Learning about Language教学实录

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人教版高中英语必修2 Unit 3 Computers Learning about language ----Grammar 教学设计

江西省会昌中学

王丽娇

I. Teaching contents：The Present Perfect Passive Voice

II. Teaching aims：

1. To know the structure of the present perfect passive voice.

2. To learn the usages of the present perfect passive voice.

3. To become interested in grammar learning and try to use them freely.

III. Key points & Difficulties Z|X|X|K]Key points: To get the students to know the Present Perfect Passive Voice

and learn how to use the Present Perfect Passive Voice. Teaching Difficulties：

To enable the students to use the Present Perfect Passive Voice correctly

IV. Teaching methods：

Discussing, summarizing and practicing. V. Teaching procedure:源: [来Step1: Greeting

e

Step 2: Leading-in

Step 学§科§网]Greet the whole class as usual.Ggp

Observe the following sentences, and find something in common. (1)Over time China has been changed quite a lot in many ways.

(2)This song has been sung by many people.

Step3: Grammar explanation. The teacher helps the students deal with how to express the Present Perfect Passive Voice. The structure of the present perfect passive voice is:[来源学。科。网]

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have / has ＋

been＋done 现在完成时的被动语态表示动作发生在过去, 到现在已经完成或对现在仍有影响。

主动语态即主语为动作的执行者；被动语态即主语为动作的承受者。现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。

1.概念(The concept)：

1). 说话时已经完成的动作或出现的结果。

[来源学科网]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。

(1) I have been told (tell) about it many times．

(2)The bridge has just been built (build)．

2.句型(the sentence patterns)：

1). 现在完成时被动语态的肯定式为：

主语+ have / has + been + done These trees have been planted (plant) lately.

2). 现在完成时被动语态的否定式为：

主语+have / has + not + been + done （1）My homework has not been finished

(finish) yet.

（2）Many workers have not been trained（train) in the company.

3). 现在完成时被动语态的一般疑问句句型为：

Have/Has

+主语

+ been+ done ...?

（1）Has a new computer been bought ?

（2）Have they been sent abroad to study English?

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4). 现在完成时被动语态的特殊疑问句为：

疑问词

+ have / has + 主语+been + done…？

（1）Where has the car been repaired? （2）Who have been helped by the new computer?

（3）How many buildings have been built in this school?

既学既练：

Making up sentences using present perfect passive voice: （1）

The buildings, destroy, in the earthquake

(2)the shared bikes, use, not, in some big cities

(3)A new bridge, build, in our city

(4)many trees , plant, in the desert

3.用法(The usages): 1).现在完成时的被动语态同他的主动语态一样，强调过去的动作对现在造成的影响或后果already,yet, just, never, recently 等副词

(常放在have或has之后)连用。

The work has already been completed. 2). 表示一个被动的动作或状态开始于过去,持续到现在,并可能持续下去,常与for 或since引导的时间状语连用,或用于How long...?句型中。

(1).My car has been repaired for two days. (2).The house has been painted since the family moved out.

3). 用在条件状语从句中，表示将来某时已经完成的动作.

We will start as soon as the work has been finished.

The buildings

have been destroyed

in the earthquake.

The shared bikes

have not been used

in some big cities. A new bridge

has been built

in our city.

Many trees

have been planted

in the desert

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既学既练：

（1）.The important problem has been discussed (discuss) for nearly two weeks. （2）.How long has the machine been used

(use)?

常用于现在完成时的句子中，since then /since +从句,so far, by now, up to now, recently, lately, already, yet, in/during the past/last + 段时间等。

注意：1. 只有及物动词才有被动语态,不及物动词(词组)没有被动语态。例如: happen, take place, die, appear, disappear, fail, remain, lie, last, sit, stand, break out, come true, belong to等。

What

has happened

(happen) to your brother?

2. 但许多不及物动词加介词或副词构成的动词短语，相当于及物

动词，也可以有被动语态。但动词短语是一个不可分割的整体，变为被动语态时,不可丢掉构成短语的介词或副词。

(1) The child

has been taken

(take) good care

of

by his grandma all these years. (2)

A notice has been put (put) up on the wall. 3. 一些特殊动词, 如borrow, finish, begin, buy, start, return, marry, open, join等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思, 则需改换动词或时态。

(1)

My brother has had(不能用has bought) this bike for almost four years. (2)

How long has this book been bought?

(

×

) (3)

How long ago was this book bought?

(

√

)

完成句子：

(1).The dictionary is out of date: many words

have been added

(add) to the language since it was published. (2).Despite the previous rounds of talks, no agreement

has been reached

(reach) so far by the two sides.

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(3). We won’t start the work until all the preparations

have been made

(make).

(4). Shakespeare’s play Hamlet

has been made

(make) into at least ten different films over the past years.

Step 3: Exercise for consolidation. 1. 把下列主动语态转化为被动语态:

1）. People play football all over the world. Football

is played

all over the world by people. 2）. Did they ask him some questions? Was he asked

any questions by them? 3) .

They warned Mary that the dog was dangerous. Mary

was warned

that the dog was dangerous by them.

4)

. Who has broken the window? By whom

has the window

been broken? 5)

. You forgave him his rudeness, didn’t you?

He

was forgiven

his rudeness by you, wasn’t he?

6)

. Should we do the work today or tomorrow? Should

the work

be done

today or tomorrow by us?

2.改错：

1）. A personal computer has bought by us.（has后面加been）

2）. Many problems has been found with our new computer.（has改成have）

3）. A PC has been builded the way we wanted.（builded改成built）

4）. The computer was used every day since we bought it.（was改成has been）

5）.A lot of e-mails had written on the computer in the past 5 years.（had

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改成have been）

3.翻译：

1）.在过去的十年里，许多房子已经被建立起来了。

Many houses have been built in the past ten years. 2）.这项工程已经实施多长时间了？

How long has the project been carried out?

3）.问题已经被解决了。

The problem has already been solved.

4）.衣服上的墨迹还没有去掉。

The ink has not been removed from the clothes Step 4: Homework.[来源:Zxxk.Com]

1. Try to remember the form of the Present Perfect Passive Voice.

2. Finish the exercise 3 on Page 21 and exercise 2 on page 57. VI. Blackboard design. 人教版高中英语必修2 Unit 3 Computers Learning about language ----Grammar

教学设计

1.The structureof the present perfect passive voice is: 主语+ have / has ＋

been＋done 1). 现在完成时被动语态的肯定式为：

主语+have / has + been + done 2). 现在完成时被动语态的否定式为：

主语+have / has + not + been + done 3). 现在完成时被动语态的一般疑问句句型为：

Have/Has

+主语

+ been+ done ...?

4). 现在完成时被动语态的特殊疑问句为：

疑问词

+ have / has +主语+ been + done…？