高一英语语法---不定式

1、精选优质文档-倾情为你奉上高一英语语法： 不定式导学案I.不定式在在句子中担当的成分：1作主语 作主语用的动词不定式常常用it替代，动词不定式（或短语）放在后面。例如： It's easy to get lost in a big city like Tokyo在东京这样的大城市容易迷路。 Its very important to be friendly.友好很重要。2作宾语agree 同意choose 决定 decide 决定 expect 期待 hope 希望 manage 设法 prepare 准备offer 主动提出 pretend 假装 promise 答应refuse 拒

2、绝 wish 希望would like 想要 happen 碰巧 fail 未能 等等They refuse to eat hot food他们拒绝吃辣味食品。 Teaching fails to bring her happiness .教学未能给她带来幸福。有的动词不定式在作带有补足语的宾语时，前面往往带有形式宾语it。例如： Do you think it necessary for us to learn to wait？你认为学会等待对我们来说很必要吗？ They improved the software to make it easier for people to use co

3、mputers他们改进了软件，使人们使用计算机更简便了。 3作表语 It seems to be an interesting book它看起来是本有趣的书。 The old man's job is to take care of the flowers in the garden这位老人的工作是照料花园里的花。 4作宾语补足语 He told me not to bring you anything他叫我不要给你带任何东西。 My parents wont let me ride by myself. 我爸妈不愿让我独自骑车。5作定语 动词不定式作定语时，要放在它所修饰的名词或代词

4、后面,一般表示动作未发生。例如： In my dreams I always have very difficult jobs to do我在梦里总是做一些艰难的工作。 Every day he made one of the smaller animals bring him something to eat他每天叫一个小动物给他带来吃的东西。 6作状语 （1）表示目的 You can hide under my seat when the conductor comes to check the tickets当列车员来查票时，你可以藏在我的座位下面。 In his third year，

5、he left Harvard to work for a company called Microsoft在三年级时，他为了去微软公司工作而离开了哈佛大学。 （2）表示结果 动词不定式作状语表示结果时常与副词too ,enough或者only连用。例如： It's too heavy to carry太重了搬不动。 We went to see him, only to find him out. 我们去看他，结果发现他不在家。7和某些形容词连用 和动词不定式经常连用的形容词有sure，ready，happy，sorry，afraid等。例如： He's very happy

6、 to see his wife他见到妻子非常高兴。 I'm sorry to trouble you很抱歉打扰你了。 8和疑问词who，what，when，where，which，how构成不定式短语作主语，宾语和表语。例如： I don't know how to use a computer我不知道怎样使用计算机。 Can you tell me when to start？你能告诉我什么时候出发吗？II.填空从时态上看，doing 表示动作在进行,没有明显先后;done表示被动完成;to do表示将来 。eg. He attends the meeting being

7、held in the room now. He attended the meeting held yesterday. He will attend the meeting to be held tomorrow.1. One is never too old (learn).2. This machine is very easy _(operate). 3. I decided (drop out) and has discovered that having only a little money makes you free4.I wouldn't go back to （

8、be）rich for anything no way.” 5.The soil contains materials （keep）the natural balance of the area.6. I found someone _(seat) at the back of the classroom.7. In fact, it is you who have the most important role (play) in stopping Yellow River erosion.8. This helps (develop) local economies.9.Visitors

9、from all over the world now come （admire）this great achievement.10. The library needs _（clean）, but itll have to wait until Sunday. 11. The teacher _(teach) us English now is Mr. Smith.12. He had often made his little sister _（cry）, but today he was made _ （cry）by his little sister. 13.We expected _

10、 （go）but we didnt manage _ （get）the tickets. 14. _(pass) the exam, he spent every minute studying.15. I wont have you tell me to do.16. is a huge job to control Yellow River erosion.17. He was very tired so he stopped _ (have) a rest. 18._(give) more time ,we would have finished our papers.III.改错1.

11、It's very dangerous of children to cross the busy street.2. It is kind for you to lend me so much money.3. She was the first person thinking of the idea.4. I've been looking forward to hear from you.5. He made the choice give all his money away.6. I'm not very rich, but I try giving as m

12、uch money as I can.7. Why not to try going by boat for a change?8. Paul doesnt have to be made learn. He always works hard. 9. He often listened to others to sing.10. She pretended not seeing me when I passed by. 11. Little Jim should love taking to the theatre this evening. 12. People are not allowed smoking in the office.13. He advised us leaving early. 14. They attended the wedding holding last week.15. Listen！Can you hear someone call for help ?16. Gone downtown, I met my a friend of mine