系动词亦称联系动词(Link Verb),作为系动词,它本身有词义,但不能单独用作谓语,后边必须跟表语(亦称补语),构成系表结 ...
PETS 网络资源 Freekaoyan.com 2008-04-101)协助主要动词构成谓语动词词组的词叫助动词(Auxiliary Verb)。被协助的动词称作主要动词(Main Verb)。助动词自身没有词义 ...
PETS 网络资源 Freekaoyan.com 2008-04-101) be +现在分词,构成进行时态,例如:They are having a meeting. 他们正在开会。English is becoming more and more import ...
PETS 网络资源 Freekaoyan.com 2008-04-101)have +过去分词,构成完成时态,例如: He has left for London. 他已去了伦敦。 By the end of last month, they had ...
PETS 网络资源 Freekaoyan.com 2008-04-10 shall和will作为助动词可以与动词原形一起构成一般将来时,例如: I shall study harder at English. 我将更加努力地学 ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 构成一般疑问句,例如: Do you want to pass the CET? 你想通过大学英语测试吗? Did you study German? 你们学过德语 ...
PETS 网络资源 Freekaoyan.com 2008-04-101)should无词义,只是shall的过去形式,与动词原形构成过去将来时,只用于第一人称,例如: I telephoned him yesterday to a ...
PETS 网络资源 Freekaoyan.com 2008-04-10 在句子中充当除谓语以外的句子成分的动词形式叫做非谓语动词。非谓语动词分为三种形式:不定式,动名词,和分词(分词包括现在 ...
PETS 网络资源 Freekaoyan.com 2008-04-10动词加小品构成的起动词作用的短语叫短语动词(Phrasal Verb)。例如: Turn off the radio. 把收音机关上。(turn off是短语 ...
PETS 网络资源 Freekaoyan.com 2008-04-106.1 动名词作主语、宾语和表语1)作主语 Fighting broke out between the South and the North. 南方与北方开战了。2)作 ...
PETS 网络资源 Freekaoyan.com 2008-04-101)作主语 Fighting broke out between the South and the North. 南方与北方开战了。2)作宾语 a. 动词后加动名词d ...
PETS 网络资源 Freekaoyan.com 2008-04-107.1 不定式作宾语1) 动词+ 不定式 afford aim appear agree arrange ask be decide bother care ...
PETS 网络资源 Freekaoyan.com 2008-04-10worth,worthy,worth-while都为adj. 意为"值得"。1. worth: be worth + n. 当名词为金钱时,表示"…… 值得……" be worth ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 动词+ 不定式 afford aim appear agree arrange ask be decide bother care choose com ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 动词+宾语+不定式(to do)advise allow appoint believe cause challenge command compel consid ...
PETS 网络资源 Freekaoyan.com 2008-04-101) It's easy (for me) to do that.我做这事太容易了easy, difficult, hard, important, possible, impossible, comf ...
PETS 网络资源 Freekaoyan.com 2008-04-101)for sb. 常用于表示事物的特征特点,表示客观形式的形容词,如easy, hard, difficult, interesting, impossible等: It ...
PETS 网络资源 Freekaoyan.com 2008-04-10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. ...
PETS 网络资源 Freekaoyan.com 2008-04-10不定式做定语通常要放在被修饰的词后。例如: I have a lot of work to do. So he made some candles to give light ...
PETS 网络资源 Freekaoyan.com 2008-04-101)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 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 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 ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 情态动词 ( 除ought 外,ought to):2) 使役动词 let, have, make:3) 感官动词 see, watch, look at, notice , observe, ...
PETS 网络资源 Freekaoyan.com 2008-04-10to 有两种用法: 一为不定式+动词原形; 一为介词+名词/动名词, to 在下面的用法中是第二种,即to+ 名词/动名词:admit to承认, ...
PETS 网络资源 Freekaoyan.com 2008-04-101)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 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 "Why not +动词原形"表达向某人提出建议,翻译为:"为什么不……?" "干吗不……?"例如: Why not take a holiday? 干 ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 表示目的;它的否定式是so as not to do。 Tom kept quiet about the accident so as not to lose his job. 汤 ...
PETS 网络资源 Freekaoyan.com 2008-04-101) 动名词与不定式的区别: 动名词表达的是: 状态,性质,心境,抽象,经常性,已发生的 不定式表达的是: 目的,结果,原因 ...
PETS 网络资源 Freekaoyan.com 2008-04-10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 ...
PETS 网络资源 Freekaoyan.com 2008-04-108.1 stop doing/to dostop to do 停止,中断做某事后去做另一件事。stop doing 停止做某事。 They stop to smoke a cigaret ...
PETS 网络资源 Freekaoyan.com 2008-04-10stop to do 停止,中断做某事后去做另一件事。stop doing 停止做某事。 They stop to smoke a cigarette. 他们停下来,抽 ...
PETS 网络资源 Freekaoyan.com 2008-04-10forget to do 忘记要去做某事。 (未做) forget doing 忘记做过某事。 (已做) The light in the office is stil on. He f ...
PETS 网络资源 Freekaoyan.com 2008-04-10remember to do 记得去做某事 (未做) remember doing 记得做过某事 (已做)Remember to go to the post office a ...
PETS 网络资源 Freekaoyan.com 2008-04-10cease to do 长时间,甚至永远停做某事。cease doing 短时停止做某事,以后还会接着做。 That department has ceased to ...
PETS 网络资源 Freekaoyan.com 2008-04-10regret to do 对要做的事遗憾。 (未做)regret doing 对做过的事遗憾、后悔。 (已做) I regret to have to do ...
PETS 网络资源 Freekaoyan.com 2008-04-10go on to do 做了一件事后,接着做另一件事。go on doing 继续做原来做的事。 After he had finished his maths,he went o ...
PETS 网络资源 Freekaoyan.com 2008-04-10try to do 努力,企图做某事。 try doing 试验,试着做某事。You must try to be more careful. 你可要多加小心。I tried ...
PETS 网络资源 Freekaoyan.com 2008-04-10interested to do 对做某事感兴趣,想了解某事。 interested in doing 对某种想法感兴趣,doing 通常为想法。I shall be ...
PETS 网络资源 Freekaoyan.com 2008-04-10be afraid to do 不敢,胆怯去做某事,是主观上的原因不去做,意为"怕";be afraid of doing 担心出现doing的状况、结果。 doi ...
PETS 网络资源 Freekaoyan.com 2008-04-10 begin / start to do sth begin / start doing sth.1) 谈及一项长期活动或开始一种习惯时,使用doing. How old were you ...
PETS 网络资源 Freekaoyan.com 2008-04-10mean to do 打算、想 mean doing 意味着 I mean to go, but my father would not allow me to. 我想去,但是我父亲不肯让我 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 感官动词 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do 表示动作的完整性,真实性; ...
PETS 网络资源 Freekaoyan.com 2008-04-109.1 分词作定语 分词前置 We can see the rising sun. 我们可以看到东升的旭日 He is a retired worker. 他是位退休的工人 ...
PETS 网络资源 Freekaoyan.com 2008-04-10分词前置 We can see the rising sun. 我们可以看到东升的旭日 He is a retired worker. 他是位退休的工人 分词后置 (i.分 ...
PETS 网络资源 Freekaoyan.com 2008-04-10 As I didn't receive any letter from him, I gave him a call.- Not receiving any letter from him, I gave him a call. ...
PETS 网络资源 Freekaoyan.com 2008-04-10 有时为使分词短语与主句关系更清楚,可在分词前加连词。 连词有: when,while,if though,after, before, as. 但分词的主语 ...
PETS 网络资源 Freekaoyan.com 2008-04-10通常在感官动词和使役动词之后,如: I found my car missing. 我发现我的车不见了。 I'll have my watch repaired. 我想把 ...
PETS 网络资源 Freekaoyan.com 2008-04-10现在分词: 表示主动,正在进行过去分词: 表示被动,已经完成 She looked tired with cooking. 她由于忙着做饭,看上去有些疲 ...
PETS 网络资源 Freekaoyan.com 2008-04-101)与主语动词同时, Hearing the news, he jumped with joy. 听到这一消息,他高兴得手舞足蹈。 Arriving there, they fou ...
PETS 网络资源 Freekaoyan.com 2008-04-10 其结构是固定的,意思上的主语并不是句子的主语。 generally speaking 一般说来 talking of (speaking of) 说道 strict ...
PETS 网络资源 Freekaoyan.com 2008-04-101)通常,现在分词表示主动,过去分词表示被动,例如:He is the man giving you the money. (= who gave you…) 他就是给你钱 ...
PETS 网络资源 Freekaoyan.com 2008-04-10