Learning about Language优秀教案设计

现在完成时的被动语态导学案

教学目标：

1.

掌握现在完成时的被动语态的用法、肯定结构、否定结构、一般疑问句结构、特殊疑问句结构。

2.

让学生掌握现在完成时的主动语态与被动语态的转换方法。

3.

使用现在完成时被动语态时的注意事项。

4.

能用现在完成时的被动语态写一些简单的句子。

Step 1

lead in Step 2

Discovering: Do the underlined parts have something in common?(找划线部分句子的共同点) Bags

have been packed up.

Umbrellas and sun cream have been taken. Fruit and snacks have been bought . Everything has been prepared for the long march.

Step 3:

Make sentences according to the pictures, using “have/has been done。（根据所给单词用have/has been done造句）

1.

flowers and trees, plant

2.

A new bridge, build

3.

car, park(停车), upside down

4.

Only one person, not, rescue, firefighters,

so far

5.

motorbike, make, yet ?

6.

keyboard,

damage,

how long ?

Step4. The Present Perfect Passive Voice (现在完成时被动语态) 根据以上6个句子总结出现在完成时被动语态的结构。

1.

Structure(结构):

2.

Negative from (否定式)：

3.

General question(一般疑问句)：

4.

Wh-question(特殊疑问句)

Step5 .Practice

Change the following sentences into passive voice(将下列句子改为被动语态) 1. This company has produced new types of computers.

2.

They have given her a medal.

3.

Our town has set up a new cinema.

Change the following sentences into active voice(将下列句子改为主动语态) 4.

Many problems have been found with our new computer by us.

5.

The song has been taught many times by our teacher.

6.

She has been made to clean the floor by her mother.

Change the following sentences into general questions or wh-questios. 7.

The car has not been repaired.(一般疑问)

8.

George has sent some pictures to his friend’s cell phone.

9.

A notice has been put up on the wall.

Step6:

competition 1.

—Why does Ling Ling look so unhappy?

—She has _____by her classmate.

A. laughed

B. laughed at

C. been laughed

D. been laughed at 2.

It is said that a new robot ____by him in a few days.

A. designed

B.

has been designed

C. will be designed

D. will have been designed 3.

More patients _____ in hospital this year than last year. A. treated

B. have treated

C. had been treated

D. have been treated 4.

—______ the letter ______ to Mr. Black —No. It's still on the desk. A. Has; given B. Will; be given C. Was; given D. Has; been given

5. Great changes _____ in my hometown and a lot of factories ______

A. have been taken place ;have been set up

B. have taken place; have been set up

C. are taken place; had been set up

D. had taken place; will be set up 6. Do I have to take this medicine? It___ so

terrible. A. tastes

B. is tasting

C. is tasted

D. has tasted

7. --- Do you like the pen?

--- Yes, it ___ smoothly.

A. is writing

B. write

C. writes

D. is written 8. The child ______ by Grandma Wang all these days.

A. has been taken care of

B. was taken care of

C. taken care of

D. being taken care of 9. The fire _______ to the fifth floor. _______ all the people _______?

A. has got; Have; been saved

B. has been got; Have; saved

C. has got; Do; save

D. has got; Have; saved 10.Millions of pounds’

worth of damage ____by a storm which swept across the north of England last night.(重庆

2005) A.has been caused

B. had been caused C. will be caused

D. will have been caused

Step7: summary