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时间:2018-10-18
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1、Unit3Tomorrow’sWorld—Task学案 Unit3Tomorrow’sWorld—Task学案 ★Teachingaims: 1.HelptheSstoimprovetheirlisteningabilityandtheirskillsoftellingthefactsandstatingpersonalopinions. 2.MakesurethattheSsknowthedifferencebetweenthefactsandopinions. Teachingprocedures: Skillbuilding1:di
2、stinguishingbetweenfactsandopinions Stepone:completinganotesheet Skillbuilding2:askingforinformation Steptow:findingoutaboutthecomputerroom Skillbuilding3:formalwriting Stepthree:writingaproposalforanewcomputerroom ★Usefulwordsandexpressions 1.Therefore,Iamwritingtoyouto
3、voicemyopinions. (1)thereforeadv.因此,所以 Eg.Heworkeddayandnight,andthereforehewasabletobuythesportscar. Hewastheonlycandidate.Therefore,hewaselected. Therefore和so两词都作“因此”讲。Therefore作因此讲时是副词,通常不用来连接两个分句;而so是连词,因此他可以用来连接两个分句。 Eg.Mr.BrownknowslittleaboutChinaandthereforehecan’t
4、adviseyouaboutit. =Mr.BrownknowslittleaboutChina,______hecan’tadviceyouaboutit. =Mr.BrownknowslittleaboutChina.________,hecan’tadviceyouaboutit. (2)opinion Eg.What’syouropinionofthenewplan? Everyonehadadifferentopiniononthesubject. insb.’sopinion haveagood/bad/high/lowop
5、inionof…对…评价好/不好/高/低 give/express/voiceanopinion(on…)对…发表意见 2.Inmyopinion,itisabouttimewehadnewcomputers. Itis(high/about)timethat后面的从句谓语动词通常用过去时表示现在或将来,有时也用“should+动词原形”(should不可省略),其意为“早该做某事了” Eg.It’shightimeyouclameddownandsetaclearaimforyourself. Inmyopinion,it’stimeyo
6、ushouldtakeaction. =Inmyopinion,it’stime______takeaction. 3.Duringthejourney,theprofessorandhisnephewcomeacrosstheCentralSea,abigundergroundocean. Comeacross(不用于被动语态) (1)(偶然)遇见,碰到,发现(across为介词,后接宾语) Eg.Icameacrossthechildrensleepingunderthebridgetheotherday. (2)vi.被理解,被弄懂
7、 It’sapitythatyourmeaningdidn’t________. 很遗憾你的意思没有真正被理解。 (3)提供,给予(常与介词with连用) Ihopeshewouldcomeacrosswithsomemoreinformation. Comeabout发生 Comeout(太阳,月亮或星星)出现;出版 Cometrue实现 你能告诉我事故是怎样发生的吗? 4.rescuevt.&n.营救;援救 常用于:rescuesb.(from…)营救某人; come/go/toone’srescue来/去救援某人; ar
8、escueparty救援队 eg.Thesoldierrescuedthebabyfromtheruins
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