外研版英语课件九上M12-U2.ppt--（课件中不含音视频）

1、外研版英语课件九上M12-U2What can cause white pollution?Plastic bags.We should use cloth bags.They can be used again._ reusedThey cause less pollution._ reduce pollutionHow to save the earthUnit 2 Repeat these three words daily:reduce,reuse and recycle.Say again or do againEnjoy reading How green are you?envi

2、ronmental How green are you?1.Do you walk or ride a bike to school?2.Do you buy new clothes just because they are modern?3.Do you turn off the lights when you leave the room?4.Do you take your own bag when shopping and not ask for a plastic bag?5.Do you buy drinks in bottles?And what do you do with

3、the bottles when they are empty?6.Do you divide the waste into things to recyle and things to throw away?1.I walk or ride a bike to school.2.I buy new clothes just because they are necessary.3.I turn off the lights when I leave the room.4.I take my own bag when shopping and not ask for a plastic bag

4、.5.I dont throw the bottles away when they are empty.6.I divide the waste into things to recycle and things to throw away.Quite green.Ask and answer in pairsHow to be green?_ is bad forWhat are the meanings of Reduce,Reuse and Recycle?Reduce means_.Reuse means_.Recycle means_.use less use again chan

5、ge things into something else to be reusedRead and check the true sentences(“T”or“F”)1.Order food that you can finish.()2.Buy something new because it is modern.()Reduce TFnecessaryDo not order more food than you can finish.Before you buy something new,think whether it isreally necessary.In order to

6、 reuse:Use _cups or bags.Look after things _ _they will last.Use things for as _ as possible.We can use them_Use _cups and _bags._broken things and buy new ones_them if possible.longsothatrepairchinaclothThrowpaperagainReuse Recycle Choose the best answer 1.What shouldnt we do for recycling?A.Throw

7、tons of rubbish away.B.Divide rubbish into plastic,glass and rubber.C.Develop a recycling policy.2.Which way can help save trees?A using paper cups B using recycled paper C using paper only one side lots of政策政策How to be green ReduceReuseRecycleWe should turn off the lights when we do not need them.M

8、ain ideaWe shouldnt order more food than we can finish.We should .We shouldnt We shouldWe shouldnt1.Order food that you can finish.()Reduce means“use less”.Do not waste things.It saves money and causes less pollution.Do not order more food thanyou can finish.Turn off the lights when you do not need

9、them.Before you buy something new,think whether it is reallynecessary because maybe the old one is just as good.Reuse means“use again”.Use things for as long as possibleLook after them so that they will last.Repair them if possible.Do not throw them away and buy new ones.Do not use papercups or pape

10、r bags.It is better to use china cups and cloth bagsbecause they can be used many times.Recycle means“change things into something else to bereused”.Although it takes energy to change things into some-thing els,it is better than throwing things away or burningthem.We throw tons of rubbish away each

11、year,and we have to make a change.Divide your rubbish into plastic,glass,2.Use less electricity at home.()3.Learn ways to recycle rubbish.()4.Use paper cups and paper bags.()5.Repare things.()6.Divide rubbish into different groups.()7.Collect waste or rubbish to raise money.()8.Burn things to save e

12、nergy.()_ We are the greenest oneSay as many sentences as you can.（尽可能说出一些环保的句子，一个句子加二分）Try to walk to school.-Dont use plastic bags when shopping.-G1,G2G3,G4PKG5,G6G7,G8Go on enjoying reading We cannot hope for rapid change,but lets takethese simple steps today so that we will save the world for ou

13、r grandsons and granddaughters tomorrow.A.slowB.fast Reduce,reuse,recycleWe cannot hope for rapid change,but lets takethese simple steps today so that we will save the world for our grandsons and granddaughters tomorrow.Why should we be green?We only have one earth.Save the earth,save ourselves.We c

14、ant change the past but we can change the future!Save the environment and it will save you later!Its our world,take care of it!Lets just remember Who is the fastest one?每抢到一个句子，并读准确得2分G1,G2G3,G4PKG5,G6G7,G8DosBe careful about the environmentStop the factories from polluting the river and the air.Loo

15、k after things so that they will last.Take your own cloth bag when shopping.Protect the air and oceans.Try to walk or ride a bike to school.Order food that we can finish.Repair things if possible.Use things for as long as possible.DontsDont use plastic bags when shopping.Dont buy new clothes just be

16、cause they are modern.Dont waste e l e c t r i c i t y.Dont burn things.Dont use paper cups or bags.Homework:Make a speech(演讲演讲)about how to save our world.Please write a passage for the speech.(为如何拯救我们的家园，请做一个演讲）为如何拯救我们的家园，请做一个演讲）Try to use because,so and so that-Optional(选做选做)Make a poster（海报）about how to save our world.What should you do?We should because/so/so thatWhat shouldnt you do?We shouldnt because/so/so thatGood morning,my dear teachers and classmats,Today Im glad to make a speech for you.My topic is about -Thanks for your listening.