选修7Unit 2 Robots Grammar导学案

Keep good men company and you shall be of the number 近朱者赤，近墨者黑

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文华高中高二英语选修七

Unit 2 Robots Grammar

姓名：_________ 班级：_________ 组名：___________

学习目标：复习不定式的时态和语态

学习重点：不定式的时态和语态各种形式的掌握 学习难点：某些结构中主动式表被动意义 学法指导：自主学习与合作探究相结合 【知识链接】复习不定式

【自主学习】Task 1：选择最佳答案 (A级) 1. ---- I'll help you whenever you need me. ---- Good. I'd like _____me tomorrow.

A. you helping B. that you will help C. you to help D. that you help 2. Tom kept quiet about the accident ______ lose his job.

A. so not as to B. so as not to C. so as to not D. not so as to 3. Simon made a bamboo box _______ the little bird till it could fly. A. keep B. kept C. keeping D. to keep 4. ---- My baby has a heart trouble.

---- Did the doctor find it difficult ______ ?

A. in treating B. treating C. for treating D. to treat 5. We were astonished ______ the temple still in its original condition. A. finding B. to find C. find D. to be find 【学习过程】 一、不定式的时态

【合作学习】Task 2：合作，探究，发现，归纳，总结—--翻译句子，归纳结构， 填表格。 (B级)

1. The teacher advised us to read the words first.

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2. To win the game, he practiced so hard.

3. He planned to have taken a bus to the station, but there was not enough time. 4. The novelist is reported to have published another new book last week. 5. He seems to be talking on the phone. 6. – I want to buy some fruits.

-- Jim happens to be shopping in the supermarket. Maybe, he can help you.

表一：动词不定式的时态

时态 一般式 完成式 进行式 结构 一般式：不定式所表示的动作和谓语动词所表示的动作或状态同时发生或几乎同时发生或存在。但多数情况下是在谓语动词所表示的动作之后发生。 Eg : He appears to be very happy. (同时) She hopes to go there again. (之后发生)

完成式：不定式所表示的动作或状态发生在谓语动词所表示动作或状态之前。 Eg : I’m glad to have seen your mother yesterday

注：1）用在intended, expected, meant, hoped. promised, wanted, planned. wished. thought, desired等后，表示过去没有实现的愿望，期待或计划的等，也用来表示先于谓语动词发生的动作或状态。

Eg: He wanted to have met (=had wanted to meet) you at the airport, but he didn’t get there in time.

他原想去机场接你（事情已经发生），但他没及时赶到那儿。（没接成）

We planned to have done (had planned to do) good deeds for the poor people last month. 我们原计划上个月为贫困的人们做些好事。（没做成）。

2）用在seem. appear. think . consider. believe. 等后，表示一个动作先于另一发生。 The novel is believed to have been translated into Chinese. 相信这本小说已被翻译成汉语

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I’m sorry to have kept you waiting .对不起让你久等了。

进行式：1）当谓语动词的动作或状态发生时，不定式动词所表示动作正在进行时，用进行时。

Eg: They seemed to be talking about you. 他们似乎在谈论你。 He pretended to be sleeping. 他假装在睡觉。 【合作学习】Task 3：根据汉语提示，判断正误 (A级)

1. Passengers are permitted to be carried only one piece of hand luggage onto the plane. 在飞机上乘客只允许带一件手提行李。

2. The rules says that the last to leave the office should remember to close the windows. 规定说最后一个离开办公室的应该记得关窗户。 3. The teacher seemed to know the matter. 老师似乎知道这件事了。

4. It happened to rain when I got there. 让我到那的时候碰巧在下雨。 Task 4：测一测：选择最佳答案 (B级)

1. This company was the first _ portable radios as well as cassette tape recorders in the world. A. producing B. to produce C. having produced D. produced 2. Helen had to shout ______above the sound of the music . A .making herself hear B. to make herself hear C. making herself heard D .to make herself heard 3. You were silly not _______your car.

A. to lock B. to have locked C. locking D. having locked

4. I would love _______ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone

5. I’d rather have a room of my own, however small it is, than___ a room with someone else. A. to share B. to have shared C. share D. sharing 6. As a result of my laziness, I failed ________ my work in time.

A. and finished B. to finish C. and finishing D. to finished 7. I am sorry ______ written you a letter at the time.

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A. to have not B. to not have C. not to have D. not having 8. Robert is said to __________ abroad, but I don’t know what country he studied in. A. to have studied B. to study C. to be studying D. to have been studying 9. I lost my way in complete darkness and, _________ matters worse, it began to rain. A. made B. having made C. making D. to make 10. I stopped to listen, and my son seemed _________ himself.

A. to enjoy B. to be enjoying C. enjoy D. to have enjoyed 11. When his mother came into his room, Tom pretended ___________. A. to read B. to be reading C. reading D. to have read 12. That beggar seems _____ anything yesterday.

A. not to have eaten B. not to eat C. didn't eat D. to not have eaten 13. ---- I usually go there by train. ---- Why not ___ by boat for a change?

A. to try going B. trying to go C. to try and go D. try going 14. ——Is Bob still performing?

——I’m afraid not. He is said ____ the stage already as he has become an official. A. to have left B. to leave C. to have been left D. to be left 15. ____ with such great difficulty, Jack felt at a loss ____. A. Facing; what to say B. Faced; what to say C. Having faced; how to tell D. Being faced; how to speak 二、不定式的语态 表二： 语态 时态 一般式 完成式 进行式

主动 to do to have done to be doing 被动 to be done to have been done 4

【自主学习】

Task 4：选择最佳答案 (B级)

1. The news reporters hurried to the airport, only ______the film stars had left. A .to tell B .to be told C .telling D .told

2. The bank is reported in the local newspaper_________ in broad daylight yesterday. A. robbed B. to have been robbed C. being robbed D. having been robbed 3. A number of paintings in the castle are believed ________in a fire. A. being destroyed B. having been destroyed C. to be destroyed D. to have been destroyed 4. The meeting _______ next week is sure to be a great success. A. to take place B. to be taken place C. to have taken place D. being taken place

5. Do let your mother know all the truth, she appears _________ everything. A. to tell B. to be told C. to be telling D. to have been told 6. I feel it an honour _________ to speak here.

A. to be asked B. to ask C. having asked D. asked 7. Charles Babbage is generally considered ____ the first computer.

A. to invent B. inventing C. to have invented D. having invented 8. The flu is believed ____ by viruses that like to reproduce in the cells inside the human nose and throat.

A. causing B. being caused C. to be caused D. be have caused

【小组学习】完成句子

1.I found it difficult ___________________ a good plan for our holiday. (come) 我发现很难想出一个好的度假方案。

2. The building is reported ______________________ in a big fire. (burn) 据报道，这栋大楼在一场大火中被夷为平地。

3. Listen! The boys seemed _______________________ in the room. (enjoy) 听，孩子们似乎在房间里玩得很开心。

4. I took a taxi to get to the hotel, only _______________ that the meeting had been put off till next Monday. (tell)

我乘了一出租车到达宾馆，却被告知会议延期至下周一。

5. It is my honor ______________________ the important conference. (invite)

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