新外研版九年级上册英语 Module 12 Unit 2 教学课件

1、Module 12 Save our world Unit 2 Repeat these three words daily:reduce, reuse and recycle. 学习目标1.To summarize and consolidate the rules of word building.2.To know how to protect the environment.3.To practice word-building: compounds, derivatives, conversion新课导入Language practiceReuse means “use again”

2、.Though pollution is heavy now, I dont think its hopeless.思 考新课讲解1Make 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.新课讲解These are some bowls and spoons made of china.We shouldnt use disposable food box or disposable chopsticks.

3、 We can use them many times.good for the environment新课讲解Someone threw an empty bottle in a river.There are three rubbish bins for recycling, so please divide the waste before you throw things into them. We can save energy.good for the environment新课讲解2Look at the title of the passage. What suggestion

4、s do you think the passage will make? Use the words in the box to help you. china divide necessary plastic policy reuseHow to be green新课讲解Possible answers:It is better to use china cups and bowls because they can be used many times.It is better to divide the waste into things to recycle and things t

5、o throw away.It is necessary to use less plastic bags.You should make a recycling policy for your classmates and yourself.新课讲解3Read the passage and answer the questions in the first part.新课讲解4Check () the suggestions that are mentioned in the passage. Order food that you can finish.2. Use less elect

6、ricity at home.3. Learn ways to recycle rubbish.4. Use paper cups and paper bags.5. Repair things.6. Divide rubbish into different groups.7. Collect waste or rubbish to raise money.8. Burn things to save energy.新课讲解Complete the table.ParagraphMain idea Reduce Reuse RecycleDo not waste things.Use thi

7、ngs for as long as possible.To change things into something else.新课讲解5Find two things you should do and two things you should not do in the passage. Give reasons. Use your answers to write sentences.We should recycle rubbish because it can help us protect the environment.新课讲解6Complete the passage wi

8、th the correct form of the words in the box.divide granddaughter plastic policy rapid recycle repeat step tonWe throw away (1)_ of rubbish every year. If we want a clean world for our grandsons and (2)_, we have to reduce, reuse and (3)_. (4)_ these three words every day. The first (5)_ is to use le

9、ss. The second is to use things as long as possible. Then (6)_ your rubbish into (7)_, paper, rubber and glass. Finally, draw up a recycling (8)_ for your community. We cannot hope for (9)_ change, but every little bit helps!tonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapid 新课讲解7Work in pa

10、irs. Make a list of things you can do to make your school greener.Dont throw bottles away.Make sure you write or print on both sides of the paper.Bring your own chopsticks from home and reuse them. Dont use disposable cups or plates, either.Put paper, plastic, glass and metal in the recycling bins.新

11、课讲解8Write a passage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, so and so that.Dont throw bottles away because it is better to recycle them.新课讲解Possible answer:Help make a green schoolWe can do many things to make our school

12、 green. Remember the three most important words: reduce, reuse and recycle!Reduce Many people waste paper because paper is cheap. But we should use less paper so that we can save trees. Make sure you write or print on both sides of the paper so that nothing is wasted. This simple tip will cut your p

13、aper usage in half! 新课讲解ReuseMany people like disposable cutlery（一次性餐具）because they dont have to wash up. But it isnt green. Bring your own chopsticks from home and reuse them. Dont use disposable cups or plates, either.Recycle We all eat and drink at school every day, so there are plenty of wrapper

14、s, bottles and cans to dispose of. But dont just throw your bottles, wrappers and cans in the rubbish bin support the schools recycling programme! Put paper, plastic, glass and metal in the recycling bins.Follow these steps and well all have a green school!新课讲解 It is better to use china cups and bow

15、ls.PointLanguage points 1作不定式的形式主语eg：Its not easy to get him to change his mind. 让他改变主意不容易。作that引导的从句的形式主语eg：It is obvious that we cant go on like this. 我们显然不能像这样继续了用瓷杯和瓷碗更好 it在这里作形式主语。 作whether, when, what等引导的句子的形式主语eg：It doesnt matter whether you go or not. 你去不去没关系。作动名词的形式主语eg：It was nice seeing y

16、ou. 看见你真好。新课讲解 when shopping 当买东西时PointLanguage points 2whendoing，when为连词，由于主句和从句主语相同，故可省略从句中的主语和be动词。eg：When waiting for the train, he always plays his mobile games. 当他等火车时，他总是玩他的手机游戏。新课讲解 do with 对付；与相处PointLanguage points 3eg：The teacher didnt know what to do with the naughty pupil. 教师不知道该怎样对付那个顽

17、皮的学生。新课讲解Language points 31.词语辨析【易错点】 do with与deal withdowith常与what 连用。表示“处置”、“忍受”、“与相处”等。I dont know what they will do with the problem. (I dont know how they will deal with the problem.)我不知道他们将如何处理这个问题。新课讲解Language points 31.词语辨析【易错点】 do with与deal withdealwith常与how 连用。表示“对付”、“应付”、“处理”、“论述”、“涉及”等。T

18、his is a book dealing with Asian problems. 这是一本论述亚洲问题的书。2. 跟相处 eg：She is easy to do with. 她好相处。新课讲解 daily /deli/ adj.每日的；日常的adv.每日；每天 n.日报PointLanguage points 4词义辨析【易错点】everyday与dailyeveryday只作形容词，修饰名词everyday English 日常英语daily既可作形容词修饰名词，又可作副词修饰动词daily clothes 日常服装He gets up early daily (every day)他

19、每天起得早。新课讲解 change /tend/ v.变成；转换PointLanguage points 51.用作动词：change hands 转手 change seats 换座位(1) change.for.意为“用换”。 eg：Im thinking of changing my car for a new one. 我正考虑换辆新车。(2) o.意为“把变成(换成)”。 eg：He changed his dollars into francs. 他把美元换成了法郎。2.用作名词，表示“变化”、“改变”，多用作可数名词，有时也可用作不可数名词。当堂小练一、根据句意及首字母或汉语提示完成单词1.We need three sto solve the problem.2.What would you like to drink？ Give me a bof water，please.3.Can you rwhat you said？I didnt hear it clearly.4.（杭州）Dr. Naismith d the men in his class into two teams and taught them to play basketball.5.How many tdoes this ele