Learning about Language第二课时教学设计

Book 2

Unit 3

Computers Grammar：The Present Perfect Passive Voice Teaching goals 1.知识目标

（1）Get students to know the structure of the Present Perfect Passive Voice. （2）Let students learn the usage of the Present Perfect Passive Voice. 2.能力目标

Use the Present Perfect Passive Voice correctly and properly. 3. 情感目标

（1）Become interested in grammar learning. （2）cooperate with the other group members to complete tasks together. Teaching important points

Get students to have a better understanding of the structures and usage of the

Present Perfect Passive Voice. Teaching difficult points

Enable students to learn how to use the Present Perfect Passive Voice correctly. Teaching procedures

Step Ⅰ

Warming up 1. Review the Passive Voice 被动语态的基本结构：主语

+

be

(not) + p.p.

+

其他

1. The room is cleaned every day. 2. I was programmed by an operator. 3. Your homework should be finished by you at once. 4. The 2020 Olympics will be held in Tokyo, Japan. ( 1 ) 一般现在时的被动语态的结构：主语

+ am/ is / are ( not ) + p.p. + 其他

( 2 ) 一般过去时的被动语态的结构：主语

+ was/ were ( not ) + p.p. + 其他

( 3 ) 含有情态动词的被动语态的结构：

can/ could/ may/ might/ will/ would/ shall/ should/ must/ need ( not ) + be + p.p. + 其他

( 4 ) 一般将来时的被动语态的结构：主语

+ will ( not ) + be + p.p. + 其他

2. Fill in the blanks with the right forms of the verbs given. ( 1 ) Running races

( hold ) on the playground yesterday. ( 2 ) Food

( serve ) between 12:00 and 14:00 every day. ( 3 ) Nobody can

( allow ) to enter the stadium without a ticket.

( 4 ) Whoever breaks the law, he

( punish ). Suggested answers:

( 1 ) were held

( 2 ) is served

( 3 ) be allowed

( 4 ) will be punished Step Ⅱ

Leading in 1. Discovering

Ask students to find out the sentences in the Present Perfect Passive Voice from the reading passage and translate them into Chinese. ( 1 ) Over time I have been changed quite a lot. ( 2 ) I have been used in offices and homes since the 1970s. 1

( 3 ) … I never forget anything I have been told!

( 4 ) Since the 1970s many new applications have been found for me. ( 5 ) I have also been put into robots and used to make mobile phones … . ( 6 ) I have been put into space rockets and sent to explore the Moon and Mars. Suggested answers: ( 1 ) 随着时间的流逝，我已经被改变了许多。

( 2 ) 自20世纪70年代以来，我已经被应用于办公室和家庭。

( 3 ) ……我从来不会忘记告诉我的任何事情。

( 4 ) 自从20世纪70年代以来，许多新的用途已经为我开发出来。

( 5 ) 我也已经被装入机器人体内，并应用于制造移动电话……。

( 6 ) 我甚至已经被装入太空火箭，被发射出去去探索月球和火星。

2. Thinking

Let students look at the tenses used in the sentences and think about this question: What is the structure of the Present Perfect Passive Voice? 3. Summing up

The structure of the Present Perfect Passive Voice is “主语

+ have/ has + been + p.p. + 其他”. It is a combination of the Present Perfect Tense ( have/ has + done ) and the Passive Voice ( be + p.p.). Step Ⅲ

Conception 现在完成时的被动语态强调一个发生在过去的被动性动作持续到现在或对现在造成的影响或结果。

Step Ⅳ

Structure ﹡Southern China has been swept through by heat wave recently.

最近热浪横扫中国南方。

﹡His novel has not been finished.

他的小说还没写完。

﹡Have the new booking systems for tickets been used? 新的订票制度已在使用中了吗？

﹡How long has the battery been used? 电池用了多久？

一. Conclusion 肯定式：主语

+ have/ has + been + p.p. + 其他

否定式：主语

+ have/ has + not + been + p.p. + 其他

一般疑问式：Have/ Has + 主语

+ been + p.p. + 其他？

特殊疑问式: 特殊疑问词

+ have/ has + 主语

+ been + p.p. + 其他? 二. Practicing The car has been repaired in the factory. ①将上面的句子变为否定句: ②将上面的句子变为一般疑问句: ③将上面的句子对

in the factory

进行提问: Suggested answers:

①

The car has not been repaired in the factory. ②

Has the car been repaired in the factory? ③

Where has the car been repaired? 2

Step Ⅴ

Practicing 一

用所给词的适当形式填空。

1. A notice

already

( put up ) on the wall.

2. Great changes

( take place ) in my hometown since 2010.

3. When and where to build a new hospital

( decide ) yet.

4.

many new applications

( find ) for the computer since the 1970s ? 5. --- How long

you

( employ ) at this job?

--- Since 1990. 6. How long ago

the picture

( take )?

7.

the photo

( develop ) yet?

8. These streets

( not sweep ) for two days.

9. The students

( tell ) to look after their desks and chairs.

10. How long

the book

( keep ) ?

Suggested answers:

1. has, been put up

2. have taken place

3. hasn’t been decided

4. Have, been found 5. have, been employed

6. was, taken

7. Has, been developed

8. haven’t been swept 9. have been told

10. has, been kept 二. 完成句子

1. Wolf Totem is one of the best films that

this year.

《狼图腾》是今年被放映（show）的最好的电影之一。

2. In the last few years thousands of films

all over the world.

过去几年全世界已拍摄（produce）了上千部电影。

3. It is the third time so far that such a festival

in my hometown.

迄今为止这是第三次在我的家乡举行（hold）这样一个节目。

4. A lot of factories

in our city 我的家乡建起（set up）了许多工厂。

5. The construction of the two new railway lines

by now.

迄今为止，这两条新铁路的建设已完成（complete）。

Suggested answers: 1. have been shown

2. have been produced

3. has been held

4. have been set up

5. has been completed 三. 将下列句子改为被动语态

1. They have put the computer into a robot.

2. We have finished the work now.

3. He has given the child some interesting books.

4. Have they returned the book yet?

5. A new virus has attacked my computer.

Suggested answers: 1. The computer has been put into a robot by them.

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2. The work has been finished by us now. 3. The child has been given some interesting books by him./

Some interesting books have been given to the child by him. 4. Has the book been returned by them yet? 5. My computer has been attacked by a new virus. Step Ⅵ

Consolidation

Ask the students to close their books, and then recall what they have learned in this period. Step Ⅶ

Homework Ask students to finish the Exercises 2 on page 21.

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