Unit+3+Environmental+Protection+Reading+and+Thinking高中英语人教版（2019）选择性必修第三册+

Unit3EnvironmentalProtection

ReadingandThinking——discussclimatechangeAfterthisclass,youwill:l.learnmoreaboutdifferentenvironmentalissues.2.analysethecauseandeffectsofglobalwarming.3.drawadiagramdescribinghowthegreenhouseeffectworks.LearningObjectivesWarm-upPart11.Whatcanyouseeinthepicture?2.Whatisthecauseofthisphenomenon?GlobalwarmingAlargepieceoficebreakingoffaglacier.Whatotherinfluencesoftheglobalwarming?HELP!theriseofsealeveldyinganimalstsunamidroughtextremeweatherearthquakePre-readingPart2LookatthegraphandpicturebelowandanswerthefollowingquestionsQ1.What'sthetypeofthistext?

A.

Newsreport.

B.

Biography.传记

C.

Expositoryessay说明文

D.

Argumentation.议论文Q2.

Whatisthegraphabout?Whatinformationcanyougetfromit?thechangeintheGlobalSurfaceTemperaturebetween1920and2016.Itshowsthetemperatureanomaly.(气温反常)

Theearthisbecomingwarmerandwarmer.While-readingPart3Read

for

structure-findoutthetopicsentencePara1-2Para3Para4Para5TheevidenceofdramaticclimatechangethathadanimpactonEarth's

ecology.Thecausesoftheincreaseintheglobalaveragesurfacetemperature.Theconsequencesoftheriseintemperature.ThesolutionstoreducinggreenhousegasemissionsReadingforstructureproblemscausesconsequencessolutionsRead

for

detailsEvidence(para1-2)The________isgettingwarmerandwarmer.Evidence1:Evidence2:Evidence3:EarthawarmingoceanandatmospheremeltingicerisingsealevelsclimatechangeEvidence4:adeadpolarbearclimatechangestarvationlongerfood-seekingtravellackoffoodlow

sea-icelevelThefollowingreasonsaccountforthedeathofthepolarbear.Readparagraph2andputtheminacorrectlogicalorder.

Whatistherootcause?Cause

and

effectRead

for

detailsCauses(para.3)naturalman-madeDefinitionHeatfromthesunentersthe__________andwarmsEarth’s__________as_________-waveradiation.FunctionKeepingEarth’s

climatewarmand_____________DefinitionPeopleproducehugeamountsof_________greenhousegasesbyburning_____________.AbigproblemMore________energyistrappedintheatmosphereandcausesEarth’ssurfacetempreatureto________quickly.habitableextrafossilfuelsatmospheresurfaceshortheatriseGreenhouseEffectReadparagraph3,4andcreateadiagramdescribinghowthegreenhouseeffectworks.

SunlightAtmosphereReflectedsunlightHeatreleasedbackintospaceHeatreflectedbacktoEarth’ssurfaceRead

for

detailsConsequences(para.4)

Whataretheconsequencesoftheglobaltempreaturerise?consequence

notonly

.butalso

.extreme

and

causingdeathsandeconomiclossesextremeweathernaturaldisasterscausingseriousdamagecostinghumanlivesrainstormsheatwavesRead

for

detailssolutions(para.5)solutionsgovernmentsmake

policiestake

appropriate

actions

and

measuresindividualsreduce

our

“carbon

footprint”

by…educate

everyone

about

global

warmingClimatechange

Evidence

SolutionsCausesConsequences

governmentsindividualsextremeweathernaturaldisastersGreenhouseeffectnatural

greenhouseeffectman-made

greenhouseeffectSummary:Abetterunderstandingofclimatechange?Post-readingPart4discussHowcanwereduceourcarbonfootprint?

carbonfootprint:theamountofcarbondioxidethatapersonororganizationproducesbythethingstheydo,usedasawayofmeasuringtheamountofharmtheydototheenvironment.turnelectricalappliancesoffwhennotusingthemwalkorrideabike,don’tdriverecyclecans,bottles,plasticbagsandnewspapersbuythingsmadefromrecycledmaterialsplant

more

treestalkwithfamilyandfriendsaboutglobalwarmingHomework1.exercisesrelatedtothetext(apaper)2.makeaposterabouthowtoprotecttheenvironment.

THANKS!

Asweknow，Earthisgettingwarmerandwarmer,

1.whichresultsinmeltingiceandrisingsealevels.

In2013,adeadpolarbear2.wasfound(find)onNorway’sArcticislandofSvalbard.

Expertssaidthatitwaslowsea-icelevels3.caused(cause)byclimatechange4.thatkilledthepolarbear.

Scientistsoftenmentionthatthe“man-made”greenhouseeffectisabigproblem.

5.Theriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,causingseriousdamageandcostinghumanlives.Thefurtherglobalwarmingthatresults6.fromthecontinuedgreenhousegasemissions7.requires(require)theattentionofpeopleallovertheworld.

Governmentsneedt