八年级英语上册M9u1ppt课件.ppt

,9,Population,Module,Unit1ThepopulationofChinaisabout1.37billion.,1,Doyouknowhowmanypeoplearethereintheworldnow?,7billion,2,Oneday,theworldwillbelikethis.,3,HowaboutChina?,4,ChinasPopulation-Overview,5,Itsabout1.37billion.,6,Graspthekeywordsandkeystructure:noise,prepare,notes,report,grow,problem,birth,billion,fifth;Beijingisahugecitywithalargepopulation.Thatmakesover131.4millionbirthsayear.2.Readingaim:Tobeabletoreadandunderstandlargenumbers.3.Affection:weshouldcaremoreaboutthepopulationproblemsofourcountry.,Teachingaims,7,/nIz/prIpe/nuts/rIp:t/ru/hju:d/k:z/,噪声;杂音n.,noise,准备；预备v.,prepare,笔记；随笔n.(pl.),report,报告；汇报n.,(grew/ru:)增长；增大v.,notes,grow,Wordsandexpressions,huge,造成；引起v.,巨大的；庞大的adj.,cause,8,/prblm/Ikri:s/b:/bIljn/fIf/hangon/flt/,麻烦；问题n.,problem,增大；增长n.增大；增长v,increase,birth,出生n.,十亿num.,第五；五分之一num.,billion,稍等,套房；公寓n.,flat,fifth,9,1.Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.,noisepeoplespacetraffic,10,13,000,00015,000,00018,000,00020,000,000,你会表达吗？,11,2.Listenandchoosethecorrectanswer.,1.WhatsthepopulationofBeijing?About11million.c)About20million.About13million.2.WhatsthepopulationofChongqing?a)About28million.c)About36million.b)About33million.,12,3.Listening,Listenforthefirsttimecarefullyandfindouttheanswers.1.Whatisthebigprobleminmanycountriesnow?2.Howmanybabiesareborneveryminute?,13,Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:,4.ListenagainNowcompletethenotes.,over250,over131.4million,about1.37billion,about7billion,14,5Choosethecorrectanswer.,1Birthhappensatthestart/attheendoflife.2Hugemeanslarge/small.3Anincreaseinpopulationmeansmore/fewerpeople.4Hangonaminutemeanswaitforashorttime/alongtime.,15,7Areportisalongpieceofwriting/afewwords.8Abillionisahundred/athousandmillion.,5Makingnotesmeanswritingalongpassage/afewwords.6Aproblemissomethingeasy/difficult.,16,1.populationn.人口1)population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；Thepopulationofthecityisabout20,000.这个城市大约有两万人口。,Languagepoints,17,2)表示一个地区或一个国家有多少人口时，可用thepopulationof.is.或.hasapopulationof.。例如：Thepopulationofourcountryis28,100,000.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。,18,3)在询问人口时，通常用Whatisthepopulationof?来提问，例如：WhatsthepopulationofCanada?加拿大的人口是多少？4)形容“人口数量的多少”可用large或small修饰。ThepopulationofBeijingislarge.北京人口众多。,19,2.with介词，表示伴随，意为“有，带有”Beijingisahugecitywithabigpopulation.北京是个大城市，有很多的人。Shesanicegirlwithbigeyes.dosthwith用（具体的工具）来做.Youcantakeaphotowithyourphone.你可以用手机来拍照。with还表示和一起Ioftenplaywithmysister.我经常和姐姐一起玩。,20,(3)toomuch,toomuch太多(+不可数名词)Wehavetoomuchhomeworktodo.toomany+可数名词Toomanythingsmakesmebusy.muchtoo=quite+形容词/副词,是非常/十分Itstoomuchhottoday!,21,数词是用来表示事物的数目和顺序的词。,数词的分类：1.基数词2.序数词3.分数词,数词Numeral,22,1-19的基数词,one1two2three3four4five5six6seven7eight8nine9ten10,eleven11twelve12thirteen13fourteen14fifteen15sixteen16seventeen17eighteen18nineteen19,23,2、2090等十位数,twenty20thirty30forty40fifty50sixty60seventy70eighty80ninety90,twenty-one21twenty-two22其它的十位数照此类推，如：forty-two42seventy-five75ninety-six96,24,3、百、千、万,百hundred100onehundred200twohundred千thousand1000onethousand2000twothousand英语里“万”也用thousand表示。如：10,000tenthousand一万20,000twentythousand两万,25,4、十万、百万,十万：100,000a(one)hundredthousand200,000twohundredthousand百万:million1,000,000a(one)million2,000,000twomillion80,000,000eightymillion八千万,26,多位基数词读法,threehundredandeighty-nine,fourhundredandfifty-seven,eighthundredandninety,1）101999的三位数由“百位数and+两位数”组成。如：325threehundredandtwenty-five,onehundredandtwo,sixhundredandthirty-five,102635389457890,27,2)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号代表thousand,第二个逗号代表million,第三个逗号是billion，注意这几个词不能用复数形式，后也不能加and。2,648twothousand,sixhundredandforty-eight16,250,064sixteenmillion,twohundredandfiftythousand,sixty-four,28,hundred,thousand,million,billion等前面有基数词，表示确切数目时，用单数，后直接接复数名词如：threehundredbooksfivethousandstudentssevenmillionstarts表示不确切数目时，这类词后加-s且与of连用如：hundredsofpeoplethousandsofstudentsmillionsofbirdsbillionsoflions,f,确切数目与不确切数目的表达：,29,()1.Thebikecostme_yuan.AfivehundredandfortyBfivehundredsfortyCfivehundredfortyDfivehundredforty,()2._peopleintheworldaresendingandreceivinge-mailseveryday.A.MillionofB.ManymillionsofC.SeveralmillionofD.Severalmillions,一、单项选择。,30,3._treeswereplantedonthemountainlastyear.A.ThousandsofB.ThousandofC.FivethousandofD.Fivethousands.,4.-Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?-Yes,itis_.A.856620B.85626C.58662D.58626,31,5_isthepopulationofyourcountry?A.HowmanyB.whatsC.WhichD.What6Astimegoeson,theworldspopulationis_.A.moreandmoreB.largerandlargerC.smallerandsmaller,32,7.Minalivesinavillage_greenmountainsandclearriversaround.A.onB.withC.forD.as8.Excuseme,_Beijing?About13,000,000.A.whatsthepopulationofB.howmanyisthepopulationofC.howmuchisthepopulationof,33,三、翻译下列句子。,1.北京人口是多少？,_the_Beijing?,2.中国的人口大约为13亿。,The_China_.,Whatispopulationof,populationofisabout1.3billion,34,4.增长的人口给一些国家带来众多问题。,An_causes_