Learning about Language课堂实录及点评

昌宁二中高一年级英语有效课堂教学学案

Teacher: Mary

Time: June 19th, 2018

Class: 197 Topic: Book2 Unit 4 Wildlife Protection

Grammar: the present progressive passive voice

Ⅰ.Learning targets : 1.

Master and apply the useful words and expressions in this unit 2.

Use the present progressive passive voice

Ⅱ.Learning key and difficult points: How to use the present progressive passive voice

Ⅲ. Learning steps: Step 1 Pretest

Write down the following words and expressions according to the Chinese. 1.

adj.遥远的

2.

v.减少变小

3.

adj. 强大的

4.

vt\n.影响

5.

vt. 欣赏

感激

6.

vt. 打猎

7.

保护…不受…(危害)

8.

vi 回答

响应

9.

n. 减轻解除痛苦

Step 2 Learning by yourself

观察课文Reading中的句子，观察现在进行时被动语态的结构。

① Now the farmers are happy and our numbers are increasing. ② We are

being

killed for the wool beneath our stomachs by the local. ③ Our fur is being used to make sweaters for people like you. ④ I wonder what is being done to help you. ⑤ So good things are being done to save local animals.来

源:Zxxk.Com]

[自我总结]

(1)例句①使用的是现在进行时，谓语动词的构成为________________。

(2)例句②～⑤使用的是现在进行时的被动语态，谓语动词的构成为___________________。

(3)观察现在进行时的主动语态和被动语态的谓语形式，我们可自创一种变被动语态的方法，叫“后移叠加法”，同学们能否写出来呢？（此方法适用于任何时态变被动语态）

Step 3 Cooperative inquiry & demonstration

According to the self-learning part, discuss with your partner and fill in the chart bellow. 现在进行时的被动语态的几种结构形式

肯定结构

否定结构

一般疑问结构

特殊疑问结构

be (am/is/are) being done be (am/is/are)＋not＋being done be (am/is/are)＋主语＋being done 特殊疑问词＋be (am/is/are)＋主语＋being done

Step 4 Effective explanation 现在进行时的被动语态的用法

1．表示此时此刻正在进行的被动动作

Many interesting experiments are being carried out these days.

最近正在进行许多有趣的实验。

2．表示现阶段正在进行的被动动作(该动作在说话的瞬间未必正在进行)

Many interesting experiments are being carried out these days.

如今许多有趣的实验正在进行着.

3. 表示一种经常性的被动行为，常和always，constantly

等表示频度的副词 连用，这种用法常常带有赞扬或厌恶的感情色彩。

He is always being praised by the leader.

他总是受到领导的表扬。

4．有时可表示按计划或安排将要进行的一个被动动作。

A party is being held tonight. 今晚将要举行一场晚会。

Step 5 Effective practice

1. Look! A frog is swallowed by a snake over there. (改错) 2. These animals are hunting at such a speed that they will disappear soon.（改错）

3. I don’t know what time it is now. My watch ________(正在修) 4. A new stadium ______(正在建)here. They hope to finish it next week. 5. The patient _________（正在检查） now. He will come out soon. Step 6 Have a test

1. —I don’t suppose the police know who did it.

—Well, surprisingly they do. A man has been arrested and ____now. A. has being questioned

B. is questioning C. has questioned

D. is being questioned 2. A new cinema _____ here. They hope to finish it next month.

A. will be built B. is built

C. has been built D. is being built 3. Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly.

A. is changing

B. has changed

C. will have changed D. will change 4. Rain forests _____ and burned at near future.

A. cut B. are cut

C. are being cut

D. had been cut 5. It is said that pandas _____ in our country year after year.

A. are being disappeared B. are disappearing

C. will be disappeared

D. will disappear 6. With more forests being destroyed, huge quantities of good earth

____

each year.

A. is washing away B. is being washed away

C. are washing away D. are being washed away

7. —Are we about to have dinner?

—Yes, it _____ in the dinning room.

A. is serving B. is being served

C. has been serving

D. serves

Step 7 Homework Try to remember the grammer you learnt in this class.