Learning about Language优秀教案内容

Unit 3 Computers Period 5 Grammar 教学设计

正定三中

李荣慧

I. Teaching contents：The Present Perfect Passive Voice

II. Teaching 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. III. Key points & Difficulties 1.

Key points: To get the students to know the Present Perfect Passive Voice and learn how to use the Present Perfect Passive Voice. 2.

Teaching Difficulties To enable the students to use the Present Perfect Passive Voice correctly

IV.Teaching methods Discussing, summarizing and practicing. V. Teaching procedure: Step 1: Lead-in

(1)Over time I have been changed quite a lot.

(2)That book has been translated into at least 12 foreign languages.

Ss activities: Students look at the sentence

Students find the structure of the passive voice of the present perfect tense Purpose: To lead the Ss to discover the structure of the of the present perfect passive voice tense Step 2: Grammar explanation. Teacher help the students to conclude how to express the Present Perfect Passive Voice. 1.The structure of the present perfect passive voice is:

have / has ＋

been＋~ed 现在完成时的被动语态表示动作发生在过去, 到现在已经完成或对现在仍有影响。

主动语态即主语为动作的执行者；被动语态即主语为动作的承受者。现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。

1). 现在完成时被动语态的肯定式为：

have / has + been + done 2). 现在完成时被动语态的否定式为：

have / has + not + been + done 3). 现在完成时被动语态的一般疑问句需将have / has提到主语的前面

4). 现在完成时被动语态的特殊疑问句为：疑问词

+ have / has + been + done

2. 现在完成时的被动语态表达以下两个概念：

1). 说话时已经完成的动作或出现的结果。

2). 主语是行为动作的承受者。

3.

主动语态变被动语态的方法

4. Practice.

Ss activities: To teach grammar knowledge of the of the present perfect passive voice tense

Purpose: Get the Ss understand and learn to use the perfect present

passive voice tense

Step 3: Exercise for consolidation.

Students try to do the exercise in class and check their answers. Ss activities: Purpose:To consolidate what students have learnt in this class Step 4: Homework. 1. Try to remember the form of the Present Perfect Passive Voice.

2. Finish the exercise 3 on Page 21 and exercise 2 on page 57. VI. Blackboard design.

Grammar

1.The structure of the present perfect passive voice is:

have / has ＋

been＋~ed 1). 现在完成时被动语态的肯定式为：

have / has + been + done 2). 现在完成时被动语态的否定式为：

have / has + not + been + done 3). 现在完成时被动语态的一般疑问句需将have / has提到主语前面

have/has + sub +been + done 4). 现在完成时被动语态的特殊疑问句为：

疑问词

+ have / has + been + done