1、Module 9 Population,Unit 1 The population of China is about 1.37 billion.,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,Listen and repeat.,Pronunciation and speaking,1,370,000,000 one billion, three hundre
2、d and seventy million 2,000,030,000 two billion and thirty thousand,Check the statements you agree with.,Now work in groups and discuss your answers.,Im preparing some notes for a report called “Our growing population”. prepare for 表示“为准备”。 e.g. He is preparing a dinner for his friends. 他正在为他的朋友准备晚饭
3、。,Language points,2. That causes a lot of problems, such as too much traffic and noise. too many 后面加可数名词，表示 “太多的”。 too much 后面加不可数名词，表示“太多的”。,3. I cant believe it! 表示“简直难以置信”。表示一种惊讶。 4. The population of China is about 1.37 billion. billion(十亿), million (百万), thousand (千)都是数字单位。当前面有数词时，这些数字单位不加s，当前面
4、没有数词时，这些数词后面加s和of。,5. Thats almost one fifth of the worlds population, . one fifth 表示“五分之一”，fifth是序数词。 分数的表达：分子用基数词，分母用序数词。分子大于1时，分母 + s。 e.g. 2/5: two fifths,6. Hang on a minute! 通常用来表示让某人等一下。 e.g. Hang on! Ill be back in a minute.,朗读时，将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照百、十、个位向下读，其中百位到十位
5、之间要加入 and。 e.g. 729 ：seven hundred and twenty nine. 6,500,431,729：six billion five hundred million four hundred and thirty one thousand seven hundred and twenty nine.,Grammar 数字的表达,重点短语 make notes prepare for too much one fifth hang on talk about 数字的读法,Summary,-What are you preparing _ your party? -
6、Im thinking about who Ill invite. A. at B. for C. with 2. There are _ people in the little room. A. so much B. so many C. very much,B,B,Exercises,3. How do you read 131,400,000? _. A. One hundred and thirty one million four hundred thousand B. One hundred and thirty one million four hundred thousand
7、 C. One hundred and thirty one million four hundred thousand,A,4. - Could you give me some advice about learning English? - Certainly. Why not _ in class? A. make books B. make notes C. making notes 5. _ of the worlds population is in China. A. One five B. One fifths C. One fifth,B,C,6. - The school bus is coming. - _. Ill come in a minute. A. Hang on B. On earth C. Once or twice 7. Population _ is a big problem in the world. A. increase B. describe C. protect,A,A,编写一个报告，说明世界的人口增长问题。,Thank you!,
