有关水的英语课件.ppt

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1、WorldDay:3.22Saltywater:97.5%Freshwater:2.5%WaterHowmuchdoyouknowaboutwater?1.Multiplechoice(抢答题)1.WhenistheWaterDay?A.3.12B.3.22C.4.12.Watercoversabout______ofEarth.onethirdB.twothirdsC.half3.About____ofthewateronearthisfreshwater.A.2.5%B.3.5%C.4.5%4.Yo

2、urbodyneedsabout___litersofwatereveryday.A.twoB.threeC.four5.Youcanlivewithoutwaterforafew___.A.daysB.weeksC.hours6.About____ofourbodiesarewater.A.20-25%B.40-45%C.65-70%7.Whenthetemperaturefallsbelow0℃waterwill____.A.freezeB.boilC.becomegas8.Whenthetempe

3、ratureis100℃,waterwill____.A.freezeB.becomesolidC.boil9.Howmanyformsdoeswaterhave?A.twoB.threeC.four10.Whatarethethreeformsofwater?solid,ice,snowB.liquid,rain,waterC.gas,solid,water2.必答题bananaappleorangepear3.presentationTopic:waterSummaryInformationabou

4、twaterHomeworkGroupone:para1—4beginning…sheasked.Grouptwo:para5—8I’mwater…Daisyasked.Groupthree:para9—12Yes…again?Groupfour:13—16Yes…theend.Youneedtofindoutthewords,phrases,andsentencesyoudon’tunderstand,oryouthinktheyareimportant.Youmaychoosethreemember

5、stopresenttheseinclass.Oneisforwords,oneforphrasesandthelastoneforsentences.Today’swinneris???Thankyouforyourcooperation!!