初三英语复习《动词不定式》.ppt

动词不定式 肯定 to V 原或者 to V 原否定 not never to V 原 Helikestoreadnovels Isawhimcome 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 of for 2 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 tobuy for of tocarry 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 todo Idon 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 whattodo whichbooktobuy 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 toturnoffthelight togoout todependonothers howtodriveacar 练习 toprotect 1 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 lookat John smothermakeshimplaythepianoeveryday 被动 John playthepianoeveryday ismadeto 2 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 finish talk toenter tocome 练习 5 I llhelpyou thisproblem tosolve solve 6 Iwishyouwillstaywithus 改成简单句 7 Herstorymadeuslaugh 改成被动句 to solve Iwishyoutostaywithus 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 tostayat D 位置 Hehasn tgotahousetolive Ihavenopenstowrite in with 1 原因状语 主语 be adj 表情感 todosth happy gladangry sorry sad afraid等 I msorrytohearthat 作状语 I mgladtoseeyou 2 目的状语 Thesoldierranintotheroomtosavethegirl thesoldierrunintotheroom Whydid Manyparentssendtheirchildrenabroad 深造学习 tofurthertheirstudies 3 结果状语too adj adv todosth adj adv enoughtodosth Youaretooyoungtodothisjob Heranfastenoughtocatchthebus 动词不定式可以充当的句子成分 1 作主语 2 作宾语 3 作宾语补足语 4 作表语 5 作定语 6 作状语 AllIdidwastogivehimsomeadvice Hisdreamistotravelallovertheworld Lucyneedsafriendtoplaywith Hewasthelastguesttoarrive It sinterestingtoreadasciencefiction 下列不定式作何种成分 表语 表语 定语 定语 主语 Hewasgladtoseeyou Myfatherofferedtobuyacomputerforme HeintervieweddetectiveKentogetsomeinformation Thedoctoraskedhimtohavemorefruitandvegetables 状语 宾语 状语 宾语补足语 下列不定式作何种成分 1 习惯于beusedto 被用于beusedto Waterisusedto put outfires Iamusedto