六年级下册英语课件- UNIT THREE LET’S LIVE A LOW-CARBON LIFE LESSON 12 ｜北京版 (共19张PPT)

UNIT THREE LET’S LIVE A LOW-CARBON LIFE Lesson 12 1 Why do we need a low-carbon life? 2 T: Please read this passage,and then tell me what it is about. S: It’s about energy. 3 There are many kinds of energy, including light, heat, electricity and sound. One kind energy can also change into another. Solar energy Heat 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 energy When things move very fast such as the wind, they generate (产生)a lot of energy. A wind turbine has blades. The blades turn in the wind to drive a generator (发电机) to make electricity. Fuel energy Fuels 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？ 4 How many kinds of energy does it talk about? What are they? Three. They are Solar energy, Motion energy and Fuel energy. 5 fuel 6 Paragrap