Unit13SectionA1a2d课件人教版九年级英语全册

Unit13We’retryingtosavetheearth.SectionA(1a-2d)ListeningandspeakingLearnnewwordsandphrases.学习新单词和短语

litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takeaway,bin,playapartin,cutdown,insteadof,

Gettoknowaboutthekindsofpollution了解污染的种类Talkaboutthepollutionproblems,thecausesandthesolutions.谈论污染问题，及其成因和解决方法Learningobjectives

Ourschoolstartsaprogramcalled

Savingtheearth.Itaimstosearchfortheambassador

(大使)

ofenvironmental

protection.环保大使(组)Ifyoufihish3tasks,youcanbeagreatambassador(大使)ofenvironmentalprotection.

Task1.knowaboutpollutionsWatchavideoWaterpollution

Whatkindofpollutionisit?

airpollution

waterpollutionwastepollutionlandpollution......Whatkindsofpollutiondoyouknow?Discussion

noisepollutionlightpollutionTask2.TalkaboutproblemsWhatcauses

noisepollution?Let’slearn_________,_____________,_____________and_____causethenoisepollution.LoudmusicbuildinghousesmobilephonescarsWhatcauses

waterpollution?Let’slearn工业废水Peoplethrow_________intotheriver.litter[ˈlɪtə(r)]n.垃圾Factories_________thewastewater_______theriver.put/pourintoFactoriesburn________andtheyproducelotsofblacksmoke.Whatcauses

airpollution?Let’slearn[kəʊl]n.煤

coalTherearemorecarsontheroadandtheyproducelotsof______________.wastegasWhatwastheproblem?Theriverwasreally______.Eventhe

bottomoftheriverwasfullof_________.Therewerenomore_______forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.

Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothegovernmentandaskthemto__________thefactories.Everyoneshouldhelpto________theriver.appealn.

呼吁Everyoneshouldplay______(insavingtheearth).MarkistalkingwithTony.Whatkindofpollutionaretheytalkingabout?Let’spredict[ˈbɒtəm]n底部[ˈfɪʃəmən]n.渔民fishermanWaterpollutionWhatwastheproblem?Theriverwasreally______.Eventhe

bottom(底部)

oftheriverwasfullof_________.Therewerenomore_______forfishermen(渔民)tocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothegovernmentandaskthemto__________thefactories.Everyoneshouldhelpto________theriver.appealn.

呼吁dirtyrubbishfishlitterwaste

closedown关闭cleanup1b听前速看题目，预测答案。problemcausessolutionsn.起因解决办法closedownEveryoneshouldplay______(insavingtheearth).apartplayapartin参与appeal呼吁AninterviewerisinterviewingJasonandSusanaboutpollution.Listenandcheck(√)thekindsofpollutionyouhear.2aputthepicturesintowordsorphrasesinEnglish.

airpollution

waterpollutionwastepollution

noisepollution

airpollutionProblemTheairisbadly_________Causes1.Thereare_________ontheroad.2.Factoriesthatburn_____alsopollutetheairwithlotsofblack_______.morecars

coalsmokepolluted2bExercise4ProblemThereistoomuch_______and______inthestreet.Causes1.Peopleare_____________thingslikewoodenchopsticks,_______bowlsand_______bags.2.Theyarealso__________inpublicplaces.Thisisturning________placesintouglyonesplasticrubbishwastepollutionwastethrowingawayplasticlitteringbeautiful2bExercise4[ˈʌɡli]adj.

丑陋的Task3.TalkaboutsollutionsTask3Whatcanwedotocutdownairpollutionandwastepollution?GroupWorkWeshould/hadbetter/can......It’simportantto...Itisagoodideato.....ShowTimeTheinterviewerisinterviewingJasonandSusanabouthowtocutdownairpollutionandwastepollution.减少Read2daloudandfindouttheideastosolvetheproblems.2d[ədˈvɑːntɪdʒ]n.优点[kɒst]

花费[ˈwʊdn]adj.木制的[ˈplæstɪk]adj.塑料的[bɪnz]n.垃圾桶2dWorkingroupsandfindouttheideastosolvetheproblems.1.takethebusorsubwayinsteadofdriving.2.rideabike.

2ideasforairpollution1.bringabagtogoshopping.2.usewoodenchopsticksorforksathomewhenbuyingtakeawayfood.3.throwrubbishintothebins.

3ideasforwastepollutionTogether,ouractionscanmakeadifferenceandleadtoabetterfuture.一起努力，我们的行动就会起作用，创造更好的未来。

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