It的用法、There_be句型

1、 It的用法、There be句型1._living the best life that someone else wants or expects. (sense) 过着像某些想要或期望的好日子是没有意义的。2._that he went to bed.( until ) 直到他母亲回来，他才睡觉。3. _with you about the matter.（use） 在这件事上与你争论是没用的。4. _,because he worked for a long day and felt so tired.（time） 是TOM睡觉的时候了，因为他工作了一天感觉很累。5. _he stol

2、e one book from bookstore, for he is an honest boy .（possibility） 他偷了书店里的书这是不可能的，因为他是个诚实的男孩。6. _he had left the dictionary in the library on the way home.(occur) 他突然想起他把字典放在回家路上的图书馆里了。 7. _the wooden building was swallowed by the fire. (take,before) 没过多久，这个木建筑就被火吞噬了。8. _he will be admitted to the ke

3、y University.(doubt) 毫无疑问，他会被重点大学所录取。9. _youve achieved so much success.(wonder) 难怪你取得了如此多的成功。10. l _to take plenty of hot water every day.(think) 我认为有必要每天喝大量开水。第一部分 It 的用法概说：It是个非常简单的单词,但其用法却很灵活。一、指代作用。It作句子的主语。 （一）It指前面已经提到过的人或事物。1. Whats this? Its a chair. 2. Who is it? Its me. 提示：it代替上文提及的原物(复数用

4、they)；one指代上文提及的、泛指的可数名词单数（复数ones）；that指代上文提及的定指的可数名词单数或不可数名词（复数those）。 （二）It指时间、季节。虚义。1. What time is it? Its nine. 2. Its time to go to school. Lets go. （三）It指气候。虚义。1. It is cold in this room. 这个房间很冷。2. Whats the weather like today? Its fine. 今天天气怎么样？ 天气很好。 （四）It指距离、情况等。虚义。1. It is five kilometers

5、 from my home to the school. 从我家到学校有五千米。 2. It is very near from this shop to that. 从这个商店到那个商店很近。3. Is it well with you? 你身体好吗？ 二、It作形式主语。 动词不定式、动名词短语、从句在整个句中起主语作用，而这一部分用词较多，因此用it作为形式主语，放在句首。 （一）It + 谓语 + 动词不定式1. It is difficult to climb a mountain. 正常形式：To climb a mountain is difficult. 2. It is a

6、good habit to do morning exercises. 做早操是个好习惯。3. Its important to study English. 学习英语很重要。 （二）It + 谓语 + 动名词短语 1. It is dangerous playing with fire. 玩火是危险的。 2. It is no use learning without thinking. 学而不思则罔。3. It is wrong arguing with your parents. 和你的父母吵架是错误的。 （三）It + 谓语 + 名词性从句 1. It is pity that you

7、 didnt see that good film. 你没看到那部好电影真可惜。2. It is said that he will be late today. 据说他今天会来晚。 整理：It is / was difficult (easy, hard, important, useful, possible, a pity, a pleasure) to do sth. 归纳：It is the first time(that).(have done) It was the first time(that) .(had done). It is (high)time (that) .(d

8、id/should do) It is important that .(necessary, impossible, .) It is clear that . It is a pity that . It is a wonder that. It is said that . It seems that. It is no use (good) doing. It is a waste of time doing. It is very unwise doing. It makes no difference whether . It doesnt matter whether . It

9、is wise of sb. to .(selfish, unfair, silly, stupid, polite,careless,) It is a long way (there is a long way to go)三、It作形式宾语。It作形式宾语，代表其后所说的真正的宾语。1. I find it not so difficult to learn a foreign language. 2. I remember I put it in my bag that the book I bought in Beijing. 四、用于表示强调的句型中。1. It was here

10、that I first met him. 2. It is English that Jim teaches us every Monday. 五、用于某些习语中，虚义。1. Keep at it! 别松劲！干下去！ 2. Youll catch it! 你可小心点儿！ 第二部分 There be 句型概说：There be 结构，也就是我们平时所说的“某地有某物”，表示存在的句型。 一热门考点。1. there be 与 have 的区别。 There are six chairs in my room. (强调某地有某物)在我的房间里有六把椅子。 I have six chairs. （

11、强调某人拥有某物） 我有六把椅子。2. be动词与名词的单、复数保持一致。There is a girl over there. There are five girls over there. 3. 就近原则。There is a pen and some pencils in my bag. There are some pencils and a pen in my bag. 4. there be +不定冠词+可数名词。There is a photo of Cai Yilin on the wall. （正确） 墙上有一张蔡依琳的照片。There is the photo of Ca

12、i Yilin on the wall. （错误）5. there be 有时态变化。There was an apple on the table yesterday. There is going to be a meeting this morning. 6. there be 的反意疑问句。 There is no water in the bottle, is there? There are many students at school, arent there? 二there be 的常见句型 There is something wrong with There is no

13、doubt that ( of ). There is no need to do (for) There is no(some) difficulty(ies)/trouble in There is no difference between There is no possibility that (of). There is no room for There is no sense in. There is no sign of There is no probability that(of). There is nothing better than to do. There is

14、 a chance that (of). There is a possibility that(of). There is a hope of There seems to be. There used to . There was a time when知能提升11. _he will change his mind.(chance) 他会改变主意的可能性不大。12. She _she had nothing to do with the decision.(make) 她阐明清楚了，她与这个决定没有关系。13. _a church at the corner of the street.

15、(be) 在这个街的一角，曾经有一个教堂。14. l just wonder _makes him so excited.(be) 我只是想知道究竟是什么使他如此兴奋。15. _whether l like it or not,because you never listen to me.(make) 我喜欢或是不喜欢对你来说没什么差别，因为你从来不听我的。16. _l had been away when he called.(happen) 碰巧在他打电话时我已出去。17. _to leave a message for her .(possible) 我也许可以给他留个信。18. _he w