Learning about Language教学设计

Unit 3 Computers

Learning about language Grammar

Teaching Introduction This teaching period mainly deals with the grammar: the present perfect passive voice. Firstly, the teacher can ask students to read the reading passage again, tick out the sentences in the present perfect passive voice from the reading passage and translate them into Chinese. Secondly, compare and discover the structure and usages of the present perfect passive voice by giving a lot of example sentences. Thirdly, do the exercises for students to master the present perfect passive voice. Finally, summarize the present perfect passive voice. Teaching goals: ⅰ Knowledge goals

1.

Get students to know the structure of the present perfect passive voice. 2.

Let students learn the usages of the present perfect passive voice. ⅱ

Ability goals Enable students to use the present perfect passive voice correctly and properly. ⅲ

Emotion goals 1.

Get students to become interested in grammar learning. 2.

Develop students’ sense of group cooperation.

Teaching important points Get students to master the structures and usages of the present perfect passive voice. Teaching difficult points Enable students to learn how to use the present perfect passive voice correctly. Teaching methods 1.

Task-based teaching and learning 2.

Cooperative learning and practice Teaching tools Multi-media Teaching procedures

Step 1

Grammar revision ( 8 minutes)

1.

Review the passive voice

1)

被动语态的结构：be + p.p. 2)

一般现在时被动语态的结构：am/is/are (not)+p.p. 3)

一般过去时被动语态的结构：was/were (not)+p.p. 4）含有情态动词被动语态的结构：

can/could/may/might/will/would/shall/should/must/need(not)+be + p.p. 5）一般将来时被动语态的结构：will/shall (not)+ be+ p.p.

2. Fill in the blank with the right form of the verb 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) will be allowed

4) will be punished

Step 2

Grammar learning ( 15 minutes) 1.

Discovering Ask students to look at the exercises 1 on page 21. Look at the following sentence, paying attention to the underlined part. EXAMPLE: Over time I have been changed a lot.

Ask students to go back to page 18 to read the passage

Who am I ?,

let them pick out the sentences in the present perfect passive voice and translate them into Chinese. Suggest answers: 1)

Over time I have been changed quite a lot. 随着时间的逝，我已经被改变了许多。

2)

I have been used in offices and homes since the 1970s. 自从20世纪70年代以来，我已经被应用于办公室和家庭。

3)

I never forget anything I have been told. 我从来不会忘记告诉我的任何事情。

4)

Since the 1970s many new applications have been found for me.

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)

I have also been put into robots and used to make mobilephones 我也已经被装入机器人体内，并应用于制造移动电话

6)

I have even been put into space rockets 我甚至已经被装入太空火箭

2．Thinking Let students look at the tense used in the sentences they picked out and think over this question: What is the structure of the present perfect passive voice? 3.

Summing up The structure of the present perfect passive voice is “have/has+ been + p.p.”. It is a combination of the present perfect tense (have/has + done) and the passive voice (be + p.p.). 4

Exercises Ask students to finish exercises with their partners according to the pictures and words Suggested answers: 1)The buildings have been destroyed in the

earthquake 2) A new bridge has been

built in our city 3)Many trees have been planted along the road 5

Explanation

Explain the structure and the usage by some examples. 1)现在完成时的被动语态的构成

2)

完成时的被动语态的用法和注意事项

Step 3 Grammar practice ( 12 minutes) Ask students to finish the exercise on the screen.

Find the mistakes and then correct them Suggested answers 1) A personal computer has been bought by us. 2) Many problems have been found with our new computer 3) A PC has been built the way we wanted 4) These patients have been taken good care of since they moved to the hospital 5) The computer has been used every day since we bought it. 6) A lot of e-mails have been written on the computer in the past 5 years 7 ) You can go home as soon as your tasks have been finished.

8) The house was built in 1998

Step 4

Summary in class ( 2 minutes) Ask the students to read the sentences together, and then recall what have learned in this class. Step 5

Homework ( 1 minutes) Finish exercises on page 21 and hand it in the next day. Step6

Blackboard-writing

Learning about language Grammer The present perfect passive voice have/has been done. Summary after class:

Because the students have some knowledge about the passive voice, most students can accept and master the present perfect passive voice after revision, discovery, analyzing, exercise and summing up. Receive good results.