外研版高中英語Book 5 Module 3 非謂語動詞講解教學(xué)課件

非謂語動詞講解NonfiniteVerbs朝天中學(xué)張亮——動詞不定式Toseeistobelieve.眼見為實Itisverydangeroustodoit.Itisbraveofyoutotryit.主語

Toseeistobelieve.不定式作主語時,往往放在謂語之后,用it作形式主語.Itisverydageroustodoit.Itisbraveofyoutodoit.Itisadj.for/ofsb.todosth.Itis+adj+forsbtodosthItis+adj+ofsbtodosth（是形容人的品質(zhì)的

）（是形容事物的性質(zhì)的

）Itiseasyformetofinishthisworkbeforeten.Itisagreathonorforustobepresentatyourbirthdayparty.

=It'simpoliteofyoutospeaktotheteacherlikethat.Youareverykindtogivemesomehelp.

youareimpolitetospeaktotheteacherlikethat.

=Itisverykindofyoutogivemesomehelp.表示人物特征的形容詞同of后的名詞或代詞有意義上的主表關(guān)系，常與of搭配。Brave,careful,careless,clever,considerate,cruel,foolish,good,honest,kind,nice,right,rude,stupid,silly,thoughtful,wise,wrong表示事物性質(zhì)的形容詞與不定式關(guān)系密切，有主表關(guān)系，常與for搭配。Easy,hard,heavy,necessary,impossible,possible,important,difficultIwanttocatchupwithhim.waitforme,please!Istillwanttobeaquietandhandsomeman!Iwanttocatchupwithhim.

Ifinditdifficulttoopenmyeyes.

有些動詞后只跟不定式作賓語，如：

manage,promise,pretend,plan,offer,agree,ask,dare,choose,fail,help,want,refuse等2.賓語不定式的用法之作賓語

決心

學(xué)會

想

希望decidedeterminelearnwantwouldlikewishexpect/hope拒絕

設(shè)法愿假裝refusemanagepretend要求

答應(yīng)

選

計劃demandpromisechooseplan同意

請求

幫一幫agreeaskhelp提出

打算

又

失敗offerintendfailtodosth.1、Don’tforget_________________.(關(guān)燈)2、Ihappened________whenhecalledme.（出去）3、Idon’twant________________.(依賴別人）4、Wepromise__________theenvironment.(保護)toturnoffthelighttogoouttodependonothers練習(xí)toprotectIfinditdifficulttoopenmyeyes.it作形賓findthinktodosth.feelit+adj./n.makethat從句consider①我覺得學(xué)好英語是必要的。________________________________________②他認(rèn)為幫助別人是他的職責(zé)。________________________________________Ifinditdifficulttoopenmyeyes.IthinkitnecessarytolearnEnglishwell.Hethinksithisdutytohelpothers.他們告訴我要與眾不同。Theytoldmetobedifferentfromothers.不定式的用法之作賓補我是我們寢室最亮的仔！帶to的不定式做賓補，即“動詞+sb/sth+todo”用于這種結(jié)構(gòu)的常見的動詞：advise,ask,beg,cause,command,encourage,expect,forbid,allow,force,get,hate,like,love,help,order,permit,persuade,prefer,request,require,teach,tell,want,warn.

翻譯練習(xí)1.我的父母鼓勵我學(xué)好英語。2.老師告訴我要尊重別人。3.好朋友說服我和他們一起去打籃球。MyparentsencouragemetolearnEnglishwell.Teacherstoldmetorespectothers.Mygoodfriendspersuadedmetoplaybasketballwiththem.HowshouldImakemyteacherbelieve

it?我是不帶to的不定式一感二聽三讓五看feelhear;listentolet;make;havelookatseewatchnoticeobserve十一大動詞真奇怪

to來to去令人猜主動語態(tài)to離開被動語態(tài)to回來我聽見她唱歌了，她唱得非常精彩。Iheardhersing.Shesangwonderfully.她被聽見唱歌了。Shewasheardtosing.我們經(jīng)常聽見她唱這首歌。Sheisoftenheardtosingthissongbyus．Isawathiefenterthehouse.Athief

wasseento

enterthehouse.半幫助help后的不定式可以帶to,也可不帶to

IfanyonehappenstodropinwhileIamout,____himorherleaveamessage.A.haveB.getC.askD.tell1、Lethim_______theworkatonce.(finish/tofinish)2、Doyoulikelisteningtootherpeople______?(talk/talking/totalk)3、Jimwasseen_________theroom.(enter/toenter)4、Pleasetellher_________hereontime.(come/tocome)finishtalktoentertocome練習(xí)5、I’llhelpyou_________thisproblem.(tosolve/solve)6、Iwishyouwillstaywithus.(改成簡單句）7、Herstorymadeuslaugh.(改成被動句）(to)solveIwishyoutostaywithus.Weweremadetolaughbyherstory.MsZhangisthepersontoteachusmatheveryafternoon.

4.定語注：作定語的不定式如果是不及物動詞，或者不定式所修飾的名詞或代詞是不定式動作的地點、工具等，不定式后需有介詞Thereisnothingtoworry.Heislookingforaroomtolive.MsZhangisthepersontoteachusmath.

Heisthefirstonetocomehere.aboutin但是，不定式所修飾的名詞如果是time,place或way,不定式后面的介詞習(xí)慣上可以省略。Hehadnomoneyandnoplacetolive(in).注2：have表示“有”，todo主動和被動意思不一樣Haveyouanythingtoclaim（申報）?動作執(zhí)行者youIamgoingtoBeijingnextweek.Haveyouanythingtobetakentoyourson?動作執(zhí)行者是我5.狀語Icameheretoseeyou.目的Theboyscametoplaygroundtoplayfootball.原因Wewereexcitedtohearthenews.so…asto,such…asto,enoughto…,onlyto…,too…to這畫面太美我不敢看

It’ssobeautifulthatI’mtooscaredtoseeit.

原因結(jié)果注1：某些形容詞在too…to結(jié)構(gòu)中表肯定，它們是anxious,delighted,eager,easy,glad,kind,pleased,ready,surprised,willing等。Shewastoosurprisedtoseehowangryherfatherwas.注2：在not,never,only,all,but等后的too…to結(jié)構(gòu)中too意為very，沒有否定含義。It’snevertoolatetolearn.I’monlytoogladtostayathome.(看到父親那么生氣，她很吃驚)什么時候開始學(xué)習(xí)都不算晚。活到老，學(xué)到老。我太想留在家里了。Eatingiseasy,losingweightisnot.Itistobecherished.1、主語+be+todosth

主語多為

duty/wish/hope/idea/plan/ambition/dream/work/job等

名詞

1、Mydreamistobeasinger.2、Hisworkistocleantheclassroomeveryday.作表語我的夢想是成為一名歌手。他的工作是每天清掃教室。1.不定式與疑問詞連用在句中起名詞作用，可充當(dāng)主語，表語，賓語等。Howtosolvetheproblemisveryimportant.Myquestioniswhentostart.Hedidn’tknowwhattosay.2.注意：在與why連用時，只用于why或whynot開頭的簡短疑問句中，后面緊跟的不定式不帶to.Whynothaveachange?Nozuo,nodie.Whyyoutry?不作死，就不會死！3.不定式動詞在介詞but,except,后面時，介詞前有行為動詞doIdon’thaveanyotherchoicebutto

acceptthefact.Shecoulddonothingbutcry.4.不定式作表語，說明前面do的內(nèi)容時Whathewantstodomostnow