强调句教案

强调句教案2014年11月16日单元(章、节)BOOK2课题强调句第周第1课时授课班级高中班教学目标知识与技能1.RevisetheusagesoftheEmphasissentences.2.GetthestudentstoknowhowtousetheEmphasissentences.3.TeachthestudentshowtotheEmphasissentencesintheircompositionanddailycommunication.过程与方法Explanationexercise情感态度与价值观Buildupthestudent’sconfidence教学重点Mastertheusagesoftheemphasisstructures:1.Itis(was)+被强调部分+that(who)+其余部分2.…do/does/did+动词原形+…教学难点1.HowtocontrasttheEmphasissentencesandtheAttributiveClause.2.HowtousetheEmphasissentencesindifferentsituation.教学方法及教学手段1.TheEnglishFour-in-oneTeachingMethod.2.Question-and-answeractivity.学法指导Practicemakesperfect.教学过程：Ⅰ.[导入课题]Ⅱ.[讲授新课]高考英语语法专题--强调句强调是一种修辞效果，为了对一定语境中的部分信息内容进行突出强调而采用的一种手段。强调的方式有很多种，但英语中强调句的基本结构是:“Itis/was+被强调部分+that(who)+其余部分”一、Itis(was)+被强调部分+that(who)+其余部分。1.此强调句可以强调主语，宾语，表语，同位语，状语等。It,that本身没有词义，只起引导作用。典例：Weelectedhimmonitorattheclassmeetingyesterday.(原句)Itwaswethat/whoelectedhimmonitorattheclassmeetingyesterday.（强调主语）Itwashimthat/whomweelectedmonitorattheclassmeetingyesterday.（强调宾语）Itwasmonitorthatweelectedhimattheclassmeetingyesterday.（强调宾补）Itwasattheclassmeetingthatweelectedhimmonitoryesterday.（强调地点状语）二、强调句型的判断把“It,be，that”去掉，如果剩余部分句子结构仍然完整（被强调部分要还原到原位置），那么这个句子就是强调句；如果句子不完整，则不是强调句。如：（1）①Itishewho/thatoftenhelpsmewithmyEnglish.②Itisonthehillsidethatweplanttreeseveryyear.③Itwasbecauseofbadweatherthatthefootballmatchhadtobeputoff.(Shanghai2003,spring)分析：去掉Itis/was...that/who句子后结构仍然完整，句意仍明确，都是强调句。④Itwas9o'clockwhenwecameback．我们回来时是九点钟。⑤Itwas3hourssincewehadcomeback．我们回来已三个小时了。分析：在上面例句中若去掉Itwas...when/before/since等后，句子结构就不完整，所以不是强调句。单项选择：2）①Itwasatthetheatre_________Lincolnwasmurdered.Itwasthetheatre_________Lincolnwasmurdered.A.whichB.thatC.whereD.theone②Itwasourteacher________didtheexperimentinthelablastnight.A.whomB.thatC.whichD.where③Itwastenyearsago________MissGaoreturnedtoChina.A.thatB.whenC.sinceD.as④Itwas________hesaid______disappointedme.(Shanghai'99)A.what;thatB.that;thatC.what;whatD.that;what⑤Itwasforthisreason________herunclemovedoutofNewYorkandsettleddowninasmallvillage.(Shanghai2001,spring)A.whichB.whyC.thatD.how三、强调句型几注意首先，我们按强调句的语序来总结强调句的五项注意：1.句首词用“It”，不能用“This”，“That”等。2.be动词的形式是is或was，不能用复数形式are或were。若原句的谓语动词用了现在时或将来时，则用is;若原句的谓语动词用了过去时或过去完成时，则用was.Eg:（3)It___theChinesewomenthat___agreatroleinthesocialistconstruction.Ais;playsBare;playCis;playDare;plays（4)___alltheseexercises____allofuscandotomorrow.AItis;thatBItwas;thatCTheyare;whichDItwillbe;that3.被强调的部分如果是代词，强调主语用主格，强调宾语用宾格。如：（5）Itishimthat/who/whomImetinthestreetyesterday.（6）ItisIwho/thatamwrong.4.连接词一般用that，当强调部分是人时，既可用that也可用who.特别注意当强调部分是时间状语或地点状语时，不能用when或where。Eg:（7）ItwasonOct1st,1949thatPeople’sRepublicofChinawasfounded.Itwasatthegate________hetoldmethenews.(MET'88)A.thatB.whatC.whichD.when5.主谓一致问题被强调的主语要和that后面的谓语动词在数上保持一致。（8）ItisMarywhooften_____(help)mewithmyEnglish.（9）ItisIthat____(be)againstyou.（10）ItistheboystudentsofClassTwowho___(be)playingfootballontheplayground.（11）ItisMrGreen,togetherwithhiswifeandchildren,that____inChinanow.AareBisCwasDwere(12)Itwasneitheryounorhethat___toblameforthemistake.AareBisCwasDwere6.not…until结构的强调：强调“not…until”引导的时间状语时，要用“itis/wasnotuntil…that…”结构,，that后面的句子要用肯定式，且须用陈述句语序。Eg:(13)Wedidnotgetoffthebusuntilitstopped.Itwasnotuntilitstoppedthatwegotoffthebus.(注意：强调该结构时notuntil不能分开)(14)Itwasnotuntil1920___regularradiobroadcastbegan.(NMET95)A.whileB.whichC.thatD.since(15)Itwasnot____shetookoffherdarkglasses____Irealizedshewasafamousfilmstar.[1992]A.when;thatB.until;thatC.until;whenD.when;then(16)Itwas________backhomeaftertheexperiment.A.notuntilmidnightdidhegoB.untilmidnightthathedidn'tgoC.notuntilmidnightthathewentD.untilmidnightwhenhedidn'tgo（17）Itwasnotuntil________that________topreparehislessons.(Shanghai'91)(18)Notuntil_________topreparehislessons.A.didhisfathercomein;theboybeganB.hisfathercamein;theboybeganC.didhisfathercomein;didtheboybeginD.hisfathercameindidtheboybegin注意:(18)是not…until的一种倒装形式，在notuntil…that…句型中可以跟强调句相互转换：Eg:Thevillagersdidn’trealizehowseriousthepollutionwasuntilallthefishdiedintheriver→Itwasnotuntilallthefishdiedintheriverthatthevillagersrealizedhowseriousthepollutionwas.→Notuntilallthefishdiedintheriverdidthevillagersrealizehowseriousthepollutionwas.7.强调句型与主语从句的区别：强调句型可以还原成正常语序的句子，也就是说，强调句型中去掉Itbe…that后，句子仍然通顺，意义也依然完整，只是没有那么强调突出。而含主语从句的复合句中的it是指示代词，后面多为系表结构或被动语态。如果去掉Itbe…that，句子就不通顺了。如：ItwasinthelabthatwastakenchargebyProfessorHarristhattheydidtheexperiment.（=TheydidtheexperimentinthelabthatwastakenchargebyProfessorHarris.）Itiscertainthatheishonestandmodest.很显然，他是诚实而谦虚的。ItisknowntoallthatpaperwasmadefirstinChina.众所周知，纸是中国人最早制造出来的。四.谓语的强调Do(does/did)引出强调句1.在谓语动词之前（通常是现在时和过去时的句子，可用助动词do(does/did)来强调动词,这时谓语动词须用原形动词。Do(does/did)可译成“确实”“的确”。Tomygreatjoy,,theplantdidlookexactlylikewhatwewerelookingfor.Hedoesworkhardandfinishthejobintime.2.在肯定的祈使句中，用动词do来加强语气，可译成“务必，一定，千万”(24)Docomeandseeussomeday.(25)Dogivehermyregards.总结练习：1.____shefirstheardofthemanreferredtoasaspecialist.(1990.1)AThatwasfromStephenBItwasStephenwhomCItwasfromStephenthatD.ItwasStephenthat2.WhenItrytounderstand___