【文档说明】《Unit 2 Topic 1 Pollution has causes too many problems》课件1-九年级上册英语仁爱（科普版）.ppt，共(20)页，2.946 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionAWhatcanyouseeinthepicture?Canyouseebeesa

ndbutterfliesdancing?IstheWestHillbeautiful?Whathashappenedhere?IstheWestHillbeautifulnow?自主学习1.Findoutthewordsorphrasesin1a.蜜蜂几个，数个蝴蝶真是一团糟

！排入多可惜啊！废弃的有。。。正在做某事___________________________________________________________________________________________________

_____________beebutterflyseveralwasteWhatamess!Whatashame!pour…intoTherebe…doingsth..2.Listento1aandmarkT(True)orF(F

alse).1.KangkangandhisfriendsareplanningapicnicnextSaturday.()2.TheywillgototheWestHillfortheirpicnic.()3.TheWestHillwasv

erybeautifulthreeyearsago.()4.EverythinghaschangedintheWestHill.()FTFT3.Listento1aagainandmarkthewordswithP(Past)orN(Now).____beautiful____

butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterPPNPNNPPPN4

.Listento1aandfillintheblanks.Twoyearsago,itwasa_____place.Therewerelotsof_____and___.Theairwas______andthewaterwas______,andyoucouldsee__________a

nd________dancing.Butnow,the______and________havegone!Thewaterisso_______.Itsmells________.Thereareseveralchemi

cal___________pouringwaste_____intothestream.___________haschanged.beautifulflowersgrassfreshcleanbutterfliesbeesflowersgrassdirt

yterriblefactorieswaterEverything合作互学1aLook,listenandsay.Discussinyourgroupandthencompletethetableaccordingto1a.TwoyearsagoNow1.Itwasa____

___________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee__________________

_____.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_______________intot

hestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingT

heflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverything展示激学Practice1ainyourgroup,andthenact1aout.提升领

学单项选择()1.Look!Therearesomeboys________ontheplayground.A.playfootballB.areplayingfootballC.playingfootballD.playsfootball()2.—I’msorryIcan’

tgoshoppingwithyou.Iamill.—________A.Whatamess!B.Whatashame!C.Whatapity!D.BandC()3.—Don’t________water.Wemustsavee

verydropofit.—Sorry,Iwon’tdoitagain.A.wasteB.throwC.playD.leaveCDA1.Expressexclamation:Whatamess!Whatashame!2.KnowthedifferencesbetweenS

implePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess,shame,several

,pour,waste,destroy,pollute,goodness2.Somephrases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…Weshouldprotectourenvironment！Homewor

k1.Read1a.2.FinishSectionAinyourworkbook.3.PreviewSectionB.Thankyou.