浙江省紹興縣楊汛橋鎮(zhèn)九年級英語全冊unit13we’retryingtosavetheearthsectiona5課件(存儲(chǔ)版)
【正文】 is always foggy. We can’t see the blue sky. We can’t breathe the fresh air. Do you know why? ? Factories produce too much dangerous smoke. ?The traffic produces too many fumes. ?Some people smoke in public places. Dad, what’s the acid rain? Natural resources are disappearing at a dangerous rate. 以危險(xiǎn)的速度 Group One Group Two Group Three desert 滅絕 extinct Help save the earth We must think of better way to treat our pla in future. What do you usually do ? Are you a friend of the Earth? Take this quiz. START You drink a can of cola. What do you do? I throw away cans. I recycle cans. You throw away the cans. That’s bad for the Earth. You recycle the cans. That’s good for the Earth. There are a lot of old newspapers at your home. What do you do? I throw the old newspapers away. I recycle the old newspapers. You throw old newspapers away. You waste paper. That’s bad for the Earth. You recycle old newspapers. You save paper. That’s good for the Earth. You go shopping. What do you do? I use a lot of new plastic bags. I use my own bag. You use a lot of new plastic bags. That’s bad for the Earth. You use your own bag. That’s good for the Earth. When you write on a piece of paper, what do you do? I write on one side only. I write on both sides. You use paper on one side only. That’s bad for the Earth. You use paper on both sides. That’s good for the Earth. ? close down the factories。 ? turn off the shower when you wash your hair。 make a diffenence cut down lead to be full of play a part in 導(dǎo)致 起作用 減少 參與 充滿 Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 1a loud music cars rubbish planes littering ships factories smoking bulding houses mobile phones noise pullotion air pollution water pollution cars, factories, smoking, building houses(burning, power plants, nuclear waste disposal) Loud music, planes, building houses, mobile phones(machines, crowds, vihicles) rubbish, littering, ships, factories(sewage, industrial waste, pesticides) Listen and plete the sentences. 1b what was the problem? The river was _________. even the bottom of the river was full of ________. there were no more _____ for fishmen to catch. really dirty rubbish fish what caused the problem? people are throwing _____into the river. Factories are putting _______ into the river. How should the problem be solved? We should write to the ________ and ask them to ___________ the factories. everyone should help ________to the river. litter waste government close down clean up Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up! Roleplay the conversation. Then make your own conversations about the kinds of pollution in 1a. 1c 2a Listen to the interview. Circle the kinds of pollution that
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1