不定式to用法详解和练习PPT课件

Infinitive动词不定式,.,2,主语,1.TobehereatChristmastimeismydream.,2.Togoabroadishisdream.,3.Tosayiseasy,whiletodoisdifficult.,（这时可将其用形式主语it来替换）,ItismydreamtobehereatChristmastime.,Itishisdreamtogoabroad.,Itiseasytosay,whileitisdifficulttodo.,.,3,宾语Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.Doyouthinkitbetternottogo?,形式宾语,真正宾语,.,4,表语,Hisworkistofeedtheanimals.,Herjobistolookafterthepatients.,Mydreamistobeaartisit.,.,5,宾语补足语,Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Edisonsmothertaughthimtoreadandwrite.wantsbtodowishsbtodogetsbtodorequiresbtodofindsbtobehelpsbtodo,.,6,作宾语补足语不带to的情况:感官动词、使动词后面的to常省略，但是被动语态中的to不能省略,Letmedoit.Isawhimsingintheclassroom.常见动词有：有些动词后面做宾补的不定式不带to，如hear（一听）see,watch,（两看）make,have,let（三让）例如：Iwatchhersinginthenextroom.Iheardhersinginthenextroom.,.,7,定语,Givemesomethingtodrink.,Ihavetwobookstoread.,Theyhavemuchfoodtoeat.,Heaskedforaroomtolivein.,Idonthaveapentowritewith.,Theiceishardenoughtoskateon.,Heboughtatoytoplaywith.,.,8,状语(adverbial),HecametoshowmehisnewCDplayer.Iwenttheretoseemyteacher.ShecamebacktogetherEnglishbook.Theboywastoofrightenedtomove.,(目的),(目的),(目的),（结果）,Hearrivedsolatetofindthetrainleave.,（结果）,.,9,疑问词who,what,which,where,when,how加todo可构成不定式短语，在句中可用作主语、宾语、宾语补足语、表语等。,Whentoleavehasnotbeendecided.,Idontknowwhattodo.,Hecantellyouwheretogo.,Thequestioniswho(m)toask.,(主语),(宾语),(宾语补足语),(表语),.,10,不定式的其他用法,你决定穿什么参加去参加面试了吗？Haveyoudecidedwhattoweartotheinterview?,没人告诉我在哪买票。Nobodytoldmewheretobuytheticket.,.,11,Ittakesyoutenminutestogetthere.Ihopetoseehimsoon.Hiswishistobecomeanartist.Peopleeattolive,butnotlivetoeat.Ihavealottotellyou.Itsnotrighttobethinkingofoneself.Weoftenseehimplayfootball.,定语,主语,状语,表语,宾语,主语,宾语补足语,Pickouttheinfinitivesandtelltheirfunctions.,.,12,8.HepretendedtoreadattentivelywhenIcamein.9.ItisofgreathelpforustolearnEnglishwell.10.IdidntexpectMarytoinvitemetoherbirthdayparty.11.Shelistenstonewseverydaysoastofindoutwhatsgoingon.12.Thecartobeboughtisforhissisters.13.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit.,(宾语）,(主语）,(宾补）,(状语）,(定语）,(表语）,特殊的动词,1).只能后接动词-ing形式作宾语的动词,常见的有：suggest建议practice练习finish完成keep保持canthelp情不自禁mind介意giveup放弃enjoy喜欢2）只能接不定式作宾语的动词，常见的有decide决定refus拒绝promise承诺afford能够agree同意hope希望,.,14,stoptodosth停下来做stopdoingsth停止做forgettodosth忘记要做forgetdoingsth忘记做过remembertodosth记得要做rememberdoingsth记得做过trytodosth尽力去做tryd