中考復(fù)習(xí)動詞不定式課件

,1.Itsimportanttoprovidestudentswithagoodlanguageenvironment./Toprovidestudentswithagoodlanguageenvironmentisimportant.2.Ajournalistwantstointerviewthefirstprizewinnerofthecontest.3.MydreamistobeascientistwhenIgrowup.,4.Toimproveherlisteningskills,LifangoftenwatchesTVprograms.Whichpartsoftheabovesentencesareinfinitivephrases?theblackpartortheredpart?Whataretheirfunctions,aretheythesubjects,objects,predicativesortheadverbialofthesentences?,1.Itsimportanttoprovidestudentswithagoodlanguageenvironment.Toprovidestudentswithagoodlanguageenvironmentisimportant.Whichoftheabovesentencesisbetter?Why?Whatdoes“It”herereferto?Whydoweuse“it”hereinsteadoftheinfinitivephrasesatthebeginningofthesentences?,Canyoufindmoresentenceswithinfinitiveassubjects,objects,predicativesortheadverbialsinthetext?,動詞不定式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。,找出句子中的不定式,并說出作用：,1.Ittakesyoutenminutestogetthere.2.Ihopetoseehimsoon.3.Hiswishistobecomeanartist.4.Peopleeattolive,butnotlivetoeat.,狀語,表語,賓語,主語,動詞不定式作主語Itis+adj.+(forsb.)todosth.Itis+adj.+(ofsb.)todosth.Ittakessb.sometimetodosth.,4.用作主語,TobehereatChristmastimeismydream.2.Togoabroadishisdream.3.Tosayiseasy,todoisdifficult.,(這時可將其用形式主語it來替換),ItismydreamtobehereatChristmastime.Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.,1.跳舞非常有趣。2.種些植物是非常有必要的。,Todanceisalotoffun.,Itisalotoffuntodance.,Togrowplantsisveryimportant.,3.說英語對我來說并不容易。4.聽到你的聲音真高興。,Tohearyourvoiceissonice.,Itissonicetohearyourvoice.,TospeakEnglishisnoteasyforme.,Its+,+(for+sb.)+todosth.,Its+,difficult,hard,easy,possible,impossibleimportant,+(of+sb.)+todosth.,clever,wise,kind,good,right,nicewrong,bad,cruelsilly,stupid,foolishcareful,careless,.,e.gItishard_youtodoitwell.=Foryoutodoitwellishard.Itiskind_youtohelpme.=Youarekindtohelpme.,for,of,Itsclever_himtosayso.Itisimpossible_youtofinishit.Itwaswrong_youtotellalie.Itwascareless_youtomakesomanymistakesintheexam.Itissilly_hertodosuchathing.Itisimportant_youtolearnEnglishwell.,of,for,of,of,of,for,e.g,非謂語動詞(動詞不定式和動詞-ing形式)中考考查重點講解,用作賓語(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.Hehaspromisedtobehavebetterlater.Theboydecidednottobecomeasailor.Ihopetogotocollege.,（want，wouldlike,wish,planhope,agree，learn，seem，decide，choose，promise,need,refuse,warn,order,advise，allow,expect,fail,manage）+todo,1.他想借用我的錄音機。2.他們開始讀和寫。3.李琳喜歡玩什么？她喜歡踢足球。4.你長大了想做什么？,Hewantstoborrowmyradio.,Theybegantoreadandwrite.,WhatsportsdoesLiLinliketoplay?Shelikestoplaysoccer.,Whatdoyouwanttobewhenyougrowup?,4.Heagreedtohelpus.5.Shechosetostudychemistry.6.Hefailedtopersuadehim.7.Doyouwishtoeatalone?,后跟動詞不定式和動名詞意思一樣的動詞：starttodo=begintodo=startdoing=begindoinglike/lovetodo接近于like/lovedoinghate/disliketodo接近于hate/dislikedoing,他喜歡游泳。Helikes_.我不想打擾你。Idontlike_.,todisturbyou,swimming,1.Maryloves_.2.Ihateto_.,reading/toread,trouble/troublinghim,后跟動詞不定式和動名詞意思不一樣的動詞forgettodoforgetdoingremembertodorememberdoingstoptodostopdoingtrytodotrydoing,3.她忘記寄這封信了。Sheforgot_.4.我永遠(yuǎn)忘不了初次寄信的情景。Illneverforget_aletterforthefirsttime.5.Iremember_(see)heronce.=IrememberthatI_(see)heronce.6.Remember_me.=Ihopeyoullphoneme.,topost,seeing,saw,tophone,posting,他停下來跟我說話。Hestopped_.他停止講話Hestopped_.她試著寫作文。Shetried_.,totalkwithme,talking,writingacomposition,他嘗試著記下所有單詞，可是他失敗了。他嘗試著去敲后門。,enjoy,finish,keep,mind,suggest,canthelp，admit,deny,giveup,practise,bebusy,beworth,feellike,e.g.1.他對聽音樂總是興致勃勃。Healwaysenjoyslisteningtomusic.2.我打掃完房間了Ihavefinishedcleaningtheroom.3.你不能像這樣老變主意。Youshouldntkeepchangingyourideaslikethis.,+doingsth.,II.,4.Wouldyoumind_withyou?5.Hesuggested_forawalk.6.Icouldnthelp_.,mycoming,goingout,crying,2.用作賓語補足語：(v.+sb.+todo),Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Emisesb.todoencouragesb.todoallowsb.todosth.,make,have,let,see,watch,hear,feel,notice,+sb.dosth.,e.g.Icantmakethehorsego.我無法使這匹馬走動。Iwonthave(允許，容許)yousaysuchthings.我可不許你說這樣的話。Mymotherwouldntletmegotothefilm.我媽媽不會讓我去看電影的。Didyounoticehimleavethehouse?你看到他離開房間了嗎？Ioftenhearhimsingthesong.,V.,作賓語補足語不帶to的情況：,Letmedoit.Isawhimcrossthestreet.常見動詞有：使役動詞:let,make,have感官動詞:see,watch,hear,feel,listento比較：Iheardhersinginginthenextroom.Iheardhersinginthenextroom.,3.用作狀語(adverbial)：,HecametoshowmehisnewCDplayer.(目的)Iwenttheretoseemyteacher.(目的)ShecamebacktogetherEnglishbook.(目的)Theboywastoofrightenedtomove.(結(jié)果),5.用作表語,Hisworkistofeedtheanimals.Herjobistolookafterthepatients.Mywishistobeascientist.,1.我的工作是每天打掃這間屋子。2.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(xué)家。,Myworkistocleantheroomeveryday.,Thebestplanistoleaveatonce.,Mydreamistobeascientist.,Givemesomethingtodrink.Ihavetwobookstoread.Theyhavemuchfoodtoeat.Heaskedforaroomtolivein.Idonthaveapentowritewith.Theiceishardenoughtoskateon.Heboughtatoytoplaywith.,6.用作定語(這時不定式與被修飾詞有動賓關(guān)系。若是不及物動詞,介詞不能省略),.,e.gTheyhadnoroomtolive_.Thepenisverygoodtowrite_.Thechairisnicetosit_.,in,with,on,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(dān)心的。,Ihavemanybookstoread.,Shehasafewquestionstoask.,HehasaTVsettorepair.,Ihavenothingtoworryabout.,5.他是一個值得信賴的人。6.愛迪生是第一個發(fā)明電燈的人。7.他那生病母親最多可活三個月。,Heisamantobelievein.,Edisonwasthefirstmantoinventthelights.,Hissickmotherhasthreemonthstoliveatmost.,.,what/where/when/how/why+todosth.,e.g.Howtodoitisstillaquestion.Haveyoudecidedwhentoholdtheparty?,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.(主語)Idontknowwhattodo.(賓語)Hecantellyouwheretogetthebook.(賓語補足語)Thequestioniswho(m)toask.(表語),比較(Compare),Idontknowwhattodo.Idontknowhowtodoit.Idontknowwhattodonext.Idontknowhowtodothenext.Idontknowwhattodowithit.Idontknowhowtodealwithit.,sb.+bedone+todosth.,e.gHeisoftenheard_thesong.Theyweremade_dayandnight.,tosing,towork,.,be+,happy,glad,pleasedangry,sorry,luckyslow,quick,carefulready,nice,+todosth.,e.gIamsorrytohearthat.(形容詞后的賓語)Heiswrongtosayso.Iwasveryluckytogetacopysocheap.“我這么便宜地買到一本,真是幸運極了。,*bequicktolearnsth.*學(xué)某事學(xué)得快Becarefulnottofallofftheladder.當(dāng)心別從梯子上掉下來。Heisreadytohelp.愿意幫忙,.,e.g.IfounditveryimportanttolearnEnglishwell.=Ifoundthat_veryimportanttolearnEnglishwell.Ifeelitmydutytodoso.=Ifeelthat_mydutytodoso.,think,find,+it+adj./n+todosth.,itwas,itis,Exercises,1.-Youvedoneverywellthistime.-Itsreallykind_.A.foryoutosaysoB.foryousayingsoC.ofyoutosaysoD.ofyousayingso2.Itisbettertoloseoneslifethan_.A.ifyouloseyourspiritB.losinghisspiritC.toloseonesspiritD.yourspiritgettinglost,C,C,3.Icantworkinthisway.-Whynot_itinsomeotherway?A.trytodoB.trydoingC.tryingtodoD.tryingdoing4.Sinceyoufinditdifficult_adecision,youdbetteradiscussion(討論)withyourparents.A.reach;haveB.reaching;haveC.reach;havingD.toreach;have,B,D,5.Myfatherhates(痛恨)_.Heneverallowsme_.A.tosmoke;tosmokeB.smoking;smokingC.smoke;smokingD.smoking;tosmoke6.Thegirlwasbeginning_.A.getangryB.togetangryC.gettingangryD.angry,D,B,7.Thereisntanydifferencebetweenthetwo.Ireallydontknow_.A.wheretochooseB.whichtochooseC.whattochooseD.tochoosewhich8.Thebagistoohea