九上U1T2SC仁爱.ppt

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 is larger and is growing _(slower/faster)*The population problem is _(more serious/less serious)in developing countries.developing3 billion 6.5 billion12 (half)50 percent(50%)Almost half of the people in the world live in Asia.Asia had a population of _ in 2005.Thats to say,_ of the worlds population live in Asia.more than 3 billionhalf1.3 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 _(difficult 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 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.五分之一五分之一1.分数作定语时，与所修饰的名词之间加分数作定语时，与所修饰的名词之间加of eg.I eat two thirds of the pear.2.分数后面可以加可数名词，也可加不可数名词，谓语分数后面可以加可数名词，也可加不可数名词，谓语动词的单复数形式和动词的单复数形式和分数后的名词保持一致分数后的名词保持一致。Eg.One fifth of the students have failed the exam.One fifth of the food has gone bad because of the hot weather.1.【梅州】_ of the land in that country _ covered with tree and grass.A.Two five,is B.Two fifths,are B.C.Two five,are D.Two fifths,is 2.翻译：这所学校三分之一的教室是女老师。Two thirds of the teachers are women teachers in this school.difficulty:困难困难 u.n /c.n 困难的事困难的事1.They have met many _(difficulty)on the way to the hill.2.We have difficulty _(do)this work.Have difficulty(in)doing sth.做某事有困难Whats the topic sentence of paragraph three?What has China done to control the population？One-child policy.So far,our government has taken many measures to control the population.5.be known/famous as ;be known/famous for(1)London is known _a foggy city.(2)Hainan is known _“Tainyahaijiao”.as forbe known as.作为.而闻名,强调的是整体作为.而闻名.be known for 因.著名,for 指人或物闻名的原因,后接表示特点,特长的名词,强调的是因整体中的一部分而闻名.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 read 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 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 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 sixty-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 F F Written workPopulation problemCurrent situationHow to deal with itThe population of ChinaThe population in the countryDifficulties caused by large populationprefer boys练一练练一练 现在就会中考题现在就会中考题1.About _of the books in in our school library are written in Chinese.A.four fifthB.four fifthsC.fourth fifthsD.fourths fifthone sixthone ninthone twentiethfive sixthstwo ninthsseven twentiethsattentionone(a)half a quarterthree quarters back现在就会中考题现在就会中考题2.This is a big class,and _ of the students are girls.(2005河北省)A.two third B.second three C.two thirds D.two three现在就会中考题现在就会中考题3.Whats one fourth and a half,can you tell me?(2006内蒙古包头)A.two sixths B.three fourths C.one three D.three sixths