非谓语动词的时态与语态.pptx

1Lesson2非谓语

非谓语动词的时态与语态1.动词不定式例句：(1)Tellherweshallbedelightedtocome.(2)Sheiswaitingtohearyouranswer.(3)Sheissaidtohavewrittenanewbookaboutpeasants.(4)Sheseemedtohaveheardaboutitalready,.(5)Hefeltashamedtohavedonesuchathing.(6)Theyseemtobegettingalongquitewell.(7)It’sanhonorformetobeaskedtospeakhere.

2分词例句：(1)Theysatfacingeachother.(2)Havingfoundthecause,theywereabletoproposearemedy.(3)Heaskedwhowasthemanbeingoperatedon.(4)Thenew-typemachine-toolsproducedbythefactoryareallofthefirstclass.

3.动名词例句：(1)Idontliketroublingyou.（与谓语同时）(2)Theyareallinterestedinclimbingmountains.（现在或未来）(3)Ihavenoideaoftheirhavingdonesuchathing.(4)Hedidn’tmindbeingleftathome.

壹（注）在某些动词后（或成语中），我们常用或可以用动名词的一般形式，尽管其动作在谓语之前发生。例如：肆Excusemeforcominglate.叁returninghome,hefoundhismotherseriouslyill.贰apologizedforinterruptingus.

非谓语动词的用法作主语：1不定式作主语表1To+V……+VWhen(疑问副词)+to+V…+VForSb.+to+V(1)???Toperseveremeansvictory.(2)???Whentostartremainsundecided.(3)???Forustoberedandexpertisnotonlynecessarybutalsopossible.（注）不定式作主语，常用it做形式主语改写成下列句型

表21.Itis+N+to+V2.Ittakessb.+sometime+to+V3.Itis+Adj.+for+to+V4.Itis+Adj+ofsb.+to+V(1)???Itisourdutytosupporttheirstruggleforliberation.(2)???Itonlytookusayeartocompletetheproject.ItishardformetomasterEnglish.

（注）用于这一句型的形容词只限于下列几个：easy,difficult,hard,necessary,impossible,unnecessary,important,它们的共同特点是表示客观情况，不能改写成beofsb.+to+V1skindofyoutothinksomuchofus.2’sunwiseofthemtoturndowntheproposal.3（注）后跟ofsb.的形容词:kind,good,nice,clever,silly,wrong,right,wise,unwise,foolish,stupid,lazy,careless,cunning,rude,honest,naughty,impolite,considerate以上在动词不定式前的forsb.或ofsb都可看成它的逻辑主语。4

动名词作主语表1Doing….+Vdingisanart.Seeingisbelieving.

表2表2It’snogood…/nouse…/fun…/agoodpleasure…/awasteoftime…/abore…+doing(1)???It’snousearguing