英语必修 第二册Unit 2 Wildlife protection学案设计

Unit 2 Wildlife Protection

Period 3 Discovering Useful Structure

The Present Continuous Passive Voice导学案

姓名： _________   班级： ____________

1. To review the basic usages of the Present Continuous Passive Voice.

2. To learn to use the Present Continuous Passive Voice to make sentences and talk about the relevant topics flexibly.

1. To appreciate the function of usages of the Present Continuous Passive Voice in a sentence

2. To write essays using the proper usages of the Present Continuous Passive Voice

Look at the picture and tell me what are workers doing? What is the house being done?

The workers are building a house.

A house _____________________ by the workers.

We're ____________________ for the wool beneath our stomachs. And our fur is _____________________ to make sweaters for people like you.

We are ___________________________________ for our ivories

Step 1: Read the sentences and sum up the meanings of the Present Continuous Passive Voice.

•          1. Do you know any other endangered wildlife in China that is not being protected?

•          2. We’re being killed for the wool beneath our stomachs.

•          3. Is their fur being used to make sweaters for people like you?

•          4. What good things are being done here to save local wildlife?

肯定式：_________________________________

1.                                        She is being treated in China now.

否定式：__________________________________

2.                                        My computer is being repaired now.我的电脑正在修理中。

一般疑问式：___________________________________

e.g.:  Are these books being sent to Beijing？

Is the wall being painted？

特殊疑问式__________________________________________

Step II：When do we use the Present Progressive Passive Voice?

1.表示说话时正在进行的被动动作.(now, at the moment)

Actions are____________ (take) to realize Chinese dream.

2.表示现阶段正在进行的被动动作.    (说话时不一定在进行)

The problem of food safety is ______________(study ) by scientists at present.

3.表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、讨厌等感情色彩。

Children of our neighbors are always ____________(praise ) by our parents.

4.与某些情态动词连用表示对正在发生的动作进行推测。

As a result of staying up late talking last night, Jimmy may be____________ (scold) by his head teacher.

Step III. 难点。

1.像take care of, look after, talk about, think of等动词与介词构成的短语用于现在进行时的被动语态时, 其中的介词不可省略。

The ways to stop illegally hunting are being talked about. 阻止非法捕猎的方法正在研讨中。

2. “be(am/is/are)+under/in+n. ”有时可相当于现在进行时的被动语态。

Many questions are under discussion. =Many questions are being discussed.

许多问题正在被讨论。

3. 有时表“状态, 心理活动, 情感”等的动词, 常用在一般

现在时的被动语态表示“正在进行”。

The runaway of the traffic accident is wanted by the police. 警方正在通缉交通事故的逃逸者。

The plan is being discussed at the meeting now. 现在这个计划正在讨论过程中。

A new law is being made to prevent endangered animals from extinction.

为了阻止濒危动物的灭绝新的法律正在制定中。

Workers are cutting down some trees in the park.

→Some trees are being cut down by workers in the park. (被动语态)

→Where are some trees being cut down by workers? (特殊疑问句)

总结：

I.将下面的句子变成被动语态。

1. He is opening a bottle.

A bottle ______________________.

1.                                                    He is drinking Coca cola.

Coca cola______________________by him.

2.                                                    She is cutting an orange.

An orange ______________________ by her.

3.                                                    She is eating an orange.

An orange______________________ by her.

II.语法填空。

1.They ___________________ (hunt), illegally, for their valuable fur．

2．Much ___________________ (do) to protect wildlife, but if we really want to save the planet, we must change our way of life．

3．These large animals ___________________ (kill) illegally for their body parts that are considered valuable．

4．Billions of trees ______________________ (cut) down every year to make paper for humans．

5．In this way a lot of animal homes _________________ (destroy)!

【答案】 

Look at the picture and tell me what are workers doing? What is the house being done?

The workers are building a house.

【答案】

A house is being built by the workers.

We're being killed for the wool beneath our stomachs. And our fur is being used to make sweaters for people like you.

We are being hunted for our ivories

Step 1: Read the sentences and sum up the meanings of the Present Continuous Passive Voice.

•          1. Do you know any other endangered wildlife in China that is not being protected?

•          2. We’re being killed for the wool beneath our stomachs.

•          3. Is their fur being used to make sweaters for people like you?

•          4. What good things are being done here to save local wildlife?

肯定式： be being done

She is being treated in China now.

否定式：be not being done

My computer is being repaired now.我的电脑正在修理中。

一般疑问式：Am/Is /Are+主语+ being + done…

e.g.:  Are these books being sent to Beijing？

Is the wall being painted？

特殊疑问式:

When   How  Where   Why  What  （Am/Is /Are+主语+ being + done…）

Step II：When do we use the Present Progressive Passive Voice?

①                                          表示说话时正在进行的被动动作.(now, at the moment)

Actions are____________ (take) to realize Chinese dream.

【答案】being taken

②                                          示现阶段正在进行的被动动作.    (说话时不一定在进行)

The problem of food safety is ______________(study ) by scientists at present.

【答案】being studied

③                                          表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、讨厌等感情色彩。

Children of our neighbors are always ____________(praise ) by our parents.

【答案】being praised

④                                          与某些情态动词连用表示对正在发生的动作进行推测。

As a result of staying up late talking last night, Jimmy may be____________ (scold) by his head teacher.

【答案】being scolded

Step III. 难点。

1.像take care of, look after, talk about, think of等动词与介词构成的短语用于现在进行时的被动语态时, 其中的介词不可省略。

The ways to stop illegally hunting are being talked about. 阻止非法捕猎的方法正在研讨中。

2. “be(am/is/are)+under/in+n. ”有时可相当于现在进行时的被动语态。

Many questions are under discussion.

=Many questions are being discussed.

许多问题正在被讨论。

3. 有时表“状态, 心理活动, 情感”等的动词, 常用在一般

现在时的被动语态表示“正在进行”。

The runaway of the traffic accident is wanted by the police.

警方正在通缉交通事故的逃逸者。

The plan is being discussed at the meeting now.

现在这个计划正在讨论过程中。

A new law is being made to prevent endangered animals from extinction.

为了阻止濒危动物的灭绝新的法律正在制定中。

Workers are cutting down some trees in the park.

→Some trees are being cut down by workers in the park. (被动语态)

→Where are some trees being cut down by workers? (特殊疑问句)

用现在进行时态的被动语态改动句子。

现在进行时的被动语态的基本结构

肯定结构 be(am/is/are)being done

否定结构 be(am/is/are)+not+being done

一般疑问结构 be(am/is/are)+主语+being done

特殊疑问结构 特殊疑问词+be(am/is/are)+主语+being done

I.将下面的句子变成被动语态。

1. He is opening a bottle.

A bottle ______________________.

4.                                                    He is drinking Coca cola.

Coca cola______________________by him.

5.                                                    She is cutting an orange.

An orange ______________________ by her.

6.                                                    She is eating an orange.

An orange______________________ by her.

【答案】

1. is being opened.

2. is being drunk

3. is being cut by her.

4. is being eaten by her.

II.语法填空。

1. They ___________________ (hunt), illegally, for their valuable fur．

2. Much ___________________ (do) to protect wildlife, but if we really want to save the planet, we must change our way of life．

3．These large animals ___________________ (kill) illegally for their body parts that are considered valuable．

4．Billions of trees ______________________ (cut) down every year to make paper for humans．

5．In this way a lot of animal homes _________________ (destroy)!

【答案】

1. are being hunted  2.is being done  3.are being killed 4. are being cut  5.are being destroyed