Learning about Language优秀课堂实录

Unit 3

Computers Learning about Language 1. Get students to know the structure of the

present perfect passive voice. 2. Let students learn the usages of the present

perfect passive voice. 3. Get students to become interested

in grammar learning. 1. Are you familiar with these computers?

Can you call them? . Do the red parts have something in common? (1)As years have gone by, I

have been made smaller

and smaller. (2)A wrist-worn PC has been invented recently. (3)The sports meeting has already been held in our

school.

(1)As years have gone by, I

have been made smaller

and smaller. (2)A wrist-worn PC has been invented recently. (3)The sports meeting has already been held in our

school.

The Present Perfect Passive Voice 现

在

完

成

时

的

被

动

语

态

Ⅰ.概念：

1. 说话时已经完成

的动作或出现的结果。

2. 主语是行为动作的承受者。

【注意】

1. 过去分词前有两个助动词have/has和been。

2. 必须表示被动。

I have been told about it many times．

The bridge has just been built．

1. 现在完成时被动语态肯定句句型：

主语+ have/has been +过去分词

Her motorbike has been stolen.

2. 现在完成时被动语态否定句句型：

主语+ have/has +not+ been+过去分词

The task has not been finished yet.

Many workers have not been trained in

the company. 3. 现在完成时被动语态一般疑问句句型：

Have/Has

+主语

+ been+ 过去分词

...? Has a new computer been bought ?

Have they been sent abroad to study English? 4. 现在完成时被动语态特殊疑问句句型：

疑问词+

have/has + 主语+ been+过去分词

...? Where has the car been repaired? Who have been helped by the new computer?

How many buildings have been built in this school?

1. (2014·天津高考)We won’t start the work until all the preparations_________. A. are being made

B. will be made C. have been made D. had been made 【解析】选C。考查时态和语态。句意:我们在所有的准备做好之后才开始工作。until引导的是时间状语从句,一般不用将来时;这里强调完成,故选C。

2. There is a police car in front of

our neighbor’s

house. What do you suppose _______?

A. did happen

B. has happened C. is happen

D. has been happened

3. This is one of the highest buildings that

in our city recently.

A. has been set up

B. are set up

C. have been set up

D. was set up 改错

1. A personal computer has bought by us.

A personal computer has been bought by us. 2. Many problems has been found with our new

computer.

Many problems have been found with our new

computer. 3. A PC has been builded the way we wanted.

A PC has been built the way we wanted. 4. Our computer just has been joined to the

Internet.

Our computer has just been joined to the

Internet. Homework Finish off Exx. 1 & 2 on Page 57.