八年级英语上册 Chapter 1 Water综合课件 牛津深圳版.ppt

《八年级英语上册 Chapter 1 Water综合课件 牛津深圳版.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Don’tusethepooltoday,Lo.Ididn’tputanywaterinit.CHAPTERONEWaterAnswerthefollowingquestions.WhatisHidoingnow?WhatdoesLowanttodonow?WhatdoesHisaytohim?WhatdoesLoprobablyfeelwhenhehearsthis?WhatmayhappentoLo?ABrainstorming:Wherecanweseewater?Wherecanweseewater?BHowmu

2、chdoyouknowaboutwater?Trythisquizfirst.Youcanlivewithoutwaterforafew______.adaysbweekschoursYourbodyneedsabout______litresofwatereveryday.atwobfourceightWhenyouexercise,youneed______water.amoreblessclittleWhenyouboilwater,itbecomes______.aliquidbsolidcgasWatercov

3、ersabout______ofEarth.aonethirdbhalfctwothirdsThescientificsymbolforwateris______.aHObH2OcH2O2CWhatdoyouusuallyusewatertodo?Discussingroupsandgiveyouranswers.DLookatthesepicturesagainandthinkwhatmayhappenifthereisnowater.A1Usethepictureontherighttoputthesesentenc

4、esinthecorrectorder.()Itflowsintothesea.()Itrunsintostreamsandrivers.()Itrisesfromtheseatothesky.()Waterfallsfromthecloudsasrain.()Itfallsasrainagain.12345A2Lookatthepictureagainandsayhowwatercomesinyourownwords.B1Lookatthetitleofthestoryandthepictureonpage3.Whod

5、oyouthinkaretalkinginthestory?WatertalkWhoareyou?B2Lookatthepictureagain.Whatisthegirlprobablydoinginthepicture?Whoareyou?B3Whatdoyouthinkthegirlandthewaterdropwilltalkabout?A1Readthewholeletteronpage3forthefirsttime.Findthefollowingwordsorexpressionsinthepassage

6、.Workouttheirmeaningsbyyourself.pouringfrozewastingobeyednoddedcleaneduptravelleduntilpumpinthefirstplacepollutevaluableA2Choosethebestmeanings.pouringaflowingbdisappearingcboilingfrozeastoppedmovingbecauseofsurpriseblookedunhappycfeltcoldwastingausinglessofsomet

7、hingthanyoushouldbusingmoreofsomethingthanyoushouldcusingnoneofsomethingobeyedadidaccordingtoinstructionsbdidslowlycdidnothingcleanedupamadesomethinglightbmadesomethingcleancmadesomethingdirtyinthefirstplaceainthebeginningbinthemiddlecintheendvaluableaofgreatvalu

8、eboflittlevaluecofnovalueA3Matchthetwocolumns.AB12345noddedtravelleduntilpumppolluteabcdeuptothepointintimepushwater,air,etc.bymachinemakeair,water,etc.dirtywe