• 不定式作表语

    7.5 不定式作表语    不定式可放在be动词后面,形成表语。例如:    My work is to clean the room every day.    His dream is to be a doctor.

  • 动词不定式的否定式

    7.10 动词不定式的否定式     Tell him not to shut the window…    She pretended not to see me when I passed by. 我走过的时候,她假装没看见。 典型例题 1)Tell him ___ the window.    A. to shut not  B. not to shut  C. to not shut   D. not shut    答案:B。 tell sb to do sth 的否定形式为tell sb not to do sth. 2) She pretended ___ me when I

  • 不带to的不定式

    不带to不定式。   I heard someone sing last night. 我昨晚听到有人唱歌。 8. 在“why/ why not”结构中:   Why not go shopping now. 为什么现在不去购物呢? 9. 在介词“except和but”后:   在except和but之式,即不定式、-ing分词和-ed分词。关于不定式,小编想告诉你:不定式分为两种——带to不定式前有“do”的某种形式,其后不定式不带to。   They have did nothing except wait.除了等待,他们什么也没做。 10. 在help后:   Can you help me solve this problem.你能帮我解决这个问题吗?   在以上这10种场合中,不定式均不需要加to。你都get到了吗?

  • 不定式特殊句型too…to…

    7.11 不定式的特殊句型too…to…   1)too…to  太…以至于…   He is too excited to speak.   他太激动了,说不出话来。   ---- Can I help you ? 需要我帮忙吗?   ---- Well, I'm afraid the box is too heavy for you to carry it, but thank you all the same. 不用了。这箱子太重,恐怕你搬不动。谢谢您。 2) 如在too前有否定词,则整个句子用否定词表达肯定, too 后那个词表达一种委婉含义,意 为"不太"。   It's never too late to mend. (谚语)    改过不嫌晚。 3) 当too 前不定式面有only, all, but时,意思是:非常… 等于very。   I'm only too pleased to be able to help you. 我非常高兴能帮助你。   He was but too eager to get home. 他非常想回家。

  • 不定式的时态和语态

    7.14 不定式的时态和语态   时态\语态    主动     被动 一般式      to do      to be done 进行式      to be doing   完成式      to have done   to have been done 完成进行式    to have been doing   1) 现在时:一般现在时表示的动词,有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。   He seems to know this.   I hope to see you again. = I hope that I'll see you again. 我希望再见到你。 2) 完成时:表示的动作发生在谓语动词表示的动作之前。  I'm sorry to have given you so much trouble.  He seems to have caught a cold. 3) 进不定式的时态和语态   时态\语态    主动     被动 一般式      to do      to be done 进行式      to be doing   完成式      to have done   to have been done 完成进行式行时: 表示动作正在进行,与谓语动词表示的动作同时发生。  He seems to be eating something. 4) 完成进行时:  She is known to have been wreaking on the problem for many years.

  • 不定式作宾语

    西都保持整洁。  I like you to keep everything tidy. 我喜欢你年使每件东不定式作宾语   1) 动词+ 不定式西都保持整洁。 I want to speak to Tom.  我想和汤姆谈话。 I want you to speak to Tom.  我想让你和汤姆谈话。 3) 动词+疑问词+ to decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tell   Please show us how to do that. 请演示给我们如何去做。   There are so many kinds of tape-recorders on sale that I can't make up my mind which to buy.有这么多的录音机,我都拿不定主意买哪一种。 注意:疑问词带不定式在句中作成分时,谓语动词用单数。    The question is how to put it into practice.    问题是怎样把它付诸实施。

  • 动词不定式的用法

    不定式在被修饰的词语之后。例如: I have a lot of work to do. 我有许多事情要做。 五、不定式短语作主语时,常用it作形式主语,真正的主语不定式短语放在后面。例如: It is right to give up smoking. 戒烟是有益的。 六、作表语。例如: To him,the first important thing was to save lives. 对他来说,最重要的事情就是拯救生命。 His wish is to become a scientist. 他的愿望是当一名科学家。 七、动词不定式用在疑问词how,when,where,what,which等之后,作宾语或宾语补足语。例如: He taught us how to use a computer. 他教我们如何使用计算机。 I don't know where to go? 我不知道去哪里。

    2019-10-08

    百度问答

  • 不定式作状语

    7.7 不定式作状语   1)目的状语  To… only to (仅仅为了), in order to, so as to, so(such)… as to… (如此……以便……)   He ran so fast as to catch the first bus. 他飞不定式快地跑以便赶上第一班车。   I come here only to say good-bye to you. 我来仅仅是向你告别。 2)作结果状语,表事先没有预料到的,要放在句子后面。   What have I said to make you angry.   He searched the room only to find nothing. 3) 表原因   I'm glad to see you. 典型例题  The chair looks rather hard, but in fact it is very comfortable to ___.   A. sit  B. sit on  C. be seat  D. be sat on 答案:B. 如果不定式为不及物动词,其后应有必要的介词。当动词与介词连用时,常位于"形容词+动词不定式"结构的末尾。

  • 英语动词不定式的用法总结

    在被修饰的词后。例如: I have a lot of work to do. So he made some candles to give light. 不定式作状语 1)目的状语 To… only to (仅仅为了), in order to, so as to, so(such)… as to… (如此……以便……) He ran so fast as to catch the first bus. 他飞不定式快地跑以便赶上第一班车。 I come here only to say good-bye to you. 我来仅仅是向你告别。 2)作结果状语,表事先没有预料到的,要放在句子后面。 What have I said to make you angry. He searched the room only to find nothing. 3) 表原因 I’m glad to see you. 典型例题 The chair looks rather hard, but in fact it is very comfortable to ___. A. sit  B. sit on  C. be seat  D. be sat on 答案:B. 如果不定式为不及物动词,其后应有必要的介词。当动词与介词连用时,常位于"形容词+动词不定式"结构的末尾。 以上就是英语动词不定式的用法总结,希望可以给大家学习带来帮助。 如果您对英语学习感兴趣,想要深入学习,可以了解沪江网校精品课程,量身定制高效实用的个性化学习方案,专属督导全程伴学。扫一扫定制专属课程