仁爱英语九年级上Unit 2 Topic 1 Section D.ppt

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1、Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionDReadthroughSectionsA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(happen)here?Ihave______(be)likethi

2、ssincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePast＆PresentPerfectOh,whata_______!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefactorymakestoomuchnoise…Noiseis_________tohuman’shea

3、lth.Peoplewhoworkandliveinnoisyconditionsoften______deaf.…manyteenagersinAmericacanhearno______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.FunctionsshamepouringworsegoharmfulbetterharmIt_____(be)beautifulinthepast.Kangkang_______(go)there

4、twoyearsago.Theflowersandgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(notsee)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollu

5、tion.Therearemanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionincludingTheyarebadforourhealthinmanyways.()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()

6、2.________destroy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.ADCRead1aandchoosethebestanswer.PollutionCauseEffectairpollutionburning_____,_____and__________e

7、yesand_________problemssoilpollution_____iseverywhere,usetoomany________________environmentand_________foodnoisepollution_______________placeforalongtimemakepeople_____andcause____________pressurelightpollution_______lightkindsof________,badfor________1a

8、ReadthepassageandcompletethetableonPage34.gasoilcoalsorebreathinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyarebadforourhealthinmanyways.They____________toourhealthindifferentways.2.Peop