NO 21定安实验中学 黄淑慧)
000.wav
p29-1a.mp3
p29-1a.wmv
ppvwintl.dll
pvreadme.htm
Unit 2, Topic 1, B.ppt
导学案.doc
教学设计.doc
梦之旅合唱组合 - 请到天涯海角来.mp3
　　Unit 2 Saving the Earth, Topic 1, Section B导学案（仁爱版九上）
　　(NO. 21)
　　一、 听力前
　　Get ready for listening.
　　二、 听力中
　　Task1
　　Listen to 1a and choose the best answers to the questions            
　　(    )1. -What’s wrong with Mrs. Zhou?
　　-__________________________
　　A. She has a headache.
　　B. It’s difficult for her to breathe.
　　C. It’s difficult for her to walk.
　　(    )2. -How long has she been like this?
　　-______________
　　A. Since last week.
　　B. Since last month.
　　C. Since last year.
　　Task 2
　　Listen to 1a again and tick (√) the other problems Mrs. Zhou has.
　　What other problems does Mrs. Zhou have?
　　(      ) She has got a pain in her throat.
　　(     ) She has got a pain in her leg.
　　(     ) Her chest is hurt.
　　(     ) She can’t sleep well at night.
　　Task 3
　　Listen and complete the table below.
　　Cause Problems
　　The chemical factory produces __________ ________. 1. …
　　2. …
　　3. …
　　The factory makes
　　too much ________. 4. …
　　三、听力后
　　Group work.
　　What can we do at school, at home or in public to reduce pollution in our daily life? 
　　Unit 2 Saving the Earth, Topic 1, Section B教学设计 (NO. 21)
　　I. Teaching aims:
　　1. Language aims:
　　A) Learn and master the new words “breathe”, “pain”, “produce”, “awful”, 
　　“bear”, “harmful” and the phrases “get a pain in” and “be harmful to”. 
　　Understand the new word “chest”.
　　B) Continue learning the present perfect tense.
　　2. Skill aims:
　　A) Can use the present perfect tense to describe the causes of air pollution, noise
　　pollution and water pollution.
　　B) Know about the harms of pollution and can give suggestions to reduce it.
　　3. Emotion:
　　Enhance the students’ awareness of protecting the environment.
　　II. Important and difficult points:
　　Use the present perfect tense to describe the causes of air pollution, noise
　　pollution and water pollution.
　　III. Aids: multiple media, blackboard and chalks.
　　Procedure:
　　Step 1
　　Greeting.
　　Step 2
　　Pre-listening.
　　1. Have a free talk.
　　Compare the beauty of Sanya with the environment of some big cities. Lead in
　　the topic of pollution and learn the new word “breathe”.
　　2. Show pictures and discuss about the causes of the air pollution, water pollution
　　and noise pollution in some big cities by using the present perfect. Learn the new 
　　word “produce”.
　　3. Talt the effects of the pollution to our human being. Learn the new words 
　　“harmful”, “pain”, “cancer”, “awful” and the phrases “be harmful to” and “get a 
　　pain in”.
　　4. Observe the picture in 1a and get ready for listening.
　　Step 3
　　While-listening
　　Task 1
　　Listen to 1a and choose the best answers to the question. Know something about Mrs. Zhou’s problems.
　　Task 2
　　Listen again and tick Mrs. Zhou’s other problems. Know more about them.
　　Task 3
　　Listen for the third time and complete the table. Know about the causes of Mrs. Zhou’s problems.