非谓语动词课件详解(适合基础弱者)[1]

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1.Boys,don‘tforget_____thewindowsbeforeyouleavetheclassroom.（close）2.Shereachedthetopofthehillandstopped_______onabigrock.（rest）3.Remember_______thelightswhenyouleavetheoffice.（turnoff)NonfiniteVerbs（非谓语动词讲解）•Teachinggoals：•1.区分谓语动词和非谓语动词。•2.重难点：掌握动词不定式的基本结构，区别动词不定式作宾语、宾语补足语、形式宾语。•3.了解及运用：动词不定式作主语、定语、状语。•4.主要任务：掌握语法填空、完形填空、改错中不定式的考点技巧，学会运用于写作中。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。beginstartcontinue+todoObservethesestructures①②likelovehatepreferlearn+todo③rememberforgetregret+todo④trymeanstopgoon+todo口诀：想要决定同意，希望许诺选择want,decide,hope,agree,choose,wish,need,promise结论1：不定式作___like,demand,expect,promise,begin,determine,refuse,offer,fail,manage,learn,seem,intend,prefer,forget,mean,prepare,pretend,continue,start,afford,hate等1.Theywanted____(get)onthebus,didn’tthey?2.Iagreed______(go)therewiththedoctor.3.Hehadpromised______(give)meahand.注意1：•注意2：常跟_______+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.Ihaven'tdecidedwhethertogoorstay.adviseallowaskbegcauseexpectencourageforcegethateinviteorderwishobligewantwarnremindpromisepermitpersuaderequest…sb.todoseewatchlookathearlistentofeelnotice+sb.+dodoingdonemakelethavesb.beseenwatchedlookedatheardlistenedtofeltnoticed+todomadelet结论2：不定式作________(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___dotheworkwithhim注意1：Ioftenhearthem____(sing)thissong.Didyounoticeanyone____(come)in?Iwouldhavehim____(wait)formeforalongtime.Lookatthehorse___(jump).注意2：当这类动词转为被动语态时，其后的不定式则要加上“to”如：Heisoftenheard________thesong·Hewasseen_______theroom.tosingtoenter结论3.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.Ifeel__myduty__changeallthat.3.Wethink__important__obeythelaw.4.Iknow__impossible__finishsomuchhomeworkinaday.结论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)结论4：作定语Ihavesomethingtotellyou.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.结论6：作主语不定式做主语时，可以直接放在谓语动词前。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..＝Youareverykindtogivemesomehelp.•1.Toseeyouisglad.=It’sgladtoseeyou.•2.Iwanttoseeyou.•3.Iwanthimtoseeyou.•4.Myhopeistoseeyou.•5.Heisthemantoseeyou.•6.I’mgladtoseeyou.7.Iwenttoseeyou.8.Hewentsoearlyastoseeyou（作主语）(作宾语）（作宾补）(作表语）（作定语）（作原因状语）（作目的状语）（作结果状语）Thanksalot!Homework：专题训练非谓语动词