Learning about Language优秀教案

Book2 Unit 4

Wildlife Protection语法导学案

【学习目标】

1. 掌握现在进行时的被动语态的用法。

2．能够在日常生活中恰当的使用现在进行时的被动语态并独立完成相关练习。

【品味语法】

Complete the sentences according to the text. 1. We _________

_______for the wool beneath our stomachs. (kill) 为了取得我们肚皮底下的羊毛，我们正在被屠杀。

2. Our fur

to make sweaters for people like you. (use) 我们的毛被用来为像你一样的人们制作毛衣。

3. I wonder what

to help you. (do) 我想知道人们正在采取什么措施帮助你们。

4. So good things

_here to save local wildlife. (do) 为了拯救当地的野生动植物，他们也在做一些好事。

【归纳总结】

1．以上课文中的句子时态均为

。其具体形式如下：

A 肯定句：主语

+ am/is/are + being + 过去分词

→

Another bridge is being built over the river.

河上正在修建另一座桥。

B 否定句：主语

+ am/is/are + not + being + 过去分词

→

The engineer is not being treated fairly.

目前这位工程师没有受到公平的待遇。

C 一般疑问句：am/is/are + 主语

+ being + 过去分词？

→

Is the life of pandas being studied by the scientists? 科学家们正在研究熊猫的生活习惯吗？

D 特殊疑问句：特殊疑问词+am/is/are + 主语

+ being + 过去分词？

→

Where is the new science lab being built?

新的科技馆正在哪里建造？

2. 用法：

1）表示此时此刻正在进行的被动动作。

→

My sister is being interviewed now. 我妹妹正在面试。

→

Is the meeting being held in the hall now?

会客厅里现在正在开会吗？

2）表示现阶段正在进行的被动动作。

→

A new library is being built now. 一座新图书馆正在被修建。

→Some animals are not being protected well enough.

有些动物没有受到很好的保护。

3）表示反复进行的被动动作

always, frequently, constantly等和现在进行时的被动语态连用表示反复进行的被动动作，这种动词形式常用来表示赞扬或厌恶的感情色彩。

→

I feel very surprised that the window of our classroom is frequently being broken.

我感到很吃惊的是我们教室的那扇窗户经常被打破。

→

I feel very puzzled that the goods in our shop are always being stolen.

我感到很迷惑，我们商店的商品老是被偷。

【当堂检测】

1.

单项选择。

1) Would you please keep silent? The weather report _________ and I want to listen. A. is broadcast

B. is being broadcast

C. has been broadcast

D. had been broadcast 2) It is reported that many a new house _______ at present in the disaster area.

A. are being built

B. were being built

C. was being built

D. is being built 3) Traditional folk arts of Tianjin like paper cutting _______ at the culture show of the 2010 Shanghai World Expo. (2010天津)

A. are exhibiting

B. is exhibiting

C. are being exhibited

D. is being exhibited 4) The church tower which _______ will be open to tourists soon. The work is almost finished. (2010上海)

A. has restored

B. has been restored

C. is restoring

D. is being restored 5) They are living with their parents for the moment because their own house _____.

A. is being rebuilt

B. has been rebuilt

C. is rebuilt

D. has rebuilt

2．用动词的适当形式填空。

1). The news _______

______ (talk) about everywhere. 2). A lot of tall buildings _______

_____(set) up, and people will move in sometime next year. 3). What should you do while you ______

__ (follow) by a stranger? 4). Our fur ________

____ (use) to make coats.

3. 请找出下列各句中的错误并改正。

1) Look! A frog is swallowed by a snake over there.

2) These animals are hunting at such a speed that they will disappear soon. 3) I’ll be going to work on foot while my bicycle is repaired.

4) Do you remember having introduced to Dr. Henry during your last visit?

5) I dislike looking at while try to learn skiing.