牛津英语上海版八年级下册第一章教学PPT课件

.,1,welcometoourclass,.,2,AGuessinggame:WhatamI?,Ihavenocolor,smellorshape.,MyothernameisO2.,Iamproducedbygreenplants.,Iamaroundyou.,Youbreatheinmeanytime.,oxygen,.,3,AGuessinggame:WhatamI?,Ihavenocolororsmell.,Icanchangeintogasorwater.,Iamveryhard.,Youcanseemeinfridge.,ice,.,4,AGuessinggame:WhatamI?,Ihavenocolor,smellorshape.,MyothernameisH2O.,Icanchangeintoiceorgas.,Icomefromtherivers,lakesandseas.,Youcanseemeeveryday.,water,.,5,Threeformsofsubstance(物质),oxygen-gasice-solidwater-liquid,.,6,Everydaypeopleneedmefordrinking,Waterisveryimportantinpeopleslife.,Everydaypeopleneedmefordrinking,washing,cookingand.,.,7,Howmuchdoyouknowaboutwater?Letsdoaquizaboutit.,1.Youcouldlivewithoutwaterforafew_.A.daysB.weeksC.hours2.Yourbodyneedsabout_litresofwaterdaily.=everydayA.twoB.eightC.four3.Whenyouexercise,youneed_water.A.moreB.lessC.thesame,.,8,4.Whenyoufreezewater,itbecomesa_.A.liquidB.solidC.gas5.About_ofEarthiscoveredbywater.A.onethirdB.twothirdsC.onehalf6.Thescientificsymbolforwateris_.A.H2OB.H2O2C.HO2,%,.,9,1,2,3,4,5,Lookatthepictureandtelltheclass:,Doyouknowtherecycleofwater?,cloud,mountain,river,sea,stream,.,10,Watertalk,Waterismorevaluablethangold.,.,11,Skimming:,Beforeyoureadthestory,lookatthetitleofthestoryandthepicture,andthenanswerthisquestion.Whoaretalkinginthestory?,Thegirlandthedropofwater.,.,12,Skimming:,Readthroughthestoryquicklyandanswer:WhatdidthewaterandDaisytalkabout?,Theytalkedaboutwhatthewateris.B.Theytalkedaboutthewatersjourney(旅途).C.TheytalkedaboutwhatDaisyandBennydidinthebathroom.,.,13,A.ThewatertellsDaisytoturnthetapoff,andsheissurprised.B.DaisytellsBennythatshehastalkedtothewater,andBennythinkssheisweird.C.Daisyisbrushingherteethwiththetapon.D.ThewatertellsDaisyaboutitslongjourneyfromacloudinYunnanandwhereitwillgo.Itreminds(使想起,提醒)hernottowasteorpollutewater.,P1P2-3P4-14P15-17,Readthestoryandmatchthemainideawitheachpart.,.,14,Watersjourney,Vocabulary,Thelongjourney,.,15,tap,sink,drain,pipes,Back,.,16,sewage,sewageplant,Back,.,17,stream,reservoir,watertreatmentworks,Back,.,18,Thismapshowsthewatersjourney.Readthestoryandmarkthenamesofdifferentplacesonthemap.,cloud,stream,DongjiangRiver,reservoir,watertreatmentworks,sewageplant,sea,Daisysbathroom,Back,.,19,Watersjourney,floatedcomfortablyinacloud,droppedintoastreamandspeddown,relaxedforafewdays,wasgivenathoroughcleaning,wasaddedafewchemicals,traveledinthepipes,cameoutofthetap,wascleanedup,waspumpedintotheriver,10,.,20,Scanning,1Whywasthevoiceimpatient?BecauseDaisywaswastingwater.2WhydidDaisynodherhead?BecausesheknewtheDongjiangRiver.3Whydidthewatergotoatreatmentworks?Becauseitwasdirtyafteritsjourney.,.,21,4Whydidthewatersay,“Iwillbebackintheseaagain?Becauseitcamefromtheseainthefirstplace.5Whydidthewatersayitwaslikeliquidgold?Becauseitbelievedthatitwasprecious.6WhydidDaisysbrotherthinkshewasweird?Becauseshesaid,Iwastalkingtoadropofwater.,Scanning,.,22,1.Waterwaspouringintothesink.2.Thetapwason.3.Thevoicesoundedangry.4.Peoplecleanedmeup.5.Iwaitedthereuntilyoucalledme.6.Peoplepumpmeoutintotheriver.7.Remembernottowasteorpollutewater.8.Waterisprecious,likeliquidgold.,Importantsentences,.,23,1.听起来不耐烦2.跌入小溪3.彻底清洗4.添加5.源源流入6.在旅程的终点7.浪费水8.欣赏风景,enjoytheview,Usefulphrases,soundimpatient,dropintothestream,athoroughcleaning,addto,pourinto,attheendofthejourney,wastewater,.,24,10.把净化11.记着不要做12.等一下13.开、关水龙头14.点头、摇头15.当初本来16.比金子更珍贵,Usefulphrases,cleanup,remembernottodo,waitaminute,turnonoffthetap,nodshakeoneshead,inthefirstplace,morevaluablethangold,.,25,Lookatthepicturesanddiscussingroups.,Groupdiscussion,.,26,Ifthereisnowater,Livingthingscantlivewithoutwater.,.,27,Waterisunhappybecausepeople.,Wateriscryingforhelp!,.,28,Whatcanwedotohelpitandsaveourselves?,1.Discusswhatweshoulddoorshouldntdotoprotectwater.2.Makealistaboutwhatwecando.3.Thegroupleaderneedtogiveapresentation.,Whenyouareenjoyingothersperformance,remembertowritedownyourcommentsandmarksbyusingtheforms.,.,29,Whatshouldwedotoprotectwaterinourdailylife?,*washclothesunderrunningwater*takeashowerwithwaterrunningforalongtime,*reusewater*plantmoretrees*protectriversandlakes*fightagainstwaterpollution,.,30,Listening,Listentothecoinsstoryandnumberthepictures.,1,2,3,4,5,6,7,8,.,32,1.Hi!Iamaone-yuancoin!Iwasborninamint.Thatiswherenewmoneyismade.Iwaslovelyandshinythen.Iwaswithlotsofothercoins.,2.Theyputmeinabagandtookmetoabank.Isatinthatbagatthebankforafewdays.,3.Thenacashieratthebankgavemetoacustomer.Heneededsomebagsofcoinsforhisshop.,4.Thatmanhadacakeshop.Hegavemetoawoman.Shewasbuyingsomecakes.Shegavehim50yuan.Iwaspartofherchange.,.,33,6.Istayedontheroadforalongtime.Igotverydirty.Thenanoldmanfoundme.Hewasveryhappytoseeme!,7.Theoldmantookmetoafoodstall.Heboughtsomefoodandgavemetoyourmother.Shegavemetoyouaspocketmoney.,8.Thenyouwashedmetomakemecleanagain.IfeltsohappythatIdecidedtotellyoumystory!,5.Thatwomanputmeinherpurse.Butlater,shedroppedherpurseontheground,andIrolledaway.Shefoundherothermoney,butshedidnotfindme.,.,34,1.一元硬币纸币2.负责3.流程图4.至少至多,aone-yuancoinnotebeinchargeofaflowchartatleastatmost,Usefulphrases,.,35,Language,.,36,Thingstoremember:,常见的不可数名词小结：money,paper,bread,meat,music,coffee,water,work,smoke,fruit,sugar,food,beef,traffic,gas,weather,fire,rain,wind,snow,rice,hair,news,air,tea,information（信息）,fun,sand（沙）,knowledge（知识）,homework,housework（家务活）,.,37,Thingstoremember:,只能修饰可数名词的词或短语：afew,few,several,many,anumberof,只能修饰不可数名词的词或短语：alittle,little,agreatdealof,much,既可修饰可数名词又可修饰不可数名词的词或短语：some,alotof,lotsof,plentyof,enough,most,.,38,LanguageA,Thereisnowaterinthepool.TherearenoswimmersinthepoolThereisalotofwaterinthepool.Therearemanyalotofswimmersinthepool.4.Thereareafewnotmanyswimmersinthepool.,Keystotheexercise:,.,39,B1,Jane:Howmanybananasarethere?Albert:Thereareafew.Jane:Howmanyapplesarethere?Albert:Therearealot.Jane:Howmuchbreadisthere?Albert:Thereisnone.Jane:Howmuchteaisthere?Albert:Thereisalittle.Jane:Howmanyonionsarethere?Albert:Therearenone.,.,40,B2,alotof,some,afew,no,C1,2.Hesgotenough.,3.Hesgottoofew.,4.Hesgottoomany.,5.Hesgottoomuch.,6.Hesgottoomuch.,7.Hesgotenough.,8.Hesgottoolittle.,.,41,Conclusion,.,42,Keystothee