老师：hello，everyone， i am 刘立新 from 北京 number four high school 房山campus。
老师：Today we will learn Book 2, Unit 3 times, change, lesson 1. reading a new chapter， first lets look at the learning objectives at the end of the class。 You will be able to predict the main idea of the passage by reading the title and looking at the pictures. Get specific information about the old and new Rainbow Bookstore by drawing a mind map. Make up an interview about the changes of the Rainbow Bookstore. Talk about the positive influence that the changes bring to our life. For leading in, we will look at some pictures. Please answer the questions afterwards.
老师：1. What kind of changes do the pictures show? 2 what else has changed in recent years? The first picture shows us a courtyard. In the past, most people lived in a yard, but now more and more people live in apartment buildings just like this. In the second picture, on the left, there is a train. In the past, most trains were like this. They were rather slow. And on the right there is a high speed train, which is more common nowadays. Here are some letters on the left. We used to write letters when we missed someone far away or had something to tell him or her. And on the right we can see instant messaging software on a cell phone. Now the answer to question one, there are changes in the buildings we live, in the way we travel and how we communicate. The answer to question two, many other things have also changed. For instance, the way we buy books. Next we will look at two charts and answer these questions.
老师：3. What information do the charts show? 4. what conclusion can you draw from the chart。 Everyone, please look at the chart. The chart on the left is about sales made by physical bookstores in China from 2011. seven two thousand and seventeen。 And the one on the right is about sales made by online bookstores in China during the same period. The answer to question three, the charts tell us that over the years, the sales made by physical bookstores have remained at a fairly consistent level, while those made by online bookstores have been steadily increasing in China. The answer to question four, more and more people are choosing to buy books online instead of in physical bookstores.
老师：Now let's read for main idea. Please look at the pictures on page 27 of your textbook and guess the content of the passage. The pictures on the left is a traditional bookstore, while the one on the right is a modern and fashionable bookstore. Probably the managers of the traditional bookstores can learn something from those who operate the modern ones.
老师：Now let's analyze the title, a new chapter, and guess the content. What does chapter refer to? Chapter usually means a new age or stage for someone or something. Is this
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