老师：hello， everyone im 猎博 and im quite happy to be here with you again welcome to my class are you ready？同学们，大家好，很高兴我们又见面了。欢迎回到我的课堂。你们准备好开始今天英语的学习了吗？
老师：well， today were going to read a passage and review some of the important language points of unit three。
老师：今天我们首先会进行一篇短文的阅读，然后会对第三单元的部分知识点进行回顾复习。 lets learn，and。 Beginning of the class, I will show you a video. Please watch carefully and guess what we are going to talk about today.
老师：so do you know what we are going to talk about today？yes， we are going to talk about energy， please open your books and turn to page twenty four。
老师：同学们，在我们拿到这篇文章的时候，不要直接从头读到尾，建议大家可以先看看文章中的小标题和图片，这样可以大致推断出文章的内容。另外，很多文章的第一自然段都是起总数的作用，所以十分重要。
老师：It's time for you to scan the text and answer the questions.
老师：Number one, how many paragraphs are there in this passage? Yes, there are four paragraphs. What is this passage about? From the first paragraph, we know that this passage is about energy, and the next few paragraphs talk about some kinds of energy. Number three, where can people get energy? People can get energy from the sun, the wind and the fields. Number four, how many kinds of energy does the passage talk about? It talks about three kinds of energy. Number five, what are they? They are solar energy, Motion Energy and fuel energy. And one kind of energy can change into another. Let's come to the first kind of energy. Please read after me. Solar. Solar energy. Heat from the sun warms the air, land and sea. Plants use energy in sunlight to make their own food. How can we change sunlight into electricity? We can use solar panels to change sunlight into electricity. What are they? They are solar panels. How do solar Panels work? When light falls on a solar cell, the material, which is made from silicon, captures the light's energy and turns it directly into electricity.
老师：solar cell 是太阳能电池，又称作太阳能芯片。它通过光电效应直接把光能转化成电能。
老师：we also have motion energy，please。 Read after me motion, Motion Energy. When things move very fast, such as the wind, they generate a lot of energy.
老师：Have you ever seen it before? This is a winter by it has blades. Please read after me. Winter by blades.
老师：The blades turn in the wind to drive a generator to make electricity. The last one is feel energy. Please read after me. Feel, feel energy. Cool. Oil and gas are fuels. Fields are rich in energy. It means there is a lot of energy. Infuse. Can you match them? Let's do it together. Coil oil, we burn them to make light and heat. Where do fields come from? Fields come from the remit of dead plants and animals.
老师：Here is a challenging question. Could you find out things in life that use fuel energy? For example, cars and gas cookers, views such as cool oil and gas are not renewable and will pollute the air when we burn them. T
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