Learning about Language教学设计(第一课时)

Unit 3

Computers Learning about Language To warm up students will be given a picture to describe. Then they shall go on to discover useful structures. After that they may be helped to learn about the present perfect passive voice.

Learning 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.

Procedures

Step 1. Leading-in Describe what you can see in the picture. 2. Observe the following sentences, and find something in common. ①The first subway to cross the Yangtze river has been started. ②When and where to have our holiday hasn't been decided yet. ③Has the construction of the underwater tunnel been finished？

④What parts of Gansu province have been hit by strong winds and heavy snowfall in the past two days？

Step 2 1.

Reading aloud and discovering Now go back to page 18 to read aloud and discover in the text all examples of the present perfect passive voice

2. Understanding the structure of the present perfect passive voice The structure of the present perfect passive voice is: have/ has ＋

been＋done 3. Learning about passive voice (1) 现在完成时的被动语态的各种句式。

肯定式

否定式

一般疑问式

特殊疑问式

(2) 现在完成时的被动语态的用法。

Step 3 Practice

Do exercise on page 21. If students have any problem, the teacher will help them. Step 4 Summing up 主语＋have/has been done ... 主语＋have/has not been done ... Have/Has＋主语＋been done ...？

疑问词＋have/has＋主语＋been done ...？