拓展閱讀課件

Objectives:

Bytheendofthisperiod,thestudentswillbeableto...practicethescanningskillstogetthespecificinformation.learnreadingstrategiesandwriteashortessayonsolvingtheproblemofglobalwarming.learnaboutthecausesandeffectsofglobalwarmingandraiseourawarenessofprotectingourglobe.TheEarthIsBecomingWarmer1.Howhastheglobalwarmingcomeabout?

2.Whataretheeffectsofglobal

warming?Readconsciouslyforthedetail1.Howhastheglobalwarmingcomeabout?①Humanactivity---burningoffossilfuels.②Greenhouseeffect---greenhousegases---weneedthosegases.2.Whataretheeffectsofglobalwarming?

Encourageagreaterrangeofanimals.

Makeplantsgrowfaster.Cropswillproducemore.Maybe…

Thesealevelwillrise.Maybe…④

Therewillbesomedisasters,suchas…Flood!DroughtFamineSmog!…Humanactivity:_________the________incarbondioxidemore____fromthesunwillbe______theincreaseintheearth’stemperaturetheburningoffossilfuelsresultinincreaseheattrappedcoal,naturalgas&oilevidencefromCharlesKeelingthegreenhouseeffect1-1.5degreesmin.

or5degreesmax.1、Thisarticleisfrom________.A.anenviromentalmagazine.B.adiaryC.anovelD.astoryFutherunderstanding

2.Whatisthestyleofthetext?

A.Narrative（敘述文）B.Exposition（說明文）C.Practicalwriting（應(yīng)用文）D.Argumentation（議論文）

3.Whichstatementistrueaccordingtothearticle?

A.

Thetemperaturelastcenturydidn'tincreasemuch.

B.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.

C.Itisclearwhateffectsglobalwarmingwillbringabout.D.Floodingcouldbeoneoftheeffectsoffutureglobalwarming.4.Whichofthefollowingisprobablytheauthor'sopinion?

A.

Theeffectsofglobalwarmingcouldbeveryserious.

B.Globalwarmingwillbemildwithfewbad

environmentalconsequences.

C.Theburningofmoreandmorefossilfuelsisresultinginabigincreaseincarbondioxide.D.Wemusttakeglobalwarmingseriouslyandprotectourearth.5.Wecaninferfromthepassagethat____.

A.

Thegreenhouseeffectistheresultofpeople'sactions.

B.AllscientiststhinkitisimportanttoreducetheamountofCO2intheatmosphere.

C.Thedebateabouttheeffectsofglobalwarminghasnotbeensettled.

D.Reducinggreenhousegaseswillimmediatelydecreasetheearth'stemperature.evidenceThe2graphsareusedtoexplainpointsbyproviding_________ofglobalwarming.evidenceorphenomenon?ConclusionBodyAtitleIntroductionStructure_______ofglobalwarming

Part

2Part1(

)_________________

Different________toglobalwarming

Part3Para.2Para.3

Para.4

CausesattitudesPart4(

)__________________________totheissue

ofglobalwarmingWhethertodosomethingaboutglobalwarmingornotraiseaquestionleaveaquestion

GlobalWarmingPara.5analyzeIntroduction

Para.1Para.6Summary

Summarize

thepassagewith

about30words.

Peoplearoundtheworldmayfeelthattheclimatehasbeengettingsteadilywarmerandwarmerinrecentyears.There’snodenyingthefactthathumanactivityisthemaincauseofglobalwarming,towhichpeopleresponddifferently.WritingShoudwedonothing?

or,aretheriskstoogreat?

Whatdifferencecanwemake

toslowdownglobalwarming?(individual,government)Takingpublictransportlikebusescanreducegreenhousegasemissions

individualsTherecyclingsymbol

BuyingtherecycledproductsRecycledproductsusinglow-flowshowerheadsbuyingenergy-efficientlightbulbsreplacewith1.Givemoneytogreenthesurroundingsandprotecttheforests.

government2.Encouragepeopletofindandusemorerenewableenergy.rareplantsrareanimals3.Makelawstoprotectrareplantsandanimals.Top6ThingsYouCanDo

Top6ThingsYouCanDo

Useenvironment-friendlyshoppingbags.

Reduce,reuseandrecycleUnplugunusedelectronicsUsepublictransportation

Buyenergy-efficient

lightbulbsChoose

vegetarian

or

vegan

meals

version

Sincetheclimatewillkeeponwarmingfordecadesevencenturies,isthereanythingwecando?Theanswerisforsure.Asindividualsweshoulddoourpart.Wecanmakesmallchangesliketakingpublictransporttoreducegreenhousegasemission.Inaddition,wecanchoosetobuytherecycledproducts,useenvironmentallyfriendlyshoppingbags,etc.Asforthegovernment,strictlawsconcerningglobalwarminghavetobeputintoeffect.Besides,it’sbetterforthegovernmenttoencouragepeopletofindandusemorerenewableenergy.

Inconclusion,de