八年级英语上册 Module 9 Population Unit 1 The population

Unit1PopulationModule9Unit1ThepopulationofChinais1.37billion.91.Toknowhowtouselargenumbers.2.Totalkaboutpopulation.ObjectivesObjectivesWordsnoisen.噪音；杂音preparev.准备；预备notesn.笔记；随笔reportn.报告；汇报growv.增长；增大hugeadj.巨大的；庞大的causev.造成；引起problemn.麻烦；问题Wordsincreasen.增大；增长v.增大；增长birthn.出生billionnum.十亿fifthnum.第五；五分之一preparesomenotes准备笔记alargepopulation大量的人口populationincrease人口增长Words五分之一onefifth稍等hangon写下writedown在将来inthefuture70亿7billionLeadinOver250babiesareborneveryminuteintheworld.Thereareabout7billionpeopleintheworld.Doyoukonwthat?LeadinThelargepopulationcausesalotofproblems.Thepopulationofchinais1.37billion.Doyoukonwthat?1Presentation1.WhatisTonydoingnow?2.What’sthenameofthereport?Heispreparingsomenotesforareport.It’scalled“Ourgrowingpopulation”.3.DoesChina'spopulationgrowasfastasnowinthefuture?Why?No,itdoesn't.Becausefamiliesaregettingsmaller.Presentation4.“we’reintherightplacetotalkaboutthat”.Theword“that”refersto_______.A.BeijingB.thereportC.population5.Whataretheproblemscausedbythelargepopulation?A.ToomuchtrafficB.SomuchnoiseC.Bothabove.3PresentationEverydayEnglishIcan'tbelieveit!Hangonaminute!Great!Languagepoints1.大数的表达法与读法Presentationbillionmillionthousandcomma逗号十亿百万千1,000,000,000LanguagepointsPresentation1,234,567,891onebillion,twohundredandthirty-fourmillion,fivehundredandsixty-seventhousand,eighthundredandninetyoneLanguagepointsPresentation2.分数的表达法分子基数词分母序数词分子大于一分母加S1/2onesecond2/5twofifths3/10threetenths1/100onepercent2/100twopercentLanguagepointsPresentation3.小数的读法13.24pointthirteenpointtwofourprepare=getready准备搭配：1.preparefor…为……做准备Pleaseprepareforthedinner.=Pleasegetthedinnerready.请准备好晚餐。2.preparesth.for…为……准备某物Pleasepreparethetableforthedinner.=Pleasegetthedinnerreadyforthedinner.Consolidationtoomuch+toomany+muchtoo+Theybought________eggsyesterday.Shespent________moneyonclothes.Youarewalking________fast.Slowdown.太多的…...toomuchtoomanymuchtoo不可数名词可数名词形容词/副词太…...Consolidationincrease①increasen.增长，增大②increasev.增大;增加;增强•increaseto…增加到……•increaseby…增加了……Travelincreasesone’sknowledgeoftheworld.旅游增进人对世界的了解。Consolidationnoise,voice与soundnoise各种噪音或吵闹声voice指人的说话声、歌声或欢笑声sound指任何用耳朵能听见的声音。如：1.Ican’thearyouclearly,pleaseraiseyour_______alittle.2.Thethief（小偷）brokeintotheroomwithoutany_________.3.Themachineisworkingnow,itismakingaloud_______noisevoicesoundConsolidationPractice单项选择1.Peopleshouldn’thave____babies.A.toomuchB.muchtooC.toomanyD.numberof2.Heeats____food,soheis____fat.A.toomany;toomuchB.toomany;muchtooC.toomuch;toomuchD.toomuch;muchtooPractice单项选择3._____oftheroom_____empty.A.Two-third,areB.Two-thirds,areC.Two-third,isD.Two-thirds,is4.Thereare_____booksintheNationalLibrary.A.twentymillionsB.twentymillionofC.twentymillionD.twentymillionsofSummarypreparesomenotesintherightplacetalkaboutabig/large/hugecityalotofproblemsalargepopulationsuchastoomuch/heavytrafficpopulationincreaseabigproblemIcan’tbelieveit.onefifthHangonaminute.writedowninthefuture7billion1.IampreparingsomenotesforareportcalledOurgrowingpopulation.2.Beijingisabugecitywithalargepupulation.3.Populationincreaseisabigprobleminmanycountries.4.ThepopulationofChinaisabout1.37billon.5.That'salmostonefifthoftheworld'spopulation,thatis,about7billion.6.Butinthefuture,China'spopulationwon'tgrowsofast,becausefamiliesaregettingsmaller.Homework1.全球大约有70亿人口。每年人口增加数量巨大。2.世界人口迅速增长给我们带来了许多问题，例如交通拥挤，噪音严重。3.中国是一个人口大国。全国大约有14亿人口，大约占全球人口的五分之一。4.但是中国人口增长速度将减慢，因为在未来，家庭将变得越来越小。