Unit 3 to do专项练习评讲与考点总结

todo专项练习评讲Susan不定式todo的成分1.it’sadjforsbtodo.2.Ifailtopasstheexam.3.Myparentspermitmetogoout.4.Sheisthefirsttoarrive.5.Tostaywarm,Iputonmoreclothes.6.Ihurriedtothestation,onlytobetoldthetrainwasgone.7.Iamexctiedtoknowyouwinthegame.8.Mydreamistobecomethepresident.主语宾语宾补定语目的状语结果状语原因状语表语一、不定式作主语

1.Ittookyearsofwork_____________(reduce)theindustrialpollutionandcleanthewater.2.It’simportantforthefigures___________(update)regularly.3.Whenandwheretostarttheprograms_________(remain)unknown.句型：1.Ittakessb时间todosth2.It’sadjforsbtodosth./it’sadjforsthtobedone.

二、不定式作宾语4.Theyfailed_____________(grasp)theimportanceofhiswords.5.Sheneverseemed_______(care)whattherestofusthoughtabouther.固搭：failtodo失败做某事seemtodo好像做某事

二、不定式作宾语6.Ifyouthinkthattreatingawomanwellmeansalways________(get)herpermissionforthings,thinkagain.7.--Look!Thewindowisopen.--I’msorry.Iforgot__________(close)it.8.Iremembered_________(lock)thedoorbeforeIlefttheoffice,butforgottoturnoffthelights.9.Susanwantedtobeindependentofherparents.Shetried_________(live)alone,butshedidn’tlikeitandmovedbackhome.vtdoingVSvttodoremember/forget/regrettodo

remember/forget/regretdoing

trytodotrydoingmeantodomeandoing记得/忘记/遗憾要做某事记得/忘记/懊悔做过某事设法做某事试着做某事打算、意欲做某事意味着……三、不定式作宾语补足语10.Withtheworldchangingfast,wehavesomethingnew_________(deal)withbyourselveseveryday.11.Passengersarepermitted___________(carry)onlyonepieceofhandluggageontotheplane.12.Energydrinksarenotallowed____________(make)inAustraliabutarebroughtinfromNewZealand.固搭：havesthtodo有某事去做permitsbtodo允许某人做某事allowsbtodo允许某人做某事

三、不定式作宾语补足语13.Withalotofdifficultproblems___________(solve),thenewly-electedpresidentishavingahardtime.对比：

Withalotofdifficultproblems___________(solve),thenewly-electedpresidentfeltrelaxednow.固搭：withsthtodo有某事去做

（未做）固搭：withsthdone某事已完成

（已做）三、不定式作宾语补足语14.Isendyou100dollarstoday,therest________(follow)inayear.解析:本句是省略with后构成的“名词/代词+不定式”构成独立主格结构。故答案是tofollow。withtheresttofollow剩下的明年给=theresttofollow(独立主格结构)三、不定式作宾语补足语15.Robertissaid_____________(study)abroad,butIdon'tknowwhatcountryhestudiedin.16.Policearesearchingforawomanwhoisreportedto_____________(miss)sincethefloodhitthearea.句型：itissaidthatsbhavedone=sbissaidtohavedoneitisreportedthatthewomanhasbeenmissing=thewomanisreportedtohavebeenmissing四、不定式作定语

17.Themeeting________(hold)nowisveryimportant.

Themeeting_________(hold)yesterdayisveryimportant.

Themeeting________(hold)tomorrowisveryimportant.18.Theairport____________(complete)nextyearwillhelppromotetourisminthisarea.四、不定式作定语

19.Mr.Greenstoodupindefenceoftheboy,sayingthathewasnottheone_________________

(blame).固搭：blamesbfordosth因某事责怪某人变被动-->sbbetoblame某人该受到责备五、不定式作状语20.Thelocalgovernmenthasdoneeverythingitcan__________

(save)theburiedminers.21._______(accept)asanOlympicevent,asportmustbeplayedinatleast75countriesonatleast4continents.22.Whenaskedwhyhewentthere,hesaidhewassentthere________

(train)foraspaceflight.句式：SvtOtodosth

Todosth,SvtO.目的状语五、不定式作状语23.Hehurriedtothestation,only____(inform)thatthetrainhadleft.固搭：SvtO,onlytodo...onlytobedone结果状语五、不定式作状语24.Wouldyoubesokindas_____________(carry)theluggageforme?25.NowI’mbraveenough____________(stand)upandanswerthequestion.固搭：soadjastodo

adjenoughtodo结果状语

五、不定式作状语26.Ilikegettingupveryearlyinsummer.Themorningairissogood_________(breathe).27.Tomaskedthecandymakersiftheycouldmakethechocolateeasier__________(break)intosmallpieces.固搭：beadj.todomakeitadjtodo原因状语六、不定式作表语28.Havingatripabroadiscertainlygoodfortheoldcouple,butitremains__________(see)whethertheywillenjoyit.句型：itremainstobeseen某事有待观察六、不定式作表语29.Thepurposeofnewtechnologiesistomakelifeeasier,____________(not,make)itmoredifficult.句型：

mydreamistodoThepurposeistodoTheaimistodo七、不定式的省略30.Thelibrarianwillletyoutoknowwhenthebookhasreturned.改错固搭：makesbdoletsbdoseesbdo七、不定式的省略31.Hewasobserved________________(enter)theofficesilently.固搭：seesbdosth-->sbisseentodoobservesbdosth-->sbisobservedtodo七、不定式的省略32.Ratherthan______(ride)onacrowdedbus,healwaysprefers_______(ride)abicycle.33.--Iusuallygotherebytrain.---Whynot____________(try,go)byboatforachange?固搭：prefertodoAratherthandoB宁愿做A不做BWhynotdosth?Whydon’tyoudosth?Whataboutdoingsth?七、不定式的省略34.IlostmykeysintheofficesoIcoulddonothingbuttowaitformymother.固搭：donothingbutdo

，表示“不得不做某事”七、不定式的省略35.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhimnottodo.36.Asweallknow,Chinaisnolongerthecountryitusedto.

规律：35.在一定的上下文中，为了避免重复，有时不定式可以省略，但通常保留不定式符号to。故答案是去掉do。36.在一定的上下文中，为了避免重复，有时不定式可以省略，不定式后面是动词be时，tobe应保留。故答案是to后加be。八、不定式的否定式、完成式和被动式todo（原形）nottodo(否定式)tobe

done(被动式)tobedoing

（进行式）tohavedone

（完成式）八、不定式的否定式、完成式和被动式37.Theboypretended_____