Learning about Language教学实录与评析

Book2Unit 3 Learning about Language

Grammar --- The Present Perfect Passive Voice

开平市忠源纪念中学

冯科进

一、Teaching goals Knowledge goal: 1. To revise The Present Perfect Passive Voice. 2. To encourage all the students to take part in the class. Ability goal: To use the grammar to solve some problems.

Emotion goal: 1. To stimulate students’ interest in grammar learning.

2. To cultivate the students’ good studying habit.

二、The important point and the difficult point The important point: Master the usage of the Present Perfect Passive Voice. The difficult point: Use the Present Perfect Passive Voice rightly in the exercises. 三、Teaching process

课前预习：

复习被动语态的用法: 1.不知道或没有必要说明动作的执行者是谁。

如: Some new computers _______ _________(steal) last night.

一些新电脑在昨晚被盗了。

(不知道电脑是谁偷的) 2 强调动作的承受者, 而不强调动作的执行者。

如: The window _____

________(break) just now. 刚才窗户打破了。(强调窗户坏了。) 课中探究：

现在完成时表示过去发生的动作对现在造成影响。

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构成：

现在完成时

主动语态

被动语态

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have/has done

have/has been done 2. 现在完成时被动语态的各种句式：

[肯定式]

have/has＋been＋done

The desks have been cleaned.

这些桌子擦干净了。

[否定式]

have/has＋not＋been＋done

The desks have not been cleaned.

这些桌子还没有擦干净。

3.现在完成时被动语态的主要用法

1) 当动词为短暂动词时，可与already或yet连用。例如：

The work has already been finished. 工作已完成了。

I'm sorry，but the letters haven't been typed yet. 很抱歉，这些信件还没有被打印出来。

2) 当动词为持续动词时，常与for或since引导的时间状语连用，或用于How long...？句型中。例如：

The plan has been discussed for nearly 2 hours. 这项计划已被讨论了近两个小时了。

课中练习1:

Multiple choice.

(

)1. Both my brother work at the power station that ___ in my hometown. A. has set up

B. has been set up

C. was set up

D. is set up (

)2. ---_____ that the sports meet will be put off. A. I’ve been told

B. I’ve told

C. I’m told

D. I told

(

)3. All the preparation for the task ____, and we’re ready to start.

A. completed

B. complete C. had been completed

D. have been done (

)4. ---- How long ____ at this job?

---- Since 1990. A. were you employed

B. have you been employed C. had you been employed

D. will you be employed

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(

)5. When and where to go for the on-salary holiday ____ yet. A. are not decided

B. have not been decided C. is not being decided

D. has not been decided (

)6. Betty___ injured since last Saturday.

A. has been

B. was

C. is

D. has (

)7. That book _________into at least 20 foreign languages. A. has said to be translated

B. has been said to have translated C. is said that it had been translated

D. is said to have been translated (

)8. –Hi, Tom, you look tired.

-- Of course. I _______ the living room all day. A. had painted

B. painted

C. have been painted

D. have been painting (

)9. --Did you move into the new house?

-- No. The rooms _______ yet. A. were being painted

B. are painting C. have not painted

D. have not been painted

(

)10. Great changes______ in my hometown and a lot of factories ______.

A. have been taken place; are being set up

B. have taken place; have been set up

C. are taken place; had been set up

D. took place; will set up

课中练习2:Put the Chinese into English to complete the sentences. 1. You can see the house __________________ (未油漆) for years. 2. How many workers ____________________ (已派遣) to build the railway?

3. — Why does Mary look so unhappy?

— She _________________ (被嘲笑) by her classmates.

4. It is said that the house ___________________ (闯进了) by two thieves.

5. _____ his views ____________ (受到批判) by them?

课中练习3: Turn the following into the passive voice. 1. We have planted some trees around the lake. ____________________________________________________________________

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2. My father has locked the door. ____________________________________________________________________ 3. Someone has turned off the light. ____________________________________________________________________ 4. I have finished my homework. ____________________________________________________________________ 5. They have rebuilt the bridge. ____________________________________________________________________

Summary for today’s lesson. have / has + been + done Homework

改错题：

1. A personal computer has bought by us.

____________________________________________________________________ 2. Many problems has been found with our new computer. ____________________________________________________________________ 3. Our computer just has been joined to

____________________________________________________________________ 4. The computer was used every day since we bought it. ____________________________________________________________________ 5. A lot of e-mails had written on the computer in the past 5 years. ____________________________________________________________________

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