牛津译林版8B英语Unit8-A-green-worldTask公开课课件

Unit8AgreenworldTask学科网Afactoryisgivingoutmuchbadsmoke.Itcausesairpollution.TheriverispollutedbywastewaterThelandispollutedbylotsofplasticwaste.ToomuchpollutionThelandisdry.Notenoughwater!Nolights!Nopower!Water,please!Food,please!Weneedabetterworld!1.Theearth_____________!2.Manypeopledon’thaveenough______________!3.Soweshould____________!Thispictureisverysimple.adj.

简单的stepn.步骤;措施plantingtreespowern.电力;力量Howcanwegogreen?protecttheenvironmentZx.xk1.Whatcanwedotosavewater?2.Whatcanwedotosavepower?3.Whatcanwedotoreducepollution?TosavewaterTakeshortershowersTurnoffthetap关掉龙头Reuse(重复使用)waterifpossibleTosavepower(电力)Turnoffthelight/power（电力）ToreducepollutionDon’tuseplasticbags.TakeyourownbagsSeparatewasteinto(把…分成)differentgroupsWatchlessTVWhatelsecanwedotoliveagreenlife?

PlantsomeflowersathomeDomoreexerciseMoretipsforagreenlifestyleGoinggreenTheClass1,Grade8studentsaregoingtogiveapresentationonhowtogogreen.HereareMillie’sideas.Readhernotesandfindout:Whatcanwedotosavewater?Takeshortershowers.Turnoffthetapewhenwebrushteeth.Reusewaterifpossible.Whatcanwedotosavepower?Turnoffthelightswhenweleavearoom.TurnoffthepowerwhenourTVorcomputerisnotinuse.Whatcanwedotoreducepollution?Donotuseplasticbags.Takeourownbagswhenshopping.Separatewasteintodifferentgroup.Whichelsecanwedotoliveagreenlife?DomoreexerciseandwatchlessTV.Plantsomeflowersathome.Millieiswritingthescriptforthepresentation.Helphercompleteherscript.Usetheinformationonpage118tohelpyou.Ourenvironmentischangingfortheworse,soitistimeforusto(1)_________.Herearesomesimplestepstotake.Wecansavewaterbytaking(2)_______________andturningoff(3)__________whenwebrushourteeth.Weshouldalso(4)___________ifpossible.Ingogreenshortershowersthetapreusewaterordertosavepower,weshould(5)_________________whenweleavearoom.WeshouldalsoturnoffthepowerwhenourTVorcomputeris(6)_________.Someothergoodhabitscanhelpreducepollutiontoo.Weshouldnotuse(7)___________.Instead,weshouldtake(8)_____________whenshopping.

turnoffthelightsnotinuseplasticbagsourownbagsRecyclingisalsoagoodwaytohelpreducepollution.Weshouldseparate(9)_______intodifferentgroupssothatitcanberecycled.Moreover,itisimportantforustodevelopagreenlifestyle.Weshould(10)_______________andwatchlessTVanditisgoodto(11)_________________athome.Followthesesmallsteps,andyoucanmakeabigdifferencetotheEarth!wastedomoreexerciseplantsomeflowersTask3GoinggreenWhyshouldwefollowthesesteps??Howcanwesavewater?Whatcanwedoifwewanttosavepower?444.CanwewatchmoreTVforagreenlifestyle?ReadthenotesandanswerTomakeabigdifferencetotheEarth.Wecantakeshortershowers,turnoffthetapandreusewater.Wecanturnoffthelightswhen…/Wecanturnoffthepowerwhen…NO,weshouldwatchlessTV.thestructureofthearticle

Para1

Para2-4Para5WorseenvironmentSimplestepsandgoodhabitsMakeadifferencetotheEarthII.汉译英。1.我们可以通过缩短淋浴时间来节约用水。2.为了节约电力，当我们离开房间时应该把灯关掉。Wecansavewaterbytakingshortershowers.Inordertosavepower,weshouldturnoffthelightswhenweleavearoom.

3.好习惯能够帮助减少污染。4.对我们来说养成环保的生活方式很重要。Goodhabitscanhelpreducepollution.It’simportantforustodevelopagreenlifestyle.5.遵循这些小步骤，你可以对地球产生大影响。6.当电视和电脑不用时，我们应该关掉电源。Followthesesmallsteps,andyoucanmakeabigdifferencetotheEarth.

WeshouldturnoffthepowerwhenourTVorcomputerisnotinuse.

1.changefortheworse:变得更糟=getworsefortheworse:更糟糕的情况e.g.现在病人的病情加重了。Nowthepatientis______________.Nowthepatientis_____________________________.gettingworsechangingfortheworse

2.Herearesomesimplestepstotake.

a.takesomesteps:采取一些措施

=takeactiontodo…e.g.Weshouldtakesomesimplesteps

tosavewater.

followthesteps:遵循这些步骤

b.step:脚步，脚步声，台阶ateverystep:mindthesteps:每一步小心台阶3.power:能源，电力（不可数）savepower:节约能源/电力

turnoffthepower:关闭电源4.separatewasteintodifferentgroups:

把垃圾分成不同的组a.separate…into…:把…分为

b.waste:垃圾，(不可数)5.domoreexercise:多做运动a.exercise:运动，锻炼(不可数)b.exercise:一套动作，练习(可数)

做眼保健操：

做早操：doeyeexercisesdomorningexercisesI.用所给单词的适当形式填空。1.Thewastecan____________(separate)intodifferentgroupstorecycle.2.Takeyourownbagswhen__________(shop).

beseparatedshopping3.Youshoulddomoreexerciseandwatch______(little)TV.4.Wecansavewaterby________(take)shortershowers.5.Youneedtocheckyourhomeworkafterfinishing_________(write).lesstakingwriting1.Itistimeforusto….2.Wecansavewaterby….3.Weshoulduse/take….4.…isagoodwayto….5.Itisimportantforusto….6.Itisgoodto….7.

Moreover,….UsefulexpressionsOurenvironmentischangingfortheworse.It’stimeforusto__________