摘要:
该初中英语课件围绕“Save our world”主题,系统呈现环境污染类型、成因及解决方案,通过“识别污染类型—分析污染原因—探讨解决方法”的脉络,结合听力任务(如Listen and choose填空)和对话结构梳理(pollution problems-solutions-appeal),搭建从认知到应用的学习支架。
其亮点在于融合任务型教学与合作学习,通过小组制作“Green Earth”海报并演讲提升语言表达能力,头脑风暴多种环保方法(如“take public transportation”“recycle waste”)培养思维品质,自评表和vlog作业促进学习能力。学生在实践中增强环保意识,教师可直接使用听力材料、活动设计,提高教学效率。
内容正文:
Module 12 Save our world Unit 1 If everyone starts to do something, the world will be saved. Unit 1 If everyone starts to do something, the world will be saved. Unit 1 If everyone starts to do something, the world will be saved. Unit task: make a poster of Green Earth and make a speech with your poster. What happened to our earth? 4 The earth is_ . polluted What kind of pollution are they? What kind of pollution are they? What kind of pollution are they? What kind of pollution are they? rubbish pollution air pollution water pollution noise pollution 5 What caused these pollution? What caused these pollution? What caused these pollution? 1.Factories put _ (肮脏的) water into the river. 2.People _ rubbish _ the river(把....扔进). throw into dirty 1.There are more_(车)on the road these days. 2.Factories _(燃煤)also pollute the air with a lot of_ (黑烟) cars burn coal black smoke 1.People are throwing away one-off_(wood) chopsticks,_(塑料的) bags ,plates and forks. 2.Some people always _(乱扔) in public places wooden plastic litter water pollution air pollution white pollution What should we do to? Save our world Save our world Save our world Let’s doing some listening tasks and find out some ways to save the world. Task1 : Listen and choose 1.What’s the relationship between the speakers? (Classmates./ A teacher and students./ Roommates.) 2.What should we do to stop the pollution according to the dialogue? (Make some rules./ Take more photos./ Build lots of recycling centres.) 3.What can be recycled in a recycling centre? (Water and paper./ Glass and paper./ Glass and water.) 4.What’s the purpose of setting the recycling centre? (To stop the air pollution./ To stop the water pollution./ To save energy.) Task 2 : Listen and fill in the blanks. ( The first part) If the rivers 3_are polluted, farmers can't use the water for their 4_. In some place, pollution from5 spreads over cities and villages. It makes people6 , and may even 7_them. The8 on the roads use so much9 and cause pollution as well. Pollution is our great 1. and is a 2. to our health. enemy danger rivers crops factories ill kill cars oil Pollution Problems water pollution water and air pollution air pollution Task 2 : Listen and fill in the blanks. ( The second part) Solutions to the pollution Every class 1. waste which can be 2. or used again. Then the school 3. the waste and uses the money to 4. students in poor areas. Students also learn ways to 5. and recycle at home. That means 6 waste. Appeal (呼吁) If everyone starts to 7. , the world will be 8. . collects recycled sells help save energy less do something saved 11 environmental protection pollution problems solutions to the pollution appeal (呼吁) water pollution air pollution …… collect waste, recycle, learn to save energy… If we……, the world will…. I hope../ Let`s… Structure of the dialogue 12 Brainstorm throw rubbish in the right bins bring a bag when go shopping Turn off the lights when you leave a room. take the bus, subway or ride a bike instead of driving Recycle waste Plant more trees more solutions to the environment problems. Brainstorm Turn off computers / lights when we are not using them. Write or print on both sides of the paper. Try to use less (adj. 较小的,较少的) water when taking a shower. Buy products that can be used again. Take public transportation. never take disposable (一次性的) chopsticks or plastic forks when buying takeaway food. more solutions to the environment problems. draw the pictures about environment problem. Write down the problems. Write down the solutions. Make a speech with the poster. Group work: Make your poster of Green Earth Show time Evaluation (评价标准) Stars Content (内容是否完整) Language(语言表达是否正确) Pronunciation(发音是否清晰标准) Performance(整体表现是否优秀) Excellent Great Good Let’s Start with Small Changes Remember! Your simplest everyday step can make a big difference to our earth. It’s no use complaining , but just do something . Items Self-assessment 3 2 1 I can get all the information about environmental protection while listening. I can talk about environmental problems. I can talk about some ways to protect our environment. I can realize the importance of environmental protection. Evaluation 18 Complete and refine your poster, introduce your poster after class. Make a vlog according to your poster. Thank You null 41194.945 null 102715.68 $