1、Lesson 12,Unit3 Lets live a low-carbon life,北京课改版-六年级英语下册,Why do we need a low-carbon life?,T: Please read this passage，and then tell me what it is about S: Its about energy,There are many kinds of energy, including light, heat, electricity and sound. One kind energy can also change into another. So
2、lar energyHeat from the sun warms the air, land, and sea. Plants use the energy in sunlight to make their own food. We can use solar panels to change sunlight into electricity. Motion energyWhen things move very fast such as the wind, they generate ( 产生)a lot of energy. A wind turbine has blades. Th
3、e blades turn in the wind to drive a generator ( 发电机 ) to make electricity. Fuel energyFuels are rich in energy. Coal, oil and gas are fuels. We burn them to make light and heat. Fuels come from the remains of dead plants and animals.,Lesson12,Can you read？,How many kinds of energy does it talk abou
4、t? What are they? Three. They are Solar energy, Motion energy and Fuel energy.,fuel,Paragraph 1 Types of energy 能源类型 Paragraph 2 Solar energy 太阳能 Paragraph 3 Motion energy 运动能 Paragraph 4 Fuel energy 燃料能源,Task 1 Read and answer. Where can people get energy?They can get energy from sun，wind，air，sea，c
5、oal， oil, gas and so on. 2. How can we change sunlight into electricity? We can use solar panels to change sunlight into electricity. 3. What is motion energy? It is kinetic energy. 4. Where do fuels come from?They come from the remains of dead plants and animals.,Task 2 Read, think, and match.,fuel
6、 energy,motion energy,solar energy,When we cook meals.,When we drive a car.,When we switched on the light. ,many kinds of energy 多种能源change into another 转换到另一个make their own food 做他们自己食物solar panels 太阳能板move very fast 转动很快generate a lot of energy 产生大量能源drive a generator 驱动发电机make electricity 发电,A wi
7、nd turbine has blades. 风力涡轮机有叶片。 The blades turn in the wind to drive a generator to make electricity. 风力发电机的叶片转动发电。 Fuels are rich in energy. 燃料是丰富的能源。 Fuels come from the remains of dead plants and animals 燃料来自死去的植物和动物的残留物。,读一读，译一译，注意语音语调。,根据情景，请提出保护环境劝导。,Dont ride on the grass.,Dont feed the anim
8、als in the zoo.,Please turn off the water.,Dont litter, please.,短语： many kinds of energy, change into, solar panels, make their own food, move very fast, generate a lot of energy, drive a generator make electricity 句子： A wind turbine has blades. The blades turn in the wind to drive a generator to ma
9、ke electricity. Fuels are rich in energy.Fuels come from the remains of dead plants and animals.,Summary,Homework,看图写出环保劝导,4,3,2,1,本单元学习低碳环保这样一个话题，那么什么是低碳环保呢?所谓低碳环保，就是“低碳环保生活”(low-carbon life)，就是指要尽力减少生活作息时所耗用的能量，从而减低碳，特别是二氧化碳的排放量，以减少对大气的污染，减缓生态恶化。低碳环保生活主要是从节电、节气和回收三个环节来改变生活细节。,单元相关背景知识:,大家很容易想到也很容易
10、做到的几种低碳生活习惯: 1. 每天的淘米水可以用来洗手、擦家具，干净卫生，自然滋 润；不但如此，淘米水也可以用来浇花、洗头，还可以用 来做免费的护肤品。 2. 用过的面膜纸也不要扔掉，用它来擦首饰、擦家具的表面 或者擦皮带，不仅擦得亮还能留下面膜纸的香气。 3. 喝茶剩下的渣晒干，做一个茶叶枕头，既舒适，又能帮助改善睡眠。 4. 出门购物，自己带环保袋，无论是免费或者收费的塑料袋都减少使用。 5. 出门自带喝水杯，减少使用一次性杯子。,6. 多用永久性的筷子、饭盒，尽量避免使用一次性的餐具。7. 养成随手关闭电器电源的习惯，避免浪费用电。8. 尽量少使用冰箱、空调，热时可用电扇或扇子。 9. 每天使用传统的发条闹钟，取代电子闹钟。 10. 一旦不用电灯、空调，随手关掉；手机一旦充电完成， 立即拔掉充电插头。 11. 选择晾晒衣物，避免使用滚筒式干衣机；在附近公园等 适合跑步的、空气清新的地方慢跑，取代在跑步机上的45分钟锻炼，等等。 同学们，让我们一起努力吧!,
