Learning about Language教学评价实录

Unit 4

Wildlife protection Learning about Language Learning aims 1. Review the Passive Voice. 2. Learn about the Present Progressive Passive Voice. 3. Do some exercises about the Present Progressive

Passive Voice. Step1.Leading-in

1.

Revision of the Passive Voice (1)Every year over 29,000 antelopes ________ (kill) in Tibet. (2)In the past, the elephants __________ (kill) by farmers. (3) In the past twenty years, a large number of bamboo areas ________________ (set up) to help Panda. (4)At present a new home _____________ (build) for pandas. (5)WWF hopes that more and more wild animals __________________ (protect) in the future. Step2.Present Progressive Passive Voice 现在进行时的被动语态

1. 构成:am/is/are + being + done (v.过去分词) 2. 意义：……正在被做

Some animals ____________________well enough. John __________________now. —What’s the matter? ----My car _______________now.

3. 表示现阶段正在进行的被动动作。但此时此刻不一定正在进行。

A new building ______________outside our school.

我们学校外面有一栋新的建筑物正在施工。

4. 某些

“介词+名词”的短语也可以表示正在进行着

的被动,常见的这些介词有:

on, under, in。

Many new cars are on show.

= Many new cars________________.

Your questions are under discussion.

= Your questions_________________. Step3【即学即练】

1.Hi, I’m Alice. Look at this photo. A snowman ____________ (make) by me.

2.

This is my album. Would you like to have a look? 3.

Can you describe what happens in the picture using passive voice?

It’s Dec. 24th.

1) In the morning , I went shopping with my families .

We arrived at a shopping mall. 2)Outside the shopping mall

10:00 am A huge Christmas tree ________________ (decorate) with mini -cars. 3)

Outside the shopping mall

10:00 am Christmas presents ____________ (send) to children by a Santa. Many Christmas presents _______________

(buy)

by my parents. 4)

After lunch

3:00 pm The Christmas tree _______________ (decorate) by my grandfather and my brother. 5)

11:00

pm A Christmas sock ________________ (hang) by my

brother. A Christmas sock ________________ (hang) by my

brother. Step4 Class exercises 1. Don’t make any noise. Her mother

________________(正在体检）by a doctor. (examine)

2. The drivers are told that the road

__________________(正在修理中).(repair) 3. It is reported that a new airport in Kunming

which_____________(正在建设中）falls down.（build) 4. He noticed that he ________________(有人跟踪

他）by a stranger when he was walking in the

street. (follow) 5. The cause of the accident _________________ (正在调查中), so you needn’t worry. (look into) Homework Finish Exercises 1 & 2 on Page 64.