(
课件网) Module 9 Population Unit 1 The world’s population was about 7.8 billion in 2020. point 八年级上册 Warming-up Pre-listening While-listening Summary 1 2 目 录 3 5 6 7 Post-listening Exercises Learning Objectives By the end of this class, we will be able to: 1. understand and read large numbers correctly; 2. understand the dialogues and summarize the key information with some listening skills; 3. describe the information of population correctly. Warming-up What’s the world’s population in 2023 It’s about 8 billion. So title of this module should be: Unit 1 The world’s population was about 7.8 billion in 2020. is about 8 billion in 2023. There are too many ...... There is too much ...... traffic people noise What problems will cause？ Pre-listening Task 1 Free talk 222 1,000,000 1,000,000,000 one million one billion [ b lj n] 2,222 num.十亿 Do you know how to read more complex numbers two hundred and twenty-two two thousand, two hundred and twenty-two Tips: 1.个位与十位间一般要用连字符号“-”, 2. 十位与百位间用 “and” Tony is going to write a report with some numbers in it. But he has problems in reading numbers. Can you teach him to read the numbers Pre-listening Task 2 Let’s count How to read large numbers billion 十亿 million 百万 thousand 千 朗读数字时，倒着数，将每三位数看做一个单位。 上例中的数字可以分解为...billion...million...thousand...， 每个单位按照百、十、个位往后读，遵循百位以内数字的读法。 1, 140, 840, 230 two hundred and thirty eight hundred and forty thousand one hundred and forty million one billion 1 1 4 0 8 4 0 2 3 0 1, 140, 840 , 230 comma 逗号 1,340,000,000 / / three hundred and forty million one billion 1, 234, 567, 890 eight hundred and ninty five hundred and sixty-seven thousand two hundred and thirty-four million one billion 5 Listen and repeat. 8,742 eight thousand, seven hundred and forty-two 2,463,128 two million, four hundred and sixty-three thousand, one hundred and twenty-eight 7,800,000,000 one billion, three hundred and seventy million 2,000,030,000 two billion and thirty thousand The population of the world is about 7.8 billion. seven point eight Tony and Betty are talking about the population of New York and Tokyo. Listen and choose the correct answer. 1 What is the population of New York a)About 17 million. b)About 9 million. c)About 30 million. 2 What is the population of Tokyo a)About 4 million. b)About 28 million. c)About 14 million. 2 Listen and choose the correct answer. Which one is another expression a) About 9,000 b)About 90,000 c)About 9,000,000 Which one is another expression a) About 1,400 b)About 14,000 c)About 14,000,000 While-listening Task 1 Listen and choose Tip: Read the questions and choices before listening, circle the key words (places) and pay attention to the numbers while listening. What’s Tony doing Tony is _____called _____ . “The world’s population” While-listening Task 2 Listen and complete preparing a report 1.Wh ... ...
