仁爱版初中英语九年级上册Unit2 topic 1 Section B（ 共17张PPT)

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems . Section B Kinds of diseases consider : What cause those diseases? consider : What cause those diseases? The types of pollution air pollution litter water pollution noise pollution light pollution soil pollution It can cause many problems! It is harmful to our health! It causes some diseases! （尤指对健康或环境）有害的，导致损害的 相当于词组do harm to . \ Chemical factory What were they talk? Listen to 1a and choose the best answer. ( ) What’s wrong with Mrs.Zhou? A. It’s difficult for her to breathe. B. She has a bad cold. C. Her hometown has big changed. 2. ( ) How long has Mrs.Zhou been like this? A. She has been like this since two weeks. B. She has been like this for last week. C. She has been like this since last week 3. ( ) Has Mrs.Zhou seen a doctor? A. Yes, she has. B. Not yet. C. No, she haven’t 4. ( ) Has Kangkang