牛津译林版八年级下册Unit 8《A green World》ppt课件.ppt

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1、Unit8AgreenworldWhatdidtheworldusetobe?Itusedtobeagreenworld.Whatistheworldlikenow?Thereismuchairpollutionandwaste.Howcanweliveagreenlife?reducev.减少，降低e.g.Wecanreduceairpollutionbyridingbicycle.Let’slearnsomewaystoliveagreenlife.turnoff关上（开关）e.g.Wecans

2、aveenergybyturningoffthelightswhenweleave.recyclev.回收利用，循环利用e.g.Wecanprotecttheenvironmentbyrecyclingthings.causev.导致；造成e.g.Carelessdrivingcausestrafficaccident.粗心驾驶导致了交通事故。takeashowere.g.Wecansavewaterbytakingshortershowers.Theclass1,Grade8studentsare

3、talkingaboutwaystoliveagreenlife.Lookatthepicturesbelowandmatchthemwiththecorrectsentences.Agreenlifea.Wecanreduceairpollutionbyridingbicycles.b.Wecansavewaterbytakingshortershowers.c.Wecansaveenergybyturningoffthelightswhenweleavearoom.d.Wecanprotectt

4、heenvironmentbyrecyclingwaste.Wecanridebicycles____________________.Wecantakeshortershowers_____________.Wecanturnoffthelights______________.Wecanrecyclewaste_______________________.toreduceairpollutiontosavewatertosaveenergytoprotecttheenvironmentList

5、enandanswer1.HowdidKittygotoschoolinthepast?2.Whataboutnow?3.WhatdoesMilliethinksheshoulddotoliveagreenlife?Herfatherusedtodrivehertoschool.Theytaketheundergroundnow.Shethinksit’swiseforpeopletochoosepublictransportandridebicycles.4.WhataboutDaniel?5.W

6、hataboutSandy?Hethinkswecantakeshortershowerstosavewater.Shethinksweshouldremembertoturnoffthelightswhenweleavearoom.Workinpairsandusetheconversationasamodel.Oneplaystheroleof“Mr.Wu”,othersareKitty,Millie,DanielandSandy.Threeminutesisenough.Actouttheco

7、nversationListenandanswer1.WhatisHobogoingtodo?2.Willmoretreesbeplantedthisyear?3.WhatdoesEddielikedoing?4.WhatwillEddieplant?Heisgoingtoplanttrees.Yes.Treesaregoodforus.Helikesdigginginthegarden.Hewillplantbreadfruittrees.1.Willmoretreesbeplantedthisy

8、ear?今年更多的树将会被种植吗？句中willbeplanted意思是“将会被种植”，是一般将来时的被动语态。e.g.Thepandawillbesenttothezootomorrow.这只大熊猫明天将被送到动物园。Languagepoints2.Wecanprotecttheenvironmentbyrecyclingthings.我们可以通过回收利用东西来保护环境。Wecansaveenergybyturningoffthelights.我们可以通过关灯来节约能