It 的用法

nullnullIt 之用法总结1.做形式主语1.做形式主语It可以用作先行词作为句子的主语，而把句子的真正主语移到后面去，可以移到后面的主语是： （1）不定式。 句子的谓语可以是 be+形容词； e.g. It is important to know your limitations.知道自己的局限性是很重要的。 null be+名词； e.g. It is a good idea to have a little notebook handy.手边有个小笔记本是个好主义。 be+介词短语； e.g. It is against the law to do that.这样做是违法的。 其他类型的谓语 e.g. It gives me great pleasure to see the movie.观看电影让我很高兴。 （2）动名词（2）动名词用no good, no use, great fun, a new experience等名词作 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 语； e.g. It is fun working for him.为他工作很有意思。 也可用某些形容词作表语； e.g. Do you think it is worthwhile quarrelling with him？你认为和他吵值得吗？ 一些其他的谓语形式。 e.g. Does it matter wasting a little money稍微浪费一点钱行吗？（3）主语从句（3）主语从句可以是that引导的； e.g. It is strange that it hasn’t been noticed before.真奇怪，它以前没有引起注意。 It is a wonder that he is still alive.他居然还活着，真是个奇迹。 It happened that the harvest was bad that year. 碰巧，那年的收成不好。 It is said that there has an earthquake in Japan.据说日本发生了地震。 也可能是wh-词引导的 也可能是wh-词引导的e.g. It is still a question how many people are to come.多少个人会来，还是个问题。 It is no business of yours where I spend my summer.我在哪儿过夏天，着不关你的事。 It remains to be seen whether it will do us harm or good.对我们有好处还是有害处，还要等着瞧。 It was clear enough what he meant.他的意思很清楚。2.作形式宾语。2.作形式宾语。 当复合宾语中的宾语是不定式、动名词、宾语从句时，往往把宾语放在它的补足语后面，而用it 作形式宾语，放在宾语补足语之前。nulle.g. I think it no use arguing with him.我认为和他争吵没有用。 I found it very interesting to study English.我发现学英语非常有趣。 He made it clear that he was not interested in this subject. 他非常清楚地表示他对那门学科不感兴趣。3.用于强调结构3.用于强调结构 要强调句子的某一部分，通常是主语、状语、宾语，可以把it当作先行词。这种句子的结构是： “It is/was+被强调部分+that/who+句子的其他部分”。如果强调的是人，可以用who, whom代替that。nulle.g. It is Prof. Lin who teaches us English.（强调主语） It is English that Prof.Lin teaches us（强调宾语） nullIt was in shanghai that I saw the film.（强调状语） It was in 2001 that I went to university. （强调状语） 4.用作人称代词。4.用作人称代词。 代替前文提到的事物。 e.g. The frog is not a warm-blood animal. It’s a cold-blooded one. 5.作为非人称代词5.作为非人称代词（1）起指示代词的作用，指一个人或事物。 e.g.— who is knocking at the door？ —It’s me. （2）泛指天气。 e.g. It’s a warm sunny afternoon. null（3）泛指时间 e.g. It was nearly midnight when she came back. （4）泛指环境 e.g. It is noisy here. （5）泛指距离 e.g. It is half an hour’s walk to the city center. 6.用于习语6.用于习语make it 及时赶到；成功；办成 e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。 You needn’t worry; he will make it . 你不必担心，他会办到的。 7.It的一些习惯用法7.It的一些习惯用法How is it with your study？学习好吗？ That’s it .这就对了。 It went hard with him.他身遇不幸。 It is all over with me.我完蛋了。 We must fight it out.我们必须坚持到底。 I can’t help it.我没有 办法 鲁班奖评选办法下载鲁班奖评选办法下载鲁班奖评选办法下载企业年金办法下载企业年金办法下载 。null① It is never too old to learn. 活到老，学到老。 ② It is easier to fall than to rise. 摔倒容易爬起来难。 ③ It is no use crying over spilt（溢出的） milk. 覆水难收。null④ It never rains but it pours(泼水). 不鸣则已，一鸣惊人。 ⑤ It is easy to open a shop but hard to keep it always open. 创业容易守业难。 ⑥ It takes three generations（代） to make a gentleman. 十年树木，百年树人。null 1.It rains heavily (It is a rainy day). 2. It is 20 kilometers from Grandad’s house to James’. 3. It is November 11, 2005. 4. It is 9 o’clock at night.null6. It is no good smoking.7. It is likely that he will succeed.真正主语真正主语形式主语形式主语真正主语形式主语= _______ is bad.To smoke= ______ is no good.Smoking= __________ is likely.That he will succeed5. It is bad to smoke.null1.努力学习英语很必要。 It is necessary to work hard on English. 对于我们来说，努力学习英语很必要。 It is necessary __us to work hard on English.for2. 你把真相说出来了，真诚实。 It is honest ___you to tell me the truth.ofTo work hard on English is necessary for us.You are honest to tell me the truth.nullRewrite the following sentences, using “It’s … that”.I’m still fit enough to cycle 20 kilometers in an afternoon. That is amazing.It is amazing that I am still fit enough to cycle 20 kilometers in an afternoon.null3. You could suffer from bad health if you keep smoking. ( It is likely).2. My father has quit smoking. That is wonderful.nullIt is known to us that bird flu(禽流感) hit China again.Bird flu(禽流感) hit China again. That is known to us.4. China produces one third of the world’s cigarettes. It is reported.null6. Some young people think that they look attractive when they smoke. It seems that…7. Li Yuchun got more than one million yuan for the advertisement. People say that.Learning grammar is not difficultLearning grammar is not difficultNever be afraid of grammar Collect some examples; Watch them very carefully; Find out something in common; Try to use the rules ---- practise.null