初二上M9U1.ppt

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1、How many students are there in your class?-How many students are there in Grade Eight?-How many students are there in our school?-How many people are there in Shunde?-41About 700About 2,100About 2,460,000Did you read a piece of news about the National Day this year?There were too many people everywh

2、ere especially in the places of interest.How many people are there in China?Why?But whats the population of China?China has a large populationLearning Aims1.To master the key words and phrases.2.To process information of population in listening.1.noise2.prepare3.notes4.report5.grow6.huge7.cause8.pro

3、blemnz prpe nts rp:t r hju:d k:z prblm 噪音；杂音噪音；杂音准备；预备准备；预备笔记；随笔笔记；随笔报告；汇报报告；汇报增长；增大增长；增大巨大的；庞大的巨大的；庞大的造成；引起造成；引起麻烦；问题麻烦；问题 9.increase10.birth11.billion12.fifth13.hang on kri:s b:bljn ff h增大；增长增大；增长出生出生十亿十亿第五；五分之一第五；五分之一稍等稍等Listen and choose the best answer.cb1.Whats the population of Beijing?a)Abou

4、t 11 million.b)About 13 million.c)About 20 million.2.Whats the population of Chongqing?a)About 28 million.b)About 33 million.c)About 36 million.1.Tony is preparing a report called“_”.A.Our great country B.Our growing populationC.Our growing country 2.Where are they talking?A.Beijing B.Guangdong C.Ch

5、ina3.What is the big problem in many countries?A.Traffic jams B.too much noise C.population increase4.How many babies are born every minute in the world?A.25 B.over 250 C.over 2055.How many babies are born in a year?A.Over 1,314 B.over 13,140 C.over 131,400,0006.Whats the population of China?A.1.37

6、million B.1.37 billion C.13.7million7.Whats the population of the world?A.About 17 billion B.About 7 millionC.About 7 billion8.Whats happening to the families?A.They are getting bigger B.They are getting more beautifulC.They are getting smallerPeople in the worldBabies born every minuteBabies born e

7、very yearPopulation of ChinaPopulation of the worldRead the conversation and complete the table.over 250131.4 million1.37 billion7 billiontwo hundred and fiftyone hundred and thirty one point four millionone point three seven billionseven billion1.Birth happens at the start/at the end of life.2.Huge

8、 means large/small.3.An increase in population means more/fewer people.4.Hang on a minute means waiting for a short time/a long time.5.Making notes means writing a long passage/a few words.6.A problem is something easy/difficult.7.A report is a long piece of writing/a few words.8.A billion is a hund

9、red/a thousand million.Key phrases1.1.为为准备准备2.2.谈论谈论3.3.例如例如4.4.人口增长人口增长5.5.稍等稍等6.6.写下写下7.7.在在的开始的开始/结束结束8.8.太多太多9.9.五分之一五分之一10.10.换言之换言之prepare fortalk aboutsuch aspopulation increasehang onwrite downat the start/end oftoo much/many one fifththat is1 Im preparing some notes for a report called“Our

10、growing population”.prepare 准备准备我妈妈正在准备晚餐。我妈妈正在准备晚餐。My mother _ dinner.prepare for=get ready for我们正在为新年做准备。我们正在为新年做准备。We _ the New Year.is preparing为为准备准备are preparing for同步同步P58运用运用1.getting ready forPreparation 是是prepare 的名的名词词形式形式Make a preparation/preparations for(doing)sth=in preparation for(do

11、ing)sth同步同步P58运用：运用：2.making a preparation for2.Were in the right place to talk about that!我我们们正正合适合适谈这谈这个（个（问题问题）in the right place：在合适的位置：在合适的位置3.The population of China is about 1.37 billion.population是一个集合名词，无单复数变化是一个集合名词，无单复数变化(1)常与定冠词常与定冠词the连用连用,作作主语主语用时用时,谓语动词常用谓语动词常用第三人称单数第三人称单数形式形式全世界的人口增长

12、得越来越快。全世界的人口增长得越来越快。The worlds population _ faster and faster.(2)当有当有分数、百分数分数、百分数修饰主语修饰主语population,谓语动谓语动词用词用复数复数形式形式中国大约百分之七十的人口是农民。中国大约百分之七十的人口是农民。About seventy percent of the population in China _ farmers.is increasingare(3)表示表示人口的人口的“多多”或或“少少”,用用large，big或或small印度人口众多。印度人口众多。India has a _ popul

13、ation.新加坡人口少。新加坡人口少。Singapore has a _ population.(4)询问询问某国、某地的人口某国、某地的人口时时Whats the population of.?加拿大的人口有多少加拿大的人口有多少?What is the population of Canada?large/bigsmall同步同步P58 运用运用1.What is;population of2.population of;is about4.Thats almost one fifth of the worlds population.one fifth分数表达：分数表达：分子用基数词，

14、分母用序数词分子用基数词，分母用序数词当分子大于一时，分母要用复数当分子大于一时，分母要用复数三分之一三分之一六分之一六分之一八分之三八分之三十分之九十分之九五分之一五分之一one thirdone sixththree eighths nine tenths主谓一致主谓一致,动词的形式要看名词动词的形式要看名词_ workers in the factory are from Chongqing.A.two fifth B.third eighth C.three fifths 101110122143one hundred and oneone hundred and ten one hu

15、ndred and twenty-twoone hundred and forty-three基数词的读法基数词的读法1.1.三位数：三位数：百位数百位数 +and+and+两位数两位数635635389389457457Summarysix hundred and thirty-fivethree hundred and eighty-ninefour hundred and fifty-sevenSummary基数基数词词的的读读法法2.2.三位数以上：三位数以上：从数字的右端向左端数起，每从数字的右端向左端数起，每三位数加一个逗号三位数加一个逗号“，”。从右开始，。从右开始，第一个第一个

16、“,”前的数字后添加前的数字后添加 thousandthousand，第二个第二个“,”前面的数前面的数字后添加字后添加 millionmillion，第三个第三个“,”前的数字后添加前的数字后添加 billionbillion。然后一。然后一节节一一节节分分别别表示，两个逗号之表示，两个逗号之间间最大的数最大的数为为百位数形式百位数形式(不超不超过过三位数）三位数）1,0001,000,0001,000,000,000one thousand（千）（千）one million(百万）百万）one billion(十亿）十亿）1,000,000,000billionmillion thousa

17、nd1,23412,345123,3451,234,567one thousand,two hundred and thirty-fourtwelve thousand,three hundred and forty-fiveone hundred and twenty-three thousand,three hundred and forty-fiveone million two hundred and thirty-four thousand five hundred and sixty-sevencomma 逗号逗号7,00028,000135,000 7,000,0004,500,

18、00079,000,000350,000,0005,237,166,234 five billion,two hundred and thirty-seven million,one hundred and sixty-six thousand,two hundred and thirty-four Lets practise!seven thousandtwenty-eight thousandone hundred and thirty-five thousandseven millionfour million and five hundred thousandseventy-nine

19、million three hundred and fifty million()1.Whats the population _ your city?About 1 million.A.from B.by C.of()2.60%of the pupils _ boys in our school last year.A.are B.is C.were ()3.I dont like those big cities which have got _ people and _ traffic.A.too much;too many B.many too;much too C.too many;

20、too much()4.There are _ workers in the factory,and _ of them are from Chongqing.A.five hundred;two fifth B.five hundreds;third eighth C.five hundred;three fifths()5._ is the population of the town?Over 20,000.And a third of the population _ workers of the car factory A.What;are B.How many;are C.What

21、;is 6.我我们们正在正在为为新年做准新年做准备备。We _ the New Year7.他他们们正在正在谈论谈论一部新一部新电电影。影。They are _ a new film.8.我喜我喜欢欢吃水果，如苹果和香蕉。吃水果，如苹果和香蕉。I like eating fruits,_ apples and bananas9.告告诉诉他在大他在大门门口等我口等我们们。Tell him to _ us at the gate.10.请请等一下！我要把它等一下！我要把它们们写下来。写下来。_!I will write them down.are preparing for talking about such as wait for Hang on