老师：各位同学大家好，欢迎来到北京市中小学空中课堂。我是来自北京市第八市中学管庄分校的秦爱东老师。今天很高兴和大家在这里一起学习外研版英语八年级上册 MODULE nine unit one the population of China is about one point， three seven billion。现在就让我们一起开始今天的学习之旅。
老师：lets look at these numbers and lets read them together seven hundred seven thousand seven million seven billion billion means 10 亿 read after me billion。
老师：What can the large numbers show us? Yes, good guys. They can show us the population of a country, a city or even the world. Some of you may know the population of the world is about 7 billion.
老师：Now, let's look at this picture and talk about it. You can open your books, 10 to page 72, activity one. You can use the word in the box to help you. What can you see in the picture?
老师：Yes, there are a lot of people in the street, and there are many tall buildings, so there isn't much space. The traffic must be very heavy in the street. So what to say day is this picture? Yes, it's a picture of Beijing. Do you know what the population of Beijing? Now let's listen to Betty and Tony. You can look at activity 2 on your book. Let's listen to them and choose the correct answer. Let's read the questions first. 1. What is the population of Beijing? About 11 million. B. About 13 million. See, about 20 million. 2 what is the population of Chongqing? About 28 million. B. More than 33 million. See? About 36 million. Now let's listen to them.
学生：I went shopping in the city center with my family last week.
学生：Did you have a good time? Yes.
学生：I did. But there was a lot of traffic on the way there. Then there were too many people and not enough space. It was impossible to move and there was a lot of noise.
学生：Well, Beijing is a big city.
学生：Yes, it is. It has a population of about.
学生：20 million. Does Beijing have the largest population in China?
学生：No, it doesn't. Cheng Qiang has the largest population in China. More than 33 million people live there.
学生：Really? That's a lot of people.
学生：Yes. And there's a lot more pollution in the air.
老师：Okay, now let's check the answers together. The first one is, what is the population of Beijing? Let's listen to this part again.
学生：I went shopping in the city center with my family last week.
学生：Did you have a good time?
学生：Yes, I did. But there was a lot of traffic on the way there. Then there were too many people and not enough space. It was impossible to move and there was a lot of noise.
学生：Well, Beijing is a big city.
学生：Yes, it is. It has a population of about.
学生：20.
老师：Million in this part. Tony says Beijing is a big city and Betty says, yes, it is. It has a population of about 20 million. So we can get the correct answer is, see, about 20 million. Let's look at the second question. What is the population of Chongqing? Now let's listen to this par
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