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1、1.动词不定式做补语1)动词+宾语+不定式(todo)advise allow appoint believe cause challenge command compel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct invite judge know like order permit
2、persuade remind report request require select send state suppose tell think train trust understand urge warn 例句： a. Fatherwillnotallowustoplayonthestreet. 父亲不让我们在街上玩耍。 b. Webelievehimtobeguilty. 我们相信他是有罪的。Find的特殊用法： Find后可用分词做宾补，或先加形式宾语，再加形
3、容词，最后加带to的动词不定式。find后也可带一个从句。此类动词还有get，have。 Ifoundhimlyingontheground. Ifounditimportanttolearn. IfoundthattolearnEnglishisimportant.典型例题: Thenextmorningshefoundtheman___inbed，dead. A.lying B.lie C.lay D.laying 答案：A.find的宾语后面，用分词或分词短语，起宾语补足语作用。现在分词表达主动，也表
4、达正在进行，过去分词表达被动。2)to+be的不定式结构，作补语的动词。Acknowledge, believe, consider, think, declare(声称), discover,fancy(设想), feel find, guess, judge, imagine, know, prove, see(理解),show, suppose, take(以为), understand WeconsiderTomtobeoneofthebeststudentsinourclass. 我们认
5、为汤姆是班上最好的学生之一。典型例题 CharlesBabbageisgenerallyconsidered ___thefirstcomputer. A.toinvent B.inventing C.tohaveinvented D.havinginvented 答案：A.由considertodosth.排除B、D。.此句只说明发明这一个事实，不定式后用原形即可。而C为现在完成时，发明为点动词一般不用完成时，且此处也不强调对现在的影响，因此不选C。3)tobe+形容词Seem, appear, besaid, b
6、esupposed, bebelieved, bethought, beknown, bereported, hope,wish, desire, want, plan, expect, mean… Thebookisbelievedtobeuninteresting. 人们认为这本书没什么意思。4) therebe+不定式believe,expect,intend,like,love,mean,prefer,want,wish,understand Wedidn'texpecttheretobesomanypeopl
7、ethere.我们没料到会有那么多人在哪里。注意：有些动词需用as短语做补语，如regard,thinkbelieve,take,consider. WeregardTomasourbestteacher. 我们认为汤姆是我们最好的老师。 Marytookhimasherfather. 玛丽把他当作自己的父亲。2.动词不定式做主语见M11整理3.动词不定式做定语不定式做定语通常要放在被修饰的词后。例如： Ihavealotofworktodo. Sohemadesomecandlestogivelight.4.动词
8、不定式做表语不定式可放在be动词后面，形成表语。例如： Myworkistocleantheroomeveryday. Hisdreamistobeadoctor.5.动词不定式做状语1）目的状语 To…onlyto(仅仅为了), inorderto, soasto, so(such)
