人教版高中英语新课标选修7Unit3Underthesea每课一练一.docx

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1、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯高考练习InOctoberontheeastcoastofAustraliamigrating（迁徙）humpbackwhales（座头鲸）passveryclosetotheshore.WiththehelpofMaxEgan,wewenttofilmthemnearByronBay.Itwasextremelyexcitingtospotthelittlepuffs（水柱）ofsprayonthehorizon.Whenmigratin

2、g,thewhalescanbetravellingatthespeedofabout12km/handcandiveunderanywherebetweenfiveandfortyminutes,butwithmanyyearsofexperienceMaxusuallyguidedourboattoexactlytherightplacetoprovideuswithamazingsighting.Asthewhalesbreakthesurfacelikesubmarines（潜水艇），thewaterspillsoffthe

3、irbroaddarkbacksandhugetails.Then,withapowerfuldownstroke,theydivebackintothedepthsofthesea,leavingjustasmoothglassypatchofwateror“footprint”onthesurfacetoshowwheretheyhadbeen.Onedaywehadtravelledupanddowntheshoreandfarouttotheseainsearchofwhales,butthehorizonwasdesert

4、ed.TherewasnoreportofwhalesintheareasowedecidedtotestoutMax'snew,highlysensitivehydrophone（水中听音器）andtheresultwasastonishing.Assoonasthehydrophonewasinthewater,wefoundourselveslisteningtothemostbeautifulvoices.Whatmayhaveseemedlikeavastemptyoceanwasfilledwiththesingingo

5、fwhales.Itisthemaleswhichsing,astheymigratebetweenfeedingandbreeding（养育）grounds.Nooneknowsforsurewhatthepurposeofthesesongsis,whethertheyarelovesongstothefemalesorwarningstoothermalestostayaway.Itwasthoughtthateachgroupofhumpbackshadtheirownsongwhichremainedregularbutr

6、ecentfindingssuggestthatthewhalesappreciateame1⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯名校名推荐⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯morabletune（曲调）andquicklyadoptanynewsongstheyhear.36.Whichfindingaboutwhalesisbeyondthewriter'sexpectation?A.Thelittlepuffs.B.Thesongsofwhales.C.Thetravellingspeedofwhales.D.T

7、hedepthofthewhale'sdive.37.Thewriter'smainpurposeoflookingforwhalesis__________.A.carryingoutresearchonwhalesB.studyingthebeautifulsongsofwhalesC.makingfilmsaboutwhalesD.huntingwhalesforresearch38.What'stheWRONGopinionaboutwhalesaccordingtothepassage?A.Eachgroupofhumpb

8、ackshadthesongoftheirown.B.Whalescan'tsingtoeachother.C.Whalesaren'teasytofind.D.Whalescan'tdiveintheseaaslongasforty