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初三英语下学期Unit.ppt


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初三英语下学期Unit.ppt
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初三英语下学期Unit .pptUNIT13Theworld’housandtenthousandonehundredthousandtenmilliononehundredmilliononebillionABCDEFGH1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000onemillionTrytosayoutthesenumbers:5005,00050,000500,0005,000,0005,000,000,000----fivehundred----fivethousand----fiftythousand----fivehundredthousand----fivemillion----fivebillionPleasechallengeyourself:9764,97812,648123,4561,369,000ninehundredandseventy-sixfourthousand,ninehundredandseventy-eighttwelvethousand,sixhundredandforty-eightonehundredandtwenty-threethousand,fourhundredandfifty-sixonemillion,threehundredandsixty-housand444,444,0005,732,764,00082,135,468,000fourhundredandforty-fourmillion,fourhundredandforty-fourthousandfivebillion,sevenhundredandthirty-twomillion,seventyhundredandsixty-fourthousandeighty-twobillion,onehundredandthirty-fivemillion,fourhundredandsixty-eightthousandMakeupdialoguesafterthemodel:A:What’sthepopulationofChina?Doyouthinkitwillincrease?B:Overonebillion,threehundredmillion.Idon’tknowifit’llincrease/I’msureitwillincrease/Iwonderifthat’salotofpeopleforthesizeofthecountry.India1,040,280,700France58,882,300Theworld6,055,000,000Languagepoints:----What’sthepopulationofChina?提问人口用what,不用Howmany/much.Population集体名词,没有复数形式,作主语时,谓语用单数。表示”多“用large“少”用small.不用much/many.-----ThepopulationofChinaisabout1.3billion.------Chinahasapopulationof1.3billion.ThepopulationofChinaisverylarge.ThepopulationofMaomingissmallerthanthatofGuangzhou.2.Iwonderif/whether……我想知道是否……Iwonderif/etoschooltomorrow3.increasev增长ThepopulationofIndiaincreaseseveryfast.Lesson50Readthepassageonpage62andanswerthequestions:Howmanybabiesareborninonehour?2.Howmanynewbabiesdopeoplehavetofeedinoneday?3.Whatdoyouthinkisthegreatestchallengeoftheworldtoday?4.Howistheworld’spopulationgrowing?Over15,540.Over370,000.Theincreasingpopulation.It’sgrowingfasterandfaster.5.Whenwasthepopulationover6billion?6.Howbigwilltheworld’spopulationbebytheyear2010?7.Whatwillhappeninabout600years?8.Whatdoyouthinkweshoulddotoslowdowntheg 内容来自淘豆网www.taodocs.com转载请标明出处.
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