1、Unit 13,Grammar & Writing,Were trying to save the earth!,What should we do to save the planet?,Turn off the lights when you leave a room.,Turn off the shower while you are washing your hair.,Dont use paper napkins.,Recycle books and paper.,v. 回收利用；再利用,1a What can we do to help save the earth? Rank t
2、hese items from the easiest(1) to the most difficult(5).,_ stop riding in cars _ recycle books and paper _ turn off the lights when you leave a room _ turn off the shower while you are washing your hair _ dont use paper napkins,5,4,1,3,2,Recycling paperis really easy.,I agree. But its hard to stop r
3、iding in cars.,1b Compare your answers in 1a with your partner.,1c Listen and check ( ) the things that Julia and Jack talk about.,1d Listen again. Check ( ) the things that Julia is doing now, the things she will do in the future and the things she would never do.,1e Make a conversation using the i
4、nformation from the chart above. Say what is true for you.,A: We really shouldnt use paper napkins, you know. B: I know. I stopped using them last year.,People are cutting down too many trees. What should we do?,Pair work,We should tell them the importance of planting trees and plant more trees.,We
5、really shouldnt use paper napkins, you know.,I know. I stopped using them last year.,Recycling paper is really easy. recycle 作动词，意为“回收利用；再利用”，过去 式为recycled，过去分词为recycled，现在分词为 recycling，第三人称单数为recycles。Chemical constantly circulate or recycle in the system. 化学物质在系统中不断循环或回流。The sole reason the Recycl
6、e Bin exists is to implement an undo facility for deleted files. 回收站存在的唯一理由就是实现文件删除的撤销工具。,1. Its hard _ (stop) driving. 2. We shouldnt _ (use) paper napkins. 3. Take your own bags when _ (shop). 4. _ (save) endangered animals is very important now. 5. My uncle is greener. He stopped _paper napkins last year. 6. You look tired! You should stop _ your work and have a good relax!A. to do B. doing C. to doing,to stop,use,shopping,Saving,using,B,Survey the students in our class.Then take a class vote.,
