高中英语It的用法

9. Meeting my uncle after all these years was an unforgettable moment, _____ I will always B treasure. Ａ．that Ｂ．one Ｃ．it Ｄ．What A 10. I prefer a flat in Inverness to ______in Perth, because I want to live near my Mom’s. A. one B. that C. it D. this 11. Cars do cause us some health problems — in B fact far more serious _______ than mobile phones do. A．one B．ones C．it D．those
Grammar It 的用法
1. it 作形式主语,代替不定式、动名词短语或主 语从句表示的真正主语： It is hard to deal with him. It is impossible for her to come. It is no good/use waiting here. It is evident that he is lying. It is not clear whether he will go or not. 2. it 作形式宾语,代替不定式、动名词短语或宾 语从句表示的真正宾语： I think it easy to repair the radio. I find it hard for her to do the math problems. He felt it no use learning English. I think it necessary that we should take exercise.
3. It was only when I reread his poems recently ____I began to appreciate B their beauty． A. until B. that C. then D. so
4. It was how the young man had B learned five foreign languages______ attracted the audience’s interest. A. so that B. that C. what D. in which
A．it B．that C．those D．Then
7. I make ______ a rule to take a walk in the D morning． A．that B．this C．myself D．It 8. — Why don’t we take a 1ittle break? C — Didn’t we just have _______ ? A．it B．that C．one D．this
5. it代替前文提到的事物: My pen is gone. I can’t find it anywhere. You can take exercise every day and it is good for your health. 6. it可代替this, that: What is this/that? It is a map. 7. it用于强调句型: It is/was…that/who…(强调主语、宾语、状语) It was his coming late that made me angry. It is my boss that/who drives the car. 8.it 用在“ It is the first time (that)…”句型中: It is the first time (that) I have visited China.
5. The Parkers bought a new house but _____ B will need a lot of work before they can move in. A. they B. it C. one D. which A 6. I hate ____when people talk with their mouths full．
11. it用在 下列句型中： 1) It is/has been +一段时间名词+since 从句 (从句用一般过去时,非延续动词可用该句型) 2) It is +一段时间名词+before从句: 过了多长时间才…… 3) It is not long + before从句:不久…… : It is/has been two years since he died. 他已经死了两年了 It was two years/a long time before he knew it. 他过了两年 (很长时间)才知道这件事。 It wasn’t long before he passed away. 他不久就过世了。 It won’t be long before I go abroad. 不久我就要出国了。
3. it可以代表婴儿： She gave birth to a baby girl yesterday. It weighed 4 kilos. 注意: 关系代词which也能代替婴儿： She has a baby which weighs 4 kilos. 4. it可以表示天气、季节、日期、地点、温度、 时间、环境、距离等: It is Sunday today. It is cloudy. It is raining. It is two miles to the beach. It is May 8. It is 30 degrees centigrade. It is five o’clock. It is quiet here. It is already winter.
9. it用在 “It is +形容词+ (of sb) to do”句型中： 该句型中的形容词必须是能表示逻辑主语特征 的形容词，常见的有： bad, brave, careless, clever, cruel, foolish, wise, good, honest, horrible, kind, lazy, modest, nice, naughty, polite, rude, silly, stupid, wrong 这个句型可以改写为：sb. is +形容词+ to do It is very kind of you to help me. = You are very kind to help me. 10. it 用在“ It is time to do/It is time for sb to do/ It is time that …”句型中: It is time (that) we went to bed.
12. it可用来确指是什么人: 1) --There is a knock at the door. Who is it? -- It’s the postman. 2) --Who’s that? -- It is our new next-door neighbour, Mr. Jack. 3) -- Who is knocking on the door? -- It is me. 13. it用在“It happens that…/ It is no wonder that.../ It is a pity (a shame) that…”等句型中: It happened that he ster that he came late.难怪他来晚。 It is a pity that you can’t come tomorrow. 真遗憾你明天不能来。
1. ____computers play such an important B part in our daily life? A．Why it is that B．Why is it that C．Why was it that D．Why is it
A 2. It was about 600 years ago ______ the first clock with face and an hour hand was made． (NMET97，单项填空) A．that B．until C．before D．when