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（录音）onehundredandfiftyyuantwothousandandeightOlympicGamesmillionsofstarssince(自从）650millionyearsagoaboutonebillion(1,000,000,000)yearsoldtwopointtwosix(2.26)meterstall1,000,000,000onebillion1.34onepointthreefour100onehundred1,000onethousand1,000,000onemillion十亿点543.7fivehundredandforty-threepointseven768sevenhundredandsixty-eight6004001sixmillion,fourthousandandone7198764502sevenbillion,onehundredandninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandtwo1.34onepointthreefour100onehundred1,000onethousand1,000,000onemillion1,000,000,000onebillion（录音）1.34onepointthreefour100onehundred1,000onethousand1,000,000onemillion1,000,000,000onebillion543fivehundredandforty-three3980threethousand,ninehundredandeighty98721ninety-eightthousand,sevenhundredandtwenty-one768540sevenhundredandsixty-eightthousand,fivehundredandforty1.34onepointthreefour100onehundred1,000onethousand1,000,000onemillion1,000,000,000onebillion5555555555fivebillion,fivehundredandfifty-fivemillion,fivehundredandfifty-fivethousand,fivehundredandfifty-five2346780twomillion,threehundredandforty-sixthousand,sevenhundredandeighty405000000fortyhundredandfivemillionThereareabout1.3billionpeopleinChina.=Chinahasapopulationof1.3billion.What’sthepopulationofChina?A:What’sthepopulationofChina?B:It’sabout1.3billion.PairworkTalkaboutthechart6,500,000,000Whatalargepopulation!6.5billionThepopulationisincreasingby80millioneveryyear.8080801.Whichcountrieshavelargerpopula-tion,developingcountriesordevelop-edcountries?Developingcountries.2.WhathasChinaalreadydonetocontrolthepopulation?Chinahascarriedouttheone-childpolicy.1aListenreadandanswerA：Whatalargepopulation!Theworld…6.5billion.…80millioneveryyear.B：Whichcountry…?A：China…with…,andIndia…with….B：…theU.S.A.?A：296million.B：Itshows…developingcountries…developedcountries.A：…growfaster…B：Soitis.Thepopulationproblem…developingcountriesA：China…carryout…controlthepopulation.1.1.3billion2.__________3.__________4.__________5.__________6.__________6575(miles)32million210million326(yuan)8844.43(meters)CanadaMountQomolangmadinosaur（录音）Sumup•HowtoreadthenumbersinEnglish•What’sthepopulationof…?•increaseby•carryoutExercises1.—____isthepopulationofIndonesia?—223million.A.HowmuchB.HowmanyC.WhatD.How2.Thereare______studentsinourschool.A.threethousandsB.threethousandsofC.threethousandofD.threethousandCD1.完成同步练习册SectionB。2.Talkaboutthetopicsa.WhydoesChinacarryouttheone-childpolicy?b.Whatarethepopulationproblems?Homeworkpopulation(large\small)集合名词某地整体人口是多少(作单数)强调具体成员,某地的部分人口(作复数）(e.g)Thepopulationofthiscityisnearly300000.这个城市的人口将近三十万。(e.g)80%ofthepopulationinChinaarefarmers.中国百分之八十的人口是农民。backincreaseby+倍数或百分数(e.g.)Thecostoflivinghasincreasedbythreetimes.increaseto+具体数字(e.g.)Thepriceofthehousehasincreasedto500000.300300300300350150500backcarryout实行,进行,执行(e.g.)WewillcarryoutanewplantoimproveourEnglish.carry+代词+out(e.g.)It’seasytocarryitout.back1.Chinahadapopulationof1.3billionin2005.2.It’sabout6575milesfromBeijingtoToronto.3.MountQomolangmais8844.43metershigh.4.ThepopulationofCanadawasabout32millionin2005.5.Thedinosaurlived210millionyearsago.6.Thecoatintheshopcosts326yuan.backMountQomolangmadinosaur（录音）