[人教新目标]九年级英语全册 Unit13 Section B 课件.pptxVIP

;;重点词组复习;;;Warming up;Free talk;Other ways to cut down on these kinds of pollution.;1. Take the bus or subway instead of driving. 2. Don’t use paper napkins. 3. Bring a bag to go shopping 4.Never take wooden chopsticks or plastic forks when buying takeaway food. 5.Remember to throw rubbish in the bins. 6.Turn off the lights when you leave a room. 7.Recycle books and paper. ;3b Write a letter to the city mayor about the problems and your suggestions.;写作指导;体裁: 说明文。 人称: 第一人称。 时态: 一般现在时。;Beginning;What caused the environmental problems?;How to save the earth;One possible version; Dear friends, In order to make the environment more beautiful, we should do what we can to protect it. First, we should plant more trees and flowers to make our city more beautiful. Also, always remember not to throw rubbish or pour waste water everywhere. As we all know, water is becoming less and less. So it’s quite necessary to save water. For example, turn the tap off after washing. Last but not least, we’d better ride bikes or walk when we go out instead of driving cars. In my opinion, if everyone tries his best to protect the environment, our city will become nicer and cleaner. Thank you! Wang Lin;Dear sir or madam, The environmental pollution is worse and worse today. We can’t afford to wait any longer to take action. Water is polluted in some cities and countryside, we have no clean water to drink. Many trees are being cut down, some animals are getting less and less. Some factories are producing dirty air into the sky, the population is increasing faster and faster, resources are getting less and less, etc. .Not only does it affect our lives and health, but it also has a great effect in the future. ;Dear Sir or Madam, I have lived in this town ever since I was born and I love this town very much. I think that there are