专题2.3 Unit 1 Topic 2 Section B（课件）-2019-2020学年九年级英语上册同步精品课堂（仁爱版）

中物理 仁爱版 英语（初中） Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section B 学易同步精品课堂 选用所给单词或词组填空 1. Tom has _____________ finished his homework. Now he is playing football on the playground. 2. Have you _____ been to the Great Wall? 3. She hasn’t come back ____. 4. I have ____ heard of that before. It is so strange. 5. Has he kept the book ____? 6. –Have you seen the film? ---Yes. I have ____________ seen it. 7. ____ you ever _______________ Hainan? 8. Mr. Wang isn’t here. He _____________ Shanghai. just / already ever yet never yet just / already Have been to has gone to 1 课堂导入 Let’s review! already, yet, ever, never, have been to, have gone to There are so many people! What a large population! 形容人口多用large/big修饰，形容人口少用small 修饰 Task 1. Listen to 1a and match the information. 2 课堂活动 1. the world 2. China 3. India 4. the USA A. 321 million B.7.2 billion C. 1.37 billion D. 1.31 billion 点击右上角蓝色播放按钮，听听力 * Make similar conversations after the example. Example: A.: What’s the population of the world? B: It’s about 7.2 billion. 1. the world 2. China 3. India 4. the USA A. 321 million B. 7.2 billion C. 1.37 billion D. 1.31 billion * Task 2. Watch the video and follow it. Then finish 1c. 点击“P11-1a视频”看视频 1c Read 1a and fill in the blanks. The world has a population of 7.2 billion and it is increasing by __________ every year. _______ has the largest population. It has already reached __________ and India is _________ with 1.1 billion. The population in developing countries is ______ and is growing ________ than that in developed countries. Luckily, our country has carried out some policies to ______the population. 90 million China 1.37 billion second larger faster control 增长了... 增长到... 有...人口 发展中国家 实施 采取措施做某事 确实如此 increase by... increase to have a population of... developing countries carry out take measures