英语人教PEP版九年级（上册）Unit13SectionA（1a-2d）2022-2023学年人教版九年级英语全册

Unit13We’retryingtosavetheearth!SectionA(1a~2d)SectionA（1a~2d）VideotimeWarmupLookatthepicturesandfindthedifferencebetweenthem.WarmupLookatthepicturesandfindthedifferencebetweenthem.WarmupLookatthepicturesandfindthedifferencebetweenthem.WarmupLookatthepicturesandfindthedifferencebetweenthem.WarmupLookatthepicturesandfindthedifferencebetweenthem.1.Howmanykindsofpollutionarethereinourdailylife?2.Whyshouldweprotecttheenvironment?3.Whatcanwedotosavetheearth?FreetalkThe

world’sproblemEndangeredanimalPollutiondesertificationNaturaldisastersWhatkindofpollutionarethey?airpollutionnoisepollutionwaterpollutionLeadin1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollutionairpollutionwaterpollutionloudmusic,planes,buildinghouses,mobilephonescars,factories,smoking,buildinghousesrubbish,littering,ships,factoriesNowtrytoaddmorewords.noisepollutionairpollutionwaterpollutionmachinescrowdsvehiclesburningpowerplantsnucleardisposalsewageindustrialwastepesticidesPracticeWhatdoesthispictureshow?Waterpollutionhasbecomeaseriousproblem.Enjoyavideo1bListenandcompletethesentences.Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe___________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanup1cRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplaya

partincleaningitup!Whatkindofpollutionhasbeenshowedinthispicture?Whatdoyouthinkhascausedthispollution?Airpollution(Theskyisgreyandpeopleareusuallywearingmaskswhentheyareintheopenair.)Causes:ahugenumberofautomobilesandcoal-burning…LookandtalkLandpollutionCauses:IndustrialPollutionandallkindsofhumanactivities…LookandtalkWhatkindofpollutionhasbeenshowedinthispicture?Whatdoyouthinkhascausedthispollution?noisepollutionCauses:barkingdogs,lawnmowers,powersaws,motorcycles,airplanes,cars,people…LookandtalkWhatkindofpollutionhasbeenshowedinthispicture?Whatdoyouthinkhascausedthispollution?2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollutionListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare__________ontheroadthesedays.2.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.morecarspollutearethrowingawaypublicplaces2a2cUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.Jason:

Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:

Yes,Iusedtobeabletoseethestarsinthesky.Jason:

Theproblemisthat…2dRole-playtheconversation.Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’s

goodforhealthanditdoesn’tcostanything!Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.2dRole-playtheconversation.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Susan:Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!Readtheconversationin2dwithyourpartner,andwritedownwhatwecandotoreducethepollution.1.Weshouldtakethebusorsubwayinsteadofdriving.2.Weshouldalsorideabike.It’sgoodforhealth!3.Bringabagtogoshopping.4.Nevertakewoodenchopsticksorplasticforkswhenbuyingtakeawayfood.5.Throwrubbishinthebinsandkeeppublicplacescleanandbeautiful.PairworkIt'severyone’sdutytoprotecttheenvironment.Anditshouldbeginfromeveryaspectofourdailylife.Onlybychangingthewaywetreattheenvironmentcanwegetalongwellwithit.Onlybysavingtheearthcanwesaveourselves.1.We’retryingtosavetheearth!

trytodo=tryone’sbesttodo努力去做某事Itriedtorunfast.我努力快跑。Everystudentshouldtrytostudyhardinordertofindagoodjobinthefuture.为了进入大学学习，每个学生都应该努力学习。Languagepoint2.Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto与……有关Iamnotrelatedtohimatall.我和他一点关系都没有。Isthetopicrelatedtowhatwearesaying?这个话题与我们说的有关系？Languagepoint3.Everyoneinthistownshouldplayapartincleaningitup!

playapartin在……方面起作用Agooddietplays

alargepartinkeepingourbodyhealthy.健康的饮食有助于我们保持身体健康。Computersareplayinganimp