专题五-非谓语动词.pptx

专题五 非谓语动词;网络清单;考点一????非谓语动词作宾语;　　此外,afford, strive, happen(碰巧), wait,threaten等也要用不定式作宾 语。　???? 二、下列动词或词组一般用动名词作宾语;注意: allow, permit, forbid, advise, consider后需加动名词作宾语,但如果后面有名词或代词作宾语,则用不定式作宾补。 ;三、作介词的宾语 无论是普通介词还是含介词的动词短语一般情况下要用动名词形式作宾语。 If you insist on doing something, do it everyday. 如果你坚持做某件事,那就每天做。 After finishing his share of the work he went to help the others. 他完成了自己的那部分工作以后, 又去帮助别人。 注意: 1.to既可以作介词,又可以作不定式符号,因此要牢记含介词 to的常用短语。;2.可将介词in省略的短语、句型;③The man insisted on????finding????(find)a taxi for me even though I told him I lived nearby. ④According to a recent U. S. survey, children spend up to 25 hours a week????watching????(watch)TV. ⑤Isn??t it time you got down to???? marking????(mark)the papers?;四、下列动词或词组既可以跟动名词作宾语,也可以跟不定式作宾语,但意义上有区别;七、动词不定式在介词but, other than后面时,如果介词之前有行为动词do的某种形式,那么介词后的不定式不带to,否则就要带to。 (1)All I could do was go home. (2)We could do nothing but/other than wait. (3)We had nothing to do but/other than wait. (4)We had no choice but to wait.;八、不定式作动词(词组)tell,show,understand,explain,teach,learn,advise,discuss,ask,decide,wonder,find out等的宾语时,前面常带引导词how,what,whether,where,when,who等,但why后加不带to的不定式。 注意:此用法中的不定式的逻辑主语需与句子的主语或宾语保持一致,否则用宾语从句。 He showed us how to do the work.(=He showed us how we should do the work.)他给我们演示了怎么做这项工作。 I don??t know what to do.(=I don??t know what I should do.) 我不知道我应该做什么。 We must decide whether to stay or go.(=We must decide whether we??ll stay or go.)我们必须决定是留还是走。;题组训练·用所给词的适当形式填空 ⑥I wonder how????to solve????(solve)this problem. ⑦What can we do but????sit????(sit)and wait?;考点二????非谓语动词作定语 一、不定式作定语 1.当名词被序数词或the only,the next, the last,the right修饰,且该名词是作定语的非谓语动词的执行者时,用不定式主动形式作定语。 She was the first woman to win the gold medal in the Olympic Games.她是第一个在奥运会上获得金牌的女性。 He was the only one to survive the plane crash.他是这次空难中唯一的幸存者。 He was the right person to do the job.他是做这份工作的合适人选。 2.有些名词的同源动词常跟不定式作宾语,因此这些名词也常跟不定式作定语,常见的有:wish,decision,refusal,intention,agreement,need,plan,promise,failure,attempt,offer,warning等