ImageVerifierCode 换一换
格式:PPT , 页数:52 ,大小:2.55MB ,
资源ID:36249      下载积分:2 金币
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝    微信支付   
验证码:   换一换

加入VIP,更优惠
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【https://www.77wenku.com/d-36249.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录   QQ登录   微博登录 

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(外研版英语九年级上Module12 Unit3精品课件)为本站会员(好样****8)主动上传,七七文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知七七文库(发送邮件至373788568@qq.com或直接QQ联系客服),我们立即给予删除!

外研版英语九年级上Module12 Unit3精品课件

1、Module 12,Module 12 Save our world,Unit 3 Language in use,Reuse means “use again”. Though pollution is heavy now, I dont think its hopeless.,Language practice,Make a new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once.,A able -ful im-

2、 -less re- un-,B care collect hope possible use usual wanted waste,collectable, usable, careful, hopeful, useful, wasteful, impossible, careless, hopeless, useless, reuse, unusual, unwanted,Now work in groups. Play the guessing game English for Fun.,English for Fun,full of care _ 2. can be collected

3、 _ 3. full of hope _ 4. without any hope _ 5. not possible _,careful,collectable,hopeful,hopeless,impossible,6. not usual _ 7. without any use _ 8. use again _ 9. not wanted _ 10. making a lot of waste _,unusual,useless,reuse,unwanted,wasteful,Sometimes if you know the meaning of the parts of a word

4、, you can work out the meaning of the whole word. re + new + able; re = again, able = can be renewable = can be new again,Learning to learn,1. 合成法将两个或两个以上独立且语义不同的单词合在一起构成新词的方法叫做合成法。合成法是一种比较灵活的构词方法,可以合成名词、形容词、副词、代词、动词等。例如:afternoon, sportsman, blackboard, sportsperson, newspaper,构词法,airplane, classma

5、te, grandfather 等就是通过合成构词法构成的名词;kind-hearted, middle-aged, hard-working 等为合成形容词;however, maybe, himself, everyone, nothing, overlook 等也都是通过合成法构成的单词。,2. 派生法通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法叫作派生法。要通过派生法理解和记忆单词, 我们需要掌握常见的前缀和后缀及派生规律。,(1) 常见前缀,(2) 常见后缀,(3) 派生规律 由一个词根加上相应的词缀可以派生出名词、形容词、副词等,掌握派生规律对扩充词汇有很大帮助。例如:

6、,由 interest 可以派生出:uninteresting interest interesting interestinglyinterested uninterested,由 help 可以派生出:helpless helplessly help helpful helpfully 由 able 可以派生出:enable able unableabilitydisable,3. 转化法英语构词法中把一种词性转化为另一种词性而词形不变的方法称作转化法。常见的转化有: (1) 动词转化为名词 Lets talk about it more. 咱们再谈谈这件事吧。 I think wed b

7、etter finish the talk now. 我想我们最好现在结束谈话。,(2) 名词转化为动词She gave me a cup of water. 她给了我一杯水。You should water the flowers twice a day. 你应该每天给这些花浇两次水。,(3) 形容词转化为名词She was wearing a black dress. 她穿着一条黑色的裙子。The girl in black looks very beautiful. 那个穿黑衣服的女孩看上去很漂亮。,Complete the sentences with the words in the

8、 box.,hopeful impossible reuse unhealthy wasteful,Polluted water is _. 2. It is _ to throw so much food away.,unhealthy,wasteful,Exercises,3. If you look after things well, you may _ some of them later. 4. It is _ to clean up the whole river in such a short time. 5. If we pay attention to pollution

9、now, the future will be _.,reuse,impossible,hopeful,Complete the table.,use,use,usefully/ uselessly,hope,hopeful/hopeless,pollute,polluted/unpolluted,water,waste,wasteful/wasted,wastefully,usual/ unusual,Complete the sentences with the correct form of the words in Activity 3.,She was hopeful that he

10、r new job would make her more successful.,The factory _ the river, and the fish died. 2. We often walk in the countryside. It is a(n) _ activity for us.,polluted,usual,3. Do not use so much water. It is very _. 4. To keep the flowers growing, you need to _ them once a day.,wasteful,water,Complete th

11、e sentences.,A lunchbox is a box that you keep your lunch in.,A _ is a card that you write on one side of and send to someone by post. 2. A _ is a room where you have classes at school.,postcard,classroom,3. A _ is a book that has one or more stories for children. 4. A _ is a black board that is use

12、d at school for writing on with chalk.,storybook,blackboard,Look at the pictures and answer the questions.,Work in pairs,What kinds of things can be recycled? 2. How can these things be reused? 3. How does this help the environment? 4. Have you ever recycled or used things that can be recycled? How?

13、,Complete the conversation with the correct form of the expressions in the box.,be good for throw away turn off worry about,Mike: I hear you are off to the Caribbean for a holiday! Lucky you! But arent you _ the pollution that such long plane journey may cause for the environment? Ken: I know, but w

14、hat can I do about it? Ive already tried my best to protect the environment.,worried about,I recycle. I dont _ things if I dont want them any more. I _ the lights when I leave a room. Dont tell me I shouldnt travel by plane any more!,throw away,turn off,Mike: No, of course not. But we can do more to

15、 protect the environment. For example, we can help keep the air clean by planting trees. Trees _ the environment. In this way, we can reduce the harm of pollution.,are good for,Ken: Good! So I can enjoy my holiday, and when I come back, Ill plant some trees! Mike: Thats the idea! Maybe we can all jo

16、in in and start a small forest!,Listen and check () the true sentences. 1. It is OK to throw used things away. Looking after them takes a lot of time. 2. Do not throw away things made of glass, plastic and paper, but recycle them when possible. 3. Take a bag when you go shopping.,Listening,4. Produc

17、ing electricity and using oil will not cause pollution. 5. Turn off lights when you do not need them. 6. Ride a bike or walk, and do not often drive your car.,Listen again and complete the table.,glass, plastic and paper,recycle,Reuse,take a bag,are hard to,reduce pollution,waste electricity,Walk or

18、 cycle,pollution,Around the world,Earth Hour,Read the passage and answer the questions. When is Earth Hour held each year? Earth Hour is held toward the end of March each year. Why do people switch off the lights during Earth Hour? They do this to show their awareness of climate change.,When and whe

19、re was the first Earth Hour held? The first Earth Hour was held in 2007 in Sydney.,Which city take part in the event today? More and more cities are taking part in the event, such as Beijing, London, Rome and New York.,Module task,Work in groups. Decide what kind of pollution you want to talk about.

20、,Discussing what you can do about pollution,Choose a subject that you care about the most. It could be water pollution, air pollution, etc. Find out more information about your subject. Look it up on a website or in a book.,If you choose air pollution, lets watch a video about air pollution from a f

21、actory.,Do you know PM 2.5? Lets know more about PM 2.5 and protect the environment from now.,Haze,Discuss your subject.,Discussion,Take turns to say what you think about the problem and what can be done.,Listen to what others say. If you agree with what they have said, say “I agree”. “Thats true” or “Thats a good point”; if you do not agree with what someone says, say “Im sorry, but I dont agree. I think that ”,Present your group ideas to the whole class.,Homework,Thank you!,