知识点1:动词不定式省略to的情况
[1]不定式,动词,相关知识点这个could 后该接不定式还是动词原形(5) He spent every minute he could _________ spoken English.A. practise B. to practise C. practising D. practised【分析】此题应选 C，它与以上各题的情形均有所不同，虽然与上面的第(4)题的答案一样，均为动词的 –ing 形式，
1．主语部分有to do ,系动词 is 或 was 时 ，作表语的不定式通常省去to。如： The only thing you have to do is press the button.你必须做的唯一事情是按按钮。
[2]have,主语,相关知识点there be、have的用法：两个词都可以译为“有”,但是,have表示的是“拥有”,主语必须是人或者物；there be表示“存在”的概念,主语在there be之后。Take your time. There is nothing for you to do tonight.18、borrow、lend、keep的用法：表示“借”的三个词,borrow“借进”、lend
2．作介词but ,expect ,besides 的宾语，前面又有实意动词 do时 ，不定式通常省去to. 如：He said that Chen Shuibian had nothing to do except push a pro-“independence” timetable.他说陈水扁除了推进支持“独立”的时间表外，什么也没有做。
[3]不定式,宾语,相关知识点there be+宾语+不定式there be+宾语+不定式■不定式通常表示动作尚未发生There was nobody to look after the child. 没有人照顾这孩子。There was a large crowd to send him off. 有一大群人要来给他送行。There was so much to lose that we couldn’t
3．主语部分暗含to do，表语中的不定式通常省去to。如：All I want (to do) is go to school and study hard .我想要（做）的就是上学，努力学习。
[4]表语,主语,相关知识点知识点1:谓语应该跟主语一致还是跟表语一致1. a. Who is your brother? 谁是你的兄弟?b. Who are your brothers? 哪些是你的兄弟?2. a. What he said is quite correct. 他所说的完全 正确。b. What he left me are only a few old books. 他 给我留下的只是
4．当两个或多个不定式并列时，其后的不定式符号可以省略，但有对比关系时不可省略。如：It is easier to say than to do .
5．在would rather…than… 等结构中 ， 不定式符号常常要省略. 如：I would rather stay at home than go to see a film.我宁愿呆在家也不愿去看电影。
[5]would rather,than,相关知识点had better(best)+动词原形，would rather+ 动词原形+than +动词原形,would rather+虚拟式丛句Which would you rather do, go to cinema or stay at home? 你是去看电影还是待在家里？He would rather die than surrender. 他宁死不投降。I would
6．在see ,watch ,notice ,hear, listen to ,look at ,feel ,have, make, let ,observe 等词后作宾语补足语时省略不定式符号to； why (not) do 结构 中, 不定式不带to.(1) I saw her enter the room . 我看见她进入了房间 (2) Why not join us ?为什么不加入到我们的行列里来呢？
[6]不定式,宾语,相关知识点知识点1:关于“动词+宾语+不定式”结构关于“动词+宾语+不定式”结构 可用这类结构的常用动词有 advise, allow, ask, bear, beg, bother, cause, command, determine, encourage, expect, forbid, force, get, hate, help, intend, invite, leave
知识点2:省to 的动词不定式
[7]不定式,动词,相关知识点知识点1:后接不定式和动名词意思不同的常用动词We regret to say that we can’t accept your kind offer. 很抱歉我们不能接受你的友好提供。She never regretted doing this. 她从没后悔这样做过。I regret not coming [having come] earlier. 我后悔没有来早点。re
to相关单词意思与记忆法：
to单词意思解释释义：
prep. 到, 向, 趋于ad. 向前【医】 原结核菌素; 鸦片酊, 阿片酊相关词组: to oneself to and fro close to to that end
to单词相关例句：
It is no use doing what you like ; you have got to like what you do .——(Winston Churchill , British prime minister)不能爱哪行才干哪行，要干哪行爱哪行。 (美国首相 丘吉尔. W.)
Never bow to authority, but always tip your hat. 应向有权者敬礼，不应向他屈膝。
There is no cure for birth and death save to enjoy the interval. 生和死都无法治,只有享受两者之间的间隔.
It is better to fight for good than to rail at the ill. 与其抱怨，不如积善。
It is better to fight for justice than to rail at the ill.——Alfreds Tennyson, Bitish writer与其责骂罪恶，不如伸张正义。英国作家 丁尼生
To travel through the world it is necessary to have the mouth of hog, the legs of a stag, the eyes of a falcon, the ears of an ass, shoulders of a camel, and the face of an ape, and overplus, a satchel full of money and patience. 周游世界须有猪嘴巴，鹿的腿，鹰的双
Freedom is the freedom to say that two plus two makes four. If that is granted, all else follows.——Ceorge Eric Blair Orwell.British novelist 自由是指人们有说“2+2=4”的自由，有了这一保证，其他一切便会随之而来。英国小说家奥韦尔 .G.E.B.
The secret of being miserable is to have leisure to bother about whether you are happy or not .——George Bernard Shaw, British dramatist痛苦的秘密在于有闲功夫担心自己是否幸福。英国剧作家肖伯纳。G。
The secret of being miserable is to have leisure to bother about whether you are happy or not . (George Bernard Shaw , British dramatist )——痛苦的秘密在于有闲功夫担心自己是否幸福。 (英国剧作家 肖伯纳 . G .)
I want to bring out the secrets of nature and apply them for the happiness of man . I don't know of any better service to offer for the short time we are in the world .(Thomas Edison , American inventor) 我想揭示大自然的秘密，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。 (美国发明家 爱迪生. T.)
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