To-infinitive非謂語(yǔ)之動(dòng)詞不定式：不能做謂語(yǔ)

Tofinishthattaskinsuchashorttimeisreallyachallenge.Hemanagedtosolvethecomplicatedproblem.Ifeelitagreathonortobeinvitedtospeakatthemeetingbeforesomanystudents.Hiswishistobecomeanastronaut.ObserveandAnswerWhatcomponentdoesto-infinitiveactasinthesesentences?subject主語(yǔ)object賓語(yǔ)object賓語(yǔ)predicative表語(yǔ)ObserveandAnswerOnSundays,healwayshasalotofletterstowrite.Sheraisedhervoicetobeheardwell.Theteacherencouragedthestudentstotakeactivepartinsomeoutdooractivities.Whatcomponentdoesto-infinitiveactasinthesesentences?attribute定語(yǔ)adverbial狀語(yǔ)objectcomplement賓補(bǔ)ObserveandAnswerIdon’twanttoenterherheart’smostsacredplaceuninvitedunlessshewishestobelistenedto.Heissaidtohavehandedintoday’shomework..Whenmotherenteredtheroomlastnight,Ipretendedtobeworkingonthecomputer.

Whatcomponentdoesto-infinitiveactasinthesesentences?Whatformdoesithave?1.todo:

謂語(yǔ)動(dòng)詞>do2.tohavedone:

do>謂語(yǔ)動(dòng)詞3.tobedoing:do=謂語(yǔ)動(dòng)詞Overview---to-infinitivecomponentsinasentence:subject,object,predicative,attribute,adverbial,objectcomplementforms:todo,tobedoing,tobedonePractice---to-infinitive1.It’skind_________(of/for)youtohelpmewithmyEnglish.2.Nowadays,it’seasy_________(receive)e-mailsconstantly,andgetnotificationsfromsmartphones.3.Hemademe__________(tell)himthewholestory.4.Productswhicharefashionableorhaveastrongbrandimageareeasy__________(sell).5.Theycoulddonothingbut__________(wait)forthedoctorstocome.6.WhatIwouldliketodonowis_____________(have)agoodsleep.oftelltoreceivetosellwaithaveIt’skind_________(of/for)youtohelpmewithmyEnglish.It’simportant__________(of/for)youtolistenattentivelyinclass.todo不定式特殊用法1之

做主語(yǔ)

當(dāng)形容詞修飾人時(shí)，用介詞of，當(dāng)形容詞修飾事情時(shí)，用for。offor1.It’simportant__________thefigures______________(update)regularly.2.It’swise_______youtosetupascheduleatthebeginningofyourwinterholiday.3.It’sunnecessary_________youtobuysomanyluxurygoodssinceyoudon’tneedthemgenuinely.todo不定式特殊用法1之

做主語(yǔ)

練習(xí)

當(dāng)形容詞修飾人時(shí)，用介詞of，當(dāng)形容詞修飾事情時(shí)，用for。fortobeupdatedofforHemademe__________(tell)himthewholestory.todo不定式特殊用法2之

做賓補(bǔ)

當(dāng)在感官類動(dòng)詞：see,watch,observe,notice,lookat,hear,listento,feeletc.使役動(dòng)詞：make,let,have后做賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，省略to。注：Iwasmade____________tellhimthewholestory.telltotell變被動(dòng)時(shí)還原to1.Letthoseinneed__________(understand)thatwewillgoallouttohelpthem.2.Ihaveheardbothteachersandstudents________(speak)wellofhim.todo不定式特殊用法2之

做賓補(bǔ)

練習(xí)

當(dāng)在感官類動(dòng)詞：see,watch,observe,notice,lookat,hear,listento,feeletc.使役動(dòng)詞：make,let,have后做賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，省略to。understandspeak“前有do，后無to”適用情況：不定式在but/except后做賓語(yǔ)，以及系動(dòng)詞之后做表語(yǔ)時(shí)。注：but/except前有can的任何形式時(shí)也要省略to。5.Theycoulddonothingbut__________(wait)forthedoctorstocome.6.WhatIwouldliketodonowis_____________(have)agoodsleep.todo不定式特殊用法3之做賓語(yǔ)和表語(yǔ)

waithave“前有do，后無to”適用情況：不定式在but/except后做賓語(yǔ)，以及系動(dòng)詞之后做表語(yǔ)時(shí)。注：but/except前有can的任何形式時(shí)也要省略to。1.Ifhetakesonthiswork,hewillhavenochoicebut_________(meet)anevengreaterchallenge.2.Icoulddonothingbut___________(pretend)thatIdidn’tknow.3.Whatwereallyneedtodois______(bring)backplayforchildren.todo不定式特殊用法3之做賓語(yǔ)和表語(yǔ)

練習(xí)

tomeetpretendbringadj.+todo/句子中能夠找到不定式動(dòng)作發(fā)出者/betoblameProductswhicharefashionableorhaveastrongbrandimageareeasy__________(sell)todo不定式特殊用法4主動(dòng)表被動(dòng)

toselladj.+todo/句子中能夠找到不定式動(dòng)作發(fā)出者/betoblametodo不定式特殊用法4主動(dòng)表被動(dòng)

練習(xí)

1.Ihavealotofreadings______________(complete)beforetheendofthisterm.2.Inmanypeople’sopinion,thatcompany,thoughrelativelysmall,ispleasant___________(deal)with.3.Mr.Greenstoodupindefenceofthe16-year-oldboy,sayingthathewasnottheone____________(blame).tocompletetodealtoblame不定式與主從復(fù)合句轉(zhuǎn)換1.sb.+be+adj.(sure,certain,likely)+todo=It’s+adj.(sure,certain,likely)+that2.sb.+v.(seem,happen,appear;issaid/known/reported)+todo=It+v.+thattodo不定式特殊用法5

不定式與主從復(fù)合句轉(zhuǎn)換1.sb.+be+adj.(sure,certain,likely)+todo=It’s+adj.(sure,certain,likely)+that2.sb.+v.(seem,happen,appear;issaid/known/reported)+todo=It+v.+thattodo不定式特殊用法5

1.Heisknown_________(get)angryeasily.2.AIDSissaid____________(be)thebiggesthealthchallengetobothmenandwomeninthatareaoverthepastfewyears.3.Mr.Greenissaid____________(do)theexperimentwhichledtothenewdiscoveryinmedicine.tohavebeentogettohavedoneObserveandAnswerOnSundays,healwayshasalotofletterstowrite.attribute定語(yǔ)2.Helenisalways

thefirst___tocome___totheoffice.3.Doyouhaveanything___tosay___foryourself?6.Thomashadyearsofhardwork,littlefood,onlyacoldroom__tolivein____andneverhadamomenttorest. 19.Thereisnoneed___

tobecome____tooanxiousabouttheresultoftheexam.注：不定式做后置定語(yǔ)與其做修飾名詞構(gòu)成邏輯上的動(dòng)賓關(guān)系、主謂關(guān)系以及同位關(guān)系（抽象名詞之后）。高中階段常用

todo做賓語(yǔ)的動(dòng)詞有：long,want,expect,hope,desire,refuse,agree,pretend,promise,aim,choose,decide,clai