(
课件网) Module 9 Population Unit 1 The world’s population was about 7.8 billion in 2020. Number: 1-100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 30 40 50 60 70 80 90 100 zero one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one thirty forty fifty sixty seventy eighty ninety one hundred Number: >100 101 110 122 143 1,000 10,000 1,000,000 100,000,000 1,000,000,000 one hundred and one one hundred and ten one hundred and twenty-two one hundred and forty-three one thousand（一千） ten thousand （一万） one million(一百万） one hundred million（一亿） one billion(十亿） 6，500，431，729 thousand million billion hundred seven hundred and twenty-nine six billion, five hundred million, four hundred and thirty-one thousand, Big number: 6500431729 Big numbers 8,742 2,463,128 1,370,028,060 2,120,030,000 eight thousand, seven hundred and forty-two two million, four hundred and sixty-three thousand, one hundred and twenty-eight one billion, three hundred and seventy million, twenty eight thousand and sixty two billion, one hundred and twenty million and thirty thousand Listen and answer Where is the girl from And what did she do last week She is from New York and she went shopping in the city centre with her family last week. Listen and answer Did she enjoy the shopping all the time And why 一直 No, she didn’t. Because 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. Listen and answer What’s the population of New York and Tokyo 东京 New York has a population of about nine million. Tokyo has a population of about 14 million. Tokyo has a _____population than New York. larger Listen and read Girl: I went shopping in the city centre with my family last week. Boy: Did you have a good time Girl: 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. Boy: Well, New York is a big city. Girl: Yes, it is. It has a population of about nine million. Boy: Nine million! Does New York have the largest population in the world Girl: No, it doesn’t. There are cities with a larger population. For example, Tokyo has a population of about 14 million. Boy: Really That’s a lot of people! What are they talking about Why are they talking about that Listen and answer The world’s population. Because the boy was preparing a report called “The world’s population”. Listen and answer What aspects (方面) do they talk about “the world’s population” The world’s population in 2020 and in 2030, countries seeing the most population growth, and some population problems. Report: “ _____ ” The world’s population Listen and complete too much traffic too much noise about 7.8 billion about 8.5 billion India, ... ...
