【优化方案】高二英语(人教版必修7)Unit3SectionⅣ课时作业

【优化方案】高二英语(人教版必修7)Unit3SectionⅣ课时作业

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1、I」弼读理解AForyears,thegiantsquid(大王乌贼)hadremainedamodernmystery.Livinginthedarkdepthsoftheocean,thecreatureisdifficultforscientiststoobservedirectly.lthadalsomanagedtoavoidallattemptstofilmit.ThatchangedlastJuly:forthefirsttimeever,scientistswereabletocatchthegiantsquidonvideoinitsnaturalhabit

2、at.Theywereamazedbywhattheysaw.ThescientistsfilmedthesquidintheNorthPacificOcean,southofTokyo,Japan.Theyfolloweditdowntoadepthof2,952feet.Theyshotmorethan23minutesofvideobeforethesquidswamoffintoevendarkerdepths.ThevideofootagewillbereleasedtothepubliclaterthismonthonTheDiscoveryChannel.Tsu

3、nemiKubodera,azoologistatJapan'sNationalMuseumofNatureandScience,ledtheteamthatfilmedthesquid.Theteamwentintotheoceaninasmallsubmarinewithlightsinvisibletobothhumansandsquid.Sincegiantsquideatsmallersquid,thescientistsreleasedasmallsquidasbait(诱饵).Thenthescientistswaitedinthepitchblackforth

4、egiantsquidtoapproach.Thecolorvideoshowsthecreaturefloatingvertically,eatingthebaitsquid.Thegiantsquidis9to10feetlongandismissingitstwolongesttentacles(触须).Withthosetentacles,itcouldhavemeasuredupto26feetlonghashugeblackeyesthesizeofdinnerplates,uItwasshiningandsobeautiful,”Kuboderasaid.Bec

5、ausethedeepoceanissounfriendlytohumans,littleisknownaboutthegiantsquid.Scientistssaycatchingthemysteriouscreatureonvideoisanimportantsteptowardunderstandingit.Forcenturies,sailorshadreportedseeingahuge,ocean-dwellingbeast,thoughttobethegiantsquid.Thecreatureisalsobelievedtobethesubjectofthe

6、NordicmythofthekrakemaseacreaturethatsupposedlyattackedshipsinScandinavianwatersoverthepastthousandsofyears.【解题导语】这是一篇科普类说明文。大王乌贼生活在深海,人们很难有机会看到它,长期以来人们对它知之甚少。最近科学家在深海拍摄到了这种神秘的生物,有望揭开其神秘的面纱。1.Whyisitdifficulttofilmthegiantsquid?A.Becauseitisillegaltofilmthegiantsquid・B.Becauseitistooexpensi

7、vetomakesuchafilm.C・Becausethegiantsquidlivesinthedarkdeepocean.D・Becausethegiantsquidisdangeroustohumans.解析:选C。细节理解题。根据第一段中的"Livinginthedarkdepthsoftheocean,thecreatureisdifficultforscientiststoobservedirectly.”可知,因为大王乌贼生活在大洋深处,所以人们很难拍摄到它。2.Accordingtot

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