Unit13SectionA1a2d課件人教版九年級英語全冊

Unit13We’retryingtosavetheearth.SectionA(1a-2d)ListeningandspeakingLearnnewwordsandphrases.學(xué)習(xí)新單詞和短語

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

Gettoknowaboutthekindsofpollution了解污染的種類Talkaboutthepollutionproblems,thecausesandthesolutions.談?wù)撐廴締栴}，及其成因和解決方法Learningobjectives

Ourschoolstartsaprogramcalled

Savingtheearth.Itaimstosearchfortheambassador

(大使)

ofenvironmental

protection.環(huán)保大使(組)Ifyoufihish3tasks,youcanbeagreatambassador(大使)ofenvironmentalprotection.

Task1.knowaboutpollutionsWatchavideoWaterpollution

Whatkindofpollutionisit?

airpollution

waterpollutionwastepollutionlandpollution......Whatkindsofpollutiondoyouknow?Discussion

noisepollutionlightpollutionTask2.TalkaboutproblemsWhatcauses

noisepollution?Let’slearn_________,_____________,_____________and_____causethenoisepollution.LoudmusicbuildinghousesmobilephonescarsWhatcauses

waterpollution?Let’slearn工業(yè)廢水Peoplethrow_________intotheriver.litter[?l?t?(r)]n.垃圾Factories_________thewastewater_______theriver.put/pourintoFactoriesburn________andtheyproducelotsofblacksmoke.Whatcauses

airpollution?Let’slearn[k??l]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[?b?t?m]n底部[?f???m?n]n.漁民fishermanWaterpollutionWhatwastheproblem?Theriverwasreally______.Eventhe

bottom(底部)

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

呼吁dirtyrubbishfishlitterwaste

closedown關(guān)閉cleanup1b聽前速看題目，預(yù)測答案。problemcausessolutionsn.起因解決辦法closedownEveryoneshouldplay______(insavingtheearth).apartplayapartin參與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[??ɡli]adj.

丑陋的Task3.TalkaboutsollutionsTask3Whatcanwedotocutdownairpollutionandwastepollution?GroupWorkWeshould/hadbetter/can......It’simportantto...Itisagoodideato.....ShowTimeTheinterviewerisinterviewingJasonandSusanabouthowtocutdownairpollutionandwastepollution.減少Read2daloudandfindouttheideastosolvetheproblems.2d[?d?vɑ?nt?d?]n.優(yōu)點[k?st]

花費[?w?dn]adj.木制的[?pl?st?k]adj.塑料的[b?nz]n.垃圾桶2dWorkingroupsandfindouttheideastosolvetheproblems.1.takethebusorsubwayinsteadofdriving.2.rideabike.

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

3ideasforwastepollutionTogether,ouractionscanmakeadifferenceandleadtoabetterfuture.一起努力，我們的行動就會起作用，創(chuàng)造更好的未來。

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