英語語法-動詞不定式課件

動詞不定式的基本形式是“to+動詞原形“，有時可以不帶to.

動詞不定式?jīng)]有人稱和數(shù)的變化，在句子中不能作謂語。在句中可以作主語、表語、賓語、賓語補足語、定語和狀語。用法：用作賓語(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.needtodo learntodo agreetodoplantododecidetodo refusetodobegintodostarttodo trytodoforgettodoremembertodo liketodoStoptodo goontodo常見動詞有：一感：feel二聽：listento,hear三讓:let,make,have四看:see,lookat,watch,notice比較：Isawhercrossingthestreet.Isawhercrossthestreet.Iwenttheretoseemyteacher.ShecamebacktogetherEnglishbook.Theboxwastooheavytomove.(目的)(目的)（結(jié)果）4.用作主語1.Tobeanactressismydream.2.Togoabroadishisdream.3.Tosayiseasy,todoisdifficult.（這時可將其用形式主語it來替換）Itismydreamtobeanactress.Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.It’s+adj+ofsb+todosth.Eg:你能邀請我，你真是太善良了。It’sverykind

ofyoutoinvitme.若形容詞是描述人的性格、品質(zhì)的，如kind，good，nice，right，wrong，clever，careless，polite，foolish等，用ofsb.Eg:你真聰明，解出了這道數(shù)學題。It’sclever

ofyoutoworkoutthemathsproblem.5.用作表語Hisworkistofeedtheanimals.Herjobistolookafterthepatients.Mywishistobeascientist.7.疑問詞who,what,which,where,when,how加todo可構(gòu)成不定式短語，在句中可用作主語、賓語、賓語補足語、表語等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Thequestioniswho(m)toask.(主語)(賓語)(賓語補足語)(表語)Ittakesyoutenminutestogetthere.Ihopetoseehimsoon.Hiswishistobecomeanartist.Peopleeattolive,butnotlivetoeat.Ihavealottotellyou.It’snotrighttobealwaysthinkingofoneself.Weoftenseehimplayfootball.定語主語狀語表語賓語主語賓語補足語跳舞非常有趣。種些植物是非常有必要的。說英語對我來說并不容易。聽到你的聲音真高興。Todanceisalotoffun.Itisalotoffuntodance.Togrowplantsisveryimportant.Tohearyourvoiceissonice.TospeakEnglishisnoteasyforme.Itissonicetohearyourvoice.我的工作是每天打掃這間屋子。最上策的計劃就是馬上離開這兒。3我的夢想就是成為一名科學家。Myworkistocleantheroomeveryday.Thebestplanistoleaveatonce.Mydreamistobeascientist.他想借用我的錄音機。他們開始讀和寫。李琳喜歡玩什么？她喜歡踢足球。你長大了想做什么？Hewantstoborrowmyradio.Theybegantoreadandwrite.WhatsportsdoesLiLinliketoplay?Shelikestoplaysoccer.Whatdoyouwanttobewhenyougrowup?1我有許多書要看。2她有幾個問題要問。3他有一臺電視要修。4.我沒什么可擔心的。Ihavemanybookstoread.Shehasafewquestionstoask.HehasaTVsettorepair.Ihavenothingtoworryabout.Theylookedforhimeverywhereandfoundhim__underthetree. a.lies b.lying c.lay d.lain√考點：see/hear/find/watchsb.dosth.(看見某人做了某事）See/hear/find/watchsb.doingsth.

（看見某人正在做某事）Isawhim__thesupermarketjustnow. a.entered b.entering c.enter d.toenter√Thegirlwhosoldmatcheswasfound___thenextmorning. a.die b.dying c.died d.dead√-Doyouremember___mesomewhereinHangzhou?-Yes.Ithinkthat’s2yearsago.a.see b.seeing c.tosee d.saw√forget/remembertodosth.forget/rememberdoingsth.st