九上U1T2SC (2).ppt

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1、（录音）（录音）Unit1 The Changing World Topic2 Which country has the largest population?8888888,88888,888888,8888,888,88888,888,888888,888,8888,888,888,88888,888,888,888888,888,888,888*Whats the population of the world/China/?*Which country has the largest population?*The population in _(develop)countries

2、is larger and is growing _(slower/faster)*The population problem is _(more serious/less serious)in developing countries.developingAsia had a population of _ in 2005.Thats to say,_ of the worlds population live in Asia.more than 3 billionhalf3 billion 6.5 billion12 (half)50 percent(50%)Almost half of

3、 the people in the world live in Asia.1.3 billion6.5 billion1 5 (one 20 percent(20%)One fifth of the people in the world live in China.fifth)moreWhat problems does a large population cause？Because of the large population,there is_(more less)living space.Because of the large population,its _(difficul

4、t easy)for many people to find jobs.Because of the large population,we are short of _ and _.Because of the large population,the cities are _ _ than before.Because of the large population,the traffic is _ _.Because of the large population,there is less living space.Because of the large population,its

5、 difficult for many people to find jobs.Because of the large population,we are short of energy and water.Because of the large population,the cities are more crowded than before.Because of the large population,the traffic is much heavier.Whats the topic sentence of paragraph three?What has China done

6、 to control the population？One-child policy.So far,our government has taken many measures to control the population.Say something about Chinas one-child policy.What is the authors attitude towards the population problem？One-child policy has worked well in controlling Chinas population.Listen and rea

7、d 1amoreTopic:the disadvantages of Chinas large populationpoor living conditionlow average per capita incomenot enough foodenvironment problemnot well developedcant offer the children good educationThe population is increasing by 80 million every year.And it is growing faster and faster.Listen to 2a

8、 and fill in the blanks Every minute,about 261 babies are born in the world.That means people have to for about 375 840 newborn babies every day.The worlds population is growing .It has become one of the biggest problems today.China has the largest population in the world.There are about 1.3 billion

9、 people in China.It has reached percent of the worlds population.China some policies to control the population,and these policies well.But China still faces a serious population problem.find foodfaster and faster20has carried outhave worked录音Read 2a and mark T or F in 2b()1.About two hundred and six

10、ty-one babies are born in China every minute.()2.The growth of the worlds population is becoming slower and slower.()3.Now the population of China is about 1 300 000 000.()4.China has two fifths of the worlds population.()5.The Chinese government has solved the population problem successfully.F F T

11、F F Written workPopulation problemCurrent situationHow to deal with itThe population of ChinaThe population in the countryDifficulties caused by large populationprefer boysSum upHow to read the fractions(分数)in Englishbe short ofso fartake measures to work well inHomework完成同步练习册完成同步练习册Section C。Write a composition about The Population in China。one sixthone ninthone twentiethfive sixthstwo ninthsseven twentiethsattentionone(a)half a quarterthree quarters three and a halfbackpastnowso farSo far，I have read five English masterpieces(名著）名著）.back