Unit 13 We’re trying to save the earth! Section B 1a-SelfCheck（79张PPT）

课件79张PPT。Unit 13We're trying to save the earth!Section BThe traffic is so heavy.waste waterwaste electricityDon’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 napkins541321aRecycling paper is really easy.I agree. But it’s hard to stop riding in cars.1bCompare your answers in 1a with your partner.Listen and check (√ ) the things that Julia and Jack talk about. 1c1dListen again. Check (√ ) the things that Julia is doing now, the things she will do in the future and the things she would never do. Role - play1eWe really shouldn’t use paper napkins, you know.I know. I stopped using them last year.Make a conversation using the information from the chart above. Say what is true for you.You should turn off the shower when you’re washing your hair.Oh, I would never do that. I have very short hair, it only takes a few minutes to wash.We should take our own bags when we go shopping.Oh, that’s easy. I’ll do that from now on.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。 如：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 Recycle 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。Language points1. It's hard _____ (stop) driving. 2. We shouldn't _____ (use) paper napkins. 3. Take your own bags when _____ (shop). 4. _____ (save) endangered animals is very important now.to stopuseshoppingSaving5. 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 doingusingBpresident n. 负责人；主席；总统work n. (音乐、艺术)作品metal n. 金属Presentationthrow away 扔掉；抛弃pull...down 拆下；拆毁gate n. 大门bottle n. 瓶；瓶子president n. 主席；负责人；总统inspiration n. 灵感Look at the title and the pictures in 2b. Can you guess what the passage is about?2aRethink, Reuse, Recycle!Amy Hayeswindows and doors of old buildings that have been pulled down an old boat rocks old glass bottles（n.瓶子）a houseRead the passage and complete the chart below.2bJessica WongWang Taoold clothes; especially old jeansbagsiron (n. 铁) and other materials from old carsbeautiful art pieces2. Translate the sentence “Not only can the art bring happiness to others, but it also shows th ... ...