【文档说明】《Unit 1 Saving the Earth》PPT课件3-九年级下册英语【牛津上海版】.ppt，共(18)页，2.807 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionAA:Wherehaveyoubeen/traveled?B:Ihave

been/traveledto...Haveyoueverhadapicnic?•Wherewillyougo?•Thereasonwhyyouchooseit.beebutterflyOh,mygoodness.Whatamess!P271amp3Question1Wh

erewilltheygo?Question2Whathashappenedthere?1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terri

ble____factory____bees____fresh____clean____wastewaterPPNPNNPPPN1aListen,lookandsay.wastewaterwastepaperWa

stewater.浪费水。Don’twastepaper.不要浪费纸。wasteadj.v.倒出；倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.1cRead1aandcomple

tethesentencesinthetable.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas__

_____________________andyoucouldsee_______________________.1.___________________havegone.2.Thewateris____

____andsmells___________.3.Thereareseveral________________pouring_______________intothestream.4._____________haschanged.be

autifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactoriesw

astewaterEverythingThereareseveralchemicalfactoriespouringwastewaterintothestream.有几家化工厂正在往小溪里排放废水。Therebe…d

oingsth………有……在做某事e.g.Therearesomepeoplewaitingforthebusatthebusstop.2Workinpairs.Lookatthepicturesandmakeupconversationssimilartot

heexamplewithyourpartner.Example:A:TherewerelotsofflowersandgrasswhenIvisitedthevillagelastyear.B:Butnowtheflowersandgrasshavegone.A:Whathashappene

dhere?B:Thevillagershavedestroyedthem.lake/fishfactory/pollutehill/treesfarmers/cutdownvillage/flowersandgrassvillagers/destr

oy1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSimplePastandPresent

perfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess,shame,several,pour,waste,destroy,pollute,goodness2.Somephr

ases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…HOMEWORK•RecitenewwordsandusefulexpressionsofSectionA•Actou

t1a•Writeashortpassageaboutpollutioninaplaceyouarefamiliarwith.Thankyou.