仁爱英语九年级上册unit 1 topic 2 section c.pptVIP

Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section C 封丘一初中 刘芳梅 1 0 0 0 0 0 0 0 0 0 First, try to separate the number in groups of three from right to left. Then read it in order from billion to million and thousand. How to read numbers? 1 , 0 0 0 , 0 0 0 , 0 0 0 billion million thousand 8 88 888 8,888 88,888 888,888 8,888,888 88,888,888 888,888,888 8,888,888,888 88,888,888,888 888,888,888,888 Read clearly, loudly and quickly. 1. China has the largest population. The population of China is 1.3 billion. Canada has the smallest population. The population of Canada is 34 million. 2. The population in developing countries is larger than that in developed countries. 3. The large population may cause many problems, such as less living space, less energy and water. 4. Delayed?marriage?and?delayed?child?bearing,?fewer?and healthier?births. Answers to 3 on page 12. 晚婚晚育，少生优生。 1) Why does China carry out the one-child policy? 2) What social problems do you think China’s large population has caused? Another two questions on page 13. Because the population of China is so large that it has caused many social problems. It has caused less living space, less job opportunities, less energy and water, more pollution and so on. 1a Read and understand. 2. Write the title of the passage. 1b Read 1a and match the main idea with each paragraph. 1. _____ Paragraph 1 A. the measures to deal with the problems 2. _____ Paragraph 2 B. the world’s and Asia’s population 3. _____ Paragraph 3 C. the problems caused by large population Population Problems B C A 1c Read 1a again and complete the table. _____________________ Government measure less ______________ fewer _______ opportunities less _______ and ______ crowded ________ heavy _________ _