Unit8Agreenworld2.TolearntotalkabouthowtoliveagreenlifeTeachingsteps:Step1WarmingupDidyouknowthatallaroundtheworld,3to6billiontreesarecutdowneachyear?Haveyoueverplantedatree?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.Listentothetapeandask:1)WhatisHobogoingtodo?2)Willmoretreesbeplantedthisyear?3)WhatdoesEddielikedoing?4)WhatwillEddieplant?2.Actouttheconversation.Step4Practice1.DoPartAonpage117.2.Checktheanswers.Step5Listenandanswer1.ListentopartBandanswerthefollowingquestions.1)HowdidKittygotoschoolinthepast?2)Whataboutnow?3)WhatdoesMilliethinksheshoulddotoliveagreenlife?4)WhataboutDaniel?5)WhataboutSandy?2.Readaftertherecorder.Step6FreetalkWorkingroupsandtalkaboutthewaystoliveagreenlife.A:Whatshouldwedotoliveagreenlife?B:Ithink….C:Ithink….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?__________________________________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，其后接动词原形。e.g.Theyusedtoplayfootballontheplayground.他们过去常常在操场上踢足球。“drivesb.+地点副词/to+地点名词”意为“驾车送某人去某地”。drivetosp.=gotosp.bycar意思是“开车去某地”。e.g.Canyoudrivemetothetrainstation?你可以开车把我送到火车站吗？Myfriendsoftendrivetowork.=Myfriendsoftengotoworkbycar.我的朋友们经常开车去上班。5.It’swiseforpeopletochoosepublictransportorridebicycles.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”。常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible等，用来对todosth.进行说明，此句型可以转换成Todosth.is+adj.。e.g.ItisveryimportantforstudenttolearnEnglishwell.对学生来说学好英语是很重要的。[拓展]Itis+adj.+of+sb.+todosth.，常用于此句型的形容词有good,kind,nice,clever,wise等，用来对sb.的性格、品质等进行说明，将这个句型中的sb.和adj.提出来可以造句为sb.+be+adj.。e.g.你这样说真是太好了。It’sverykindofyoutosayso.Step8Exercises一、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)oldthin...
