Learning about Language公开课教案（教学设计）

现在完成时被动语态导学案

编写人：肖虹

湖北省十堰市第十三中学

2018 .6. 8 必修二

Unit 3

Computers-------Grammar The Present Perfect Passive Voice现在完成时的被动语态

Teaching aims: 1.

Revise the usage of the Present Perfect Voice and learn the Present Perfect Passive Voice. 2.

Enable students to learn the form and function of Present Perfect Passive Voice. 3.

Ennable the students to grasp the usage of the Present Perfect Passive Voice. Teaching important and difficult points

How to change the sentences into the present perfect passive voice.

Teaching methods

Personalization, Induction and imitation.

Teaching aids

Projector and PPT Teaching procedures

Step 1 Revision

课前思考1.现在完成时的主动结构2. 被动语态的基本结构：

思考：现在完成时的被动结构是什么

Step 2

Presentation 观察与探究

: 课前句子感悟,观察下列句子

1.Over time I have been changed quite a lot. 2.Since the 1970s many new applications have been found for me. 3. Paper has been considered as one of the most important inventions in China. 4.The books have been borrowed when I get to the library. 5.The radio has not been repaired so far. 6.He has been selected to take part in the sports meeting. 我的发现：以上句子都为现在完成时的_______________，其基本结构为：___________________________________，其中

代表动词的过去分词。表示“某人或某事已经被……”，强调主语是动作的承受者，即主谓之间为被动关系。

Step 3

Grammar learning语法要点精析

现在完成时被动语态导学案

编写人：肖虹

湖北省十堰市第十三中学

2018 .6. 8 一．

构成.

读下列句子，思考并归纳

1.

现在完成时被动语态的否定形式：_________________________________ The task has not been finished yet.

Many skilled workers have not been trained in the company. 2.

现在完成时被动语态一般疑问句形式：______________________________

Has a new computer been bought ? No, it hasn’t.

Have they been sent abroad to study English? Yes,they have. 3.

现在完成时被动语态特殊疑问句形式：_______________________________ Where has the car been repaired? Who has been helped by the new computer?

How many buildings have been built in this school? 二.用法

.

现在完成时的被动语态通常有以下两种情况：

1.表示过去开始的动作一直持续到现在.常与之连用的时间状语有：for +一段时间，since +时间状语（从句），these days, so far, up to now, in the last / past few years, How long…句型等

This class have been taught by Mr. Brown for two years.

His Chinese has been improved a lot since he came to China. How long has this film been shown? 2.表示过去的动作对现在造成的影响或结果，常与already, yet, just, ever, never, recently等连用。

The bike has not been repaired yet.

I have already been introduced to Mr. Smith. 三.注意事项

1. 现在完成时被动语态的两个助动词：have／has和been缺一不可。

判断下列句子正误: (1)

［

］

Many new buildings been built since 1980.

［

］

Many new buildings have been built since 1980

.

现在完成时被动语态导学案

编写人：肖虹

湖北省十堰市第十三中学

2018 .6. 8 (2)

［

］

I have introduced to Mr Smith．

［

］

I have been introduced to Mr Smith. 2.

副词的位置:often, usually, always, never, hardly, seldom等副词置于have/has和been中间。

[

] Such a man has been hardly believed.

[

] Such a man has hardly been believed. 3.

注意与一般过去时被动语态的区别。

The machine has been repaired．机器已经修好了

(说明动作发生在过去，对现在有影响，修好了。) The machine was repaired yesterday．机器昨天修了。(只说明动作发生在昨天。) 4.

动词短语是一个不可分割的整体，在被动语态中要保持其完整性，其中的介词或副词不可省略。

The orphans have been taken good care of here．

孤儿们在这里受到很好的照顾。

5. 不及物动词或词组没有被动语态。如

happen, take place, break out, belong to, cost, last等

判断下列句子正误

[

] Great changes have been taken place in China since 1978. [

] Great changes have taken place in

China since 1978. Step 4

Practise 课后及时练习

一.用所给（短语）动词的正确形式填空。

1.

The children _______________ (tell) many times not to go near the river. 2.

In the last few years thousands of films _________________ (produce) all over the world.

3.

Jenny __________ (make) rapid progress recently and is always being praised by the teachers. 4.

Something bad______________( happen) to him. 5.

This topic _____________________ (talk about) for two hours. 二. 用现在完成时的被动语态重组下列句子。

1.

a new hospital for women and children,

build,

in Beijing 2.

more and more trees,

cut down,

by farmers

现在完成时被动语态导学案

编写人：肖虹

湖北省十堰市第十三中学

2018 .6. 8 3.

about 300 buildings and houses, destroy, in the earthquake 4.

a lot of money, spend, protect the old temple 三.

Change the sentences into the present perfect passive voice(把下列主动句变成被动句）

例句：主动句：

Workers have built the house since two years ago. 主语

谓语

宾语

被动句：

The house has been built by workers since two years ago. 思考归纳：

1.

My friend has bought a new personal computer. 2.

The shop has repaired my computer very quickly. 3.

We have received many letters since last week . 四. 完成下列句子

1. How many workers _____________ (已派遣) to build the railway?

2. Why does Mary look so unhappy?

— She _________________ (被嘲笑) by her classmates.

3. How many times_____________________

(告诉你) not to play with fire?

－I’m sorry. I’ll never do that again.

4. When and where to go for a holiday

(还没有确定）yet.

5. We’re glad to be told that Lin Tao

____

（已经被复旦大学录取）

Step 5

Writing and sharing 写作与分享

Work in pairs to write some sentences or short passages containing the present perfect passive voice. And then share it with us.

Step 6

Homework

1. Finish exercises on the workbook. 2. Write your own sentences or short paasages in your exercise book.