仁爱版九年级英语上册 Unit 1 Topic 2 Section B 课件(共18张PPT)

just never yet ever already Make sentences with the following words. 6800 80 80 80 The population is increasing by 80 million every year. = The world has a population of 6.8 billion. What a large population! New words 1b Listen to 1a and match the information. 1. the world 2. China 3. India 4. the USA A. 309 million B. 6.8 billion C. 1.3 billion D. 1.1 billion Make similar conversations after the example. Example: A.: What’s the population of the world? B: It’s about 6.8 billion. 1. the world 2. China 3. India 4. the USA A. 309 million B. 6.8 billion C. 1.3 billion D. 1.1 billion 1c Read 1a and fill in the blanks. The world has a population of 6.8 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 ___