《《动词不定式》课件》由会员分享，可在线阅读，更多相关《《动词不定式》课件（35页珍藏版）》请在金锄头文库上搜索。
1、Infinitive 动词不定式,Pick out the infinitives in the sentences and tell their functions.,He pretended to be reading attentively when I came in. It is of great help for us to learn English well. I didnt expect Mary to invite me to her birthday party. She listens to news every day so as to find out whats
2、going on. The car to be bought is for his sisters. The important thing in life is to have a great aim, and the determination to attain it.,( 宾语）,( 主语）,( 宾补）,( 状语）,( 定语）,( 表语）,不定式可作主、宾、表、定、状、补语。起名词，形容词和副词的作用。,归纳,不定式,不定式在句中的作用,It is necessary to tell him the truth.,To tell him the truth is necessary.,
3、主语,练习,1. 再次见到你真高兴。 Its nice/good / a great pleasure to see you again. 2. 他们那样做是不明智的。 It is unwise_.,It is + n/ adj. ( for/of sb.) to do,To give up smoking is right.,It is right to give up smoking.,不定式的用法,of them to do like that,不定式在句中的作用,2. I need to attend the meeting.,宾语,练习,他们决定周末去野餐。,They have _a
4、t the weekend.,She wants to see the new movie.,decide,/determine, learn, want, expect/ hope/wish, refuse, manage, care, pretend, offer, promise, choose, plan, agree, ask/beg, help/ afford, strive, happen, wait, threaten,他拒绝借给我自行车。,They _me his bike.,不定式的用法,decided to have a picnic,refused to lend,V+
5、 to do (5+3P60),决心学会想希望,拒绝设法愿假装. 学会答应选计划,同意请求帮一帮.,不定式在句中的作用,3. Have you got any questions to ask? I have no chair to sit on.,练习,没什么可担心的。,There is nothing to worry about.,定语,Betty是第一个知道真相的人.,Betty was the first to know the truth.,不定式的用法,修饰抽象名词如：ability, answer, reply, chance, excuse, idea, moment, re
6、ason, time , promise, attempt, way 等+to do(5+3P61),我没机会外出观光。,I have no chance to go sightseeing.,不定式在句中的作用,4. The best way to learn English is to make friends with a native speaker.,表语,练习,我的目标是考入北大。,她的梦想是当一名设计师。,My goal is_.,Her dream is _.,不定式的用法,to be admitted to Beijing University,to become a des
7、igner,不定式在句中的作用,5. I didnt expect Mary to invite me to her birthday party.,宾补,练习,你可以让你姐姐帮你一下。,You can ask your sister to help you .,我总是劝他戒烟。,I always advise him to give up smoking.,advise, allow, ask, beg, encourage, expect, forbid, force, get, invite, order, persuade, permit, prefer, tell, want, wa
8、rn, wish, would like sb. to do (5+3P62),不定式的用法,注意,有些动词后面的不定式不带to，如feel（一感）hear,listen to（二听）make, have, let（三让） see, watch, notice, observe（四看）.,I heard them sing a pop song . The teacher made me answer the question. We watched them play football .,不定式的用法,Practice,不定式在句中的作用,练习,我匆忙赶到汽车站，只是发现汽车刚刚离开。,H
9、es gone to the office to ask questions.,I hurried to the bus stop, only to find the bus had just left.,6. She listens to the news every day so as to find out what s going on.,7. I was disappointed to hear the news.,状语,他去办公室问问题去了。,不定式的用法,动词不定式的时态,1. I opened the door to enter the room.,2. Mr. Smith i
10、s going to attend the meeting to be held tomorrow.,. 一般式( to do ).,所表示的动作或状态 与谓语动词同时或之后发生。,不定式的用法,.进行式( to be doing),1. I am very glad to be working with you.,2. He is said to be studying abroad.,不定式所表示的动作与谓语动作同时进行。,动词不定式的时态,不定式的用法,动词不定式的时态,.完成式（to have done),1. I am sorry to have kept you waiting s
11、o long.,2. You seemed to have read the novel written by Mr. Smith.,不定式动作发生在谓语动词之前。,不定式的用法,动词不定式的语态,Nearly half a million people are believed _ their homes as a result of the disaster. To leave B. to be left C. To be leaving D. to have left 2. An army spokesman stressed that all the soldiers had orde
12、red _ clear warnings before firing any shots. (2003 上海) to have issued B. being issued C. to issue D. to be issued,不定式的使用,动词不定式的语态,.主动式( to do / to be doing /to have done),We want to learn English well. He is the first student to have got the prize. We didnt expect you to be waiting for us here. She
13、 wished to have been reading as much as the others.,当不定式逻辑上的主语是不定式所表示的动作的执行者或发出者时.,不定式的使用,(二)被动式to be done/to have been done,1. He claimed _in the supper market when he was doing shopping yesterday.（上海98） being badly treated B. treating badly C. to be treated badly D. to have been badly treated. 2.
14、The transportation will improve a lot in this city, with two new roads _ in the near future. A. to construct B. being constructed C. to be constructed D. constructing,不定式的用法,当不定式逻辑上的主语是不定式所表示的 动作的承受者时.,不定式的其他用法,1. 和疑问词连用,It is useful to know how to drive.,To know how to drive is useful.,你决定穿什么参加去参加面
15、试了吗？ Have you decided what to wear to the interview?,没人告诉我在哪买票。 Nobody told me where to buy the ticket.,decide, discuss, explain, find out, learn, show, teach, tell, wonder whether/what/who/how/where/when to do,其他用法,2. 和否定词连用,不定式的其他用法,We turned down the music in order not to disturb the neighbors.,n
16、ot to do,1. 妈妈让他不要花太多的时间玩电脑游戏。 Mother told him not to spend too much time on PC games.,2. 他假装没看见我。 She pretended not to see me.,其他用法,1. 不定式的完成和进行式,1. 给你添了这么多麻烦，真对不起。 Im sorry to have brought you so much trouble. 2.我们没想到你已经请了他。 We dont expect you to have invited her. 3.据报道他们正在这个地区修建另外一条铁路。 They are reported to
