搜索
9Unit1ThepopulationofChinaisabout1.37billion.1.Graspthekeywordsandkeystructure:noise,prepare,notes,report,grow,problem,birth,billion,fifth;Beijingisahugecitywithalargepopulation.Thatmakesover131.4millionbirthsayear.2.Readingaim:Tobeabletoreadandunderstandlargenumbers.3.Affection:weshouldcaremoreaboutthepopulationproblemsofourcountry.Teachingaims/nɔIz//prI'peə//nəuts//rI'pɔ:t//ɡrəu//hju:dʒ//kɔ: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/ɡru:)增长；增大v.notesgrowWordsandexpressionshuge造成；引起v.巨大的；庞大的adj.cause/'prɔbləm//'Iŋkri:s//bə:θ//'bIljən//fIfθ/hangon/flæt/麻烦；问题n.problem增大；增长n.增大；增长vincreasebirth出生n.十亿num.第五；五分之一num.billion稍等套房；公寓n.flatfifthtoomuch_______noisetoomuch________traffictoomuch_________smokenoisepreparenotesreporthugeincreaseDoyouknowthesewords?problembirthbillionfifthgrow1Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.noisepeoplespacetraffic嗓音，杂音人太空交通1.What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.What’sthepopulationofChongqing?a)About28millionc)About36millionb)About33million1.I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.我正在为一篇名为《我们不断增长的人口》的报告准备笔记。•preparefor…为……做准备Hopeforthebestandpreparefortheworst.报最大的希望，做最坏的准备•preparesth.for…为……准备某物Pleasepreparethetableforthedinner.请摆好桌子吃饭。1.Beijingisahugecitywithalargepopulation.北京是一个人口众多的大城市。populationn.人口,人数1)集体名词,无复数形式,在句中作主语时,谓语动词用单数形式.Thepopulationtodayisgrowingveryfast.目前的人口增长很快。2)population之前若有分数或百分数修饰时,用于指具体人数作主语时,谓语动词则用复数形式.这儿大约有五分之三的人口是农民。Aboutthreefifthsofthepopulationherearefarmers.3)表示某一范围内有多少人口时,用hasapopulationof+数词.中国有13亿人口。Chinahasapopulationof1.3billion.4)问某地有多少人口时,用Whatis/wasthepopulationof+地名?中国有多少人口?What’sthepopulationofChina?(5)表示人口的多少时,用large或small修饰,而不能用many,more或few等.中国是世界上人口最多的国家。Chinahasthelargestpopulationoftheworld.2.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.这引起了许多问题，如交通问题和噪音问题。(1)suchas“例如，像……那样的”Animalssuchasrabbitsanddeercontinuetobeactiveallwinter.像兔子，鹿这样的动物整个冬天都很活跃。(2)toomuch+不可数名词toomany+可数名词Theyboughttoomanyeggsyesterday.昨天他们买了太多鸡蛋。Shespenttoomuchmoneyonclothes.她花太多钱买衣服。increase①vt.增大;增加;增强②vi.增大;增加;增强Travelincreasesone’sknowledgeoftheworld.旅游增进人对世界的了解。Foreigninvestmentsthereincreasedfivetimes.那里的外国投资增加了五倍。3.Populationincreaseisabigprobleminmanycountries.人口增长在很多国家都是很大的问题。4.That’salmostonefifthoftheworld’spopulation.那几乎占了全世界人口的五分之一。英语分数的表示法：用“基数词＋序数词”表示，其中基数词表示分子，序数词表示分母。分子除用one外，也可用a；如果分子大于1，分母要用复数形式。Twothirdsofthestudentshavepassedtheexam.三分之二的学生考试及格了。注意：1／2不能说a（one）second，而要说a（one）half。1／4和3／4可以说a（one）fourth和threefourths，但常用aquarter和threequarters表示。若它们在句子中作主语，则谓语动词是用单数还是复数取决于名词，即与分数所修饰的名词保持一致。Abouttwothirdsofthestudentsattendthemeeting．大约2／3的学生都参加了会议。5.Hangoninaminute！I’llwritethatdowntoo!等等，我要把这点也记下来！Hangon常用来表示“让某人等一下”Sallyisontheotherphone-wouldyouliketohangon?萨莉在接另一个电话，请您稍等一下可以吗？Hangon!I’llbebackinaminute.稍等！我马上就回来。Thesecondperiod2Listenandcheckthecorrectanswer:1WhatisthepopulationofBeijing?a)About11millionb)About13millionc)About20million2WhatisthepopulationofChongqing?a)About28millionb)About33millionc)About36million√√EverydayEnglishIcan’tbelieveit!Hangonaminute!Great!Thenlistenandread.Betty:Whatareyoudoing?Tony:I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.Lingling:Well,we’reintherightplacetotalkaboutthat!Beijingisahugecitywithalargepopulation.Thatcausesalotofproblems,suchastoomuchtrafficandnoise.Betty:It’snotonlyBeijing.Populationincreaseisabigprobleminmanycountries.Doyouknowhowmanybabiesareborneveryminuteintheworld?Tony:No.Canyoutellme?Betty:Over250!Thatmakesover131.4millionbirthsayear.Lingling:Ican’tbelieveit!Betty:ThepopulationofChinaisabout1.37billion.That’salmostonefifthoftheworld’spopulation,thatis,about7billion.Tony:Hangonaminute!Iwillwritethatdowntoo!Betty:Butinthefuture,China’spopulationwon’tgrowsofast,becausefamiliesaregettingsmaller.Lingling:Howdoyouknowallthis?Betty:Iwrotemyreportyesterday!Tony:Great,thanks!NowIcanwritemyreport!Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:Nowcompletethenotes.over250over131.4millionabout1.37billionabout7billion4Choosethecorrectanswer.1Birthhappensatthestart/attheendoflife.2Hugemeanslarge/small.3Anincreaseinpopulationmeansmore/fewerpeople.4Hangonaminutemeanswaitforashorttime/alongtime.7Areportisalongpieceofwriting/afewwords.8Abillionisahundred/athousandmillion.5Makingnotesmeanswritingalongpassage/afewwords.6Aproblemissomethingeasy/difficult.Pronunciationandspeaking5Listenandrepeat.8,742eightthousand,sevenhundredandforty-two.2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,000onebillion,threehundredandseventymillion2,000,030,000twobillionandthirtythousand6Check(√)thestatementsyouagreewith.1Therearetoomanypeopleintheworld.2Theincreasingpopulationisthebiggestproblemintheworld.3Peopleshouldnothavetoomanybabies.4Acityshouldnotholdmorethanonemillionpeople.Nowworkingroupsanddiscussyouranswers.√√GrammarFocus(一)数词Numeral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.分数词今天我们先来学习一下基数词。1.复习1