新外研版英语八年级上册Module9Unit1课件.ppt

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1、新外研版英语八年级上册Module9Unit1课件Lead-inLook at the pictures.We can see many people in the world.2021/5/2222021/5/223Leaning aims1.The new words:noise,prepare,notes,report,huge,increase,problem,birth,billion,fifth,grow,hang on,prepare for,too much2.The sentences:Whats the population of Beijing?The causes a

2、lot of problems such as too much traffic and noise.The population of China is about 1.37 billion.Hang on a minute3.The grammar:初步了解数词的用法，运用所学句型谈论人口问题。2021/5/224New wordsnoisepreparenotesreporthugeincreaseproblembirthbilliongrow噪声，杂音噪声，杂音准备；预备准备；预备笔记；随笔笔记；随笔报告，汇报报告，汇报巨大的；庞大的巨大的；庞大的增大，增长增大，增长问题，麻烦问题，麻

3、烦出生出生十亿十亿增长，增大增长，增大2021/5/225noisepreparehugeWhat was he/she/it doing?grow2021/5/226problembirthbillionreportincreasenotes2021/5/227billion2021/5/228Can you say these numbers?123456789101112132021306080901002021/5/229Can you say these numbers?12345678910111213202130608090100onetwothreefourfivesixsev

4、eneightnineteneleventwelvethirteen twentytwenty-onethirtysixtyeightyninetyhundred2021/5/22101011101221,0001,000,0001,000,000,000one hundred and oneone hundred and ten one hundred and twenty-twoone thousand（千）（千）one million(百万）百万）one billion(十亿）十亿）2021/5/22111,000,000,000billionmillion thousand1232,2

5、0012,000123,3401,234,500one hundred and twenty-threetwo thousand and two hundredtwelve thousandone hundred and twenty-three thousand,three hundred and fortyone million two hundred and thirty-four thousand and five hundred,comma 逗号逗号注注 意意2021/5/2212英语中四位数和四位数以上数字的读法：英语中四位数和四位数以上数字的读法：从数字的右端向左端数起，每三位数

6、加一从数字的右端向左端数起，每三位数加一个逗号个逗号“，”。从右开始，第一个。从右开始，第一个“,”前的前的数字后添加数字后添加 thousand，第二个，第二个“,”前面的数前面的数字后添加字后添加 million，第三个，第三个“,”前的数字后添前的数字后添加加 billion。然后一节一节分别表示，两个逗。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。号之间最大的数为百位数形式。2021/5/2213 Lets practice8,7421,370,000,0002,000,030,000eight thousand,seven hundredand forty-twoone

7、billion,three hundredand seventy milliontwo billion and thirty thousand2021/5/22141.Whats the population of Beijing?a)About 11 million.c)About 20 million.b)About 13 million.2.Whats the population of Chongqing?a)About 28 million.c)About 36 million.b)More than 33 million.2021/5/2215People in the world

8、Babies born every minuteBabies born every yearPopulation of ChinaPopulation of the worldRead the conversation(对话对话)and complete the table(表格表格).over 250131.4 million1.37 billion7 billion2021/5/22162021/5/2217Read the sentences1.Whats the population of Beijing?北京的人口是多少？北京的人口是多少？在询问人口时，要注意在询问人口时，要注意 p

9、opulation.通常用通常用what来提问来提问.它它是一个集体名词作主语时，若指一个整是一个集体名词作主语时，若指一个整体人口谓语动词通常用单数；形容人口多与少时体人口谓语动词通常用单数；形容人口多与少时用用large 和和small.For example:The population of China is about 1.37 billion.中国的人口大约是中国的人口大约是13.7亿。亿。Beijing is a huge city with a large population.北京是一个人口众多的大城市。北京是一个人口众多的大城市。精讲2021/5/2218One fifth

10、 分之一；分数的表示方式：分子是基数词，分分之一；分数的表示方式：分子是基数词，分母是序数词五；如果分子大于母是序数词五；如果分子大于1，分母要用复数形式。，分母要用复数形式。two fifths 五分之二五分之二2.The population of China is almost one fifth of the worlds populatian.那几乎是世界人口的五分那几乎是世界人口的五分之一。之一。3.I am preparing some notes for a report.我正在为我正在为一篇报告准备笔记一篇报告准备笔记Prepare for为为.做准备做准备2021/5/22

11、194.The causes a lot of problems such as too much traffic and noise.那引起了许多问题，例如有太多的车辆和噪音。那引起了许多问题，例如有太多的车辆和噪音。too many太多太多后接可数名词复数，后接可数名词复数，too much太多太多后接不可数名词，后接不可数名词，much too太太后接形容词后接形容词2021/5/22201.-What are you preparing _ your party?-Im thinking about who Ill invite.A.at B.for C.with2.There are

12、 _ people in the little room.A.too much B.too many C.very muchBB2021/5/22213._ of the worlds population is in China.A.One five B.One fifths C.One fifth 4.The population of Beijing_ about 20 million A.is B.are C.beCA2021/5/22226.How do you read 131,000,000?_.A.One hundred and thirty-one millionB.One

13、hundred thirty one million C.One hundred and thirty one million A5._ 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;is D.How many;is C2021/5/22231.You have _ shoes.2.Sometimes I eat _ noodles.3.The work is _ hard

14、for us.4.She drank _ water.5.Among ourselves,that young mans hair is _ long.too manytoo manyFill in the blanks.too many,too much和和much too too muchtoo muchmuch too2021/5/2224I cant believe it!我简直不敢相信我简直不敢相信!Hang on a minute!稍等稍等!Great!太好了太好了!2021/5/22251.Maybe many years later,people wont have water

15、 to drink._2.I can read the words“billion”._3.May I speak to Mary,please?_3.Great!1.I cant believe it!2.Hang on a minute!2021/5/2226Check the statements（观点）（观点）you agree with.1.There are too many people in the world.2.The increasing population is the biggest problem in the world.3.People should not

16、have too many babies.4.A city should not hold more than one million people.小组探讨小组探讨2021/5/2227Work in pairs.Work in groups and discuss your answers.Topic:The increasing population is the biggest problem in the world.人口增长是世界人口增长是世界上最大的问题。讨论它带来的影响。上最大的问题。讨论它带来的影响。A:We think there are many traffic on t

17、he road.B:I hate the noise of the traffic in big cities.It is not easy to find a parking space in big cities。Too much rubbish causes terrible pollution and we will not enough water to drink and so on.拓展2021/5/2228Make a report to describe population increase of the world.2021/5/22292021/5/2230谢谢大家！结结 语语