人教版九年级英语全 Unit 13 Section B (2a-2e)教学课件.pptx

1、 Air pollution Environment tons of rubbish polluted waterdesert polluted air Who ? How to be green? Green walk ride bikes take the bus cloth bag plastic bag throw away bottle garbage can The writer tells us: skim A. to find out how green we are. B. we can buy anything we want. C. how to be green in

2、life. D. why it is important to be green. E. things can be thrown away when they are broken. F. plastic bags are good when shopping. A. to find out how green we are. C. how to be green in life. D. why it is important to be green. How green are you? How to be green? Why shuold we be green? How green

3、are you?How green are you? 1. Do you walk or ride a bike to school? Yes (1 point) No (0 point) 2. Do you turn off the lights when you leave the room? Yes (1 point) No (0 point) How green are you?How green are you? 3. Do you divide the waste into things to recycle and things to throw away? Yes (1 poi

4、nt) No (0 point) How green are you?How green are you? 4. Do you take your own bag when shopping and not ask for a plastic bag? Yes (1 point) No (0 point) How green are you?How green are you? 5. Do you buy new clothes just because they are modern? Yes (0 point) No (1 point) How green are you?How gree

5、n are you? 6. Do you buy drinks in bottles? What do you do with the bottles when they are empty? 0 point 1 point How green are you?How green are you? 56 34 02 Reduce means Reuse Recycle “use less”. “use again”. “change things into something else to be reused ”. scan Reduce Decide True or FalseDecide

6、 True or False ( ) 1. We should turn off the lights when we dont need them. ( ) 2. We can buy new things once they are old or broken. ( ) 3. Do not order more food than we can finish. ( ) 4. We have enough water, so we neednt save water any more. Reuse How?How?How?How? Recycle We should 1. _ the rub

7、bish into _, glass, paper and _. 2. develop a _ _ for the community. 3. buy products such as _ paper to _ trees. We shouldnt _ things _ or _ them. Why It helps to protect the environment. A. Use cloth bags and china cups. B. Turn off the light when you leave the room. C. Repair things when they are

8、broken. D. Divide the rubbish into different kinds. E. Do not order more food than you can finish. F. Develop a recycling policy. ReduceReuseRecycle How to be green? ABCDEF take steps so that Make a list Do Dont 1. Turn off the lights when we leave the classroom. 2. . 3. . 1. Do not throw bottles aw

9、ay. 2. . 3. . Make a list Do Dont 1. Turn off the lights when we leave the classroom. 2. Divide the rubbish. 3. Collect litter. 4. Turn off the taps (水龙 头) after using water. 1. Dont throw bottles away. 2. Dont waste paper and throw it everywhere. 3. Dont walk on the grass. Reduce Reuse Recycle HomeworkHomework 1.Read, copy and recite key words, phrases and sentences of this unit. 2.Write a short passage about how to be green in daily life. Goodbye!