人教版初三50课课件
日期：2010-01-05 01:31
Lesson50Unit13StandingRoomOnlyWhatcanyouseeinthepicture?Youareright，therearetoomanypeople!Look!Whataretheydoing?Theyarewaitingforthetrain，it’stoodifficulttomove!Whatdoyouthinkofthetraffic?Thetrafficbecomesheavybecauseofthepopulation!Saysomethingaboutwhatyou’vejustseeninthepicturesaboveTheworld’spopulation…Therearetoomany…Thetrafficis…It’sdifficultto…Somethingmustbedoneto…Discussthequestionsbeforeyoureadthetext:1Whatdoyouthinkoftheworld’spopulation?2Whatcanbedonetoslowdownthepopulationincrease?Thepopulationoftheworldincreasedtoofast!NowthepopulationoftheworldistoolargeMaybethereisonlystandingroominthefutureThefewerbabieswehave，thesmallerthepopulationwillbeOnechildafamilySomethingmustbedonetoslowdowntheincreasingrate(率)ofpopulationReadingListentothepassage，therearetoomanypeopletotakethetrain!Whatdoyouthinkofthispicture?Thestreetistoocrowded，thensaytrueorfalsetothestatements:()1Nearly260babieswereborni，
查看全部