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1、Unit 1 The Changing WorldTopic 3 Section C 学习目标学习目标预习检测预习检测知识梳理知识梳理课堂总结课堂总结学习导航重点探究重点探究当堂当堂检测检测新课导入新课导入A home is one of the most basic human needs.But there are many homeless people in the world.Why are they homeless?Why are they homeless?Lets guess.Because they cant find a home immediately.They are
2、 homeless for a short period of time.Why are they homeless?Lets guess.Because of the wars,they have to live on the streets or in a shelter.Why are they homeless?Lets guess.Because they dont have a job,or because they dont earn enough money.挣钱挣钱学习目标学习目标能熟悉并正确运用本课时的重点单词和短语能熟悉并正确运用本课时的重点单词和短语12能能掌握延续性动
3、词和短暂性动词的用法掌握延续性动词和短暂性动词的用法1.WasitanaccidentordidDaviddoit_?A.onbusinessB.onsaleC.onpurposeD.onduty2.Their_istobuildafairsocietyandastrongeconomy.A.purposeB.habitC.action D.population预习检测预习检测CA3.Themanworkedhardto_hisfamily.A.suppose B.supportC.suggestD.sweep4._thecauseoftheaccidentwas,weshouldbemore
4、careful.A.WhereverB.HoweverC.WhoeverD.Whatever5.Mr.Greenmovedfromonecityto_onetofindajob.A.anotherB.theotherC.otherD.othersBDA知识梳理知识梳理Key points 1.purposen.意为“意图，目的，目标”。e.g.Whatisthepurposeofthemeeting?这次会议的目的是什么?onpurpose意为“故意，有意地”。e.g.Hewenthomelateonpurposelastnight.他昨晚故意很晚回家。Key points2raisev.a.
5、抚养，养育（孩子），饲养（家畜），种植或生产（作物）。e.g.TheSmithsraisedthreechildren.史密斯夫妇养育了三个孩子。b.举起。e.g.Sheraisedherhandstogreetme.她扬起手跟我打招呼。c.征收，招募，筹集。e.g.raisemoney募捐;raiseanarmy招兵Key points3.supportv.意为“支持，资助，援助”，常用句型：supportsb.insth.e.g.Illtrymybesttosupportyouinthework.我将在工作中全力支持你。n.givesupporttosb.给某人提供帮助e.g.Herfam
6、ilyandfriendshavegivenlotsofsupporttoher.家人和朋友给了她许帮助。Key points4.thinkof.as.意为“把视为,看成”，与regard.as.同义。eg.Ithinkofherasmybestfriend.我把她看作是最好的朋友。探究一无家可归的原因及影响homelesspeopleLets watch a video1.Haveyoueverseenanyhomelesspeople?Where?2.Whatdoyouthinkofthehomelesspeople?3.Whatcanwedotohelpthem?Questions：So
7、me kind people are supporting homeless people.What can we do to help them?故意，有意地故意，有意地The two girls helped the old woman do some cleaning on purpose.What can we do to help them?1b Read 1a and choose the best title.A.ASeriousProblemHomelessnessB.TheCausesandEffectsofHomelessnessC.AHomeisaSafePlace1c
8、Read 1a again and complete the table.Cause of short-time homelessnessCause of homelessnessEffect of homelessness1)_2)_1)_2)_3)_4)_1)_2)_3)_movingfromoneplacetoanothernotabletofindahomenotearnenoughmoneynothaveajobaproblemwithdrugsamentalillnessworkveryhardtolivecannotraisetheirchildrenmuststealfoodj
9、usttoeat1d Read 1a again and answer the questions.1.Whatdoesthephrase“onpurpose”meanaccordingtothecontext?2.Whatdoestheword“support”meanaccordingtothecontext?3.Havegovernmentsdoneenoughtohelpthehomelesspeople?Whatelsecanwedotohelpthem?No,thegovernmentneedstodomore.故意，有意地故意，有意地支持支持,养活养活Group workLook
10、 at the pictures and discuss the causes and effects of homelessness,child labor,or war.homeless peoplechild laborerscruel warsThe following may help you:A:Whatarethecausesof?B:TherearemanycausesofSomecausesareA:Whataretheeffectsof?B:Whateverthecauseis,theeffectsarethesame/Theeffectsaredifferent.Some
11、areA:Whathavegovernments/peopledonetohelp?B:TheyhaveA:Havetheydoneenough?B:A:Whatcanwedonow?B:3 Write a Cause and Effect passage based on 2.The sentences below may help you.Theworldhasmanyproblemssuchas_.Somecausesof_are_._happensbecause_.Someeffectsof_are_and_.Thegovernmentshave_.Peoplehave_.Therei
12、shopethattherewillbeless_inthefuture.The world is becoming better and better.But it still has manyproblems.For example,thereremanyhomelesspeopleallover theworld.Somechildrenhavetobelaborersforaliving.Whatsworse,sometimes cruel wars break out in some areas.Some people arehomelessbecausetheydonotearne
13、noughmoneyordonothaveajob.Theymustworkveryhardtolive.Theyevencantraisetheirchildren.Thegovernmentshaveworkedhardtosupportthehomelessformanyyearsandtheworldhaschangedforthebetter.One possible version:通过以上活动，我们可以知道：导致很多人无家可归的原因有很多种：1._;2._;3._等。当堂当堂检测见检测见DCFDCF课课件件活动小结活动小结战争自然灾害失业SummaryUnit 1Topic 3 Section C延续性动词与非延续性动词之间的转换文章中的因果关系