SectionA2a—2dObjectivesTotalkaboutairpollution,waterpollutionandnoisepollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:advantage,scientificFactoriespourdangerousgasesintotheair.AirpollutionCarsalsopourdangerousgasesintotheair.carssmokingSomepeoplesmokeinpublicplaces.NoisepollutionbuildinghousesloudmusicmobilephonesplanesWaterpollutionfactoriesrubbishlitteringshipsHelpsavetheearth

Wemustthinkofbetterwaytotreatourplanetinfuture.

Herearesomewordsrelatedtodifferentkindsof

pollution.Writethemintheboxbelow.Thenadd

morewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephones1aNoisepollutionAirpollutionWaterpollutioncars,factories,planes,buildinghouses,loudmusic,ships,mobilephones.Cars,planes,smoking,buildinghouses,rubbish,littering.rubbish,littering,ships,factories.Listenandcompletethesentences.whatwastheproblem?Theriverwas_________.eventhebottomoftheriverwasfullof________.therewerenomore_____forfishmentocatch.reallydirtyrubbishfish1bwhatcausedtheproblem?peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto___________thefactories.everyoneshouldhelp________totheriver.litterwastegovernmentclosedowncleanupRole-playtheconversationTheriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Butitusedtobesoclean!1cYes,butpeoplearethrowinglitterintotheriver.Everyoneinthistownshouldplayapartincleaningitup!PracticeMakeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclean.ButIwastherelastweekendandtheriverwasreallydirty.Whatcausedtheproblem?Factoriesarealsoputtingwasteintotheriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.Listentotheinterview.CirclethekindsofpollutionthatJasonand

Susantalkabout.

A.landpollutionB.

airpollution

C.

noisepollution

D.

waterpollution2a1.Theairisbadlypollutedbecausethereare__________ontheroad

thesedays.2.Factoriesthatburncoalalso________theairwithalotofblack

smoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingsawayeveryday.4.Peoplearealsolitteringin____________likeparks.Thisturns

beautifulparksintouglyplaces.morecarpollutearethrowingawaypublicplacesListenagainandcompletethesentences.

2bTheairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Yes,Iusedtobeabletoseestarsinthesky.Theproblemisthat…2c

Usetheinformationin2aand2btorole-playconversationsbetween

JasonandSusan.Read2dandcompletethechart.ProblemsSolvingproblemsairpollutionwastepollutionwooden(木頭的)chopsticksorplasticforksrubbishtakethebus,subwayorrideabikeinsteadofdriving.bringabagtogoshopping.usechopsticksorforksathome.throwrubbishinthebins.2dRole-playtheconversationJasonandSusan,whatareyourideasforsolvingtheseproblems?Yeah,orrideabike.Thereareotheradvantages

(優(yōu)點)ofbikeriding.It’sgoodforhealthanditdoesn’tcost

(花費)anything!Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Greatideas!Whataboutwastepollution?Me,too.Also,Inevertakewoodenchopsticksorplastic

(塑料)forkswhenIbuytakeaway(外賣食品)food.Iusetheonesathome.Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!1.He___gooutwithhisparents,butnowhe_____stayingathomealone.

A.usedto;isusedtoB.isusedto;usedto

C.useto;usedtoD.isusedto;isusedto2.Theinterestingbook___me10yuan.A.took

B.paidC.spendD.cost單項選擇。3.Wemustdosomethingusefulto___pollution.A.cutoffB.cutupC.cutdownD.cutin4.Smokingcan___lungcancer(肺癌）.you'dbettergiveitup.A．workonB．leadto

C．takeawayD．putout5.--Whatarethe___ofbikeriding?--Itcanhelpcutdownairpollution.A．advantagesB．reasonsC．results

D．ideas根據(jù)句意及漢語提示拼寫單詞。1.Don'tthrow_______(垃圾)everywhere.2.Inwinter,manypeopleburn______(煤)