【正文】
Unit 1 The changing World Topic 1 Great changes have taken place there. Section C roadsnarrow ring roadswide houses small, dark buildings tall, bright living conditions hard living conditions fortable municationssimple, slow municationsmore kinds, quick, easy telegram fax machine Task 1 Individual work Read for main information. What’s the main idea of the passage? A. Beijing is the capital of China. B. Beijing has developed rapidly. C. Some information about old Beijing. D. My trip to Beijing. Scan the passage in 1a, then answer the question. Find out the topic sentence of each paragraph. 1. Kangkang’s granny has seen the changes in Beijing herself. 2. In the 1960s, the living conditions in the ci