九年级英语上册作文范文 篇1

Recently, it has been reported that a girl got her feet stuck in the sewer, because she kept her attention on the smart phone.

When she realized her feet were stuck, she tried hard to get rid of it, but she failed. With the help of policeman, she was set free. It sounds a little ridiculous, but when we look at the people around, we can find that the new technology distracts their attention from face to face communication.

People like to talk on the Internet, then they ignore the things in reality life. No matter what they are doing, waiting for the bus or sitting at the table with their friends, smart phones are always at their hands. It seems that smart phone has controlled their lives. Life is beautiful if we can see it, or we will miss the amazing moment. Don’t let the technology controls your life.

九年级英语上册作文范文 篇2

With another Full, vibrant spring, we started a new the spring, I and other students as a new outlook.

First of all, I would like to carry forward the spirit of studying hard, and strive to forge ahead and maintain a good attitude study; Secondly, attention should be paid to the efficiency of classroom learning, to concentrate on classroom lectures, structured notes to do a good job.

Reasonable arrangements for class study time, review a good first day in an orderly manner by the basic science knowledge, and then deal with related exercises, and not just to complete the operation. In addition, I would like to continue to improve study methods, so as to effort.

I believe that in the new semester, I will certainly be able to scale new heights

九年级英语上册作文范文 篇3

Elephant is the largest animal on land today. It weights some ninety kilograms and is about one metre high when born. When it is 12 years old, it studs over three meters and does not grow any more. Elephant is usually grey in color, having a long trunk with large ivory tusks protruding from each side of its mouth. Usually moving in groups and caring for each other, Elephant is know to be a very and gentle creamre. For many years people have used the strength of these poweful animals to move trees and heavy logs. Elephant has been and is a vital tool for people to do many things that would normally be imposs-ible.

Elephant is and will continue to be one of the greatest creatures man has ever come into contact with. Its size. beauty, and power willforever be useful to man.

九年级英语上册作文范文 篇4

Under the world’s watching, Rio Olympic Games finally came to its opening ceremony. Before, a lot of problems had been exposed and many people wondered if Rio could finish the task and present the world a wonderful opening ceremony. The answer was definitely positive. Though the budget was very limited, the government showed the world a green Olympic Games.

It is the trees that make our home safe and healthy, while today a lot of people have forgot it and they pollute and destroy the environment. How can we survive in the future. The opening ceremony gave the answer that was to plant trees and protect our environment.

Rio Olympic Games showed a great theme and it is creative. The government do not let people down, instead they surprise the world and remind people of the importance of green.

九年级英语上册作文范文 篇5

Recently,people come to realize how much grain we wasted every year. And everyone is called on to join a program,called ^GuangpanXingdong^,which requires people to eat up all our food.

As for me,i think it\'s a extremely good idea to there are lots of things we can do to contribute our efforts to example,when we go out for dinner,we can just order as much food as we can eat to make sure little will be wasted.

Of course if we really can\'t eat up our food,it\'s also ok to take it home,so we can eat it later.

Besides,once we have a chance to have meals with other people,who don\'t realize the importance,we can explain what the program is for and persuade them from wasting food.

Some may question whether the campaign have any effect,but,i think,one thing we should keep in mind is that no matter what a small effort we make,it do make a difference.

九年级英语上册作文范文 篇6

Summer can be very hot in southern Taiwan where the temperature usually goes up to 32^C or more. Because of the heat it is a trying experience to go to school or do anything else in a place that is not air-conditioned.

Also because of this I stay at home most of the time during the summer vacation and occasionally go to the beach to plunge myself into the cool water as a way to keep my body less sticky. Actually I like swimming think nothing is more refreshing than a swim. In the summer vacation that has ended I went swimming many times with my classmates we all had a good time.

This summer vacation, however, was not spent entirely in seeking fun. As a second-year senior student I had to prepare myself for the college entrance examinations that were a year away. In other words, I must find time to study, too. So I divided my time between work play during the summer vacation derived benefit from this arrangement.

九年级英语上册作文范文 篇7

We couldn\' t believe that it was a village. The buildings for the farmers were very beautiful, the streets were very clean and there were many flowers in front of the houses.

In the middle of the village there was a school with a wonderful building and a large playground. All the children in the village study there.

The farmers got richer by planting vegetables and raising silkworms. In their houses there were colour TV sets, fridges,washing machines, new furniture and even motorbikes. All these showed the farmers\' life was getting better and better.

The great changes had attracted foreigners. Today some of them would come to visit it. We were happy for the farmers. We hope the farmers will be richer and happier.

九年级英语上册作文范文 篇8

As people respond to incentives, they will change their behaviors if they perceive that costs or benefits change. This principle seems to find wide application in our daily lives. When college graduates learn that receiving a master degree will give them an upper hand in the job market, many decide to take part in post-graduate entrance examinations. In China, it is regarded as following suit. Though we admire those who pride themselves on sticking to their ideals and principles, odds may not be against those who follow speaking, there are both advantages and disadvantages of following suit.

人们在面对诱惑时,尤其是当成本和利益发生变化时,他们的行为也会有所变化。这样的事情会在我们的生活中出现。当大学生发现,获得硕士学位会让他们更容易找工作时,许多人就会决定参加硕士考试。在中国,这就叫做紧追趋势。尽管我们羡慕那些坚持己见的人,但是,那些紧追趋势的人也会交到好运。总体来说,紧追趋势有好有坏。

Firstly, following suit is indicative of the fact that followers have no indispensable beliefs or fixed principles and hence they are flexible in the vicissitudes of lives. When the social context changes and opportunities arise, those followers are the first to respond and make the English training service for example. In early 1990s, increasing number of college graduates decided to study overseas and hence English training service was in large that forerunners had make a fortune by providing training programs to those graduates,many businessmen just followed suit and established several training schools. Undoubtedly,those who followed suit when the market did not reach saturation did make money.

首先,紧追趋势表明,人们没有自己的信仰,或是一些规定的准则,所以,他们会时长进行改变。当社会变化,机遇增加时,那些追随者将会首先进行变化,并作出决定。我们以英语培训为例、20世纪90年代初,大量毕业生出国深造,促使英语培训需求量增大。那些为学生提供培训的企业赚到了钱,许多商人紧随其后,建立了许多培训机构。在市场尚未饱和时,那些跟风的商人赚到了钱。

Secondly, it is noteworthy that following suit can avoid making mistakes. For those forerunners, there is no previous information at their hand, and therefore, it will take a longtime to learn and improve by trial and error. During the period of trial and error, forerunners will encounter unexpected difficulties and pressures. As a result, when those become successful in certain domains, they have proved that the path will lead to success, providing both pros and cons. On the contrary, followers need not experience the process of trial and error. They can just imitate their forerunners\' proven pattern of behaviors and have easier access to are also some disadvantages of following suit. When there are so many followers, the world will become crowded and odds are against those later followers.

第二,跟风可以避免犯错误。对于那些先驱者,他们并不拥有所需要的信息,所以,他们需要更长的时间来学习,并在实践过程中不断进步。在实践的过程中,先驱者会遇到许多不可预期的困难和压力。所以,当他们在某一领域取得成功时,他们已经证明这条道路是成功的,他们向人们提供了优点和缺点。相反,跟随者并没有经历过实践的过程。他们只是模仿先驱者所证明过的道路,并很容易的取得了成功。但是,跟风也会有许多弊端。当追随者的人数过多时,他们失败的几率也会增加。

Furthermore, following suit prevents innovation and creation, which is to the detriment of our society. However, whether one should follow suit or not is not simply a to-be-or-not-to-be question. A basic assumption of individual person is that everyone is rational. So one should carefully calculate costs and benefits in specific circumstances before they decide to follow suit or not.

而且,跟风阻止了创新和发明,这对于社会是不利的。但是,人们是否应该跟风不仅仅是一个是或否的问题。每个人都应该是理性的。所以,人们应该根据不同的情况来计算效率和成本,之后,人们才应该决定是否应该跟风。

九年级英语上册作文范文 篇9

How to Learn English Well English is important and useful to can we learn it well?Here are my suggestion.

First,we should often listen to the tapes,English songs and English movies is also helpful to should speak English is class as much as ’t be afraid of making more you speak,the fewer mistakes you’ll ’d better join the English club and practice with others.

Third,we can read more English newspapers and ’s good for last,we should recite some good passages and keep a word,as long as we do more listening,speaking,reading and writing,we will learn English well.

九年级英语上册作文范文 篇10

重点:①新罗统一朝鲜半岛;②日本大化改新的内容和意义。

难点:日本大化改新和日本社会性质的变化。

教学手段:①教学方法:讲解法;②电教手段应用:相关图片

教学过程:

教师首先直接说明朝鲜半岛和日本列岛与中国的特殊关系,导入新课。

一、新罗的统一和朝鲜王国的建立

关于“新罗统一朝鲜半岛”部分的内容,参见“重点突破方案”中的建议处理。教师首先让学生看教材相关内容,然后由学生填写关于朝鲜半岛的相关表格。

关于“高丽王朝的建立”,教师只简单给出时间(10世纪初)和人物(王建),不必补充其他内容。

关于“朝鲜王朝的建”,教师应做如下讲解:①朝鲜王朝的建立:14世纪末,高丽大将李成桂,国号朝鲜。②朝鲜王朝的历史地位:朝鲜王朝是朝鲜历最后一个封建王朝,直至20世纪初朝鲜被日本吞并。

二、日本的大化改新

参见“课内探究活动的设计”中的关于“日本大化改新”部分内容处理。教师在让学生看书的基础上首先按照“新罗统一朝鲜半岛”表格的式样填写关于日本列岛的相关表格,然后依次回答下面的问题:分析公元7世纪时大和国尖锐的社会矛盾有哪些表现?你若是统治者,应该实施什么样的措施才能巩固你的统治?日本大化改新的内容有哪些?这些内容的出处何在?实施上述内容的用意何在?有什么影响?对于学生的回答教师要做相应的补充说明。

三、日本武士阶层的形成

关于“武士阶层的形成”,教师首先依照教材相关内容,给出武士阶层定义,然后依照教材内容讲解武士阶层形成的背景即可,不必补充更多内容。

关于“幕府统治的建立”,教师首先依照教材相关内容,依次给出将军、幕府的定义,然后介绍幕府统治的建立。最后补充说明日本幕府统治前后共计7的历史,分为三个时期:镰仓幕府、室町幕府、江户幕府(也叫德川幕府)

最后参见“课内探究活动的设计” 中的作业,提出如下思考题:依照教材说明中国隋唐文化对于朝鲜半岛和日本列岛的影响。

设计思想:

①通过学生填写相关表格和回答关于朝鲜半岛和日本列岛的一系列相关问题,体现学生的主体地位;

②通过教师设计相关表格和设置一系列相关问题及其对于学生回答问题的补充说明,实现教师的主导作用。

九年级英语上册作文范文 篇11

Nine nine Chongyang, as with the “long” is a homonym, in the nine figures is the largest number, the meaning of life for a long time. In ^, our country the annual September 9 set as a festival for the elderly, cleverly combining traditional and modern, become respect for the elderly, and love for the elderly, help the elderly Festival.

This year the festival is coming. For you, Chung Yeung Festival plan how had it? If you are a young person and Chung Yeung Festival this day you may gave the mom and dad a gift, or to travel, relax mood; or make a phone call to the home, let the warm greetings, a heart warming gift. If you are an old man, you may have been a group of sympathy, or be invited to participate in activities. Then Festival ended, but we do not like meishiren as the how how lead, must continue to show respect for the elderly, care for the elderly, care for the elderly.

Countries of the provisions of the Chung Yeung Festival this day is a festival for the elderly, the purpose of which is to use this to carry out activities to allow people to set up the consciousness of respecting. The country has established a general acceptance of the festival, the important purpose is to remind the whole society for a certain thing, and not the only thing to do is to do.

Any activity that wants to be able to get the effect to be able to maintain a long enough time to show its significance.

In fact, the elderly are very simple, the park for a walk with the company, the weekend to go home for dinner, the phone call, can make them feel very satisfied and happy.

Parents should not only on this day, but also to remind himself, usually elderly care enough. It is a year the Double Ninth Festival, from now let us more to care for the elderly, it is meaningful to the festival.

九年级重阳节英文作文

九年级英语上册作文范文 篇12

The movie Harry Portter is favored by the people all around the world and the novels are read by fans. Though the movie has ended, the three main protagonists are remembered all the time. Emma Watson is one of the main protagonists. She plays the role very well and she never gives up her study, which sets the great example to the young people. After the end of the movie, Emma goes to the top university, though she continues her acting career, she still focuses on her study. When she graduates, she works on promoting the equality between men and women. She becomes the spokesman of feminism and she gives the inspiring speech He For Her.

Everybody gives high praise to this girl. She’s grown up and becomes a strong woman. Her speech is supported by the public.

九年级英语上册作文范文 篇13

As college English education is greatly emphasized with the rapid development of global communication, the defects that exist in the current educational system are open to more criticism. It is widely acknowledged that a thorough reform of college English education should be under way.

Educators definitely should be responsible for the inadequacy of College English Education. It is known to all that interest is the best teacher, but a large part of college English teachers underestimate the effect of interest and keep preaching in class. Besides, “language environment” is needed to learn a foreign language and the lack of it in Chinese universities has hindered the student’s English learning.

Some problems of the students’ learning habits is also the source of the inadequacy. Chinese students tend to separate vocabulary memorizing, grammar, listening, speaking, reading, and writing and therefore their English is also “broken” in this way. In addition, they are generally reluctant to practice speaking. This has greatly contributed to the “dumb English” of Chinese students.

The success of the college English education reform requires efforts of both educators and students. The universities should encourage students to speak English in their daily communications and hole more activities with the purpose of promoting students’ speaking of English. Teachers should focus on attracting students with charms and interest of English in their classes. Students should try to be participants of the learning activities rather than passive receptors. With the collaboration of educators and students, the reform of college English education will surely yield plentiful fruits.

九年级英语上册作文范文 篇14

一、教学指导思想

本册教材以社会主义核心价值观中国家层面的“富强、民主、文明、和谐”为思想主轴,全景展现中国腾飞的历史进程、取得的伟大成就、面临的时代挑战和作出的积极应对,引导学生心怀祖国,倾听、讲述和思考中国故事,感受与弘扬中国精神,凝聚与传递中国力量,追梦出彩,共享同祖国和时代一起成长与进步的机会,做自信中国人。

以社会主义核心价值观为统领,积极落实立德树人的根本任务,将国家和社会发展的前瞻性要求与青少年思想品德发展、法治素养提升、健康人格形成的基本规律相结合,努力回答“培养什么人,怎样培养人,为谁培养人”的时代命题。

二,学生情况分析

进入九年级,学生感受、认识和参与生活的范围不断扩展,思想水平和情感能力快速提升,对国民身份认同的心理需要日益凸显,“做一个怎样的中国人”逐渐成为这一时期青少年思想和精神发育的核心主题。从九年级学生的身心发展规律和品德发展需求出发,在不断扩展的生活场域中聚焦“我与国家和社会”的关系,将“我”的生命感受与国情、法律、心理健康和道德诸领域的知识相融合,推动学生对由社会主义核心价值观中国家层面的价值目标所生发出的不同主题开展深度学习,在自我探索与自主建构的基础上对这些价值观念逐步认同、接受和内化。

三、教材编写遵循的原则

1.关注生命教育,引领生命成长

2.基于学生实际,由浅入深

3.关注学生的生活,注重体验

4.针对学生的问题,在对话、探究的过程中引领

四、教学任务 读懂教材,用好教材,实现立德树人的育人使命

1、认真研读、挖掘教材,充分做好教学准备

教材对教师专业化和教师队伍建设提出更高的要求。教材中的一些主题本身具有一定的难度,如生命教育、自我探索,需要教师加强相关理论学习,准确理解和把握教材内容,领会编写者意图。(教材中暗含了大量方法指导,如思维导图)

(1)尊重教材

尊重教材,基于文本又不拘泥于文本。

尊重不等于封闭,新教材能激发新问题、新思考、新讨论、新实践。

(2)深读教材:立足编写依据读懂教材。

一个使命一条主线三个逻辑统一上册八个主题

(2)深读教材:立足课程目标读懂教材

(3)立足学生发展特点读懂教材

国家意志和学生经验、认知之间的矛盾

(4)立足多维方式读懂教材

用结构方式读懂教材(从教材结构——单元结构——课结构)

2、充分利用教材栏目,关注学习过程

道德与法治教育特别强调学习的过程性和实践性,强调要引导学生自主参与丰富多样的活动,在体验、辨析与践行中生成知识,提升能力,形成正确思想观念和良好道德品质。教材设计的栏目为教学活动过程的顺利展开搭建了很好的脚手架。

3、增强情境体验与对话,提高教学开放性

教材的编写力图促使教师和学生能够与教材设计的内容与问题情境产生一定的共鸣或思想冲突,能够与自己的生活经验和真实的内在体验、感受进行对话,而不是仅仅浮于表面形式。这样的对话无疑会增强课堂的开放性,如何对课堂生成部分进行恰当的承接、整合、转化,是对老师的挑战。

4、创造性地处理教材,拓展教材,开发资源

基于学生、教师、学校和地区实际,因人而异,因地制宜,创造性地处理教材,开发教学资源,努力实现教材的严肃性与教学的活泼性的有机统一,教材的相对稳定性与社会生活的不断变化性的有机统一,教材功能的发挥与学生成长的有效对接。(譬如,方法与技能的拓展)

5、提升专业素养和品格修养,保障课程有效实施

教材对教师专业化和教师队伍建设提出更高的要求。教材中的一些主题本身具有一定的难度,如生命教育、自我探索,需要教师加强相关理论学习,准确理解和把握教材内容,领会编写者意图。(教材中暗含了大量方法指导,如思维导图)

五、提高教学质量的方法及措施

1.树立正确的教学观,以培养人为目的,为人师表,寓教于乐,促进学生身心健康成长。教师要充分利用我校有限的多媒体资源。精心组织课堂教学,精心组织课外实践活动。

2.按学校的要求,认真备课。做到备教材、备学生、备知识、备教法,做到心中有书,熟练掌握教材,努力学习。深入钻研教材,深入分析学生情况,确定好教学环节的重点难点,科学安排教学过程。

3.认真上好每一节课,讲课时充分体现教师为主导、学生为主体的教学思想,突出重点、突破难点,抓住关键,精讲多练,及时对学生进行基础知识训练,提高起综合运用能力,同时进行思想教育,使学生在学好专业知识的同时养成良好的道德观念。

4.搞好学生课前预习,让学生提前对课文有大体的了解,培养学生的自学能力。做到课堂有练习、课后有作业,并且当堂的知识当堂消化有效地提高学生的学习效率。搞好课前、课中两个提问;做好课堂、单元、期中、期末测验的准备及分析总结工作

5.认真做好后进生的工作。以鼓励为主,不轻易批评。帮助学生分析原因,建立自信心,做到因材施教,教给他们学习的`方法与策略,提高其学习兴趣。

6.虚心学习,取人之长,补己之短。多听课,不但要多听本课老师的课,还要多听其它学科老师的课,不断提高自身的业务素质。

九年级英语上册作文范文 篇15

Nowadays many people like to have dogs as their pets. Dogs are friends of man not only because they are lovely but also because they are faithful to their masters.

Dogs can do a lot of work for man. They play with us. They hunt with us. They keep door for us. But long ago, dogs all over the world were wild.

Dogs can date back to the Stone Age. All dogs have the same ancestor. It is believed that their ancestor was much like a wolf. Other animals, such as the fox, came from this ancestor, too. Hundreds of thousands of years ago, man began to tame wild dogs. After the dogs were tamed, they were trained. The strong dogs became working animals. They were trained to pull heavy loads. They learned to keep an eye on the sheep and other animals. Working dogs had other jobs, dogs were not strong. But they could help man hunt for game. Other dogs were best as , there are more than 100 kinds of dogs in the world.

九年级英语上册作文范文 篇16

Last weekend we went to the countryside to have a took several sandwiches and some bottles of water with us for lunch. Of course we didnt forget to take some fruit and we even took some tomatoes and cucumbers.

We left home quite early in order to avoid the traffic two hours later, we came to a nice place. It was near a river. We put our bicycles under the trees and went swimming. It was a very hot day. The water was very refreshing.

After having a swim, we had lunch in the cool shade under the trees. Then we went for a walk. We didnt come back home until the night fell.

上周末,我们去乡下野餐。我们带上了几个三明治和几瓶水午饭时吃。当然我们也没有忘记带上一些水果。我们甚至还带了几个西红柿和几条黄瓜。

为了避开交通高峰,我们很早就出发了。大约过了两个小时,我们来到了一个不错的地方。它附近有一条河,我们把车子放在树下就去游泳。天气很热,河水使人振奋。

游完泳,我们在树荫下吃了午饭。然后我们去散步。直到夜幕降临,我们才回家。

九年级英语上册作文范文 篇17

Please join in “Clear your plate” campaign.

Now,some of us students like buying a lot of eat a lot even if they were not hungry. If they don’t like the food,or they can’t eat up the food,they will throw it away.

It is really a bad thing. We have wasted lot of food. And at the same time,it is bad for the students’ health.

So boys and girls,let’s change our habit. When we have dinners in restaurants,don’t order too much try to eat up all the food we ordered.

If we can’t eat up all of them,just pack them and bring them back home to eat.

Please give up the snacks between meals. Encourage your classmates and parents to join us. If you find somebody is throwing away food,just stop them.

Come on,dear friends. Let’s start with ourselves.

九年级英语上册作文范文 篇18

I have changed a lot People are changing all the people changes differently,so I do .

When I was young,I was a sunny girl,but now I meet too many problems and feel not happy every used to be outgoing friendly,so I had lots of friends with whom I could talk about my now I am also have good friends,now I can’t tell them my secrets because I don’t believe them and I think they can’t understand my eyes,I think my friends’ parents care them carefully,but in my family,my parents don’t understand me at give me help in substance,but they can’t give me spiritual hardly ever care about my are why I am not happy now.

In the past,I din’t like thought study wasn’t useful in my life and I must spend lots of money and time on now I know that knowledge is very important and I start studying used to copy my classmates’ homework,now I do it by never asked my teachers any questions before,but now I become a girl of think I can be a top student in our school if I work even harder.

I think I will succeed and I believe myself.

九年级英语上册作文范文 篇19

新学期,新面貌。通过自己的努力,学校各位领导和老师的支持与信任,我有幸担任九年级5,6班英语教学工作,为了更好的完成教育教学工作现将本学期的计划安排如下:

一、本学期的指导思想:

要面向全体学生,关注每个学生的情感,激发他们学习英语的爱好,帮助他们建立学习的成就感和自信心,培养创新精神;整体设计目标,体现灵活开放,目标设计以学生技能,语言知识,情感态度,学习策略和文化意识的发展为基础;突出学生主体,尊重个体差异;采用活动途径,倡导体验参与,即采用任务型的教学模式,让学生在老师的指导下通过感知、体验、实践、参与和合作等方式,实现任务的目标,感受成功;注重过程评价,促进学生发展,建立能激励学生学习爱好和自主学习能力发展的评价体系。总之,让学生在使用英语中学习英语,让学生成为Good User而不仅仅是Learner。让英语成为学生学习生活中最实用的工具而非累赘,让他们在使用和学习英语的过程中,体味到轻松和成功的快乐,而不是无尽的担忧和惧怕。

二、教材分析

《新目标英语》九年级共安排有十五个单元,各单元话题灵活有趣,贴近学生生活实际。本册书将学习的一些语法知识点有:被动语态,虚拟语气,情态动词,定语从句,短语动词,过去完成时等。同时每个单元都增加了文化背景知识和学习策略,并增加了任务型学习成分与语篇输入,提供了一篇具有跨文化内容的阅读文章及相关的练习,用以练习学生的阅读能力,扩大学生的阅读量。

三、学情分析

这两个班有30%左右的学生能基本把握所学知识,能听懂并运用所学英语去进行英语交流。优生少;本班一小部分学生英语有较高的爱好,能积极学习并参与课堂活动,英语学科成绩较好,但问题学生很多,学生发展参差不齐,这给教学带来不少困难。

四、教学策略及措施

1、教学应面向全体学生,注重对学生进行运用英语能力的培养,力争人人都有进步;

2、对学生因材实教,尊重学生个体差异,力争让不同学生全面发展;

3、采用“任务型”活动教学,鼓励学生参与体验与交流,力争让学生增强对英语的学习爱好;

4、充分利用课堂作业与课外作业,严格要求学生抓好落实,强化所学,力争让每位学生皆有所获。

采取的措施:

1.认真钻研教材和课标,利用备课组的集体智慧精心备课,明确每堂课的基础内容和拓展内容,满足不同层次学生的不同需求,做到上好每一堂课。

2.充分利用多媒体教学设备,加强直观教学,提高课堂教学效率。

3.课后多与学生沟通,了解学生学情,及时得到反馈信息,以利于改进教学中存在的问题和不足。

4.在课堂上积极开展丰富多彩的英语活动,提高学生爱好。如英语演讲比赛、单词听写比赛、朗读比赛、英语句子接龙比赛、唱英文歌曲等。

5.课后加强个别辅导与答疑,做好培优补差。

6.不断学习,加强自身素质和业务能力的提高。

九年级英语上册作文范文 篇20

Dear Mary,

I have been living in Beijing for some time now and I find it very interesting here.

There are so many similarities between Beijing and London. They are both the capital of the country and are both very important cities. Both places have huge populations. They are both the economical, political and cultural center. They both have many historical and cultrual

I also found many differences in the two cities. In London we drive on the left side of the road, while in Beijing they drive on the right side. Most people in London go to work via public transportation, here in Beijing most people rides bycicles. In London the weather is always cloudy, here in Beijing most the the time it\'s sunny. And in London most student don\'t spend their time efficiently, but here in Beijing many people speak English cause they study hard.

Regards,

Peter

九年级英语上册作文范文 篇21

Now many students bee crazy about collecting cards of heroes of the Three Kingdoms in my school. After one gets a card, he will share it with his friends. Being addicted to it, many students have changed a lot.

Some students even play the cards in class so that they have fallen behind in their study. The card is included as a gift in the bag of some food which costs yuan. Therefore, to get these cards, many students try their best to get money, even steal money. Sometimes they would rather not eat breakfast than give up buying the food with that card.

It is not long before they collect a lot of cards. Without good care the cards can be stolen easily. Thus, many students fight for the cards, which damage their friendship.

So don\'t be fascinated in collecting cards any longer. Study earnestly and bee a good host of the new century!

九年级英语上册作文范文 篇22

一元二次方程

1.通过类比一元一次方程,了解一元二次方程的概念及一般式ax2+bx+c=0(a≠0),分清二次项及其系数、一次项及其系数与常数项等概念.

2.了解一元二次方程的解的概念,会检验一个数是不是一元二次方程的解.

通过类比一元一次方程,了解一元二次方程的概念及一般式ax2+bx+c=0(a≠0)和一元二次方程的解等概念,并能用这些概念解决简单问题.

一元二次方程及其二次项系数、一次项系数和常数项的识别.

活动1 复习旧知

1.什么是方程?你能举一个方程的例子吗?

2.下列哪些方程是一元一次方程?并给出一元一次方程的概念和一般形式.

(1)2x-1 (2)mx+n=0 (3)1x+1=0 (4)x2=1

3.下列哪个实数是方程2x-1=3的解?并给出方程的解的概念.

活动2 探究新知

根据题意列方程.

1.教材第2页 问题1.

提出问题:

(1)正方形的大小由什么量决定?本题应该设哪个量为未知数?

(2)本题中有什么数量关系?能利用这个数量关系列方程吗?怎么列方程?

(3)这个方程能整理为比较简单的形式吗?请说出整理之后的方程.

2.教材第2页 问题2.

提出问题:

(1)本题中有哪些量?由这些量可以得到什么?

(2)比赛队伍的数量与比赛的场次有什么关系?如果有5个队参赛,每个队比赛几场?一共有20场比赛吗?如果不是20场比赛,那么究竟比赛多少场?

(3)如果有x个队参赛,一共比赛多少场呢?

3.一个数比另一个数大3,且两个数之积为0,求这两个数.

提出问题:

本题需要设两个未知数吗?如果可以设一个未知数,那么方程应该怎么列?

4.一个正方形的面积的2倍等于25,这个正方形的边长是多少?

活动3 归纳概念

提出问题:

(1)上述方程与一元一次方程有什么相同点和不同点?

(2)类比一元一次方程,我们可以给这一类方程取一个什么名字?

(3)归纳一元二次方程的概念.

1.一元二次方程:只含有________个未知数,并且未知数的次数是________,这样的________方程,叫做一元二次方程.

2.一元二次方程的一般形式是ax2+bx+c=0(a≠0),其中ax2是二次项,a是二次项系数;bx是一次项,b是一次项系数;c是常数项.

提出问题:

(1)一元二次方程的一般形式有什么特点?等号的左、右分别是什么?

(2)为什么要限制a≠0,b,c可以为0吗?

(3)2x2-x+1=0的一次项系数是1吗?为什么?

3.一元二次方程的解(根):使一元二次方程左右两边相等的未知数的值叫做一元二次方程的解(根).

活动4 例题与练习

例1 在下列方程中,属于一元二次方程的是________.

(1)4x2=81;(2)2x2-1=3y;(3)1x2+1x=2;

(4)2x2-2x(x+7)=0.

总结:判断一个方程是否是一元二次方程的依据:(1)整式方程;(2)只含有一个未知数;(3)含有未知数的项的次数是2.注意有些方程化简前含有二次项,但是化简后二次项系数为0,这样的方程不是一元二次方程.

例2 教材第3页 例题.

例3 以-2为根的一元二次方程是( )

总结:判断一个数是否为方程的解,可以将这个数代入方程,判断方程左、右两边的值是否相等.

练习:

1.若(a-1)x2+3ax-1=0是关于x的一元二次方程,那么a的取值范围是________.

2.将下列一元二次方程化为一般形式,并分别指出它们的二次项系数、一次项系数和常数项.

(1)4x2=81;(2)(3x-2)(x+1)=8x-3.

3.教材第4页 练习第2题.

4.若-4是关于x的一元二次方程2x2+7x-k=0的一个根,则k的值为________.

答案:≠1;2.略;3.略;.

活动5 课堂小结与作业布置

课堂小结

我们学习了一元二次方程的哪些知识?一元二次方程的一般形式是什么?一般形式中有什么限制?你能解一元二次方程吗?

作业布置

教材第4页习题第1~7题.

解一元二次方程

配方法(3课时)

第1课时 直接开平方法

理解一元二次方程“降次”——转化的数学思想,并能应用它解决一些具体问题.

提出问题,列出缺一次项的一元二次方程ax2+c=0,根据平方根的意义解出这个方程,然后知识迁移到解a(ex+f)2+c=0型的一元二次方程.

运用开平方法解形如(x+m)2=n(n≥0)的方程,领会降次——转化的数学思想.

通过根据平方根的意义解形如x2=n的方程,将知识迁移到根据平方根的意义解形如(x+m)2=n(n≥0)的方程.

一、复习引入

学生活动:请同学们完成下列各题.

问题1:填空

(1)x2-8x+________=(x-________)2;(2)9x2+12x+________=(3x+________)2;(3)x2+px+________=(x+________)2.

解:根据完全平方公式可得:(1)16 4;(2)4 2;(3)(p2)2 p2.

问题2:目前我们都学过哪些方程?二元怎样转化成一元?一元二次方程与一元一次方程有什么不同?二次如何转化成一次?怎样降次?以前学过哪些降次的方法?

二、探索新知

上面我们已经讲了x2=9,根据平方根的意义,直接开平方得x=±3,如果x换元为2t+1,即(2t+1)2=9,能否也用直接开平方的方法求解呢?

(学生分组讨论)

老师点评:回答是肯定的,把2t+1变为上面的x,那么2t+1=±3

即2t+1=3,2t+1=-3

方程的两根为t1=1,t2=-2

例1 解方程:(1)x2+4x+4=1 (2)x2+6x+9=2

分析:(1)x2+4x+4是一个完全平方公式,那么原方程就转化为(x+2)2=1.

(2)由已知,得:(x+3)2=2

直接开平方,得:x+3=±2

即x+3=2,x+3=-2

九年级英语上册作文范文 篇23

教学目的

1.基础知识:新经济政策;苏联的成立;苏联的社会主义工业化和两个五年计划的成就;苏联农业集体化;1936年苏联宪法,^模式的确立。

2.思想教育:①通过介绍新经济政策的实施,使学生认识:它是苏俄当时具体国情的需要,调动了农民的生产积极性,促进了经济的恢复和发展。②通过介绍苏联在短时期内社会主义建设取得的成就,使学生认识:社会主义制度的优越性,是被历史证明了的。

3.能力培养:①在老师的引导下,结合新经济政策的内容来思考新经济政策的作用,培养学生的分析能力。②讨论总结苏联(苏俄)在社会主义建设过程中采取的重大举措,培养学生归纳、概括问题的能力。

教学重点和难点

重点:①新经济政策:②苏联社会主义建设的成就。

难点:新经济政策和^模式的弊端。

教学方法 以讲述为主,辅以谈话法和课堂讨论。

教学过程

(导入新课)提问:我们在第1课学习了世界上第一个无产阶级^的建立和巩固,那么,大家想想,在反对帝国主义武装干涉和国内^叛乱取得胜利后,苏俄面临的最主要的任务是什么呢?(学生回答略)要发展经济,要进行社会主义建设。怎样发展经济,以什么方式建设社会主义呢?则是本节课我们要学习的内容。(板书课题)

战争结束了,^巩固了,这就为布尔什维克党把工作重心转移到经济建设上来创造了条件。俄共(布)在建设社会主义道路上采取的第一个重大举措是新经济政策的实施。为什么要实施这一政策?这一政策的主要内容是什么?它实施以后起了什么作用?

一、列宁对社会主义建设道路的探索(板书)

1.实施的原因(板书)

四年的世界大战和三年的国内战争对俄国经济造成的破坏是极其严重的。不仅如此,还有更重要的,(解释战时共产主义政策)随着形势的发展,战时共产主义政策已不适应新的情况,农民开始不满,阶级敌人利用农民的不满,在一些地区组织叛乱。为此,党需要制订新的经济政策。再有,为建设社会主义,党制订了俄罗斯全国电气化的远景计划,要实现社会主义工业现代化的大生产。而要使这一切成为现实,就要恢复发展经济,特别是要首先恢复和发展农业。

193月,根据列宁的提议,布尔什维党通过了用粮食税代替余粮征集制的决议,苏俄开始由“战时共产主义”政策向新经济政策过渡。

2.主要内容(板书)

新经济政策的主要内容有哪些呢?(学生回答略)允许多种经济并存,大力发展商品经济。促进国民经济的恢复和发展。

如果说新经济政策的实施是布尔什维克党在建设社会主义道路上在经济上采取的第一个重大举措,那么苏联的成立则是党在政治上采取的第一个重大举措。

二、苏联的成立(板书)

苏联的全称是“苏维埃社会主义共和国联盟”。为什么要成立苏联呢?这是恢复经济,建设社会主义的需要;是加强国防,抵抗外来侵略的需要;是无产阶级专政的国际主义^性质所决定的。苏联成立的时间是1922年。参加的基础是平等、自愿。当时加盟的共和国有四个,俄罗斯,外高加索,乌克兰和白俄罗斯。后来逐步增加,到1940年共有15个。(引导学生看课本P8《苏联各加盟共和国示意图》)

1924年列宁逝世了,这对苏联,对世界无产阶级革命事业都是不可估量的损失。列宁对苏俄(苏联),对世界无产阶级革命事业所做的贡献永垂史册。列宁逝世以后,以^为首的联共(布)领导人民为实现国家社会主义工业化进行斗争。

三、苏联的社会主义工业化(板书)

苏联社会主义工业化是在全国实行五年计划经济建设的方式,在短时间内实现的。

1.苏联的“一五”计划和“二五”计划(板书)

由于苏联人民的艰苦奋斗,在两个五年计划的建设期间,苏联取得了重大成就,人民用十几年的时间走完了资本主义国家用几十年,甚至上百年的时间走完的道路。这不仅极大地提高了苏联人民的自信心和苏联社会主义国家的国际地位,而且也为以后苏联卫国战争的胜利奠定了物质基础。

苏联的重工业在短时间内迅速发展的情况。但与此同时,其农业在生产技术生产方式则是比较落后的,贫富分化也不断发生。如何发展农业。如何使广大农民走共同富裕的道路,如何使农业适应国家工业化的发展,联共(布)确定了农业集体化的方针。

2.农业集体化(板书)

到1937年,苏联基本上完成了农业集体化,从而使社会主义成份在苏联的整个国民经济中占有绝对优势。

四、^模式的建立

1936年苏联通过了新宪法,宣布苏联是“工农社会主义国家”。1936年宪法的颁布,成为社会主义在苏联建成的标志,也是^模式建立的标志:高度集中的经济政治体制。让学生看书,找到^模式的作用,尤其是弊端的四点内容。(看书P10)

九年级英语上册作文范文 篇24

The sunset is very beautiful and lovely.

Its scene is as wonderful as a sunrise but it is even more beautiful to watch it in the country than in the city.

When the sun begins to set behind the mountains, its long rays light up the green fields. The clouds in the sky also begin to glow with a golden light, and the mountains are really colourful.

When the sun begins to set behind the mountain, it looks like a red ball. Its light fills the sky and changes the colour of the clouds from gold to red.

When the sun is gone altogether behind the mountain, the clouds turn grey and the mountains become black.

Then you cannot help admiring the wonder of nature.

九年级英语上册作文范文 篇25

本学期本人继续担任九年级二班和三班的英语教学工作。结合学生的实际情况和学校对毕业班的要求,特制定本学期的英语教学计划如下:

一、自身学习方面

本人始终认为教师的教要从教师自己的学中来,否则便会是无源之水,无本之木。而且教育的本质不是一种技术,而是关注人的成长。如何给学生打好坚实的文化基础,养成良好的心理和品行至关重要。这与教师对自身素质要求的高低以及对教育的理解分不开。因此,不学习不会有成长,不成长也就不会有好的教育。

二、教学常规方面

根据九年级学生特点,在进行两周的新课学习之后,将进入全面系统的复习。今年将依然采用三轮复习法。首先,为了夯实学生的基础,第一轮过课本的时间会分配的长一些。主要抓学生们对单词和常用句型的识记和背诵。届时将利用小组长的职责功能和鼓励学生结对子学习的办法。注重反馈和落实,尽可能使学生的识记任务落到实处。

其次,大复习开始时,将学生按上学期末考试成绩重新进行划分小组。使水平相当的孩子坐在一起进行交流探讨并适当竞争,而且有利于教师分层指导教学。使每一个学生在原有的基础上都能有所提高。

再次,认真研读中考说明,结合新课标理念,紧扣所选的复习资料,精讲典型习题。让学生们在做题中打牢知识基础,并提高应试能力。尤其在考前进行陕西省三年中考的真题模拟训练至关重要。

最后,对于听力和写作来说,将在考前进行强化训练,教给学生答题技巧与方法的同时,让其背诵一定量的范文。

三、其他方面

我始终认为,一个好的老师决不是告诉了学生多少知识,而是能够想方设法唤起其内在的学习意愿。从兴趣变追求。只要拥有了学习的自觉性,就会产生不可估量的效果。因而,我将继续关爱学生,真诚对待他们。不断引发他们渴求知识、积极向上的斗志。并严格要求他们踏踏实实走好复习过程的每一步。另外,让孩子们感到老师的陪伴也很重要,自己将努力做到。

不要大话空话,也不表决心态度,实实在在做到才是最好!

九年级英语上册作文范文 篇26

Spring Festival is the most important festival in China .It’s to celebrate the lunar calendar ‘s new year .In the evening before the Spring Festival ,families get together and have a big meal .In many places people like to set off firecrackers .Dumplings are the most traditional food .Children like the festival very much ,because they can have delicious food and wear new clothes .

They can also get some money from their parents. This money is given to children for good luck . People put New Year scrolls on the wall for good fortune .

The Spring Festival lasts about 15 days long .People visit relatives and friends with the words “Have all your wishes ”. People enjoy the Spring Festival ,during this time they can have a good rest .

九年级英语上册作文范文 篇27

按各单元总结

一、氧气的性质:

(1)单质与氧气的反应:(化合反应)

1. 镁在空气中燃烧:2mg + o2 点燃 2mgo

2. 铁在氧气中燃烧:3fe + 2o2 点燃 fe3o4

3. 铜在空气中受热:2cu + o2  2cuo

4. 铝在空气中燃烧:4al + 3o2 点燃 2al2o3

5. 氢气中空气中燃烧:2h2 + o2 点燃 2h2o

6. 红磷在空气中燃烧(研究空气组成的实验):4p + 5o2 点燃 2p2o5

7. 硫粉在空气中燃烧: s + o2 点燃 so2

8. 碳在氧气中充分燃烧:c + o2 点燃 co2

(2)化合物与氧气的反应:

10. 一氧化碳在氧气中燃烧:2co + o2 点燃 2co2

11. 甲烷在空气中燃烧:ch4 + 2o2 点燃 co2 + 2h2o

12.   酒精在空气中燃烧:c2h5oh + 3o2 点燃 2co2 + 3h2o

九年级英语上册作文范文 篇28

In order to learn English well, you should keep practicing it as much as possible. There are several good ways to help you with the English study.

First of all, you must listen carefully and be active in class .Speak as much as possible. Don’t be afraid of making mistakes .Second, you’d better read widely and learn some important points by heart .Third you should practice writing often .Of course there are many other ways , You can also see English films ,learn to sing English songs or make pen pals with foreigners . You can listen to English programs on the radio and you can join English clubs and so on .They are all very helpful. Nothing is difficult if you put your heart into it .If you do it like this in your English study ,I am sure you will learn English well.

九年级英语上册作文范文 篇29

Each season has wind. The warm wind in spring,the hot wind in summer,the gold wind in autumn and cold wind in winter are all called wind,but their tempers are quite different.

When spring es,warm wind wakes up everything;many flowers e out .It can bring us joy.

In hot summer,the sweats roll down from our checks. Everything needs wind,but wind often hide and seek with us.

Autumn es. Cool wind blows yellow leaves down. The corn is ripe and all the fields bee yellow. The farmers are busy getting in crops. It can bring us the happiness of harvest.

In cold winter,cold wind blows so hard that everyone can hardly open his eyes

Wind,we wele you,need you,but sometimes hate you. Will you please obey us and do good things for us.

九年级英语上册作文范文 篇30

校园安全campus security

Every child is the apple in their parents eyes. And every child is the hope of our country. Being the gethering place, campus’ security turns out to be very significant.

每一个孩子都是父母的掌上明珠。每一个孩子都是祖国的希望。校园作为孩子们的聚集地,它的安全是非常重要的。

However, recently years campus security is being threatened. Some extremly people, who have suffered something bad will take revenge on the society. Because they think it’s the society fault to lead their disaster. And school is important to the society and the students are vulnerable groups, who don’t have too much ability to fight back. So they can easily success. In addition, some teachers’ quality may not good so that the students in school can’t get good education or affect their virtuous soul. What’s worse, some schools may occur the phenomenon of child abuse. There are also some coincidences will threat the campus safty.

然而,近年来校园安全受到威胁。一些经历过一些灾难的极端的人会报复社会。因为他们认为他们的不幸都是社会的错。学校对社会很重要而且学生是弱势群体,他们没有太多的反击能力。所以他们可以很容易地成功报复。此外,一些教师的素质不好,使得学生在学校无法得到良好的教育或者影响到他们善良的心灵。更糟糕的是,一些学校可能会发生虐童现象。也有一些意外会威胁到校园安全。

It’s high time that we should take measures to keep a safe campus. First of all, the school should hire more responsible gate keeper and make specific rules to prevent the social people from coming into the campus. Secondly, when hiring new teachers, the school should not only consider the teachering skill but also the personal quality. The school also have to make some speech for students to increase their safe consciousness.

我们是时候应该采取措施来保持校园的安全。首先,学校应该雇佣更多有责任心的门卫并制订具体的规章制度来阻止社会人士进入校园。其次,当雇用新的老师的时候,学校不仅要考虑到他的教学技能也要考虑到他的个人素质。学校应该做一些宣传来提高学生们的安全意识。

In general, campus security is very important that need all of us to make effort to achieve it. The measures mentioned above are just parts of keeping campus security. I hope people from all walks of life can give their hands to help the student grow healthly.

总的来说,校园安全是非常重要的,需要我们每个人的努力去实现。上述举措只是保持校园安全的一部分。我希望社会各界人士能伸出援手来帮助学生们健康成长。

九年级英语上册作文范文 篇31

我的家乡 My Home Village

My home village is a beautiful village far from the town. There is a clear brook arcs around the village, making the vil]age like a peninsula.

我的家乡是一个远离城镇的美丽村庄,有一条清澈的小河弧形环绕着,看起来像一个半岛。

On one side of the brook, are farmlands stretching as far as the eyes can see with farmers busy in the fields. The sunshines brightly through the pure, fresh air. After dark, I liked to roam around the fields along footpaths. The feeling was excellent.

从小河畔望去,你会看到农民们在无垠的田地里忙碌的身影,明亮的阳光透过纯净的、清新的空气射过来。黄昏,我喜欢沿着田间小道漫步,那种感觉真是妙极了。

On the other side of the brook, there are many trees. There are lots of green bamboo groves. The trees offer nice shade in the summer, and birds like singing in them. The bamboos sway gently in the fresh summer breeze. The brook runs calmly anti quietly through all this greenness, making a very nice picture.

在小河的一边有许多树木,还有一片翠绿的竹林。夏天,绿树成荫,鸟儿们喜欢在这里唱歌,竹林在夏天的微风申轻轻摇摆,小河静静地在绿色中流淌,这些构成一幅美丽的。

This is my home village. It is far away in the country, but always with me,wherever I am.

这就是我的家乡。它虽远在乡下,但不论我身在何方,它都会伴随着我。

九年级英语上册作文范文 篇32

一.教学目标分析:

A《科学》课程以学生提高自己的科学素养为总目标

1、热爱自然,对自然界保持较强的好奇心,养成与自然界和睦相处的生活态度

2、崇尚科学,相信真理,形成用科技知识为祖国和人民服务的意识

3、能在统一的科学概念的基础上,理解生命科学、物质科学、地球与空间科学三大领域内的基本科学事实、概念、原理和规律,并掌握相应的基本技能

4、能用所学到的科学知识与技能解释重大自然现象,解决生活、生产中有关的问题和个人决策问题,以及反对迷信和抵制伪科学

B核心理念——全面提高每个学生的科学素养

科学素养是指下述四方面的素养:科学知识、科学思想、科学方法、科学精神

C科学素养的内涵包括四个方面

(1)科学知识与技能

(2)科学探究(过程、方法与能力)

(3)科学态度、情感与价值观

(4)科学、技术与社会

二.学生情况简要分析:

本学期继续任教九年(1)(2)两个班级的科学教学任务,这两个班中的学生差异还是很大的,所以在备课和作业等方面有很大的挑战性,我会格外注意教学的精细化管理,尽能力做到完美。由于是农村中学,这两个班级都有近一半学生行为习惯较差,自控能力较弱,有些学生好动多嘴,影响课堂四十分钟效率。在作业的完成上折扣较大,订正也不到位。因此如何培养他们良好的行为习惯是教学工作的重点。教学上采用小步调勤反馈以点带面的策略,提高优秀率。九年(2)班的情况是比较整齐,落后面不大,我会在如何多培养尖子生上多思考多做工作;九年(1)班最大的问题是班里两极分化很突出,课堂上如何照顾两头是我思考最多的问题,也是最困扰我的问题,尽管课堂纪律较好,但有些学生学习方法不得法,缺少刻苦钻研精神,学习上就滞流在某个层次,很难再上一台阶。本着新课标的要求,这学期我将着力培养学生自主学习能力、探究能力和创新能力。

三.教材简要分析:

“科学”是一门新设置的综合课程,它的内容大部分是不熟悉的,熟悉的仅仅是一部分内容,而且呈现的方式也有很大变化。因此,很有必要对教科书整体结构体系有全面的了解,这样才能处理好教学内容的深度和广度,使教学内容有所衔接。这个学期的《科学》教学十分重视探究和主动学习,给学生以更多的机会实践、探究和思考,教科书中每章都安排了探究内容,还有一些研究性学习课题,以提高学生进行科学探究的能力。

第五册共4章:“物质及其变化”,“物质转化与材料的利用”,“能量的转化与守恒”,“代谢与平衡”。这4章以“转化和平衡”这一统一的科学概念进行整合。第1、2两章的教学内容密切相连。它们与第四册教科书中的“模型、符号的建立与作用”,“空气与生命“共同构成了物质化学变化的基础知识体系。

第一章“物质及其变化”是在第四册基本掌握了分子和原子的构成、元素与元素符号、化学式、相对分子量的计算、化学反应与化学方程式计算的基础上,遵循质量守恒定律来理解物质变化的原理。这一章学习了一种常用的科学方法,即通过实验现象确定物质性质的检测方法(如用试剂、试纸检测颜色变化,化学反应中产生的气体,沉淀物等)。

第二章“物质转化与材料的利用”,通过学习物质的组成来给物质分类。在系统了解各大类物质的性质之后,通过化学反应,就可以使物质发生转化,产生新的、人类所需要的物质。或者通过转化,使对人类有害的物质变成无害或有用的物质,让学生了解新材料的使用对社会进步所产生的影响。

第三章“能量的转化与守恒”,现代科学把物质、能量、信息作为三个并列的基本概念,可见能量并不局限于传统的物理学范畴。虽然能量这一章内容比较侧重于机械能、电能、内能、功和功率的计算等,但作为综合性的课程,特别要强调的是能量不局限于物理学范畴,它与生命科学、宇宙和地球科学、环境科学均有密切的相关性。能量的内容会涉及到力的运动,需要用到有关力的测量和单位,力的方向等知识,由于第二册学习“运动和力“时考虑到学生的可接受性,尽可能降低难度,所以在学习能量这一章时,还应回顾和重温有关力的知识。电能和电功率的计算也是本章的重要内容,与第三册电路探秘、第四册电和磁这两章内容有关,一些计算题要用到电流、电压、电阻等相关知识及欧姆定律,因此,在学习相关内容时要复习一下前面的知识。

第四章“代谢和平衡”,学习生命活动中生物与环境之间物质和能量的交换,生物体内物质和能量的转化和平衡。以新陈代谢为中心,以人为实例,学习消化系统、循环系统、泌尿系统的结构和功能,这里有必要回顾和复习第四册第2章“空气与生命”中的呼吸系统结构与功能。

第五册有10个探究活动:“在盐酸除铁锈实验中,气体是由什么产生的”,“金属的用途与金属物质的关系”,“废干电池的综合利用”,“怎样以铜为原料制备硫酸铜”,“杠杆能够省力还是费力”等。这些探究包含了提出假设、获取信息、设计实验、数据分析、交流讨论等,根据学校的实际情况开展活动。

第五册^有6个学生分组实验:“土壤酸碱性的测定”,“碱和盐的性质”,“物质的鉴别”,“测定小灯泡的功率”,“研究杠杆的平衡”,“解剖猪的心脏”。另有5个选用的研究性学习课题。这一系列探究活动,分组实验和研究性学习,体现了课程标准提出的重视探究、重视实验、机动手又动脑的教育理念。

四.改进教学、提高质量采取的主要措施:

(一)转变观念,重新给自己定位

学生是学习的主人,只有处于主动积极状态,经过认真的观察、实践、思考,才能体会科学现象中蕴含的规律,产生探究科学世界的兴趣,理解所学的科学知识,获得相应的能力。要注意因材施教,针对不同的学生提出不同的要求。对学习困难的学生,要针对他们的具体情况予以耐心帮助,鼓励多做科学实验和参加科学实践活动,多帮助辅导他们解决作业中的难点,使他们基本达到教学要求。对学有余力的学生,可采取研究性学习等多种方式,培养他们的创造和探索能力。

(二)加强直观教学,重视演示和学生实验

科学教学以观察、实验为基础。观察自然界中的科学现象、进行演示和学生实验,能够使学生对科学事实获得具体的明确的认识,观察和实验,对培养学生的观察和实验能力,实事求是的科学态度,引起学习兴趣都有不可替代的重要作用。因此,教学中要大力加强演示和学生实验。要重视充利用身边的教学资源,加强直观教学,增强学生的体验和认识。

(三)重视科学概念和规律的教学,要让学生认识知识的产生过程

科学概念和规律是科学知识的核心内容。要培养学生关注科学现象,引导其从现象的观察、分析、实验中形成科学概念,学习科学规律,继而对规律的发现过程产生兴趣。科学中的概念和规律,多数是从科学事实的分析中直接概括出来的,因此在教学中要注意培养学生的分析概括能力。

(四)重视科学知识的应用

在教学中要注意与学生生活实际联系,帮助学生通过熟悉的现象理解所学科学知识,知道科学知识在生活、生产和科学试验中的广泛应用,培养学生解决问题的能力,并在不断了解科学知识的广泛应用中增强学习科学的兴趣和信心。认真指导学生进行课外活动,以弥补学生在课堂学习中的\'不足。

(五)培养刻苦的学习精神、良好的学习习惯和自学能力

科学知识的理解和应用是需要动脑、动手,并克服一定困难才能达到的。刻苦学习的精神不仅对学生当前学好科学是必要的,对他们今后的成长也有重要意义。所以,在教学中应鼓励学生克服困难,培养刻苦学习的精神。培养学生良好的学习科学的习惯,对学生的学习很重要。要培养学生认真观察、勤于思考、勇于实践的习惯,发现问题与提出问题的习惯,独立思考与合作交流的习惯,以及运用所学知识解决简单问题的习惯。自学能力对每个人都是终身有用的。培养自学能力应鼓励和指导学生发现问题,思考问题,进行相关的资料收集和有针对性的阅读,设法解决问题。

九年级英语上册作文范文 篇33

How to deal with pressure? As a student of Grade 9, if you can not deal with pressure well, you may have many problems.

How can we deal with pressure? My first suggestion is doing something you want to do, such as listening to music, reading some stories, and doing some sports etc.

My best way to deal with pressure is to go traveling can not only help us get knowledge, but also help us keep healthy, and make us less narrow-minded. We can climb the mountains because the air is so fresh that we can take a deep breath. We can learn a lot about Chinese culture and spirit by traveling.

I think communicating with your parents and teachers is another good way to deal with pressure. If you need something to help, tell your friends. They may offer you useful solutions to your problems so that you will be out of trouble. Do not be nervous, just relax yourself.

九年级英语上册作文范文 篇34

Dear Mike,

I know it isn’t easy for you to learn practice makes think you should practice speaking and listening. I think that doing lots of listening practice is one of the secrets of becoming a good language learner. Watching Chinese movies can also help a lot,too. As for grammar, I suggest you to take lots of grammar notes in every class. Chinese is very useful and I hope you will get an A in your Chinese learning.

Yours,

Wang Lin

九年级英语上册作文范文 篇35

The sunset is very beautiful and lovely.

Its scene is as wonderful as a sunrise but it is even more beautiful to watch it in the country than in the city.

When the sun begins to set behind the mountains, its long rays light up the green fields. The clouds in the sky also begin to glow with a golden light, and the mountains are really colourful.

When the sun begins to set behind the mountain, it looks like a red ball. Its light fills the sky and changes the colour of the clouds from gold to red.

When the sun is gone altogether behind the mountain, the clouds turn grey and the mountains become black.

Then you cannot help admiring the wonder of nature.

夕阳很漂亮和可爱。

其场景和美妙的日出一样,但比在城市里更优美的是在乡下。

当太阳开始落在山后时,它长长的.光线照亮了绿色的田野。天上的云也开始散发出金光,和山上真的很丰富多彩。

当太阳开始落在山后时,它看起来像一个红色的球。光明充满天空和云彩的颜色变化从黄金到红色。

当太阳完全消失在山后面,云灰色和山区成为黑色。

然后你情不自禁地欣赏大自然的神奇。

九年级英语上册作文范文 篇36

Statistics show that no more than 40% of people who take the college entrance exams pass. Because a college education is regarded as the key to a successful career, this puts enormous pressure on the applicants. It also causes social problems, as those who fail consider that they have disgraced their families.

It seems to me that the exams are unfair, for three reasons: First, applicants with different abilities are faced with the same type of exam paper, second, the results of a mere three days of examination affect the applicant’s whole future; and third, applicants who can afford private tutors usually score higher marks than those who are poorer, but perhaps more intelligent.

To improve the system of college entrance exams, I suggest the following steps: the exam papers should be graded to take into account the different levels of ability and the different backgrounds of the applicants; in addition to the actual exam, a complete assessment of the applicant’s educational achievements should be made; and tutoring in examination techniques should be made available to all.

九年级英语上册作文范文 篇37

九年级上册琵琶行

琵琶是弹拨乐器。相传在秦代,百姓因“苦长城之役”,“弦鼗而鼓之”。“鼗”,小鼓,如同今天的拨浪鼓。弦,名词做动词用,意即配上三条弦,便成了秦琵琶。那么白居易《琵琶行》大家学习了哪些?

九年级语文上册第二单元4《琵琶行》教案

诵读、赏析、探讨

1.培养学生透过人物的行动、语言,理解人物思想感情的能力。

2.学习用比喻描写声音变化的写法,培养学生联想和想象能力。

B通过对人物身世命运的分析,解读作品的思想感情。把握意境。

感受“声中之情”

声音描写技巧高超,要求讲完其段落后,学生能及时掌握并背诵。

主旨方面重点比较“同是天涯沦落人,相逢何必曾相识”名句。

琵琶行(并序)(白居易)

一、导入

中国是一个盛产诗歌的国度,迄今为止,我们已经穿越《诗经》、《唐诗》走过了3000多年的曲折岁月。《唐诗》是我国诗歌的一座高峰,它像一座光芒四射灯塔,照耀着历代文人墨客。一提起唐代,人们首先想到的恐怕不是帝王将相,而是诗人才子。唐朝有这样一位皇帝,他的名字也许早已被人们淡忘了,可是他为一位诗人写的\'悼亡诗却永久的流传了下来。这位皇帝是谁呢?他就是唐宣宗李忱。他写的这首诗是这样的:

缀玉连珠六十年,谁教冥路作诗仙? 浮云不系名居易,造化无为字乐天。

童子解吟长恨曲,胡儿能唱琵琶篇。 文章已满行人耳,一度思卿一怆然。

师:这位诗人是谁? ——白居易 ,一篇《琵琶行》,一篇《长恨歌》。