Unit+1+Our+Living+Planet+Reading+导学案 高中英语译林版（2020）选修第一册.docxVIP

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X1U1Reading1

LearningObjectives:Bytheendofthissection,youwillbeableto:

1.givebriefintroductiontodifferentzonesoftheocean;

2.analyzethewritingtechniquesofthedocumentarytranscript;

3.developinterestinthescientificexplorationofthesea.

LearningProcedures:

Step1Lead-in

1.Whatdoyouknowabouttheworldbeneaththeocean?

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2.Wouldyoudivetotheoceanbottomifyouhadthechance?Whyorwhynot?

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Step2Readforstructure

Readthedocumentarytranscriptandcompletethechartbelow.

Step3Readfordetails

1.ReadParas.2–4andcompletethefollowingtable.

Zones

Environment

Lifeforms/Geologicalformations

Theopenocean

Mostvisiblelight

Muchoftheknownmarinelifesuchas

Thetwilightzone

________sunlight

●Almostnolife

●Small__________

●Hunterwitheyesand_________teeth

Thedeepocean

●Nolight

●Temperaturesjustabove______

●pressures

●_________,strangeorganisms

●fishhavingboth_________organs

Theoceanfloor

___________conditions

●_________andotherorganisms

●Hydrothermalvents,theMarianaTrenchandrockbridges

2.HowdoyouunderstandthelastsentenceinPara.2“Evolution,itseems,helpsboththehunterandthehuntedinequalmeasure!”?

_____helpsthehunterevolveunique________,whichcanallowthemto___________________.Meanwhile,italsohelpsthepreyevolves_____characteristicsand_______________________.

3.Howdoblindcreaturesinthedeepoceanmanagetosurvive?(Para.3)

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4.Whathaschangescientificopinionaboutthechancesoftherebeinglifeelsewhereintheuniverse?(Para.4)

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Step4Readforappreciation

1.WhydoestheauthormentionexploringspaceinPara.1?

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