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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。
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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.
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不定式的时态
看下伪学霸和真学霸所说的两句话: It seems to rain. 看来要下雨了。 It seems to be raining. 看来正在下雨。 这两句话的区别就在于时态不同,时态不同表达的意思就不同。那接下来,我们一起来学习一下不定式的时态: 1. 一般式 结构:to do / to be done 用法:动词不定式一般式所表示的动作与谓语动词所表示的动作同时发生或者发生在谓语动词之后。 David threatened to report his neighbor to the police if the damages were not paid. 大卫威胁说如果邻居不赔偿损失,他就报警。(to report发生在threaten之后) We often hear Yvonne play the piano in the sitting room. 我们经常听到伊冯在客厅弹钢琴。(play和hear同时发生) 这里hear是感官动词,其后不定式省略了to. 2. 进行式 结构:to be doing 用法:动词不定式进行式表示动作正在进行,与谓语动词表示的动作同时发生。 They seemed to be eating something they had cooked on the fire. 他们似乎在吃着他们在火上煮的食物。(seemed和to be eating同时发生) 3. 完成式 结构:to have done / to have been done 用法:动词不定式完成式所表示的动作在谓语动词表示的动作之前发生。 The book is said to have been translated into many other languages. 这
2010-11-11 -
英语语法知识之动词不定式做主语的用法
不定式
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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。
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英语四级知识点之不定式的六种用法
定时一般式与句子主语、宾语或for sb to do sth。结构中的介词宾语有逻辑上的主谓关系。 2.不定式的完成式:即to have+过去分词。 动词不定式完成式所表示的动作发生在谓语动词所表示的动作之前,它的逻辑主语也是句子的主语或宾语。 3.不定式的进行式:to be+现在分词。 动词不定式进行式所表示的动作正在进行中,而且与谓语动词所表示的动作同时发生。 4.不定式的否定式:动词不定式的否定式是由not+动词不定式构成。 5.不定式的被动式:当不定时的被动式逻辑主语是不定式所表示的动作的承受者时,用不定时的被动形式,即to be done或to have been done。 代替整个不定式:如果句子前面出现过同样的动词,为避免重复,句子后边的不定式应省略动词原形及其后续部分,只保留不定式的符号to。 英语学习并非三两天的事,学习的时候首先要端正自己的学习心态,养成良好的学习习惯,多积累,多掌握,才能更高效学好英语。
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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。
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接不定式作宾补的常用动词搭配
接不定式作宾补的36个常用动词 advise sb. to do sth. 建议某人做某事 allow sb. to do sth. 允许某人做某事 ask sb. to do sth.请(叫)某人做某事 bear sb. to do sth.忍受某人做某事 beg sb. to do sth. 请求某人做某事 cause sb. to do sth. 导致某人做某事 command sb. to do sth. 命令某人做某事 drive sb. to do sth .驱使某人做某事 elect sb. to do sth. 选举某人做某事 encourage sb. to do sth.
2016-12-11 -
不定式的被动语态
文中,涉及到了哪个语法点? 那句话中的to be taken是不定式+被动语态哦!那本节课咱们就来学习下不定式的被动语态:(神马?不知道被动语态是啥?赶紧先去学《被动语态的结构与用法》) 1. to be done She asked to be sent to work in Xinjiang. 她被要求去新疆工作。 Are you going to the meeting to be held in the teachers office? 你准备去参加教师办公室举行的会议吗? 2. 不定式还有完成式的被动式,结构为to have been done (不定式的完成被动式表示发生在谓语动作之前的被动动作) He thought it an honor to have been
2010-11-11
