高考非谓语动词复习之不定式的用法.ppt

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1、不定式的用法主动式被动式一般式todotobedone进行式tobedoingtobebeingdone完成式tohavedonetohavebeendone被动形式时态形式不定式的一般式1Iampleasedtoseeyouhere.2Iamexpectingtohearfromyou.3Iwouldlikeyoutostayovertheweekendwithher.不定式的进行式：1Maryseemstobethinkingdeeply.2Thechildrenpretendedtobereadingaloud

2、whentheteachercamein.3IhappenedtobewatchingTVwhenshecalled.一不定式的时态和语态:(在谓语动词之后或不强调先后)(与谓语动词同时进行)不定式的完成式：1Iamsorrytohavekeptyousolong.2Sheissaidtohavestudiedabroadlastyear.3Theboypretendedtohaveknowntheanswer.不定式的被动式:1Sheaskedtobetreatedequally.2Theradioneedstob

3、erepaired.3Theroomseemstohavebeenbrokeninto.4ThetelephoneisconsideredtohavebeeninventedbyBell.(在谓语动词之前)（与逻辑主语构成被动关系）二不定式的句法功能1不定式作主语ToliveinChinaisMr.Smith'sdream.ItisMr.Smith’sdreamtoliveinChina.Tostoptheworknowseemsimpossible.Itisimpossibletostoptheworknow.2不

4、定式作宾语Ihavedecidedtostudyengineering.HowIwishtohaveanotherdayoff.Shepromisedtocomeatnineo'clock.We’retalkingabouthowtoovercomethepresentdifficulties.注：当不定式后跟宾补时，则用it作形式主语，把不定式后置。think/find/make/feel/consider+it+adj/n+todoE.g..Ithinkitnecessarytomasteraforeignlan

5、guage.Ithinkitessentialtoreserveairtickets.Imakeitaruletodoshadowboxingeverymorning.WeallconsideritourhonortohosttheOlympicGamesinourcountry.3不定式作表语Mygoalistobeascientist.Myonlywishistohaveajobinanoffice.Thepurposeofthemeetingistoelectanewcaptain.Whatstrikememo

6、stistoseehimalwaysbusy.Yourassignmentistobehandedintomorrow.4不定式作宾补Parentswanttheirchildrentodevelopfully.Weallexpectyoutocomethisweekend.It’shardtopersuadedadtogiveupsmoking.Weimaginehimtobealiar.Heleftearlywithalotofworktodo.Wesawhimwalkoutoftheschool.Wemadeh

7、imrealizehismistakes.V+宾语+todowith+宾语+todo在感官动词和使役动词后省略to5不定式作定语：Heisthefirstguesttoarrive.Iamtheonlymantohearthenews.Youaretherightpersontodothejob.Yourareasuitablepersontobegiventhisjob.Ihavealotofproblemstosolve.Wouldyoulikesomethingtodrink?Pleasegivemesomeb

8、ookstoread.It’sadifficultquestiontoanswer.注：如果不定式的动词是不及物动词，其后应有必要的介词。e.g.Couldyoulendmeapentowritewith?Mariaisapleasantpersontoworkwith.Jazzisexcitingmusictolistento.6作状语1）作