【文档说明】《Unit 2 Topic 1 Pollution has causes too many problems》课件-九年级上册英语仁爱（科普版）.ppt，共(22)页，10.321 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionA(1a-2)A:Wherehaveyoubeen/traveled?B:I

havebeen/traveledto...Haveyoueverhadapicnic?Kangkang,Jane,MariaandMichaelareplanningapicnicforSunday

.TheywillgototheWestHill.Whatcanyouseethere?Wecanseebeesandbutterfliesdancing.beebutterflyIstheWestHillbeautiful?aplacewithbeaut

ifulflowersmanyhillsgreentreesTheflowersandgrasshavegone!Oh,mygoodness.Whatamess!Look!Thereareseveralchemicalfactor

iespouringwastewaterintothestream.=havedisappeared.Isitbeautifulnow?Whathashappenedthere?wastewaterwastepaperWastewater.浪费水。Don

’twastepaper.不要浪费纸。wasteadj.v.Thereareseveralchemicalfactoriespouringwastewaterintothestream.有几家化工厂正在往小溪里排放废水。Therebe…doingsth………有……在做某事e.g

.Therearesomepeoplewaitingforthebusatthebusstop.倒出；倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.1bListento1aandmarkthewordswit

hP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterP

PNPNNPPPN1aListen,lookandsay.1cRead1aandcompletethesentencesinthetable.Thenretell1atoyourpartner.TwoyearsagoNow1.Itwasa_______________.2.

Therewere_______________________.3.Theairwas_______________________andyoucouldsee_______________________.1.____

_______________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_____________

__intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingT

heflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverything单项选择()1.Look!Therearesomeboys________ontheplayground.A.playfootballB.areplay

ingfootballC.playingfootballD.playsfootball()2.—I’msorryIcan’tgoshoppingwithyou.Iamill.—________A.Whatamess!B.Whata

shame!C.Whatapity!D.BandC()3.—Don’t________water.Wemustsaveeverydropofit.—Sorry,Iwon’tdoitagain.A.wasteB.throwC.playD.leaveCDA用所给动词的适当形式填空

。1.WhenIenteredtheroom,IsawMaria________(read)aChinesebook.2.Whatashame!Theflowersandtreesinthepark_________(go).3.Everything___________

__(change)inthepastfewyears.4.Pandasdon’thaveenoughbamboos________(eat)nowbecauseofthepollution.5.—Where

havetheybeen?—They__________(be)totheGreatWall.They_______(have)agoodtimetherethedaybeforeyesterday.readinghavegonehascha

ngedtoeathavebeenhadWorkinpairs.Lookatthepicturesandmakeupconversations.A:…ago.B:Butnow…A:Whathashappenedhere

?B:…ThechangesinmyhometownTenyearsago,myhometownwasverysmall.Peopletherelivedapoorlife.welivedinoldhouses.Nowgre

atchangeshavetakenplaceinmyhometown.Thelivingconditionshavebeenimproved.Theirhousesarebigandbright.Manypeoplehavetheirown

cars…Ihopemyhometownwillbemorebeautifulinthefuture.Doareport.Thechangesinmyhometown…ago,itwas…Now,eve

rythinghaschanged…have/hasgone...1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSi

mplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess,shame,several,pour,waste,destroy,pollute,goodnes

s2.Somephrases:seesb.doingsth.pour…into..3.Thesentence:Therebe…doingsth…Homework1.Read1a.2.PreviewSectionB.3.

Writeapassageaboutpollutioninsomeplaceyouknow.Thankyou!