新外研版 八上 M9 Population U3.ppt

根据句义及首字母提示写单词。 Do you know how to solve the p_________? 2. We have over one b _________ people. We have the largest population in the world. 3. population i_________ is a big problem in many countries. 4. In class, I usually take n________ carefully. 5. Big cities need more money for public s__________ 9.---Do you know Taiwan, Jenny? ----Yes, of course. Taiwan is island. It belongs to China. 10. There is park in the center of the city. 11. Changjiang River is longest river in China. 12. We stayed at a very nice hotel. But I can’t remember name of it. 5. Sue could play piano at age of four. 6. He has _____ fine collection of paintings. 7. I don’t want to have words with you. I prefer to have ____ word with you. a a have words with sb. 与某人吵架 have a word with sb. 与某人谈话 the the an a the the belong to 属于 / * 9 Unit 3 Language in use Beijing is a huge city. It takes an hour to get there by bus. That’s almost one fifth of the world’s population. That makes over 131.4 million births a year. Language practice 多位基数词读法 three hundred and eighty-nine four hundred and fifty-seven eight hundred and ninety 1）101~999的三位数由“百位数＋and+两位数” 组成。 如：325—three hundred and twenty-five one hundred and two six hundred and thirty-five 102 635 389 457 890 三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗号代表thousand, 第二个逗号代表million, 第三个逗号是billion，注意这几个词不能用复数形式，后也不能加and。 2,648 two thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four hundred, thousand, million, billion等前面有 基数词，表示确切数目时，用单数，后直接 接复数名词如：three hundred books five thousand students seven million starts 表示不确切数目时，这类词后加-s且与of连用如： hundreds of people thousands of students millions of birds billions of lions f 确切数目与不确切数目的表达： 1. Work in pairs. Match the countries with their