Unit1Topic2SectionC.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Section C,Unit 1 The Changing World,Topic 2 The population in developing countries is growing faster.,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,Tongue twister,*Whats the population of the world/?,*The population in,_(develop),countries is,larger and is growing,_(slower/faster),*The population problem is,_(more serious/less,serious),in developing countries.,*Which country has the largest population?,developing,e.g.,The population of this city,is,nearly,300 000.,这个城市的人口将近三十万。,e.g.80%of the population in China,are,farmers.,中国百分之八十的人口是农民。,e.g.The population of China is very large.,中国人口众多。,The population in this area is becoming smaller and,smaller.,这个地区的人口越来越少。,强调人口的具体分布或构成,(,作复数,）,population,集合名词 某地整体人口的数量,(,作单数,）,通常用,large/big/small,来修饰。,1a 1.Before you read the passage,discuss thequestions with your partner.,1)Why does China carry out the one-child policy?,2)What,social problems,do you think Chinas large,population has caused?,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 worlds and Asias population,3._ Paragraph 3 C.the problems,caused,by,large,population,Population Problems,B,C,A,Read Paragraph 1 and fill in the blanks.,Asia has a population of _.Thats to say,almost _ of the people in the world live in Asia now.,more than 3 billion,half,Paragraph 1,The worlds and Asias population.,3 billion 6.,8,billion1,2,(half),50 percent,(50%),Almost,half,of the people in the world,live,in Asia.,1.3 billion6.,8,billion1,5,20 percent(20%),About,one fifth,of the people in the world,live,in China.,one,What social problems has it caused,fifth,Because of the large population,there is _ for each family.,Read Paragraph 2 and fill in the blanks,less living space,Because of the large population,it,is difficult for lots of people _.,to find jobs,Because of,the large population,it is hard for China to supply _ and _ to,satisfy peoples daily needs,.,energy water,Because of the large population,most cities are _ than before,and the traffic is much _.,more crowded,heavier,Because of the large population,natural environments are becoming _,_.,worse,and worse,The one-child policy,Every,couple,can have only one child,.,So far,the one-child policy has,worked well in,controlling Chinas population.,We still have a long way to go.,Paragraph 3,The measures to deal with the problems.,1.So far,意为“,到目前为止,迄今为止,”,通常与,现在完成时,连用.如:,We havent had any trouble so far.,迄今为止我们没遇到什么麻烦.,2.take measures to do sth,.采取措施做某事,我们应该采取措施保护环境,We should takes measures to protect the,environment,.,3.be known/famous as,作为,而出名,be famous for,因为,而出名,4.work well in doing sth.,在.方面做的很有功效,跑步对保持健康很有效,Running has worked well in keeping healthy.,1c Read 1a again and complete the table.,Population of China,_,Social problem,less _,fewer _ opportunities,less _ and _crowded _,heavy _,_ natural environments,Government measure,_,1.3 billion,job,energy,water,cities,traffic,worse,the one-child policy,living space,Every minute,about 261 babies are born in the world.That means people have to _ food for about 375 840 newborn babies every day.The worlds population _ faster and faster.It has _,one of the biggest 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 worlds 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.,find,grows/is growing,become,carried out,reached,grow reach have find work become face carry out,has,worked,faces,3a,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.Wed 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 three,2.The one-child policy has _ controlling Chinas,population.,A.been good at B.done well in,C.taken care of D.worked well in,3.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 for,C,D,B,B,Exercises,Exercises,1._ is the population of Indonesia?,223 million.,A.How much B.How many,C.What D.How,2.There are _ students in our school.,A.three thousands,B.three thousands of,C.three thousand of,D.three thousand,C,D,5._ _ _(看起来）Chinas economy has grown a lot.,6.Great changes have _ _(发生)in our hometown.,7._ _ _ _ my teacher,my English has improved a lot.（在,的帮助下),8.China has _ _ _(人口多)than any other country in the world.,It seems that,taken place,With the help of,a larger population,9.I speak English well._ _ _(她也一样).,I havent seen the film before._ _ _ _.(我父母也一样）,-Li Ming can swim.,-_ _ _.(他的确如此）,10.China has changed greatly _ _ _.(在近几年）,So does she,Neither/Nor,my parents,So he can,in recent,years,have,summary,We learn:,1.Read the fractions in English.,2.Talk about population problems.,We can:,1.Some words:,social,supply,natural,worse,government,paragraph,opportunity,newborn,percent,offer,2.Some phrases:,half of,one fifth,because of,satisfy peoples daily,needs,so far,take measures to do,be known as,work well in,thanks to,3.Some sentences:,We still have a long way to go.,Homework,2.Write the composition,in 3b.,1.Read,1a,aloud.,3.Finish,Section C,in,your workbook.,4.Preview,Section D,.,Thank you.,one sixth,one ninth,one twentieth,five sixth,s,two ninth,s,seven,twelfth,s,one/a,half,a,quarter,three quarter,s,three,and,a half,1.世界上四分之三的人是农民。,Three fourths of people in the world,are,farmers.,2.世界五分之三的水是淡水。,Three fifths of water in the world,is,fresh water.,含有分数的名词做主语时，谓语动词形式,根据主语而定。,