Learning about Language教案和学案内容

Unit3

Computers

Learning about Language Teaching Aims: To learn to use The Present Perfect Passive Voice

To discover useful words and expression To discover useful structures Teaching difficult points: How to understand and grasp the grammar accurately

Teaching important points: How to use the grammar accurately and fluently Teaching aids: slides Procedures

I. Warming up by reading to the tape To begin with, turn to page 18, listening to and reading to the recording of the text WHO AM I? Attention goes to the pauses and intonation, as well as the pronunciation of the reader. II. Discovering useful words and expressions In pairs do the exercises 1, 2 and 3 on pages 20. You must finish them in 10 minutes. III. Learning about grammar 1. Passive Voice—Overview Tense or Model

Simple Present Simple past Simple Future Passive Sentence

The TOEFL exam is given every six months. The TOEFL exam was given last month. The TOEFL exam this year will be given on October15. Present Continuous The TOEFL exam is being given every year. Present perfect The TOEFL exam has been given every year since 1950.

Past perfect Simple Modal Past Modal The TOEFL exam had been given before the Vietnam War occurred. The TOEFL exam should be given to every Foreign student. The TOEFL exam should have been given to all to enter US colleges. 2. The Present Perfect Passive Voice 现在完成时被动语态的结构是现在完成时态和被动语态结构的叠合，

即“

have / has + been + 动词过去分词”。

现在完成时主动句转换成被动句:将现在完成时的主动句转换成被动句，则要把其宾语变为主语，谓语动词变为被动结构，主语变为由介词引导的状语或直接将其省略。如：

They have asked him some questions.

He has been asked some questions.

He has eaten the cake.

The cake has been eaten by him. 现在完成时被动语态的构成: 现在完成时被动语态的肯定式由“have ／has ＋been ＋p.p.”构成。

如：

Two windows have been broken．

现在完成时被动语态的否定式由“have ／has ＋not＋been ＋

p.p.”构成。

如：

The car has not been repaired．

现在完成时被动语态的一般疑问式由“Have ／Has ＋主语＋been＋p.p.”构成。

如：─Have the cars been repaired？

─No，they haven’t．

现在完成时被动语态的特殊疑问式由“疑问词＋have／has＋主语＋been＋p.p.”构成。

如：

How long has her work been finished？

IV. Reading aloud and discovering Now go back to page 18 to read aloud and discover in the text examples of The Present Perfect Passive Voice.

…as a laptop, I have been used in offices and homes since the 1970s. Since the 1970s many new applications have been found for me. V. Discovering useful structure We shall do grammar exercises 1, 2 and 3 on page 21.

Check the answers and correct mistakes. VI. Closing down by doing a quiz Correct the mistakes in these passive voice sentences Example: The house was build in 1880. (correct = The house was built in 1880.) 1.

3000 employees were laying off.

2.

A story will made up.

3.

An idea was putted forward for discussion.

4.

Has the book been give back to you yet? 5.

My bank loan will be payed off in five years time.

6.

Nothing can be hold against me.

7.

Our allies will be lend support.

8.

She has never heard of.

9.

She was being knocked down by a bus.

10.

She was letted off with a fine.

11.

The candle was blow out by the draught.

12.

The criminal were locked up.

13.

The flood water was be kept back by barriers.

14.

The inconvenience will made up for by this money.

15.

The keys must have been being left behind.

16.

The old cinema is being pull down.

17.

The protesters being held back by the police.

18.

The road was blocking off.

19.

Thirty more people were laid off last week.

20.

Your jacket can be hanged up over there.