初三英语复习《动词不定式》VIP专享VIP免费

动词不定式肯定：to+V.原或者(to)+V.原否定：not/never+(to)+V.原1)Helikestoreadnovels.2)Isawhimcome.3)Wedecidednottobuythathouse.4)Itisinterestingtoflyakite.5)Pleaselethimnotgothere.动词不定式的结构作主语Tohearyourvoiceissonice.Tostudyhardisveryimportant.Itissonicetohearyourvoice.Itisveryimportanttostudyhard.不定式作主语时，通常用it作形式主语，把真正的主语放在后面。注意:1、Itis+adj.for/ofsb.todosth.It+be+adj.+for/ofsb.todosth.for:adj.多为描述不定式行为的特征（important/necessary/interesting等.）of:adj.多为描述主语的品质特征（kind/nice/friendly/wise/foolish等.）作主语Itiseasy_______hertolearnEnglishwell.Itisclever________youtosolvetheproblem.offor2、Ittakessb.sometimetodosth.Ittakesmethreehourstofinishthehomeworkeveryday.作主语我每天花去三个小时完成家庭作业。Ispendthreehoursfinishingthehomeworkeveryday.3、Itis+n.(forsb)todosth.ItismypleasuretohelpyouwithyourEnglish.作主语4、用在谚语中Toseeistobelieve.Tosayiseasy,buttodoishard.作主语1、Itisnecessary______ustolearntowait.(of/for)2、Itwascareless______metobreakthecup.（of/for)3、Ittookthem1,000yuan_________thistable.(buy)4、Itismypleasure_________theboxforyou.(carry)tobuyforoftocarry练习5、轮到我们打扫教室了。Itisourturn_________________________6、Towastetimeistoshortenlife.（翻译成中文）tocleantheclassroom.浪费时间就是缩短生命。练习1、动词+todosth.常用动词有：want/wish/like/wouldlike/hope/plan/try/decide/learn/need/agree/begin/start/forget/remember/manage/seem/fail/manage/promise等1、Ihopetofinishittomorrow.2、Sheplanstogoandteachinthecountry.作宾语2、动词＋疑问词+todoIdon’tknow____________next.Shecan’tdecide_________________.作宾语2、她不能决定买哪本书。1、我不知道接下来该做什么。whattodowhichbooktobuy=Shecan’tdecidewhichbooksheshouldbuy.1、Don’tforget_________________.(关灯)2、Ihappened________whenhecalledme.（出去）3、Idon’twant________________.(依赖别人）4、Samislearning________________.(怎样开车）5、Wepromise__________theenvironment.(保护)toturnoffthelighttogoouttodependonothershowtodriveacar练习toprotect1、动词+宾语（sb./sth.)+todosth.1、Theteacheraskedhertoanswerthequestion.2、Thedoctortoldmetohaveagoodrest.作宾补-对宾语进行补充说明常用动词有：ask,tell,allow,want等动词多为感官动词、使动词。一感：feel二听：hear,listento三使：make,let,have四看：see,notice,watch,lookatJohn’smothermakeshimplaythepianoeveryday.被动：John_________playthepianoeveryday.ismadeto2、动词+宾语+不带to的不定式1、Lethim_______theworkatonce.(finish/tofinish)2、Doyoulikelisteningtootherpeople______?(talk/talking/totalk)3、Jimwasseen_________theroom.(enter/toenter)4、Pleasetellher_________hereontime.(come/tocome)finishtalktoentertocome练习5、I’llhelpyou_________thisproblem.(tosolve/solve)6、Iwishyouwillstaywithus.(改成简单句）7、Herstorymadeuslaugh.(改成被动句）(to)solveIwishyoutostaywithus.Weweremadetolaughbyherstory.1、主语+be+todosth主语多为duty/wish/hope/idea/plan/ambition/dream/work/job等名词1、Myambitionistobeasinger.2、Hisworkistocleantheclassroomeveryday.作表语我的梦想是成为一名歌手。他的工作是每天清扫教室。2、谚语中1、Toknoweverythingistoknownothing.2、Toseeistobelieve.放在被修饰词的后面Ihavealotofworktodo.Iwanttofindsomethingtodrink.作定语不定式为不及物动词时后面应有必要的介词。I’mlookingforahotel_________.A.stayB.stayatC.tostayD.tostayatD位置：Hehasn’tgotahousetolive_____.Ihavenopenstowrite_______.inwith1、原因状语:主语+be+adj.(表情...