unit 4 wildlife protection grammar.docx

Unit 4 Grammar
教学目标:
1. To learn about the present progressive passive voice;
2. Use the present progressive passive voice freely.
教学重点:
V
Master the form and usage of the Present Progressive Passiveoice.
教学难点:
How to use the present progressive passive voice freely.
教学方法:
The direct method; Task-based teaching; Cooperative learning;
教学用具:
Whiteboard marker; Multi-media;
课时安排: 2 课时
教学过程 :
第一课时
Step 1. Revision
Fill in the blanks.
1. Every year over 29,000 antelopes ________ (kill) in Tibet. are killed
--- 一般现在时被动语态
2. In the past, the elephants __________ (kill) by farmers. were killed
--- 一般过去时被动语态
3. In the past twenty years, a large number of bamboo areas ______________ (set up)
to help pandas grow. have been set up
--- 现在完成时被动语态
4. WWF hopes that more and more wild animals _______________ (protect) in the
future. will be protected
--- 一般将来时被动语态
6. At present a new home ____________ (build) for pandas. is being built
--- 现在进行时被动语态
Step 2. Presentation
(1) T: This class we ’ ll learn the present progressive passive voice. Before the class,
let ’ s review the present progressive tense.
Think: 1. 现在进行时的定义是什么?
2. 现在进行时的结构是什么?
3. 现在进行时的用法有哪些?
现在进行时
1. 定义:表示正在发生的动作
2. 时间标志: now, look, listen,
3. 句型: am/is/are+动词 ing
Eg. !Someone is singing in the park.
! Students are reading in the reading-room.
3. He is running now.
(2) Thi