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非谓语动词动名词分词现在分词过去分词动词不定式1.谓语动词：概述：2.非谓语动词：在句子中担任谓语的动词是动词的特殊形式，在句中可以作除谓语外的所有成分一个句子当中，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。非谓语动词使用条件Shegotoffthebus,leavingherhandbagonherseat.Shegotoffthebus,butleftherhandbagonherseat.动词不定式（TheInfinitive）一.动词不定式的基本构成：由不定式符号to加动词原形构成。其否定式由not+不定式构成肯定式：todosth否定式：nottodosth.被动式：tobedone完成式：tohavedone二.动词不定式的句法作用法动词不定式有副词，形容词和名词的特征，因此在句中可作主语、宾语、宾语补足语、表语定语、状语等成份。动词不定式Todothatsortofthingisfoolish。IwanttoseeyouthiseveningAllyouhavetodoistofinishitquickly.Wefoundahousetolivein.ShecameheretostudyEnglish.Iwarnedthepatientnottoeatcoldwateraftertheoperation.主语宾语表语定语状语宾补(1)作主语不定式做主语时，可以直接放在谓语动词之前。Toseeistobelieve．Nottogetthereintimeisyourfault.注：常用it做形式主语，将todo放在位于之后，使句子保持平衡。句型1：It+谓语+todoIttakesusanhour___gettherebybus.句型2：It’s+n.+todoIt’sourduty__helpthepoor.Itisagreatenjoyment__spendourholidayinthemountains句型3：Itisadj.for/ofsb.todosth.Itis+adj+forsbtodosthItis+adj+ofsbtodosth（是形容人的品质的）（是形容事物的性质的）Itiseasyformetofinishthisworkbeforeten.Itisagreathonorforustobepresentatyourbirthdayparty.Itisverykindofyoutogivemesomehelp.It'simpoliteofyoutospeaktotheteacherlikethat.＝Youareverykindtogivemesomehelp.＝youareimpolitetospeaktotheteacherlikethat.常见动词有：口诀：想要决定同意，希望许诺选择want,decide,hope,agree,choose,wish,need,promise(2)作宾语Iwanttoknowthismatter.like,demand,expect,promise,begin,determine,refuse,offer,fail,manage,learn,seem,intend,prefer,forget,mean,prepare,pretend,continue,start,afford,hate等Idon’texpecttomeetyouhere.1).接不定式做宾语1.Theywanted____(get)onthebus,didn’tthey?2.Hesaidhewished______(be)aprofessor.3.Iagreed______(go)therewiththedoctor.4.Mydaughterpreferred______(dance)whenshewasinhertwenties.5.Hehadpromised______(give)meahand.•B.常跟疑问词+不定式作宾语的动词:•tell,advise,show,teach,findout,decide,discuss,learn,explain…know,show,discover,see(understand)•Hetaughtushowtousethetool.•Noonecouldtellmewheretogetthebook.•Ihopeyou’lladvisemewhattodo.Idon'tknowhowtogetthere.Ihaven'tdecidedwhethertogoorstay.(3)作宾语补足语(与宾语之间的关系实际上是逻辑上的主谓关系)1.Mothertoldme___comebackbefore10o’clock.2.I’llgetsomeone___repairtherecorderforyou.3.Whatcausedhim___changehismind?4.Iwishyou___comeassoonaspossible.5.Heaskedme___dotheworkwithhim4.it作形式宾语Ifind/feeltoworkwithhiminteresting．Ifind/feelitinterestingtoworkwithhim．注意：不定式短语作宾语时，如果还带有宾语补足语，往往把不定式宾语放在宾语补足语之后，而用it作形式宾语。Subject+find/think/feel/make/consider…it+adj/n+todosth.1.Wethought___better___startearly.2.Doyouconsider___betternot__go?3.Ifeel__myduty__changeallthat.4.Wethink__important__obeythelaw.5.Iknow__impossible__finishsomuchhomeworkinaday.5.Ihavesomethingtotellyou.(不定式作定语)1)不定式与它所修饰的词有动宾关系Doyouhaveanythingtowashtoday?Doyouhaveanythingtobewashedtoday?(区别主被动）•不定式用来说明所修饰词的内容Ihavenochancetogothere.•被修饰词是不定式的逻辑主语Sheisthelasttoleavetheroom.•不定式为不及物动词时，须加介词Heislookingforaroomtolivein.注意：如果不定式是不及物的，它后面就应有必要的介词。如：Heislookingforaroomtolivein．Pleasegivemeaknifetocutwith．(5)作状语表示目的、原因、结果或条件。Icameheretoseeyou．Wewereveryexcitedtohearthenews．Hehurriedtotheschooltofindnobodythere.Tolookathim，youwouldlikehim．(目的)(原因)(结果)(条件)动名词（gerund）一.动名词的基本构成主动语态被动语态一般式doingbeingdone完成式havingdonehavingbeendone二.动名词的性质动名词既具有动词的特点有具有名词的特点，具体表现为：1.动名词可以被定冠词和物主代词修饰Ihopeyoudon’tmindmysayingit.2.动名词可带有自己的宾语和状语Areyoufororagainsthavingthemeeting.Iinsistedonleavingatonce.三.动名词的功用1.可作主语①SeeingisbelievingReadingnewspaperscanincreaseourknowledge.nousenogoodnofun②It`s+ashame+doingawasteoftime/moneyuselessdangerous③Thereisno+doing...①Itisnousecrying.②Itisnogoodobjecting③Lookingafterthepatientsisanurse`sjob.④It`sdangerousplayingwithfire.⑤It`sawasteoftimecopyingother`shomework.⑥Thereisnojokingaboutthematter.2.可作宾语①S.+vt.+doingHaveyoufinishedreadingthebook?Isuggestdoingitinadifferentway.在某些动词后要求用动名词作宾语，不能用不定式，常见的这类动词有：避免错过(少)延期avoidmissdelay/postpone建议完成(多)练习suggest/advisefinishpractise喜欢想象禁不住enjoy/appreciate/imagine/resist/can`thelp承认否定(与)嫉妒admitdenyenvy逃脱冒险(莫)原谅escape/envy/risk/pardon/excuse忍受保持(不)在意standkeep/keeponmind注：在动词advise,allow,forbid(禁止)，permit（允许）等后，如果没有人称宾语，后跟动名词；如果有人称宾语则后跟不定式。例如Wedon’tallowpeopletofishhere.我们不准人们在这儿钓鱼。Peoplearenotallowedtofishhere.人们不准在这儿钓鱼。prefer…..to…..lookforwardtobeusedtoputoffgiveupS.+keepon+doingsucceedincan`thelpfeellikebebusybeworthhavedifficulty/trouble/problem(in)②作介词/短语动词的宾语:S.+v.+prep.+doinge.g.①Shesattherewithout(speak)②Ilookforwardto(see)himagain.③Areyouusedto(live)therealone?④Whenmyfatherheardthenews,hecouldn'thelp(laugh).⑤Idon`tfeellike(go)toseethefilm.⑥Hewasbusy(prepare)hislessons.③主动表被动:want(需要)need(需要)require(需要)Sth.++doingbeworth(值得)使用动名词作宾语时，用主动形式表达被动含义tobedone使用不定式作宾语时，依然用被动形式表达被动含义①Theroomwants(clean).②Themethodneeds(improve).③Thispairofshoesrequire(mend).④Theproblemneeds(workout).⑤Thequestioniswellworth(discuss)d）动词“like,love,hate,prefer”后接动名词表示“习惯性动作”，后接不定式表示“心理或一次具体动作”。当用在should,would之后时，只跟不定式。例如：Ilikeswimming,butIdon’tliketoswimthisafternoon.我喜欢游泳，但今天我不愿去游泳。Whatwouldyouliketoeattonight?你今晚上想吃什么？Stop；forget；try；Mean；goon；OthersExamples五.动名词的复合结构动名词前可以加一个物主代词或名词所有格来表示这个动名词逻辑上的主语，构成动名词的复合结构或动名词短语1).物主代词/名词所有格+动名词在句中作主语:Mary`scominglatemadeherteacherangry.Doyoumindmysmoking?Doyoumi