九年级英语unit15第3课时.ppt

recycle books and papers * * Book3Unit15 sectionB1a-2c I think zoos should be built. Because zoos are very important. They can… I don’t think zoos should be built in our city. Because zoos are very terrible. … Revision: Should zoos be built in our city? Zoos can help protect endangered animals We should save the endangered animals. Other waste recycable 可回收 不可回收 Which one should we put the empty bottle in? Why? For recycling/To protect the environment. If not, what will happen? People and animals can’t live on the planet. What can we do to save the planet? plant trees turn off the showers while you are washing your hair It saves water. turn off the lights when you leave a room It saves electricity. take your own bags when shopping stop riding in cars don’t use paper towels or napkins ____ stop riding in cars. ___ recycle books and paper. ___ turn off the lights when you leave the room. ___ turn off the shower while you are washing your hair ___ don’t use paper towels or napkins ___ refuse to use the plastic bags. ___ don’t put the waste water into the river. ___ plant more trees and grass. ___ ... A: Recycling books and paper is really easy. B: I agree. But it’s difficult to stop riding in cars. 1a Rank these items from the easiest (1) to the most difficult(5). What else can we do to help save the planet? 1 2 3 4 5 Listen and check the things that Julia and Jack talk about. ___ recycling paper ___ riding a bike ___ not riding in cars ___ taking your own bags when shopping. ___ stopping using paper napkins ___ turning off the shower ___ turning off the light Things Julia would never do Things Julia will do in the future Things Julia is doing now Things Julia and Jack talk about A: We really shouldn’t use paper napkins, you know. B: I know. I stopped using them last year. Pairwork Survey … … planting more trees cutting down too many trees What should be done Harmful things to the earth A: People are still cutting down too many trees. Wh