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课件网) Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section C Language goals By the end of the class, you will be able to 1.Master the following words ,phrases and sentences: Words： narrow, communication, various, report, relative, telegram, rapidly, since, satisfy, medical, cellphone, fax, machine, rapid, progress, already, pleased Phrases: in the 1960s, keep in touch with, far away, reform and opening-up, satisfy people’s needs, medical care, make progress, succeed in doing sth. Sentences：I think it is important to remember the past, live in the present and dream about the future. 2. Talk about the changes in a place. 一篇关于…的报道 2.在报纸上 3.上面写到… 4.某地有…人口 5. 增长了… 增长到... 6. 达到 到达某地 7. 某地有多少人口 8.发达国家 发展中国家 10.的确如此。 11. 执行，实施 a report on/about-- in the newspaper It says (that) + -- has a population of… increase by… reach + 数字 Revision in class reach +地方 = getto… = arrive in/at… a developed country carry out increase to… What’s the population of .. =How many people are there in… developing country so+主语+/be/情态动词/助动词 1a. Read and understand 1. Before you read the passage, discuss the questions with your partner. 2)What social problems do you think China’s large population has caused 1)Why did China carry out the one-child policy Because China has the largest population in the world and has caused some social problems. Because of the large population,there is less living space for each family, it is difficult for lots of people to find jobs, it is hard for China to supply water and energy to sastify people’s daily needs, most cities are more crowded than before, and the traffic is much heavier, natural environments are becoming worse and worse. 2. Write the title of the passage. Population Problems 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 B C A 1c. Read 1a again and complete the table. Population of China _____ Social problem less _____ fewer _____ opportunities less _____ and _____ crowded _____ heavy _____ _____ natural environments Government measure _____ 1.37 billion job energy water cities traffic worse the one-child policy and others living space Language points 1. 英文分数表达法：分子为基数词，分母为序数词(子基母序)。当分子大于1时，分母加“s”。 eg. 四分之一 one fourth/a quarter ； 四分之三 three fourths/quarters ； 二分之一 one second /a/one half ； 三分之二 two thirds ▲ 当“分数（或百分比） of + 名词/代词”做主语时，谓语动词根据of 后面的名词或代词来决定单复数形式。 eg. 1) More than three-fifths of the students have failed to pass the exam. 2) Only half of my money has gone. 2. because 与 because of because 是连词，+ 句子。（常回答以why 开头的问句）. because ... ...
