Learning about Language课件配套优秀公开课教案设计

Book2 Unit3 Learning about language The Present Perfect Passive Voice 教学设计

Teaching aims : To know the structure of the present perfect passive voice. To use the present perfect passive voice correctly

Ⅰ. Discovery

1.

Over time I have been changed quite a lot.

2.

.The ink has not been removed from the clothes.

3.

Haven’t your problem been solved?

Ⅱ.Found 1. 以上几句的时态和语态是_____________

2.现在完成时被动语态的结构

肯定式：

否定式：

一般疑问式：

Ⅳ.Exercises 1 1.

变换句子

The children have already been told the good news. 1.

_______________________________. (否定句) 2.

_______________________________ .

(一般疑问句) 2.

补全句子

(1) I’m sorry, but the letters __________________

(not print) yet. (2) The plan______________________________(discuss) for nearly two hours. (3) She _________________________________ (not hear) from since then.

Ⅴ.用法

1.

1.现在完成时的被动语态同它的主动语态一样，强调_______的动作对____造成的影响或结果，通常与already, yet, just, never, recently等副词连用

The machine has been replaced by the computer .

2.

表示一个被动的动作或状态开始于________，持续到________，并可能持续下去，常与for或since引导的时间状语连用。

The meeting has been held for nearly two hours.

Ⅵ.主动语态转换成被动语态

1. Workers have built the house since two years ago.（主动）

____________________________________________________ . (被动)

3.

My mother has given me a shirt.（主动）

________________________________________ . (被动)

_________________________________________ . (被动)

Ⅶ. Exercises 2 将下面句子变成被动语态。

1. I have asked her to help you. 2. We have planted many trees on the hill in the last 5 years. 3. He has sent me an e-mail. Ⅷ. Consolidation 1.

More than 100 famous films_________________________ (show) in the city since July. 2. Since your work _______________________________ (finish), you can have a rest now. 3. How many cars_________________________________ (make) in the factory since 1990? 4. Three new school ___________________________(open) in our city in the past 5 years. 5. it’s the first time that the old computer______________________ (check) since I bought it. 6. Great changes ________________________ (take) place in my hometown and you can see that a lot of factorie__________ (set) up.

Ⅸ.Homework 1. Finish the exercise after class. 2. Review the present perfect passive voice .