6A Chapter 4 Help save the Earth 课件（新思维小学英语）

新思维小学英语 Help save the Earth Chapter Four 6A New Words use a new plastic bag use your own bag throw away paper recycle paper leave the tap on turn the tap off waste energy save energy low  high cool turn up the air-con high cool  low cool turn down the air-con Are you a friend of the Earth? Take this quiz. START You leave your room in the evening. What do you do? I leave the light on. I turn off the light before I go out. You leave the light on. You waste energy. That’s bad for the Earth. Back Next You turn off the light before you go out. You save energy. That’s good for the Earth. Back Next You are brushing your teeth in the morning. What do you do? I turn the tap off. I leave the tap on. You turn the tap off. You save water. That’s good for the Earth. Back Next You leave the tap on. You waste water. That’s bad for the Earth. Back Next 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. Back Next You recycle old newspapers. You save paper. That’s good for the Earth. Back Next 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. Back Next You use your own bag. That’s good for the Earth. Back Next The air-con is on. The temperature in the room is 19°C. What do you do? I turn down the air-con. I turn up the air-con. You turn down the air-con. You save energy. That’s good for the Earth. high cool  low cool Back Next You turn up the air-con. You waste energy. That’s bad for the Earth. Back Next low cool  high cool 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. Back End You use paper on both sides. That’s good for the Earth. Back End Are you a friend of the Earth? What can you do to help save the Earth? Discu