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1、Grammar非谓语动词非谓语动词功能比较todo的复合结构-ingform的复合结构非谓语动词的否定式-ingform与pp的区别独立主格结构`1.谓语动词与非谓语动词：在句子中担任谓语的动词，叫做谓语动词；在句子中担任主语、宾语、表语、定语和状语等的动词，叫做非谓语动词。Weshouldservethepeopleheartandsoul.Iamreadinganovel.ShefoundEnglishhardtolearn.Seeingisbelieving.Theresultsobtained
2、arequitesatisfactory.Pleasestopspeaking.（谓语）（谓语）（状语）（主语和表语）（定语）（宾语）2.非谓语动词的分类不定式(infinitive)分词（participle）动名词（gerund）3.非谓语动词的特点1)不能单独做谓语，但可和助动词或情态动词组成谓语。Yououghttohavebeenhereyesterday.2)具有动词的特征，可以有自己的宾语或状语。ThePartycalledonustoservethepeople.3)连系动词的非谓语动
3、词形式后还可以带表语。Thestudentsranoutoftheclassroom,laughingmerrily.Tobefrank,yourplanisnotpracticable.主语表语宾语定语补语状语todo-ingformpp非谓语动词功能比较eg.Ilikeskating,butIdon’tliketoskatetoday.Playingwithfireisdangerous.Lookout！Toplaywithfireisdangerous.eg.Thereisnojokingabo
4、utsuchmatters.主语todo表示具体的动作，-ingform表示泛指的动作。2.“thereisno+主语”句型中，多用-ingform.There’snosayingwhathe’llbedoingnext.There’snotellingwhathe’sgoingtodo.3.不定式短语作主语时，往往放在谓语之后，用it作形式主语。Itisrighttogiveupsmoking.Itmademeveryhappytohearhertalkaboutit.【注意1】Itis+adj+f
5、orsbtodosthItis+adj+ofsbtodosth（for引出动作发出者）（of引出adj修饰的对象）主语Itisnouse/gooddoing…【注意2】Itiseasyformetofinishthisworkbeforeten.Itisagreathonorforustobepresentatyourbirthdayparty.Itisverykindofyoutogivemesomehelp.It'simpoliteofyoutospeaktotheteacherlikethat.
6、注意：常用在of句型中的adj有：kind,good,nice,wise,unwise,clever,foolish,cruel,careless,stupid,naughty,polite,impolite,silly,wrong,brave,honest,noble，right,rude等＝Youareverykindtogivemesomehelp.＝Youareimpolitetospeaktotheteacherlikethat.主语Theofficersnarrowlyescaped___
7、__inthehotbattle.A.havekilledB.tokillC.tobekilledD.beingkilledDon’tyouremember_____themanbefore? A.seeingB.toseeC.sawD.tohaveseen“Haveyoudecidedwhen_____?” “Yes,tomorrowmorning.” A.tobeleavingB.toleaveC.willyouleaveD.areyouleavingShe_____mewhenIpassedby
8、.A.didn’tpretendtoseeB.pretendednotseeingC.pretendednottoseeD.pretendedtohavenotseen宾语宾语注意：不定式短语作宾语时，如果还带有宾语补足语，往往把不定式宾语放在宾语补足语之后，而用it作形式宾语。Ifind/feelitinterestingtoworkwithhim．find/think/feel/make/considerit+adj/n+todosth.Myteac
