教案Unit 8 A green world 教案.doc

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1、Unit8Agreenworld教案WelcometotheunitTeachingAims:1.Tobeabletoidentifydifferentwaystoprotecttheenvironment2.TolearntotalkabouthowtoliveagreenlifeTeachingsteps:Step1WarmingupDidyouknowthatallaroundtheworld,3to6billiontreesarecutdowneachyear?Haveyoueverplantedatree?

2、Watchavideo.Step2Presentation1.Showsomepicturesandpresentthenewwords.2.Readaloudthenewwords.digseriousbreadfruitreduceturnoffrecyclecausewisevt.&vi.挖（洞，沟等）adj.认真的，严肃的n.面包树果实vt.&vi.减少，降低关上（开关）vt.回收利用，循环利用vt.导致；造成adj.明智的，充满智慧的Step3Learntheconversation1.Listentoth

3、etapeandask:1)WhatisHobogoingtodo?2)Willmoretreesbeplantedthisyear?3)WhatdoesEddielikedoing?4)WhatwillEddieplant?2.Actouttheconversation.Step4Practice1.DoPartAonpage117.2.Checktheanswers.Step5Listenandanswer1.ListentopartBandanswerthefollowingquestions.1)Howdid

4、Kittygotoschoolinthepast?2)Whataboutnow?3)WhatdoesMilliethinksheshoulddotoliveagreenlife?4)WhataboutDaniel?5)WhataboutSandy?2.Readaftertherecorder.Step6FreetalkWorkingroupsandtalkaboutthewaystoliveagreenlife.A:Whatshouldwedotoliveagreenlife?B:Ithink….C:Ithink….

5、D:Ithink….Step7Languagepoints1.Whatareyougoingtodo?你打算做什么？句中begoingtodosth.意思是“打算、计划做某事”。e.g.IamgoingtoplanttreesthisSunday.我打算这个星期天去植树。Heisgoingtoseeafilmnextweekend.他打算下个周末去看电影。2.Willmoretreesbeplantedthisyear?今年更多的树将会被种植吗？句中willbeplanted意思是“将会被种植”，“willbe+动词

6、的过去分词”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。[及时练]将下列句子改为被动语态。1)Hisfatherwillmendhisbike.__________________________________2)Johndidn’tfinishthehomework.__________________________________3)DidMikewatchthenewmovieyesterday?____________

7、______________________4)Arethestudentsgoingtoplanttreestomorrow?_________________________________3.Wecanreduceairpollutionbyridingbicycle.我们可以通过骑自行车来减少空气污染。句中reduceairpollution意思是“减少空气污染”，“bydoingsth.”意思是“通过做某事”。e.g.Wecanprotecttheenvironmentbyrecyclingthings.我

8、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。4.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”。usedto表示过去的习惯动作或状态，它可以用于各种人称，其后接动词