Module12 Unit2 课件 2022-2023学年外研版英语九年级上册.pptx（纯ppt,可能不含音视频素材）

1、Air pollutionWater pollutionNoise pollutionRubbish pollution Unit 2 Repeat these three words daily:reduce,reuse and recycle.1.To learn some key words and useful expressions about environment.Such as,policy,reuse,repeat,reduce,recycling,rapid,devide 2.To learn what we can do to save the world.Learnin

2、g aims:()1.The passage may come from _.A.a menu B.a dictionary C.a storybook D.a magazine()2.what is the passage talking about?A.We produce waste everyday.B.We should reduce、reuse and recycle to make our world green C.We can hope for the rapid change to save the world D.Divide rubbish into different

3、 groups.Skimming:read the passage then choose the right answers structurepara()Why should we be green?para()How green are you?para()What can we do to be green?12-56Fast reading IWhose life is greenIf your YES is 5 and NO is 2,your life is green。If your answer is not like this,change from now on.Surv

4、ey:How green are you?ActionsYes NoTake a bus instead of cars to school.+1+0Buy new clothes just because they are modern.+0+1Turn off the lights when you leave the room.+1+0Take your own bag when shopping and not ask for a plastic bag.+1+0Throw away the empty bottles.+0+1Divide the waste into things

5、to recycle and things to throw away.+1+0Scanning:read the passage again to find out the three key words and their meaningsThree key words The meanings ReduceReuse Recycle use lessuse againchange things into something else to be reusedCareful ReadingIWe should1._ _ the light when they dont need them.

6、2.Only buy something_ when it is _.We shouldnt 1._ things.2._ _ than we can finish.Why 1.It _ and causes_.2.The old one is just_ _.Part 2 Turn offnecessaryoldwaste order food saves moneyless pollutionasgoodwe shouldnt waste things because it saves money and causes less pollution.we should buy someth

7、ing necessary because the old one is just as good.Careful ReadingIWe should _ _and _things if_ so that_.We should use _because_.Part 2look afterrepairpossible they will last china cups and cloth bags they can be used many timesCareful ReadingICheck the true sentences.1.()We can throw things away and

8、 burn things to save energy.2.()We divide rubbish into plastic,glass,paper and rubber.3.()Things can be changed into something else without using energy.Part 2FTF earth Save the earth and save us To protect the environment,starts from me.The earth smiles we will smilePart 3 Help make a green schoolB

9、eginning：As a student,there are many things we can do to be green.Body：Your suggestionsEnding：Everyone should know the importance of being green,and try his best to save the world.WritingRemember these three words:reducereuserecycleReduceReduce1.What does it mean?2.What should we do?Find out the sug

10、gestions.It means“use less”.It means“use less”.&Do not waste things.&Do not waste things.&Do not&Do not orderorder more food than you more food than you can finish.can finish.&Turn off the lights when you dont&Turn off the lights when you dont need them./Dont leave the lights on.need them./Dont leav

11、e the lights on.&Before you buy&Before you buy something newsomething new,think think whetherwhether it is really necessary.it is really necessary.ReuseReuse1.What does it mean?2.What should we do?Find out the suggestions.It means“use again”.It means“use again”.&Use things for&Use things for asas lo

12、ng long as possibleas possible.（Do not throw them away and buy Do not throw them away and buy new ones new ones）.&Do not use paper cups&Do not use paper cups oror paper bags.paper bags.（Its better to use Its better to use china cups and china cups and cloth bags cloth bags）Dont throw them away.Dont

13、throw them away.How to use things for as long as possible?Look after them.Repair them if possible.Maybe they can be recycledRead the paragraph about Recycle and answer the questionWe shall divide the rubbish intoplasticglasspaperrubberRecycleRecycle1.What does it mean?2.What should we do?Find out th

14、e suggestions.It means“It means“changechange things things intointo something else to be reused”.something else to be reused”.&DivideDivide your rubbish your rubbish intointo plastic,glass,plastic,glass,paper and rubber.paper and rubber.&Develop a recycling policy.&Develop a recycling policy.&Buy pr

15、oducts&Buy products such as such as recycled paperrecycled paper to help to help save trees.save trees.Although Although it takes energy to change it takes energy to change things things intointo something else,it is better than throwing something else,it is better than throwingthings away or burnin

16、g them.things away or burning them.We throw tons of rubbish away We throw tons of rubbish away each year,each year,so we have to so we have to make a changemake a change.A nation destroying its environmentdestroys itself.-F.D.Roosevelt （小罗斯福）（小罗斯福）Make a list of things you can do to make your school

17、 greener.*Dont throw bottles away.*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.1.对对.有好处有好处2.最好做某事最好做某事3.找出，弄清，查明找出，弄清，查明4.关灯关灯5.塑料袋塑料袋6.把把.分成分成7.扔掉扔掉8

18、.对对.有害有害9.造成更少的污染造成更少的污染10.以便于以便于11.如果有可能如果有可能12.用许多次用许多次13.其他的东西其他的东西14.期待快速的改变期待快速的改变15.尽可能尽可能.地地1.be good for.2.Its better to do sth.3.find out4.turn off the lights5.plastic bags6.divide.into.7.throw away8.be harmful to./do harm to.9.cause less pollution10.so that11.if possible12.use many times13

19、.something else14.hope for rapid change15.as.as possible 以以“How to be green”为题写一篇为题写一篇60词左右的小短文。词左右的小短文。Beginning：As a student,there are many things we can do to be green.Body：Your suggestionsEnding：Everyone should know the importance of being green,and try his best to save the world.Task5 WritingTo

20、 be green,we should repeat:reduce,reuse,recycleRead the paragraph about Reduce and answer the question1.What does“reduce”mean?A.It means“use less things”.B.It means“Dont use things”.C.It means“Dont make things”.1.2.What shall you do to reduce?A.Order more food than you can finish.B.Turn on the light

21、s when you do not need them.1.Before you buy something new,think whether A.it is necessary.Read the paragraph about Reuse and answer the questionShall we use paper cups or paper bags?No,we shouldnt.1.What does“reuse”mean?A.It means“Use less things”1.It means“Dont use things”.A.It means“Use things ag

22、ain”.Read the paragraph about Recycle and answer the questionWe shall divide the rubbish intoplasticglasspaperrubber1.Order food that you can finish2.Use less electricity at home.3.Learn ways to recycle rubbish.4.Use paper cups and paper bags.5.Repair things.6.Divide rubbish into different groups7.C

23、ollect waste or rubbish to raise money.8.Burn things to save energy.Read the passage again,and choose what we can do accoring to the passage.To be green,what shall we do in our daily life?_ride a bike;turn off the lights;throw about the waste;use a plastic bags;buy more clothes;divide the wasteActiv

24、ity 4 Complete the passage with the correct form of the words in the box.divide granddaughter plastic policy rapid recycle repeat step ton We 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 fi

25、rst(5)_ is to use less.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!tonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapidTask4 Ret

26、ell the passage.reuse the clothesorder less fooduse cloth bagsrecycle the bottlesride a bike to schooluse two sides of paperdivide the waste 以以“How to be green”为题写一篇为题写一篇60词左右的小短文。词左右的小短文。1、beginning：As a student,there are many things we can do to be green.2、body：At home,we can In school,wed better3

27、、ending：Everyone should know the importance to be green,and try his best to save the world.WritingShow time!1.Before you leave the room,please _ the lights.A.turn on B.turn off C.turn up D.turn down 2.Its important for us to divide the waste _ things to recycle and to throw away.A.into B.of C.to D.for3.Youd better _ your things so that they can last.A.take off B.take out C.look for D.look after4.When you buy _,please think over it.A.new something B.new nothing C.something new D.nothing new