课件21张PPT。We're trying to save the earth! B period 1I think that everyone should use public transportation.I disagree. It’s difficult for parents with young children to use public transportation.RevisionBut we can do other things. For example, we can go to school on foot.You are right. We should turn off the lights when we leave the room.Yes, we can use reusable bags instead of plastic bags when we go shopping.We should also throw litter into dustbins.Don’t use paper napkins.n. 餐巾纸 Warming up How can we do to help save the earth?You can help reduce pollution by putting that soda can in a different bin. Leave your car at home. Take a bus or ride your bike to work.Turn off the lights when you leave a room.Turn off the shower while you are washing your hair.recycle books and paperv. 回收利用；再利用What can we do to help save the earth? Rank these 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 ___ don’t use paper napkins54132Recycling paper is really easy.I agree. But it’s hard to stop riding in cars.Compare your answers with your partner.president n. 负责人；主席；总统work n. (音乐、艺术)作品metal n. 金属PresentationFill in the blanks with the correct forms of the phrases in the box. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were _____.pulled down2. All the rubbish and old things in Amy’s neighborhood were then _____ _____ when Amy built her house. 3. Amy is very creative. She _____ her front gate _____ rocks and old glass bottles. She put an old boat on top of her house.putbuiltout of to good use4. Jessica Wong sells her bags in a small shop, but she has also _____ an online business to sell them. 5. Though Jessica’s bags are make from old clothes, her bags are _____ being cute and useful.set upknown for6. Wang Tao _____ makes large pieces of metal art that look like animals or humans, _____ makes smaller pieces for the home.not onlybut alsoMake a list of things that need to be done to save the environment. Which things can be done by common people every day?Which things have to be done by governments and organizations? Discuss these with your group. Survey the students in our class. Then take a class vote.
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