Unit3EnvironmentalProtectionReadingandThinking课件高中英语人教版选择性2

ClimateChange RequirestheWorld’sAttentionBrainstorm-theextremeweatheranddisasterstsunamisandstormhurricanefloodsnowstormdroughtReadthetitle:whatquestionswillyouthinkof?5W1HWhy?What?AnalysethegraphWhatinformationcanyougetfromit?Theearthisgettingwarmerandwarmerrapidly.globalwarmingDescribethepolarbears,andguesswhathappendtothem.Matchthekeywordwitheachpart.Andfinishthestructureof

“thepolarbearmap”.Part1(para1¶2)Part2(para3)Part3(para4)Part4(para5)①effects影响②causes成因③solutions解决办法④evidence迹象(tips:Youcanunderlinethetopicsentenceineachpara.)Finishthestructureof

“thepolarbearmap”.Para1:Para2:...

provideevidenceof

adramaticchangeintheglobalclimate.Thisalarmingcase

showed...evidencePart1①effects影响②causes成因③solutions解决办法④evidence迹象Para3：

Thenwhatiscausing

theincreaseintheglobalaveragesurfacetemperature?evidencecausesFinishthestructureof

“thepolarbearmap”.Part2①effects影响②causes成因③solutions解决办法④evidence迹象Para4：

Thereisastrongandcomprehensiveevidencethattheriseintemperaturehasledto...,

notonlycausing...butalsocosting...evidencecauseseffectsFinishthestructureof

“thepolarbearmap”.Part3①effects影响②causes成因③solutions解决办法④evidence迹象Para5：

Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedto...Weasindividualscanalso...Sowhatwillyoudotohelp?evidencecauseseffectssolutionsFinishthestructureof

“thepolarbearmap”.Part4①effects影响②causes成因③solutions解决办法④evidence迹象Para1&2Para3Para4Para5Finishthestructureof

“thepolarbearmap”.1.Whatisthetypeofthispassage?A.

Argumentativewriting议论文B.Narrative

writing叙述文C.Expository

writing说明文D.Advertisingwriting广告2.Inwhichpartofanewspaperormagazinemaywefindthispassage?A.EntertainmentB.EconomyC.EducationD.EnvironmentWhatisthetexttypeofthetext?evidenceReadpara1&2andfindtheevidenceoftheclimatechange.awarmingoceanandatmospheremeltingicerisingsealevelsadeadpolarbearpara1&2para3causesReadforthecausesoftheclimatechange.methane/carbondioxideItkeeps

Earth’sclimate

warmandhabitable.The“natural”greenhouseeffectThe“man-made”greenhouseeffectEarth’ssurfacetemperaturerisesquickly.Drawadiagramexplainsomeeffects,ideasorconcepts...haveabrainstorm...1.

Whataretheeffectsoftheglobaltemperaturerise?The

rise

in

the

temperatureextreme

weather

&

natural

disastersextreme

rainstorms,

heatwavesserious

damage,

costing

human

livesled

toexamplesresultsReadfortheeffectsoftheclimatechange.(tips:Youcanunderlinetheanswers.)solutionsgovernmentsmake

policiestake

appropriate

actions

and

measuresindividualsreduce

our

“carbon

footprint”

by…educate

everyone

about

global

warmingReadforthesolutionsoftheclimatechange.livealow-carbonlifestyle!protectforestsTurnofflights,switcher,pulltheplug插座ifnotuse.planttreesWhatcanwedotolivealow-carbonlifestyle?walkorcycletoworkGroupdiscussion:DrawadiagramtogetherEarthprovidesenoughtosatisfyeveryman’sneeds,butnot

everyman’sgreed贪婪. --MohandasK.GandhiFurtherthinkingWeneedtoprotectourearthtogether!

Takey