【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:Ihavebeen/traveledto...Haveyoueve
rhadapicnic?•Wherewillyougo?•Thereasonwhyyouchooseit.beebutterflyOh,mygoodness.Whatamess!P271amp3Question1Wherewilltheygo?Question2Whathasha
ppenedthere?1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terr
ible____factory____bees____fresh____clean____wastewaterPPNPNNPPPN1aListen,lookandsay.wastewaterwastepaperWas
tewater.浪费水。Don’twastepaper.不要浪费纸。wasteadj.v.倒出;倾泻pour…into…把……倒入……e.g.Pourredwineintotheglass.1cRead1aandcompleteth
esentencesinthetable.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee______
_________________.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral______
__________pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewate
rwascleanbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverythingTh
ereareseveralchemicalfactoriespouringwastewaterintothestream.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.Therearesomepeoplewaitingforthebusatthebu
sstop.2Workinpairs.Lookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner.Example:A:TherewerelotsofflowersandgrasswhenIv
isitedthevillagelastyear.B:Butnowtheflowersandgrasshavegone.A:Whathashappenedhere?B:Thevillagershavedestroyedthem.lake/fishfactory/pollutehill/
treesfarmers/cutdownvillage/flowersandgrassvillagers/destroy1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness
!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.1.Somewords:bee,butterfly,mess
,shame,several,pour,waste,destroy,pollute,goodness2.Somephrases:seesb.doingsth.pour…into..3.Somesentences:Thereare…doing…HOMEWORK
•RecitenewwordsandusefulexpressionsofSectionA•Actout1a•Writeashortpassageaboutpollutioninaplaceyouarefamil
iarwith.Thankyou.