八年级英语下册 Unit 8 A green world welcome to the Unit课件1 （新版）牛津版.ppt

Unit8Agreenworld,Letsreadthesewords.,dig/dig/vt.造成,wise/waiz/adj.明智的，充满智慧的,Whatdidtheworldusetobe?,Itusedtobeagreenworld.,Whatistheworldlikenow?,Thereismuchairpollutionandwaste.,Howcanweliveagreenlife?,reducev.减少，降低,e.g.Wecanreduceairpollutionbyridingbicycle.,Letslearnsomewaystoliveagreenlife.,turnoff关上（开关）,e.g.Wecansaveenergybyturningoffthelightswhenweleave.,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。,takeashower,e.g.Wecansavewaterbytakingshortershowers.,缩短洗澡/淋浴时间,Theclass1,Grade8studentsaretalkingaboutwaystoliveagreenlife.Lookatthepicturesbelowandmatchthemwiththecorrectsentences.,Agreenlife,a.Wecanreduceairpollutionbyridingbicycles.,b.Wecansavewaterbytakingshortershowers.,c.Wecansaveenergybyturningoffthelightswhenweleavearoom.,d.Wecanprotecttheenvironmentbyrecyclingwaste.,Listenandanswer,1.HowdidKittygotoschoolinthepast?2.Whataboutnow?3.WhatdoesMilliethinksheshoulddotoliveagreenlife?,Herfatherusedtodrivehertoschool.,Theytaketheundergroundnow.,Shethinksitswiseforpeopletochoosepublictransportandridebicycles.,4.WhataboutDaniel?5.WhataboutSandy?,Hethinkswecantakeshortershowerstosavewater.,Shethinksweshouldremembertoturnoffthelightswhenweleavearoom.,Readandanswer,1.WhatisHobogoingtodo?2.Willmoretreesbeplantedthisyear?3.WhatdoesEddielikedoing?4.WhatwillEddieplant?,Heisgoingtoplanttrees.,Yes.Treesaregoodforus.,Helikesdigginginthegarden.,Hewillplantbreadfruittrees.,1.Willmoretreesbeplantedthisyear?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。,Theroom_(clean)nextweek.,willbecleaned,2.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源。,bydoingsth表示通过做某事,3.Mydadusedtodrivemetoschool.我爸爸过去常常开车送我去学校。句中usedtodosth.意思是“过去常常做某事，其后接动词原形。e.g.Theyusedtospendmoneyonclothes.他们过去常常用在衣服上。,drivesb.+地点副词/to+地点名词”意为“驾车送某人去某地”。,Canyoudrivemetothetrainstation?你可以开车把我送到火车站吗？,4.Itswiseforpeopletochoosepublictransportorridebicycles.对人们来说选择公共交通或骑自行车是明智的。Itis+adj.+forsb.+todosth.意思是“对某人来说做什么事情怎么样”。,e.g.ItisveryimportantforstudentstolearnEnglishwell.对学生们来说学好英语是很重要的。,Itis+adj.+of+sb.+todosth.，常用于此句型的形容词有good,kind,nice,clever,wrongbad等，用来对人的性格、品质等进行说明.,e.g.你这样说真是太好了。Itsverykindofyoutosayso.,1.对有好处2.减少空气污染3.缩短淋浴时间4.节约能源5.导致严重的污染6.开/关灯7.打算、计划做某事8.植更多的树9.在花园里挖沟,begoodforreduceairpollutiontakeshortershowerssaveenergycauseseriouspollutionturnon/offthelightsbegoingtodosth.plantmoretreesdiginthegarden,根据汉语提示写单词。1.Ishe_(严肃的)?2.Wecan_(减少)airpollutionbyridingbicycles.3.Heis_(挖洞)inthegarden.4.Wecan_(回收利用)oldthings.5.Itis_(明智的)ofyoutotakeamap.6.Anewpark_(build)inourhometownnextyear.7.HeoftenstudiesEnglishby_(listen)totheradio.,serious,reduce,digging,re