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2019-2020年高中英语《Module4SandstormsinAsia第4课时》学案外研版必修3学习目标
1.扎实掌握词汇与语法的用法,提升综合语言运用能力自主学习,合作探究;学会分析与总结的方法并学以致用学习难点动词不定式的用法学习重点如何掌握动词不定式的用法课前预习预习自测用括号中动词的适当形式填空学情诊断1Dotellmethewayyouthinkof_____________theproblemassoonaspossible.solve2Asanemployee,Icouldn’thelpbut_____________stillforhoursasthebosstoldmeto.stand3Ifthere’salotofwork_____________,I’mhappytojustkeeponuntilit’sfinished.do4Iwanttofindsomeinterestingbooks_____________.read5Ihavenochoicebut_____________thefact.accept课内探究
一、动词不定式定义:在语法中它是动词的一种不带词形变化从而不指示人称、数量、时态的形式由to+动词原形构成,否定式nottodo.1.动词不定式的时态和语态形式时态主动被动一般式todotobedone进行式tobedoing 完成式tohavedonetohavebeendone1一般式表示不定式的动作与谓语动作同时发生或动作发生于谓语动作之后HeseemstounderstandwhatIsaid.他似乎明白我说的话2进行式表示不定式的动作与谓语动作同时发生且动作正在进行Thetwocheatspretendedtobeworkinghard.那两个骗子假装在努力工作3完成式表示不定式动作发生于谓语动作之前Sheseemstohaveseenthisfilm.她似乎已看过这部影片4被动语态表示不定式与逻辑主语之间的动宾关系Themeetingtobeheldtomorrowisabouthowtostopthepollution.明天要举行的会议是关于如何停止污染的2.动词不定式的句法功能不定式的句法功能是作主语、表语、宾语、宾语补足语、主语补足语、定语、状语等Togettherebybikewilltakeushalfanhour.我们骑自行车去那里要花半个小时主语Whenourvisittothefarmwasoverweexpectedtostartbackonfoot.当参观农场结束时,我们期望步行返回宾语Heaskedmetodotheworkwithhim.他要求我同他一起做这项工作宾补Iwasaskedtohelphimwithhislessons.我被请求帮他学功课主语补足语SomescientistswenttoGermanytoattendamedicalconference.一些科学家去德国参加医学大会目的状语TotellthetruthIdontagreewithyou.说实话,我不同意你独立成分[考题印证1]Georgereturnedafterthewaronly________thathiswifehadlefthim.A.tobetold B.tellingC.beingtoldD.told3.不定式的复合结构1for+名词或代词宾格+动词不定式其中for本身无意义,for后面的名词或代词是不定式的逻辑主语,这种不定式在句中可作主语、表语、宾语、定语或状语Itisveryimportantforustogeteverythingreadyfortheharvest.为收获季节准备好一切对我们来说很重要2带有逻辑主语的结构of/forsb.todosth.当作表语的形容词表示不定式的逻辑主语的性质或特征时,用介词of引出不定式的逻辑主语,这些形容词一般有good,nice,kind,wise,silly,stupid,foolish,right,wrongcarelessimpolite等句中的形容词用来说明动词的特征时要用介词for这类形容词有hardeasyheavynecessarypossibleimportantdifficult等Thefirstthingforstudentstodoistostudy.学生首先要做的事情就是学习Itisfoolishofyoutosaysuchwords.说这种话你太蠢了ItseasyforyoutolearnEnglishwell.对你来说,学好英语很容易4.疑问词+动词不定式疑问代词和疑问副词后可加动词不定式构成不定式短语,在句中可作主语、表语或宾语Theproblemishowtogetthereontime.问题是怎么按时到达那儿Idontknowwhattodonext.我不知道下一步该做什么[考题印证2]Twentystudentswanttoattendtheclassthataimstoteach______toreadfast.A.whatB.whoC.howD.why
二、but+不定式but后跟不定式时有以下两种情况1.在cantbutcanthelpbutcantchoosebut不得不,只能结构后,不定式不带toTherebeingnobusesIcantbutwalkhome.由于没有公共汽车,我只能步行回家Wecantchoosebutaccepttheoffer.我们只能接受提议Itsraininghard.Icannothelpbutstayathome.天在下大雨,我只好待在家里2.动词不定式在介词butexceptbesides等表示“除了……”之意的词后面时,如果这些介词之前有行为动词do的各种形式dodoesdid,那么介词后的不定式要用不带to的不定式,否则要用带to的不定式Tomdidnothingexceptwaitbeforehisparentscamehome.父母回家之前,汤姆只有等待Ihavenochoicebuttoacceptthefact.除了接受这一事实,我别无选择Therewasnothingtodobutsendforadoctor.除了派人去请医生,没有什么可以做的[考题印证3]Ifhetakesonthisworkhewillhavenochoicebut________anevengreaterchallenge.A.meetsB.meetingC.meetD.tomeet当堂检测Ⅰ.用所给单词的适当形式填空1.Thebankisreportedinthelocalnewspaper_____________robinbroaddaylightyesterday.2.Idlove_____________drinksomewineatthepartybutIhadastomachachethatday.3.Lilysmobilephonewasleftinataxiaccidentallynever_____________findagain.4.IlldowhateverIcan_____________improvemyEnglish.5.Fornearlythreehourswewaitedforthedecisiononlyto_____________telltoeagainthenextday.6.Howaboutthetwoofus_____________takeawalkdownthegarden7.Theputercenter____________openlastyearisverypopularamongthestudentsinthisschool.8.CharlesBabbageisgenerallyconsidered_____________inventthefirstputer.9.Thestudentsexpectedthere_____________bemorereviewingclassesbeforethefinalexams.10.Sincehedoesn’twanttoacceptyouradviceitisnouse_____________talktohimagain.Ⅱ.单项填空1.Manybuildingsinthecityneedrepairingbuttheone________firstisthelibrary.A.repaired B.beingrepairedC.repairingD.toberepaired2.________youneedtogiveallyouhaveandtryyourbest.A.BeingawinnerB.TobeawinnerC.BeawinnerD.Havingbeenawinner3.Weareinvitedtoaparty________inourclubnextFriday.A.tobeheldB.heldC.beingheldD.holding4.Withtheworldchangingfastwehavesomethingnew________withallbyourselveseveryday.A.dealB.dealtC.todealD.dealing5.Edisonwasthefirstscientist________amodernresearchanddevelopmentcentre.A.builtB.havingbuiltC.tobuildD.tobebuilding6.Ifyoudontknow_______awordlookitupinagooddictionary.A.touseB.howtouseC.howusingD.howshoulduse7.Hehurriedtothebookingofficeonly________thatalltheticketshadbeensoldout.A.totellB.tobetoldC.tellingD.told8.Iwouldlove______tothepartylastnightbutIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggone9.SchoolsacrossChinaareexpectedtohire50000collegegraduatesthisyearasshort-termteachersalmostthreetimesthenumberhiredlastyear________reduceunemploymentpressures.A.helpB.tohavehelpedC.tohelpD.havinghelped10.WithFathersDayaroundthecornerIhavetakensomemoneyoutofthebank________presentsformydad.A.buyB.tobuyC.buyingD.tohavebought
11._____inaheavyrainMissWhitehadabadcoldandcouldn’tbut____foraleave.A.Tocatch;askB.Caught;askC.Caught;askingD.Tohavecaught;ask
12._____alongbridgerequiresalargeamountofmoney.A.TobuildB.TobebuiltC.TohavebuiltD.Tohavebeenbuilt13.Whencaught________,hebeggedformypardonandtried________punishment.A.stealing;escapingB.stealing;toescapeC.tobestealing;escapingD.tobestealing;toescape14.Allthestudentsinjuredinthataccidentarestillinhospital,________forfurtherobservation.A.keptB.keepingC.havingkeptD.tobekept
15.Tenmillionpeoplehavebeenforced_______theirhomesbecauseoftheflood.A.leavingB.toleaveC.tobeleftD.beingleft
16.Hearinghiswords,Icouldntdecide________orremain.A.whethertogoabroadB.ifIgoabroadC.iftogoabroadD.togoabroad课后训练1.____aboutLucy,theteachercalledherparentstofindoutwhyshewassooftenabsentfromclass.A.ConcerningB.ConsideringC.ConcernedD.Considered2.IwasjusttalkingtoJoanwhenBob________.A.cutinB.cutdownC.cutoutD.cutup3.Dontworry,mother;westillhave________timetogototherailwaystation.A.agreatdealB.massesofC.agreatnumberofD.agreatmany4.—Wouldyoupleasetellmethemethodsyouthinkof________theproblemsifyouhavetime—Sure!A.tosolveB.solvingC.solveD.beingsolved5.Hewas__________atthesightofasnake.A.frighteningB.frightfulC.frightenedD.fright
6.Simonmadeabigbamboobox________thelittlesickbirdtillitcouldfly.A.keep B.keptC.keepingD.tokeep7.ItslikelythatheistheonlyAmericanhiptopartist________inChina.A.tohaveeverlivedB.toliveeverC.havingeverlivedD.everliving
8.Increasingthenumberofwomenleaderswillbeaslow________.A.stepB.processC.ceremonyD.achievement
9.Now,Ihavehiminmy________,IcanmakehimdoanythingIwant.A.strengthB.energyC.powerD.force10.LiMingiscleverhonestandhardworking.________,heisagoodstudentandweshouldlearnfromhim.A.InanutshellB.AfterallC.OntheotherhandD.Bytheway。