初中英语-We'are trying to save the earth教学课件设计

SectionA(1a-2c)

Unit8We’retryingtosavetheearth.九年级下册beautifuluglyButnow…OurearthusedtobebeautifulButnowitbecomesuglyBecausewepollutetheearthbadly.Whyistheearthbecomeugly?.Thereare3kindsofseriouspollutionairpollutionnoisepollutionwaterpollution

Herearesomewordsrelatedto

（与有关）3differentkindsofpollution.1aloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuilding

housesmobilephonesnoisepollutionairpollutionwaterpollution_______________________________________________________________________________________________________________________________________noisepollution_____________________________________________________________________________________________airpollution____________________________________________waterpollution________________________________________________

loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuilding

housesmobilephonesfactoriescars1a1bListenandCirclethekindsofpollutionA.airpollutionB.noisepollutionC.waterpollutionPayattentiontothekeywordsListenandcompletethesentences.1bwhatwastheproblem?Theriverwas_________.eventhebottomoftheriverwasfullof________.therewerenomore_____forfishermentocatch.reallydirtyrubbishfishwhatcausedtheproblem?peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto___________thefactories.everyoneshouldhelpto________theriver.litterwastegovernmentclosedowncleanup1bListenagainandtrytocompletetheconversation.

Tony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony.T:Whynot?M:Iwastherelastweekendandtheriverwasreallydirty.____,andtherewerenomorefishforfishermentocatch.T:Noway!__.Infact,ithasalwaysbeenthenicestriverinthistown.M:Notanymore.____.Factoriesarealsoputtingwasteintotheriver.T:That’sterrible!Weshouldwritetothegovernment._____M:Goodidea!ButIthinkeveryoneinthistownshouldhelptocleanuptheriver,too.Everyoneshouldplayapart,notjustthegovernment.A:ItusedtobesocleanB:EventhebottomoftheriverwasfullofrubbishC:TheyshouldclosedownthefactoriesD:Ithinkpeoplearethrowinglitterintotheriver

BADC

Tony:Hey,Mark,maybewecouldgoswimmingintheriverlaterthisafternoon.Mark:Idon’tthinkIwanttogo,Tony.T:Whynot?M:Iwastherelastweekendandtheriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.T:Noway!Itusedtobesoclean.Infact,ithasalwaysbeenthenicestriverinthistown.M:Notanymore.Ithinkpeoplearethrowinglitterintotheriver.Factoriesarealsoputtingwasteintotheriver.T:That’sterrible!Weshouldwritetothegovernment.Theyshouldclosedownthefactories.M:Goodidea!ButIthinkeveryoneinthistownshouldhelptocleanuptheriver,too.Everyoneshouldplayapart,notjustthegovernment.2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.

A.landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________ontheroadthesedays.2.Factoriesthatburncoalalso______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingsawayeveryday.4.Peoplearealsolitteringin____________likeparks.Thisturnsbeautifulparksintouglyplaces.morecarspollutearethrowingpublicplaces2b

Listenagainandcompletethesentences.

ListenagainandcompletetheconversationbetweenJasonandSusan.2bInterviewer:Todaywe’retalkingtoJasonandSusanaboutenvironmentalproblems.JasonandSusan,canyoutellusaboutsomeoftheproblemsyou’veseen?Jason:Ithinkoneproblemisthattheairis____________.Ihardlyeverseeblueskiesanymore.Susan:Yes,andI_______seethestarsclearly.I:Whatdoyouthinkhascausedthisproblems?S:Well,therearemorecarsontheroadthesedays.J:Andfactoriesthatburncoalalsopollutetheairwithalotofblacksmoke.I:Whatotherproblemsdoyousee?S:Iguessthere’stoomuch________________inthestreets.J:Yes!Everydaypeopleare_____________thingslikewoodenchopsticks,plasticbowlaandplasticbags.S:They’realsolitteringin_______places,forexample,duringpicnicsinparks.Thisisturningbeautifulplacesinto_____ones.I:You’reright.Theseare_______problemsforourenvironment.Next,let’stalkaboutthethingswecandotohelp.badlypollutedusedtothrowingawaypublicuglyseriousrubbishandwasteWhatshouldwedotosavetheearth?Wemustthinkofbetterwaystotreatourplanetinfuture.Groupwork

Talkaboutingroup,howtosaveourearth.A：Ourearthisbecoming