高二英语必修五第三单元非谓语动词教学设计

高二英语必修五第三单元非谓语动词教学设计教学目标1.Torecognizethebasicformsoftheto-infinitiveandthebareinfinitive.2.Tolearnhowtouseto-infinitivesandbareinfinitivesindifferentsituations.3.Torecognizethebasicformoftheverb-ing.4.Tolearnhowtousetheverb-ingformasanounindifferentsituations学情分析：1.非谓语动词包括不定式、v-ing形式和过去分词，是高中英语学习的难点，也是高考考查的重点。高中英语非谓语动词十个重要考点。2.考查内容：考查不定式、现在分词与过去分词的基本区别，考查非谓语动词的主动式与被动式.考查非谓语动词完成式的用法，.考查非谓语动词用作伴随状语.考查非谓语动词用作目的状语。考查非谓语动词用作结果状语.考查非谓语动词用作宾语补足语，.考查非谓语动词的逻辑主语问题.考查非谓语动词用作主语的问题3．学生对非谓语动词所做的成分模糊不清。教学重难点：1.Theusagesofpersuadeanddiscourage2.Theusagesofinfinitiveandverb-ing教学过程：Ⅰ.Lead-in1.Freetalk:showSssomesentencesandaskthemtopayattentiontothestructure.1.Wealllikelisteningtomusic.2.IfIhaveachancetoenjoymusic,Iwillnotrefuseit.3.Iwant/desiretomakefriends.4.Itisnoteasytomakearealfriend.5.Iwilltrymybesttohelpher/himout.2.解释非谓语动词。3.Practice:Tofindthefiniteverb(谓语动词)inthesentencesabove.Summary:非谓语动词使用条件:一个句子当中，已经存在一个主句（谓语动词）,又没有连词的情况下,还有别的动词出现时,这些动词就充当了非谓语动词。4.Threetypesof“Non-predicateverb”todov-ingv-edⅡ.To-infinitive1.ShowSssomesentencesandaskthemtofindoutthefunctionsofeach“to-infinitive”Todothatsortofthingisfoolish.主语Iwanttoseeyouthisevening.宾语Allyouhavetodoistofinishitquickly.表语Wefoundahousetolivein.定语ShecameheretostudyEnglish.状语Iwarnedthepatientnottoeatcoldwateraftertheoperation.宾补2.考点难点归纳1.不定式的作用:主语,表语;1)______(see)istobelieve.2)It’sdifficult________(find)abestfriend.Tofindabestfriendisdifficult.3)Mywishis______(be)ascientist.4)Yourtaskis__________(clean)theclassroom.宾语,宾补;1.Ourteacherpromised______(see)thefilmwithus.2.Theworkersdemanded_______(get)betterpay.3.Wethinkitimportant______(obey)thelaw.4.Headvisedme_________(read)Englishasoftenaspossible.5.Iexpectyou_________(give)mesomehelp.6.Imadehim_______(do)hiswork.状语;1.Hegotupearlytocatchthetrain.2.Timsatnearthefire______(get)warm.3.Heisbraveenough_______(go)outaloneatnight.4.I’mnotsuchafool___________(believe)that.作结果状语常用于一些固定搭配中如:too…to,enoughto，onlyto，neverto，so+形容词/副词+asto,such+名词+astodo引导.定语动词不定式做定语时,应放在被修饰词的后面，而且放在其他后置定语之后.它和被修饰词之间有三种关系:主谓、动宾和同位.Heisthemantoseeyou.主谓关系Pleasefindmesomethingtodrink.Iamverythirsty.动宾关系Weallhaveachancetogotocollege.同位关系Tip:不定式作定语时,一般情况下,动作的执行者出现时,就用主动形式.注意:如果不定式部分的动词是不及物动词,则需带上相应的介词.2.时态和语态归纳:不定式的时态一般有:todo(bedone)动作尚未(被)发生tobedoing动作正在发生;tohavedone(havebeendone)动作已经(被)发生e.g.1.Noonelikestobelaughedat.2.Whentheteachercamein,wepretendedtobereading.3.Theyseemedtohavelostsomething.3.不带to的情况不定式在一些动词后作宾语补足语时,不定式省略to.但这种句子如果变为被动结构,to要补上.口诀：五看三使二听一感觉“前有do,后无to;前无do,后有to”.1.不定式用在介词but,except,besides后时,如果这些介词前有行为动词do的各种形式,那么介词后的不定式不带to,相反则带to.2.不定式在系动词后作表语时,当主语部分有行为动词do,作表语的不定式to可省略。常见的固定搭配有:1.hadbetterdo/hadbetternotdo2.wouldratherdosth.thandosth.3.cannotbutdosth.不得不------4.whynotdosth?表建议whydosth?表责备有两个以上的不定式并列在一起时,第二个不定式的to可以省略e.g.1.Ipromisetofinishmyhomeworkandhanditontime.2.Doyouwanttogoshoppingorwatchafilm.3.Idecidedtowriteratherthanphone.4.综合考查-结合动名词1.动名词在句中的作用1.Swimmingisgoodforyourhealth.2.Myfavoritesportisswimming.3.Iloveswimmingintheseaduringthesummer.4.Ikeepfitbyswimmingeveryday.5.Thereisashoeintheswimmingpool.2.综合考查综合考查一：主语和表语注意:主语和表语要用同一种形式；平行结构中要用同一种形式，要注意一致性。“Itisnouse/nogood/fun/awasteoftime/agoodpleasure等名词+doing”e.g.1.______(see)istobelieve.2.______(see)isbelieving.3.Missingthisbusmeans______(wait)foranother.综合考查二:宾语1.---Doremember_______ittoyourmother.---ButIremember_____mymother.(tell)2.Tom,thewindowsaretoodirty.Theyneed_________________.(clean)讲解：1.结合课文举例探讨一些动词后跟ing与todo所表示动作概念的不同2.want/require/demand/need后跟ing=tobedone综合考查三:语义的差别注意：不定式往往表特指某一具体动作，而动名词表泛指，经常性的动作。______isagoodformofexerciseforbothyoungandold.A.ThewalkB.WalkingC.TowalkD.WalkⅢ.Practice1.Thepurposeofnewtechnologiesistomakelifeeasier,____itmoredifficult.A.notmakeB.nottomakeC.notmakingD.don’tmake2.IfoundtheGermanlanguagehard____.A.learnedB.learningC.tobelearnedD.tolearn3.---Whatdoyouthinkoftheschool?---Itisaverygood_____.A.schooltostudyinB.schoolforchildrentostudyC.studyingschoolD.schooltostudy4.TheEmperororderedthewonderfulcloth_____forhimwithoutdelay.A.tohavewovenB.tobewovenC.tobeweavingD.toweave5._________moreaboutuniversitycourses,call(05920)746-3789.A．TofindoutB.FindingoutC.FindoutD.Havingfoundout6.Ican’tstand¬¬___withJaneintheoffice.Shejustrefuses____talkingwhilesheworks.A.working;stoppingB.towork;stoppingC.working;tostopD.towork;tostop7.Theteacheraskedus____somuchnoise.A.don’tmakeB.notmakeC.notmakingD.nottomake8.Isn'tittimeyougotdownto_____thepapers?A.markB.bemarkedC.beingmarkedD.markingⅣ.Homework1.Finishtheexercise参考答案：1.Tosee;tofind;tobe;toclean;tosee;toget;toobey;toread;togive;do;toget;togo;astobelieve;2.综合考查：Tosee;Seeing;waiting;totell;telling;tobecleaned=cleaning;B3.BDABACDD