Unit1 Topic 2 Section B 导学案 2024-2025学年仁爱科普版（2012）九年级英语上册

仁爱版九年级上册Unit1 Topic2SectionB导学案 Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section B Self-learning Tests 1. Lead in Number games 2. Talk about the population problems of China. 3. Listen to 1a and finish 1b & 1c. 4. Key points (1) What a large population! ① population人口/人数,常用large/big/ small来表示人口多/少.‘‘a population of +数量’’ ② 询问人口数量：What’s the population of… (2) And it’s increasing by 90 million every year. ① increase增加, 增长 及物/不及物, 还可做n ② increase by+倍数/百分数 增加了…… ③ increase to+具体数字 增加到…… increase from…to… 从……增加到……. (3) So it is. 意为：确实如此 (4) 英语中千以上的单位包括百万、十亿。 表达：以三位数字为单位, 从后向前用逗号依次隔开，第一个逗号用thousand表示, 第二个逗号用million,第三个逗号用billion表示。 Translation. 1. 尼日利亚有近1亿人口。 Nigeria ____ ___ ___________ ___ nearly ______ million. 2. 在2020年中国人口是多少。 ________ _____ ____________ _____ China______ 2020. 3. 油价涨了29%。 The price ________oil ______________ ______ 29%. 4. 我们学校的学生已增加到6000人。 ________ ____________ _______ the students in our school _______ ____________ _______6000. 5. ---Billy really likes playing table tennis. ---确实如此，我也一样 --- _____ ________ ______. ______ _______ _______. 6. 这儿有一个校长和有几千个学生。 There ____ a headmaster and ___________ ____students. 5. Group work and make a report according to 3. ( )1. The temperature in this place can ___________ 28℃ at night. A. go B. take C. make D. reach ( )2. The population of this city has increased _________twenty percent in the past ten years. A. to B. for C. by D. on ( )3. How do we say 25,309,000,020 in English? A. Twenty-five billions, three hundreds and nine million and twenty. B. Twenty-five billion, three hundred and nine million and twenty. C. Twenty-five billion, three hundred and nine thousand and twenty. D. Twenty-five billion, three hundred and nine thousand and twenty. ( )4. The population of Shanghai ______ than _______ Xi’an. A. is larger; that in B. are larger; that of C. is larger; that of D. are larger; that in ( )5. --- Beijing has improved a lot these years. --- ____________and ___________. A. So has it; so has Shanghai B. So has it; So shanghai has C. So it is; so Shanghai has D. So it has; so has Shanghai ( )6. --- Sandy likes English best. She reads the texts every day. --- ____________________. (2017. 贵州黔东南) A. So does Jim B. So Jim does C. So Jim is D. So is Jim ( )7. --- __________ is the population of China? --- It’s ____________ population, about 1.37 billion. A. How much; a big B. What; a large C. How many; a small D. What; a small ( )8. ---He has _______ his dictionary. Have you seen it? ---Yes, of course. I ________ it on your desk just now. A. lose; saw B. lost; have seen C. lose; have seen D. lost; saw 2 学科网（北京）股份有限公司 $$