Unit 1 Science and Scientists Using Language (I) 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

Unit 1 Period 3 Using Language (I) Talk about scientific experiences 新 课 导 入 Look at these photos, and can you say what they are? China Jiaolong Submarine China Sky Eye Telescope The Beidou Navigation Satellite System 1.能学会使用图片进行预测，获取听力对话中的线索和关键信息； 2.能学会谈论常见的科学现象。 学习目标 课 堂 学 习 Pre-listening Look at the photo below, and discuss in groups what these activities have to do with science. I think the dish in this exhibition is related to sound. Maybe the boy is whispering into the smaller circle and the dish can make his voice louder. A This looks like a piano you play with your feet. Maybe it shows how sound works. B I'm not sure what this one shows, but it must be about light or eyesight. C It is a hall of mirrors. Maybe it has to do with the principles of reflection. This is probably an experiment involving the composition of light. D E The photos above are related to the conversation you will hear. Using the photos, try to predict the answers to the following questions. 2 1 Where are the people in the conversation going to go? 2 What kind of place is it, and what does it focus on? 3 What kinds of things can you do there? Predict by using pictures One way to get more out of your listening is to predict what you will hear. Using the pictures provided and the knowledge you already have, you can guess the kinds of information you should listen for. At times, you may even be able to guess exactly what will be talked about. This will help you focus better when listening, making your listening more effective. 1 Where are the people in the conversation going to go? 2 What kind of place is it, and what does it focus on? 3 What kinds of things can you do there? You can probably try different activities to learn about sound, light, reflection, and so on. For example, you can go to a room with many mirrors facing each other so it looks like there are many copies of you! Or you can play with a big piano on the floor. They are going to a science museum. It is a science m