standingroomonly课件
日期：2010-06-22 06:59
960DayafterdayAyear:136，540HourafterhourAday:372，130，ooosquaremetresHecanhardlydoanythingbutstandChina’spopulation1IstherealargeorsmallpopulationinChina?2Isitgoodorbadtohavealargepopulationinchina?Whydoyouthinkso?Theworld’spopulationListentothetapecarefully1Doyouthinktheworld’spopulationistoobig?2Howmanybabiesareborninaminute?3What’sthegreatestchallengeoftheworldtoday?YesAminute:259Anhour:15，upupdowndownleftleftrightrightLongyouRongchangSquare500metreslong100metreswide5o，400Theincreasingpopulation4Howistheworld’spopulationgrowing?5Whatwillhappeninabout600years?6Whatdoes“standingroomonly”mean?ItisgrowingfasterandfasterTherewillbestandingroomonlyontheearthItmeans“EachpersonwillhaveonehalftoonesquaremetreofspacetoliveinTherewillbehardlyenoughspaceforanybodyelse”250millionOver500million1700million3600millionOver5billion6billion7billionQuestion:Isthepopulationofallthecountriesgrowingfasterandfaster?Year195019902000，
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