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1、9Unit1ThepopulationofChinaisabout1.37billion.Do you know how many people are there in the world now?7billionOneday,theworldwillbelikethis.HowaboutChina?ChinasPopulation-OverviewItsabout1.37billion.1.Graspthekeywordsandkeystructure:noise,prepare,notes,report,grow,problem,birth,billion,fifth;Beijingis
2、ahugecitywithalargepopulation.Thatmakesover131.4millionbirthsayear.2.Readingaim:Tobeabletoreadandunderstandlargenumbers.3.Affection:weshouldcaremoreaboutthepopulationproblemsofourcountry.Teaching aims/nIz/prIpe/nuts/rIp:t/ru/hju:d/k:z/噪声噪声;杂音杂音n.noise 准备；预备准备；预备v.prepare笔记；随笔记；随笔笔n.(pl.)report报告；汇报报
3、告；汇报n.(grew/ru:)增长；增大增长；增大 v.notesgrowWords and expressionshuge造成；引起造成；引起v.巨大的；庞大的巨大的；庞大的 adj.cause/prblm/Ikri:s/b:/bIljn/fIf/hangon/flt/麻烦；问题麻烦；问题n.problem增大；增长增大；增长n.增大；增长增大；增长 vincreasebirth出生出生 n.十亿十亿num.第五；五分之一第五；五分之一num.billion稍等稍等套房；公寓套房；公寓n.flatfifth1.Workinpairs.Lookatthepictureandtalkabout
4、it.Usethewordsintheboxtohelpyou.noisepeoplespacetraffic13,000,00015,000,00018,000,00020,000,0002.Listenandchoosethecorrectanswer.1.WhatsthepopulationofBeijing?a)About11million.c)About20million.b)About13million.2.WhatsthepopulationofChongqing?a)About28million.c)About36million.b)About33million.3.Liste
5、ningListen for the first time carefully and find out the answers.1.What is the big problem in many countries now?2.How many babies are born every minute?Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:4.ListenagainNowcompletethenotes.over250over13
6、1.4millionabout1.37billionabout7billion5 Choose the correct answer.1Birth happensatthestart/attheendoflife.2Hugemeanslarge/small.3Anincreaseinpopulationmeansmore/fewerpeople.4 Hangonaminutemeanswaitforashorttime/alongtime.7A report is a long piece of writing/a few words.8 A billion is a hundred/a th
7、ousand million.5Makingnotes meanswritingalongpassage/afewwords.6A problemissomethingeasy/difficult.1.populationn.人口人口1)population是一个集体名词，作主语时，若指一是一个集体名词，作主语时，若指一个地区或国家的整体人口，谓语动词通常用单数；个地区或国家的整体人口，谓语动词通常用单数；Thepopulationofthecityisabout20,000.这个城市大约有两万人口。这个城市大约有两万人口。Languagepoints2)表示一个地区或一个国家有多少人口时，可
8、用表示一个地区或一个国家有多少人口时，可用thepopulationof.is.或或.hasapopulationof.。例如：例如：Thepopulationofourcountryis28,100,000.我们国家的人口是二千八百一十万。我们国家的人口是二千八百一十万。Thecityhasapopulationof50,000.这座城市有五万人口。这座城市有五万人口。3)在询问人口时，通常用在询问人口时，通常用Whatisthepopulationof?来提问，来提问，例如：例如：WhatsthepopulationofCanada?加拿大的人口是多少加拿大的人口是多少？4)形容形容“人口
9、数量的多少人口数量的多少”可用可用large 或或 small 修饰。修饰。The population of Beijing is large.北京人口众多。北京人口众多。2.with介词，表示伴随，意为介词，表示伴随，意为“有，带有有，带有”Beijingisahugecitywithabigpopulation.北京是个大城市，有很多的人。北京是个大城市，有很多的人。Shesanicegirlwithbigeyes.dosthwith用用（具体的工具）来做（具体的工具）来做.Youcantakeaphotowithyourphone.你可以用手机来拍照。你可以用手机来拍照。with还表示
10、和还表示和一起一起Ioftenplaywithmysister.我经常和姐姐一起玩。我经常和姐姐一起玩。(3)toomuchtoomuch太多太多(+不可数名词不可数名词)Wehavetoomuchhomeworktodo.toomany+可数名词可数名词Toomanythingsmakesmebusy.muchtoo=quite+形容词形容词/副词副词,是非常是非常/十分十分Itstoomuchhottoday!数词是用来表示事物的数目和顺序的数词是用来表示事物的数目和顺序的词。词。数词的分类：数词的分类：1.1.基数词基数词 2.2.序数词序数词 3.3.分数词分数词数词数词Numeral
11、1-19的基数词one1two2three3four4five5six6seven7eight8nine9ten10eleven 11 twelve 12 thirteen 13 fourteen 14 fifteen 15 sixteen 16 seventeen 17 eighteen 18 nineteen 192、2090等十位数twenty20thirty30forty40fifty50sixty60seventy70eighty80ninety90twenty-one21twenty-two22其它的十位数照此类推，如：其它的十位数照此类推，如：forty-two42seventy
12、-five75ninety-six963、百、千、万 百百hundred100onehundred200twohundred千千thousand1000onethousand2000twothousand英语里英语里“万万”也用也用thousand表示。表示。如：如：10,000tenthousand一万一万20,000twentythousand两万两万4 4、十万、百万、十万、百万十万：十万：100,000a(one)hundredthousand200,000twohundredthousand百万百万:million1,000,000a(one)million2,000,000twom
13、illion80,000,000eightymillion八千万八千万多位基数词读法threehundredandeighty-ninefourhundredandfifty-seveneighthundredandninety1）101999的三位数由的三位数由“百位数百位数and+两位数两位数”组成。组成。如：如：325threehundredandtwenty-fiveonehundredandtwosixhundredandthirty-five1026353894578902)三位数以上的数，从个位往前数，每三位数三位数以上的数，从个位往前数，每三位数加一个逗号，从后往前数的第一个逗
14、号代表加一个逗号，从后往前数的第一个逗号代表thousand,第二个逗号代表第二个逗号代表million,第三个逗号第三个逗号是是billion，注意，注意这几个词不能用复数形式，后这几个词不能用复数形式，后也不能加也不能加and。2,648twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-fourhundred,thousand,million,billion等前面有等前面有基数词，基数词，表示确切数目时，用单数，后直接表示确切数目时，用单数，后直接接复数
15、名词接复数名词如：如：threehundredbooksfivethousandstudentssevenmillionstarts表示不确切数目时，这类词后加表示不确切数目时，这类词后加-s且与且与of连用连用如：如：hundredsofpeoplethousandsofstudentsmillionsofbirdsbillionsoflionsf确切数目与不确切数目的表达确切数目与不确切数目的表达：()1.Thebikecostme_yuan.AfivehundredandfortyBfivehundredsfortyCfivehundredfortyDfivehundredforty()
16、2._peopleintheworldaresendingandreceivinge-mailseveryday.A.MillionofB.ManymillionsofC.SeveralmillionofD.Severalmillions一、单项选择。一、单项选择。3._treeswereplantedonthemountainlastyear.A.ThousandsofB.ThousandofC.FivethousandofD.Fivethousands.4.-Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?-Y
17、es,itis_.A.856620B.85626C.58662D.586265_isthepopulationofyourcountry?A.HowmanyB.whatsC.WhichD.What6Astimegoeson,theworldspopulationis_.A.moreandmoreB.largerandlargerC.smallerandsmaller7.Minalivesinavillage_greenmountainsandclearriversaround.A.onB.withC.for D.as8.Excuseme,_Beijing?About13,000,000.A.w
18、hatsthepopulationofB.howmanyisthepopulationofC.howmuchisthepopulationof三、翻译下列句子。三、翻译下列句子。1.1.北京人口是多少？北京人口是多少？_the_Beijing?2.2.中国的人口大约为中国的人口大约为1313亿亿。The_China_.Whatispopulationofpopulationofisabout1.3billion4.增长的人口给一些国家带来众多问题。增长的人口给一些国家带来众多问题。An_causes_insome_.3.人口太多，空间不够。人口太多，空间不够。Thereare_peopleandthereisnot_.toomuchenoughspaceincreasingpopulationmanyproblemscountriesHomeworkPracticewithyourclassmatestospeakandwritelargenumbers.Writesomenumbercarsandputtheminyourroom.Wheneveryousee,readthemquickly.