Unit13SectionA（1a2d）课件人教版九年级英语全册

Unit13We’retryingtosavetheearth！SectionA（1a-2d）1.在语境中理解、识记并运用本课时词汇：litter,bottom,fisherman等。2.能听懂关于环境污染的英文表达，独立完成听力任务。3.能在实际情景对话中认识解决空气污染和垃圾污染的方法。4.能运用本单元词汇和句式谈论环境污染和环境保护的话题。1.Whatcanyouseeinthepictures?2.Howdoyoufeelaboutthesephenomena?phenomenon

[fə'nɒmɪnən]n.现象；奇人；奇事1.Whatcanyouseeinthepictures?2.Whatarethesephenomenacalled?1.Whatcanyouseeinthepictures?2.Whatarethesephenomenacalled?1.Whatcanyouseeinthepictures?2.Whatarethesephenomenacalled?Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.1anoisepollution_______________________________________________airpollution_____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghousesloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonescarsListenandcompletethesentences.1bWhatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof________.Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupRole-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1cMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringintheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.2aA.landpollutionB.airpollutionC.noisepollutionD.waterpollutionListenagainandcompletethesentences.2bTheairisbadlypollutedbecausethereare__________ontheroadthesedays.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.morecarspollutearethrowingawaypublicplacesUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cJason:Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...Watchtheconversationandreadwithit.2de.g.Whatareyourideasforeatingout?你们怎么看在外面吃饭？Whatareyouropinionsabouteatingout?你们怎么看在外面吃饭？解决这些问题，你们有什么想法？Canyoumakesomesentenceswiththewordsinblue?ideasfor……的想法opinionson/about……的看法todosth.位于句首表目的e.g.Tocatchtheearlybus,hegotupat5:30.为了赶早班车，他5点半就起床了。insteadof后接名词、代词或动词-ing形式为了减少空气污染，我们应该乘公共汽车或地铁，而不是开车。e.g.Igavehimadviceinsteadofmoney.我给了他忠告，而不是钱。Canyoumakesomesentenceswiththewordsinblue?骑自行车还有其他的好处。它对健康有益，而且不用花费任何东西。advantage可数名词优点；有利条件其反义词为disadvantage缺点；不利条件e.g.Internethasmoreadvantagesthandisadvantages.因特网的利大于弊。begoodfor对……有益bebadfor对……有害Sth.cost(s)sb.somemoney.某物花费某人多少钱Canyoumakesomesentenceswiththewordsinblue?还要记得把垃圾扔进垃圾箱，为了大家保持公共场所的整洁和美丽。remembertodosth.记得要做某事（事情还没做）rememberdoingsth.记得做过某事（事情已经做了）e.g.Remembertofacedifficultieswithcourage.记住要勇敢面对困难。Canyoumakesomesentenceswiththewordsinblue?因此，齐心协力，我们的行动就能起作用，就会创造更加美好的未来！makeadifference起作用；有影响e.g.Theaccidenthasmadeagreatdifferencetoher.这次事故对她产生了重大影响。leadto引起，通往e.g.Theheavyrainledtoaflood.大雨导致了洪水。Canyoumakesomesentenceswiththewordsinblue?Readtheconversationandfillinthechart.JasonSusanairpollutionwastepollutionwaysproblemsRideabike.Takethebusorsubwayinsteadofdriving.Bringabagtogoshopping.remembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautiful.Nevertakewoodenchopsticksorplasticforkswhenhebuystakeawayfood.Retelltheconversationbyfillingintheblanks.AninterviewerisaskingSusanandJasontheiropinionson_______pollutedproblems.Jasonsuggeststakingthebusorsubway__________drivingcanhelp___________theairpollution.Susanaddsother___________ofbikeriding.It____________healthanditdoesn’t_______anything.Susanalsosayssimplethings_____bringingabagwhilegoshoppingcanhelp.AndJasonneveruses_________chopsticksor_______forkswhenhebuys_________food.Susanremindspeopleto_____________throwrubbishinthebins________thepublicplacescleanandbeautiful.Ifpeopleworktogether,theiractionswill________________and________abetterfuture.solvinginsteadofcutdownadvantagesisgoodforcostlikewoodenplastictakeawayremembertotokeepmakeadifferenceleadtoRole-playtheconversation.Interviewer:JasonandSusan,whatareyourideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Susan:Yeah,orrideabike.Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything!Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Susan:Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscanmakead