学人教版选修7Unit1Living well Period4Grammar Definite 课件（28张）.ppt

2018学年度人教版选修7unit1livingwell period4grammardefinite grammar 动词不定式动词不定式由 to 动词原形 构成 可以在句中作主语 宾语 表语 定语 状语 补足语等 但不能作谓语 不定式可以有自己的逻辑主语 即forsb todosth 1 不定式作主语tofinishthisreporttookhimaweek myjobistohelpthepoorperson 2 不定式作表语toseeistobelieve whatiwouldsuggestistoputoffthemeeting 想一想 3 不定式作宾语idecidedtoaskformymoneyback 4 不定式作宾补1 带to的不定式作宾补 很多动词如 allow order force permit tell want wish forbid advise persuade warn等后面作宾补的不定式都带to 如 hedidn tallowustosmokeinhishouse 他不允许我们在他的家里吸烟 2 不带to的不定式作宾补 使役动词make have let 感官动词see watch observe hear listento notice等后面作宾补的不定式不带to 如 hemadeafaceandmadeeverybodylaugh 他做了一个鬼脸 逗得大家都笑了 如果上述结构变为被动语态 不定式就由原来的宾语补足语变为主语补足语 此时第2类动词 let have无被动语态 后原来不带to的不定式要加to 如 hewasseentogoupstairs 有人看见他上楼去了 becareful 注意 2 不定式作定语doyouhaveanythingtosayonthequestion 注意 作定语的不定式如果是不及物动词 或者不定式所修饰的名词或代词是不定式的地点 工具等 不定式后面须有相应的介词 heislookingforaroomtolivein thereisnothingtoworryabout 3 不定式作状语istayedtheretoseewhatwouldhappen wewereveryexcitedtohearthenews 1 itisgoodtohelpothers 2 itismyambitiontomakesurethatthedisabledpeopleinourneighborhoodhaveaccesstoallpublicbuildings 3 myambitionistoworkinthecomputerindustrywhenigrowup identifyitsfunction subject subject predicative 想一想 4 idon thavetimetositaroundfeelingsorryformyself 5 iamtheonlystudentinmyclasstohaveapetsnake 6 abigcompanyhasdecidedtobuyitfromme 7 myfellowstudentshavebeguntoacceptmeforwhoiam attribute attribute object object 8 ihavehadtoworkhardtoliveanormallife 9 somedaysiamtootiredtogetoutofbed 10 wemustcallonlocalgovernmenttogivefinancialassistancetodisabledpeople adverbial adverbial objectcomplement afford agree appear arrange ask attempt care choose claim come consent dare decide demand deserve determine elect endeavor thefollowingverbsarenormallyfollowedbytheinfinitive remember expect fail get guarantee hate help hesitatehope hurry intend learn long manage mean need offer plan prepare pretend promiserefuse say seem tend threaten want wish thefollowingverbsarenormallyfollowedbythegerund avoid consider delay deny dislike endure enjoy escape forgive finish imagine keep mind miss pardon prevent resist suggest understand can thelp rememberthem thefollowingverbsarenormallyfollowedbythegerundortheinfinitive love like hate prefer dislike begin continue intend attempt propose want need remember forget regret try deserve start beartheminyourmind 动词后面跟动名词还是不定式 含义不相同 总的来说 表示习惯的 一般性的动作多跟动名词 一次性的具体的被动动作多跟不定式 1 iliketogowithyou 我想和你一块儿去 重点 ilikereading 我喜欢阅读 hepromisedtohelpher 他答应过要帮助她 welovewatchingvcd 我们喜欢看vcd 2 remember forget regret后面跟动名词时 动名词表示过去的动作 后面跟不定式时 不定式表示将来的动作 iremembermeetinghiminthestreet 我记得在街上见过他 iremembertowritealettertomyparents 我想起来要给我父母亲写信 3 stop 动名词 表示停止动名词所表示的动作 stop 不定式 表示停下来做不定式所表示的动作 stopsmoking please 请不要抽烟 let sstoptohavearest 咱们停下来休息一下吧 4 meantodo打算做某事meandoing意味着 imeanttocatchupwiththeearlybus thismeanswastingalotofmoney 5 trytodo设法尽力做某事trydoing试着做某事youshouldtrytoovercomeyourshortcomings tryworkingoutthephysicsprobleminanotherway practice 1 shesaidshe heruncleverymuchandhoped him a missed tohearfromb missed tohearc misses hearingfromd misses hearing a useyourhead 2 aliving shehadtoworkfrommorningtillnight a tomakeb madec makingd tohavemade3 mrsbrownregretted hisson a beatedb beatingc beatd beaten a b 4 ioftenhearhim aboutthegreatwriter a totalkb talkc speakingd totell5 missingthelastbusmeans home a towalkb walkingc walkedd walk b b 6 pauldoesn thavetobemade healwaysworkshard a studyb tostudyc studiedd studying7 itwasunbelievablethatthefanswaitedoutsidethegymforthreehoursjust alookatthesportsstarts a hadb havingc tohaved have b c 8 theboywantedtoridehisbicycleinthestreet buthismothertoldhim a nottob nottodoc notdoitd donot9 ididn thearyoucomeinlastnight that sgood wetired noisy a nottob tobenotc