Unit3EnvironmentalProtectionReadingandThinking课件-高中英语人教版（2019）选择性

UNIT3

EnvironmentalProtectionReadingandthinkinggraph

n.图表emissionn.排放物starvev.挨饿；饿死sealn.海豹；v.密封ecologyn.生态；生态学releasen&v.释放；排放；发布methanen.甲烷；沼气carbonn.碳dioxiden.二氧化物carbondioxide二氧化碳habitableadj.适合居住的sustainv.维持；遭受；承受sustainableadj.可持续的；合理利用的fossiln.化石fueln.燃料；刺激性言行fossilfuel化石燃料comprehensiveadj.全部的；所有的；详尽的worldwideadj&adv.世界各地的；遍及全世界地trendn.趋势；趋向frequentlyadv.频繁地broadcastv.广播；n.广播节目policyn.政策；方针；原则footprintn.足迹；面积restrictv.限制；限定restrictionn.限制规定；约束seizev.抓住；夺取TodiscussclimatechangeTolearntoidentifythestyleofthistextandinferthewriter’spurposeTolearntodrawadiagramTothinkabouthowwecandotodealwithclimatechangeLead-in1.Whatcanyouseeinthepicture?2.Whatisthecauseofthisphenomenon?Alargepieceoficeisbreakingoff

alargeglacieroricesheet.Globalwarming

TherisingtemperatureoftheEarthistheprimaryreasonglaciershavestartedtomeltmore,andthisclimatechangecanbedirectlytiedbacktohumanactivity.Whatotherconsequencesmayglobalwarmingbringabout?GlobalwarmingmeltingicedroughtflooddyinganimalsEarthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.—MohandasK.Gandhi地球能满足人类的需要，但满足不了人类的贪婪。1.What’sthetypeofthistext?A.Newsreport.新闻报道B.Biography.传记C.Expositoryessay.说明文D.Argumentation.议论文2.Inwhichpartofanewspapermaywefindthispassage?A.Entertainment娱乐节目

B.Economy经济C.Education教育D.Environment生态环境✎

Readforthetype

✎3.Matchthemainideawitheachpart.Part1:(para.1-2)Part2:(para.3)Part3:(para.4)Part4:(para.5)Theevidence(证据)ofdramaticclimatechangethathadanimpactonEarth’secologyThecauses(原因)oftheincreaseintheglobalaveragesurfacetemperatureTheconsequences(结果)oftheriseintemperatureThesolutions(解决方法)toreducinggreenhousegasemissions4.Glanceatthetitle,thegraphandthepictureandthenanswerthefollowingquestions.1.Whatdoyouguessmadethepolarbeardead?2.Whatdoyouthinkweshoulddotohelpsolvetheproblem?Earthbecomeswarmer,andicemelts,makingithardforittofindenoughfoodtoeat.

Weshouldreducegreenhousegasemissions.

5.Readthethirdparagraphcarefullyandfillinthetable.Green-houseeffect(1)_________greenhouseeffectReferringtoheatfromthesunwarmingEarth’ssurfaceas

(2)___________radiationandreleasedbackat(3)_______wavelengthsMakingEarth(4)__________life(5)___________greenhouseeffectBurning(6)_____________CausingEarth’ssurfacetemperature(7)_________quicklyNaturalshort-wavelongersustainMan-made

fossilfuelstorise6.Readthefourthparagraphcarefullyandanswerthequestions.1.

Whataretheconsequencesoftheglobaltemperaturerise?2.

Whydidtheauthormentiontheclimatescientists’warning?The

rise

in

the

temperatureled

toresultsexamplesBecause

global

warming

needs

everyone’s

attention

and

it

is

essential

that

we

take

appropriate

actions.extreme

weather

&

natural

disastersserious

damage,

costing

human

livesextreme

rainstorms,

heatwaves7.Whatarethesolutionstotheenvironmentalproblems?P5Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.Sowhatwillyoudotohelp?solutionsgovernmentsindividualsmake

policiestake

appropriate

actions

and

measuresreduce

our

“carbon

footprint”

educate

everyone

about

globalwarmingConsolidationReadthetextagainandchoosethebestanswers.1.WhywasthepolarbearfoundontheislandofSvalbard“skinandbones”?A.Mostofitwaseatenbyseals.B.Theclimatewashot,dryingittobeskinandbones.C.Itappearedtohavestarvedtodeath.D.Earth’secologywasworseandworse.ConsolidationReadthetextagainandchoosethebestanswers.3.Whohastheresponsibilitytohelpreduceglobalwarming?A.Governments.

B.Noone.C.Individuals.

D.BothAandC.2.Howdoweknowthereisevidencethattheriseintemperaturehasledtoincreasingdamage?A.

Wecanseeiteverywhereeveryday.B.Itisfrequentlybroadcastinnewsreports.C.Polarbearsdied.D.Notmentionedinthetext.Climatechange

Evidence

CausesGreenhouseeffectnatural

greenhouseeffectman-made

greenhouseeffectConsequences

extremeweathernaturaldisastersSolutionsgovernmentindividualsSummaryawarmingoceanandatmospheremeltingicerisingsealevelsGroupdiscussionAsastudent,whatcanwedotodealwithclimatechangeinourdailylife?TurnoffthelightsandfanswhenleavingGooutdoors

bybikeinsteadofbycar/busMoreEnglishidioms1.Lucidwatersandlushmountainsarevaluableas"mountainsofgoldandsilver".青山就是