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1、名师归纳总结 精品word资料 - - - - - - - - - - - - - - -should和ought to都为 应当 的意思，可用于各种人称；-Ought he to go.-Yes. I think he ought to.表示要求，命令时，语气由should （应当）、 had better最好）、 must（必需）渐强；1) 动词 +不定式affordaimappearagreearrangeaskbedecidebothercare choosecomedaredemanddesiredetermineexpectelect endeavorhopefailhappenh
2、elphesitatelearnlongmeanmanageofferoughtplanpreparepretendpromiserefuse seemtendwaitwishundertake举例：The driver failed to see the other car in time.司机没能准时观察另一辆车；I happen to know the answer to your question.我碰巧知道你那道问题的答案；2）动词 + 不定式；动词 + 宾语 + 不定式ask, beg, choose, expect , hate, help intend like, love,
3、need prefer, prepare, promise, want, wish I like to keep everything tidy.我喜爱每件东西都保持干净；I like you to keep everything tidy.我喜爱你年使每件东西都保持干净；I want to speak to Tom.我想和汤姆谈话；adviseallowbelievecausechallengecommandconsiderenableencouragefindguesshireimagineinviteknowlikeorderpermitpersuaderemindreportreque
4、strequireselectsendtell例句：thinktrustunderstandurgewarnI want you to speak to Tom.我想让你和汤姆谈话；不定式作补语1 动词 + 宾语 + 不定式 to doa. Father will not allow us to play on the street.父亲不让我们在街上玩耍；b. We believe him to be guilty.我们信任他是有罪的；Find的特别用法：Find后可用分词做宾补，或先加形式宾语，再加形容词，最终加带to的动词不定式；find 后也可带一个从句；此类动词仍有get ， hav
5、e ；I found him lying on the ground. I found it important to learn.I found that to learn English is important.典型例题 :The next morning she found the man in bed， dead.A. lyingB. lieC. layD. 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；believe,consider,think,
6、declare 声称 ,discover,feelfind,guess,imagine, know,prove,understandWe consider Tom to be one of the best students in our class.我们认为汤姆是班上最好的同学之一；典型例题1 第 1 页，共 9 页 - - - - - - - - -名师归纳总结 精品word资料 - - - - - - - - - - - - - - -Charles Babbage is generally considered the first computer.A. to inventB. inv
7、entingC. to have inventedD. having invented答案： A. 由 consider to do sth.排除 B、D；.此句只说明创造这一个事实，不定式后用原形即可；easy,difficult,hard,important,possible,impossible,comfortable,necessary,better;enoughthe first,the next,the last,the best,too much,too little,not而C为现在完成时，创造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；不定式主语 1） I
8、ts easy for me to do that.我做这事太简单了Its so nice to hear your voice.听到你的声音真兴奋；Its necessary for you to lock the car when you do not use it.当你不用车的时候，锁车是有必要的；2) Its very kind of you to help us.他帮忙我们，他真好；Kind,nice,stupid,rude,clever,foolish,thoughtful,thoughtless,brave,considerate 考虑周到的,silly,selfish 自私的
9、例句 :It was silly of us to believe him.我们真愚蠢，竟然信任了他；It seemed selfish of him not to give them anything.他不给他们任何东西，这显得太自私了；留意： 1 其他系动词如，look ， appear 等也可用于此句型2) 不定式作为句子成分时，动词用单数形式；3) 当不定式作主语的句子中又有一个不定式作表语时，不能用It isto的句型 对To see is to believe.百闻不如一见； 错It is to believe to see.Its for sb.和 Its of sb.1） fo
10、r sb.常用于表示事物的特点特点，表示客观形式的形容词，如easy, hard, difficult,interesting,impossible等：Its very hard for him to study two languages.对他来说学两门外语是很难的；2） of sb 的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如good, kind, nice,clever, foolish, right；Its very nice of you to help me.你来帮忙我，你真是太好了；*for与of的辨别方法：用介词后面的代词作主语，用介词前边的形容词作表语，造
11、个句子；假如道理上通顺用of ，不通就用 for ；如：You are nice. 通顺，所以应用 of ；He is hard. 人是困难的，不通，因此应用for ；2）作宾语a. 动词后加动名词doing 作宾语V. + doing sthadmit承认appreciate感谢 ,称赞avoid防止complete完成consider认为deny否认endure忍耐enjoy喜爱prevent 阻挡finish完成imagine想象mind介意miss思念postpone推迟practise训练resist抗击resume连续risk冒险suggest建议face面对understand懂
12、得forgive宽恕keep连续举例：(1) Would you mind turning down your radio a little, please.(2) The squirrel was lucky that it just missed being caught.b. 词组后接 doingadmit toprefertobe used to 习惯于lead todevote oneself tostick tobusy look forward toto为介词）no good,no use,Its worth,as well as,cant help,Its no use /go
13、odbe tired of2 第 9 页，共 9 页 - - - - - - - - -be fond ofbe capable ofbe afraid ofbe proud ofthink of / aboutput offkeep oninsist onbe successful ingood attake upgive upburst outpreventfrom3）作表语Her job is washing， cleaning and taking care of the children.动名词与不定式 1） 动名词与不定式的区分：动名词表达的是：状态，性质，心境，抽象，常常性，已发
14、生的不定式表达的是：目的，结果，缘由，详细，一次性，将发生的2） 接不定式或动名词，意义相同；3） 动名词与不定式语义不同的有11 组：1 stop to dostop doing2 forget to doforget doing3 remember to doremember doing4 regret to doregret doing5 cease to docease doing6 try to dotry doing7 go on to dogo on doing8 afraid to doafraid doing9 interested to dointerested doing10 mean to domean doing11 begin/ start to dobegin/ start doingstop
