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仁愛英語九年級上冊Unit-1-Topic-2-Section-C.ppt

'仁愛英語九年級上冊Unit-1-Topic-2-Section-C.ppt'
Unit 1 The Changing WorldTopic 2 The population in developing countries is growing faster. Section C九年級上冊封丘一初中 劉芳梅1 0 0 0 0 0 0 0 0 0First, 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 0billionmillionthousand8888888,88888,888888,8888,888,88888,888,888888,888,8888,888,888,88888,888,888,888888,888,888,888Read 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,少生優生。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 problems2. _____ Paragraph 2 B. the world’s and Asia’s population3. _____ Paragraph 3 C. the problems caused by large populationPopulation ProblemsBCA1c Read 1a again and complete the table.Population of China____________________Social problemless ______________fewer _______ opportunitiesless _______ and ______crowded ________heavy _________________ natural environmentsGovernment measure_____________________1.3 billionjobenergywatercitiestrafficworsethe one-child policyliving spaceRead Paragraph 1 and fill in the blanks. Asia has a population of _____________. That’s to say, almost ______ of the people in the world live in Asia now.more than 3 billionhalfParagraph 1 The world’s and Asia’s population.3 billion÷ 6.8 billion≈1/2 (half)Almost half of the people in the world live in Asia.50 percent (50%)1.3 billion÷6.8 billion≈1 / 5 20 percent (20%) About one fifth of the people in the world live in China. oneParagraph 2The problems caused by large population.fifthWhat a large population!What social problems has it causedBecause of the large population,there is __________________ for each family.Read Paragraph 2 and fill in the blanksless living spaceBecause of the large population,it is difficult for lots of people ______________.to find jobsBecause of the large pop。省略部分。social problems today. China ______ the largest population in the world. There are about 1.3 billion people in China. It has ________ 20 percent of the world’s population. China has ____________ some policies to control the population, and these policies have _______ well. But China still _______ a serious population problem.2 Complete the following passage with the correct forms of the given words or phrases.findgrows/ is growingbecomecarried out reachedgrow reach have find work become face carry out hasworkedfaces3a Work in groups and search for the information about the following questions. Then share your idea with your group members.1. How do you think we can get more living space?2. What should the government do to offer more job opportunities?3. The energy and water is less and less. What should we do to deal with it?4. The traffic in cities is much heavier than before. How can we solve the problem?3b Write a short passage of three paragraphs based on 3a.One possible version: China has the largest population in the world. It has caused many problems. Everyone should do something to solve them. First, the government should keep the one-child policy to control the increasing population, and practice the reform and opening-up to develop our economy. Only in this way can we get more jobs and improve our living conditions. Second, the energy and water is becoming less and less. We’d better save them as much as possible, and try to find more new energy. In order to solve the problem of heavy traffic, we call on everyone to take a bus or walk as often as possible.Choose the best answer.1. _____ of the students are boys in our school. A. Two third B. Two threes C. Two thirds D. Second three2. The one-child policy has _____ controlling China’s population. A. been good at B. done well in C. taken care of D. worked well in3. Edison is known _____ a great inventor. A. for B. as C. in D. on 4 ._____ your help, I made great progress in math. A. Thanks for B. Thanks to C. Thank to D. Thank forCDBB1. Read the fractions in English.2. Talk about population problems.1. Some words: social, supply, natural, worse, government, paragraph, opportunity, newborn, percent, offer2. Some phrases: half of, one fifth, because of, satisfy people’s daily needs, so far, take measures to do, be known as, work well in, thanks to3. Some sentences: We still have a long way to go.We’ve learnt:We can:2. Write the composition in 3b.1. Read 1a aloud.3. Finish Section C in your workbook.4. Preview Section D.See you!one sixthone ninthone twentiethfive sixthstwo ninthsseven twentiethsone / a half a quarterthree quarters three and a halfpastnowso farSo far, I have read five English novels .So far, we have studied here two years.
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unit 仁愛 topic section 英語 九年
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