人教版九年级Unit 13 We're trying to save the earth!-Section A 1a—1c-ppt课件-(含教案)-公开课-(编号：90eb8).zip

Endangered animals DesertificationDesertification Natural disasters Pollution air pollution The ship that burns coal pollute the air with the black smoke. n. 煤 water pollutionwater pollution litter v. 乱扔 n. 垃圾 People should throw away litter in the bin. n. 垃圾箱 noise pollution fireworks 1bListen and complete the sentences. What was the problem? The river was _. Even the bottom (n.底部) of the river was full of _. There were no more _ for fishermen (n.渔民) to catch. really dirty rubbishfish 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 2b Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. and complete the sentences. 1. The air is badly polluted because there are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. more cars pollute 2a A. land pollution B. air pollution C. noise pollution D. water pollution 3. There is also too much rubbish and waste. People _ things every day. 4. People are also littering in _ like parks. This is turning beautiful places into ugly (adj.丑陋) ones. are throwing away public places Yeah, or ride a bike. There are other advantages (优点) of bike riding. Its good for health and it doesnt cost (花费 ) anything! Well, to cut down air pollution, we should take the bus or subway instead of driving. Role-play conversation. Great ideas! What about waste pollution? Me, too. Also, I never take wooden chopsticks or plastic (塑料) forks when I buy takeaway ( 外卖食品) food. I use the ones at home. Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Great ideas! What about waste pollution? Me, too. Also, I never take wooden chopsticks or plastic (塑料) forks when I buy takeaway ( 外卖食品) food. I use the ones at home. Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. So together, our actions can make a difference and lead to a better future! What should we do to save the earth? Play a game : Pairwork:Pairwork: make a conversation about pollution around us.You can use the following pictures. The river was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean! Everyone in this town should play a part in cleaning it up! Yes, but people are throwing litter into the river. Summary:Summary: Homework:Homework: Thank Thank You!You! Thank Thank You!You! Unit 13 Were trying to save the earth! 单元总览 类别课程标准要求掌握的项目 单元话题In this unit,students learn to talk about pollution and environmental protection. 重点单词1.litter (v.)乱扔 (n.)垃圾；废弃物 2.ugly (adj.)丑陋的；难看的 3.advantage (n.)优点；有利条件 4.cost (v.)花费(n.)花费；价钱 5.wooden (adj.)木制的；木头的 6.bottom (n.)底部；最下部 7.fisherman (n.)渔民；钓鱼的人 8.coal (n.)煤；煤块 9.plastic (adj.)塑料的(n.)塑料；塑胶 10.takeaway (n.)外卖食物 11.bin (n.)垃圾箱 12.shark (n.)鲨鱼 13.fin (n.)(鱼)鳍 14.method (n.)方法；措施 15.cruel (adj.)残酷的；残忍的 16.harmful (adj.)有害的 17.chain(n.)链条；链子 18.ecosystem (n.)生态系统 19.industry (n.)工业 20.law (n.)法律；法规 21.afford (v.)承担得起(后果)；买得起 22.recycle (v.)回收利用；再利用 23.reusable (adj.)可重复使用的；可再次使用 的 24.transportation (n.)运输业；交通运输 25.napkin (n.)餐巾；餐巾纸 26.gate (n.) 大门 27.bottle (n.)瓶子 28.president (n.)负责人;总统;主席 29.inspiration (n.)灵感；鼓舞人心的人(或事 物) 30.iron (n.)铁 31.work (n.)(音乐，艺术)作品 32.metal (n.)金属 33.creativity (n.)创造力；独创性 重点词组1.at the bottom of the river 在河床底部 2.be full of the rubbish 充满了垃圾 3.throw litter into the river 把垃圾扔入河 中 4.play a part in cleaning it up 尽一份力把 它清理干净 5.land pollution 土地污染 6.fill the air with black smoke 使空气中充 满了黑烟 7.cut down air pollution 减少空气污染 8.make a difference 产生影响 9.shark fin soup 鱼鳍汤 10.at the top of the food chain 处于食物链 的顶端 11.in the last 20 to 30 years 在最近的 20 到 30 年间 12.environmental protection groups around the world 全球环境保护组织 13.develop laws 健全法律 14.the sale of shark fins 鱼鳍买卖 15.take part in 参加 16.cant afford to do sth.负担不起做某事 17.take action 采取行动 18.turn off 关掉 19.pay for 付费 20.add up 累加 21.use public transportation 使用公共交通 22.recycle books and paper 回收书和废纸 23.use paper napkins 使用纸巾 24.turn off the shower 关掉喷头 25.ride in cars 开车出行 26.throw away 扔掉 27.put sth.to good use 好好利用 28.pulldown 拆下 29.an old boat turned upside down 一艘倒过来 的旧船 30.be an inspiration to sb.成为的榜样 31.set up a website 建立一个网站 32.a “metal art” theme park 一个“金属艺 术”主题公园 33.be known for 以而闻名 34.not onlybut also不仅而且 重点句式1.Even the bottom of the river was full of rubbish.即使河底都充满垃圾。 2.Everyone in this town should play a part in cleaning it up!这个城里的每个人都应当尽一 份力把它清理干净! 3.The air is badly polluted because there are too many cars on the road these days.空气被严 重污染是因为如今路上的汽车太多了。 4.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空 气污染，我们应当乘坐公汽或地铁而不是开车。 5.I used to be able to see stars in the sky.我过去能在天空中看到星星。 6.The air has become really polluted around here.Im getting very worried.这儿的空气真的 已经被污染了，我非常担心。 7.No scientific studies have shown that shark fins are good for health.没有科学研究说明鱼 鳍对人们的健康有好处。 当然，上二楼，在银行和超市之间有个书店。 4.Pardon me,do you know if theres a restaurant around here?对不起，你知道这附近是否有 餐馆吗？ 5.Can you tell me where theres a good place to eat?你能告诉我这儿哪有好吃的地方吗？ Of course.What kind of food do you like?当然可以，你喜欢什么样的食物？ 单元语法Review of key structures 第一课时第一课时 Section A(1a2d) 知识目标知识目标 类别课时要点 重点单词1.litter(v.)乱扔 (n.)垃圾 2.ugly(adj.)丑陋的；难看的 3.advantage(n.)优点；有利条件 4.cost(v.)花费(n.)花费；价钱 5.wooden(adj.)木制的；木头的 6.bottom(n.)底部；最下部 7.fisherman(n.)渔民；钓鱼的人 8.coal(n.)煤；煤块 9.plastic(adj.)塑料的(n.)塑料；塑胶 10.takeaway(n.)外卖食物 11.bin(n.)垃圾箱 重点词组1.at the bottom of the river 在河床底部 2.be full of the rubbish 充满了垃圾 3.throw litter into the river 把垃圾扔入河中 4.play a part in cleaning it up 尽一份力把它清理干净 5.land pollution 土地污染 6.fill the air with black smoke 使空气中充满了黑烟 7.cut down air pollution 减少空气污染 8.make a difference 产生影响 重点句式1.Everyone in this town should play a part in cleaning it up!这个城里的每个人都应当尽一 份力把它清理干净! 2.The air is badly polluted because there are too many cars on the road these days.空气被严重 污染是因为如今路上的汽车太多了。 3.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空气 污染，我们应当乘坐公汽或地铁而不是开车。 4.I used to be able to see stars in the sky.我过去能在天空中看到星星。 5.The air has become really polluted around here.Im getting very worried.这儿的空气真的已 经被污染了，我非常担心。 Step 1 Lead in. Share a video with the students,and answer the questions. Whats the matter with the earth? How do you feel about it? Step2 1a Words. some pictures about the words in 1a,and answer: What kind of pollution do they cause? At the same time,learn the new words. Step3 1b Listening . First,read the sentences carefully before listening.Then play the tape once. Next,listen again and repeat to understand it better. Step4 2a and 2b Listening. First,read the sentences carefully before listening.Then play the tape once. Next,listen again and repeat to understand it better. Step5 2d Role-play conversation. First,listen to it and follow it.Pay attention to the pronunciation of the new words. Then,practice in roles and ask some students to act it out in the front of the class. Step6 Play a game. Use the pictures to ask and answer: What should you do to save the earth? Step7 Make a conversation. Make a conversation with the pictures,phrases and sentences that we have learned this lesson. You can write it down,then practice with your partners. Step8 Summary. Hare them say their own ideas after learning this lesson freely. Step9 Homework. Make a poster about saving the earth.