高中英語高考2020高考英語一輪復(fù)習(xí)Unit3Underthesea練習(xí)含解析新人教版選修

高中英語高考2020高考英語一輪復(fù)習(xí)Unit3Underthesea練習(xí)含解析新人教版選修一、單項(xiàng)選擇（共15小題，每小題1分，共15分）1.Thefishswiminthe_______ofthesea.A.depthB.depthsC.depthlyD.depthlyly2.The_______oftheseaisverymysterious.A.depthB.depthsC.depthlyD.depthlyly3.Manypeoplehaveneverseenthe_______ofthesea.A.depthB.depthsC.depthlyD.depthlyly4.The_______oftheseaisfullofcolorfulfish.A.depthB.depthsC.depthlyD.depthlyly5.The_______oftheseaisverybeautiful.A.depthB.depthsC.depthlyD.depthlyly6.The_______oftheseaisverydeep.A.depthB.depthsC.depthlyD.depthlyly7.The_______oftheseaisfullofsecrets.A.depthB.depthsC.depthlyD.depthlyly8.The_______oftheseaisverycolorful.A.depthB.depthsC.depthlyD.depthlyly9.The_______oftheseaisverybeautiful.A.depthB.depthsC.depthlyD.depthlyly10.The_______oftheseaisverymysterious.A.depthB.depthsC.depthlyD.depthlyly11.The_______oftheseaisverydeep.A.depthB.depthsC.depthlyD.depthlyly12.The_______oftheseaisfullofsecrets.A.depthB.depthsC.depthlyD.depthlyly13.The_______oftheseaisverycolorful.A.depthB.depthsC.depthlyD.depthlyly14.The_______oftheseaisverybeautiful.A.depthB.depthsC.depthlyD.depthlyly15.The_______oftheseaisverymysterious.A.depthB.depthsC.depthlyD.depthlyly二、完形填空（共20小題，每小題1.5分，共30分）Theseaisamysteriousplace.Manypeoplehaveneverseenthe_______ofthesea.The_______oftheseaisverydeep,anditisfullofcolorfulfish.The_______oftheseaisverybeautiful.However,the_______oftheseaisalsoverydangerous.Manypeoplehavediedinthe_______ofthesea.Now,let'stalkaboutsomeinterestingthingsaboutthesea.The_______oftheseaisverymysterious.Manypeoplehaveneverseenthe_______ofthesea.The_______oftheseaisverydeep,anditisfullofcolorfulfish.The_______oftheseaisverybeautiful.However,the_______oftheseaisalsoverydangerous.Manypeoplehavediedinthe_______ofthesea.1.A.depthB.depthsC.depthlyD.depthlyly2.A.depthB.depthsC.depthlyD.depthlyly3.A.depthB.depthsC.depthlyD.depthlyly4.A.depthB.depthsC.depthlyD.depthlyly5.A.depthB.depthsC.depthlyD.depthlyly6.A.depthB.depthsC.depthlyD.depthlyly7.A.depthB.depthsC.depthlyD.depthlyly8.A.depthB.depthsC.depthlyD.depthlyly9.A.depthB.depthsC.depthlyD.depthlyly10.A.depthB.depthsC.depthlyD.depthlyly11.A.depthB.depthsC.depthlyD.depthlyly12.A.depthB.depthsC.depthlyD.depthlyly13.A.depthB.depthsC.depthlyD.depthlyly14.A.depthB.depthsC.depthlyD.depthlyly15.A.depthB.depthsC.depthlyD.depthlyly16.A.depthB.depthsC.depthlyD.depthlyly17.A.depthB.depthsC.depthlyD.depthlyly18.A.depthB.depthsC.depthlyD.depthlyly19.A.depthB.depthsC.depthlyD.depthlyly20.A.depthB.depthsC.depthlyD.depthlyly三、閱讀理解（共20小題，每小題2分，共40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。SeaCreaturesTheseaisamysteriousplace.Manypeoplehaveneverseenthedepthsofthesea.Thedepthsoftheseaareverydeep,anditisfullofcolorfulfish.Thedepthsoftheseaareverybeautiful.However,thedepthsoftheseaarealsoverydangerous.Manypeoplehavediedinthedepthsofthesea.Seacreaturesareveryinteresting.Therearemanykindsofseacreaturesinthesea.Someofthemareverysmall,whileothersareverylarge.Someseacreaturesliveonthebottomofthesea,whileothersliveinthewater.Someseacreaturesareverydangerous,whileothersareveryfriendly.Oneofthemostfamousseacreaturesistheshark.Sharksareverylargefish.Theyhavesharpteethandcaneatalmostanything.Sharksareverydangeroustohumans.However,somepeopleliketoswimwithsharks.Theythinkitisveryexciting.Anotherfamousseacreatureistheoctopus.Octopusesareverysmart.Theycanchangethecoloroftheirskin.Theycanalsochangetheshapeoftheirbodies.Octopusesareveryfriendlytohumans.Theyoftenvisitpeople'shomes.Theseaisawonderfulplace.Therearemanyinterestingseacreaturesinthesea.Weshouldprotecttheseaanditscreatures.21.Whatisthemainideaofthepassage?A.Theseaisamysteriousplace.B.Seacreaturesareveryinteresting.C.Sharksandoctopusesarethemostfamousseacreatures.D.Weshouldprotecttheseaanditscreatures.22.Whyistheseaamysteriousplace?A.Becausemanypeoplehaveneverseenthedepthsofthesea.B.Becausethedepthsoftheseaareverydeep.C.Becausethedepthsoftheseaarefullofcolorfulfish.D.Becausethedepthsoftheseaareverybeautiful.23.Whataresomeoftheseacreaturesmentionedinthepassage?A.Sharksandoctopuses.B.Fishandwhales.C.Birdsandanimals.D.Plantsandtrees.24.Whyaresharksdangeroustohumans?A.Becausetheyhavesharpteeth.B.Becausetheycaneatalmostanything.C.Becausetheyareverylarge.D.Becausetheyareverysmart.25.Whyareoctopusesfriendlytohumans?A.Becausetheycanchangethecoloroftheirskin.B.Becausetheycanchangetheshapeoftheirbodies.C.Becausetheyareverysmart.D.Becausetheyoftenvisitpeople'shomes.26.Whatistheauthor'sattitudetowardstheseaanditscreatures?A.Negative.B.Positive.C.Neutral.D.Ambiguous.27.Whatisthepurposeofthepassage?A.Toinformreadersaboutseacreatures.B.Toentertainreaderswithinterestingstories.C.Topersuadereaderstoprotecttheseaanditscreatures.D.Tocomparedifferentseacreatures.28.Whatcanbeinferredfromthepassage?A.Theseaisadangerousplace.B.Seacreaturesareallfriendly.C.Humansshouldprotecttheseaanditscreatures.D.Sharksarethemostdangerousseacreatures.29.Whatisthetoneofthepassage?A.Serious.B.Humorous.C.Informative.D.Persuasive.30.Whatisthestructureofthepassage?A.Problem-solution.B.Cause-effect.C.Description-explanation.D.Comparison-contrast.四、翻譯（共15小題，每小題2分，共30分）31.Thedepthsoftheoceanarehometocountlessmysteriouscreatures.32.Diversoftenusespecialequipmenttoexplorethedepthsofthesea.33.Theunderwaterworldisfullofvibrantcolorsandstrangeshapes.34.ManyscientistsbelievethattheoceanisthelastunexploredfrontieronEarth.35.Thecoralreefsaresomeofthemostdiverseecosystemsintheocean.五、閱讀理解（共20小題，每小題2分，共40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。TheOcean'sGreatestDepthsTheoceancoversabout70%oftheEarth'ssurface,makingitthelargestbodyofwateronourplanet.Itsdepthsarefilledwithmysteriesthathavefascinatedhumansforcenturies.ThedeepestpartoftheoceanistheMarianaTrench,locatedinthewesternPacificOcean.Itreachesadepthofabout36,000feet(10,994meters).Exploringtheocean'sdepthsisnotaneasytask.Theextremepressureanddarknessmakeitachallengingenvironmentforhumans.However,scientistshavemanagedtoexplorethesedepthsusingsubmersiblesandremotelyoperatedvehicles(ROVs).Thesetechnologiesallowresearcherstostudytheuniqueecosystemsthatexistinthedeepestpartsoftheocean.Oneofthemostfascinatingdiscoveriesmadeintheocean'sdepthsistheexistenceofhydrothermalvents.Theseventsreleasehotwaterandmineralsintothecoldoceanwater,creatingauniqueenvironmentthatsupportsawidevarietyoflifeforms.Someoftheseorganisms,suchasthetubeworms,havenoknownancestorsonlandandarethoughttohaveevolvedindependentlyintheocean'sdepths.31.Whatisthemainideaofthepassage?A.TheMarianaTrenchisthedeepestpartoftheocean.B.Exploringtheocean'sdepthsisachallengingtask.C.Hydrothermalventsarethemostfascinatingdiscoveriesintheocean'sdepths.D.Theocean'sdepthsarehometoawidevarietyoflifeforms.32.Whyisexploringtheocean'sdepthschallenging?A.Becausetheoceanisverylarge.B.Becausetheoceanisverydeep.C.Becausetheoceanisfullofwater.D.Becausetheoceanisverydark.33.WhatisthepurposeofusingsubmersiblesandROVsintheocean'sdepths?A.Tomaketheoceandeeper.B.Toexploretheocean'sdepths.C.Tocleantheocean.D.Tomaketheoceancleaner.34.Whatisauniqueecosystemfoundintheocean'sdepths?A.Coralreefs.B.Hydrothermalvents.C.Shallowwaters.D.Deep-seatrenches.35.Whatisthesignificanceofthetubewormsfoundintheocean'sdepths?A.Theyareanewspecies.B.Theyhavenoknownancestorsonland.C.Theyareverysmall.D.Theyareveryfast.36.Whatisthemainideaofthepassage?A.TheMarianaTrenchisthedeepestpartoftheocean.B.Exploringtheocean'sdepthsisachallengingtask.C.Hydrothermalventsarethemostfascinatingdiscoveriesintheocean'sdepths.D.Theocean'sdepthsarehometoawidevarietyoflifeforms.37.Whyistheocean'sdepthssofascinatingtohumans?A.Becauseitisverydeep.B.Becauseitisfullofwater.C.Becauseitisfullofmysteries.D.Becauseitishometomanycreatures.38.Whatcanbeinferredfromthepassage?A.Theocean'sdepthsareeasytoexplore.B.Theocean'sdepthsareverydangerous.C.Theocean'sdepthsarehometomanyuniquecreatures.D.Theocean'sdepthsarenotinterestingtohumans.39.Whatisthetoneofthepassage?A.Serious.B.Humorous.C.Informative.D.Persuasive.40.Whatisthestructureofthepassage?A.Problem-solution.B.Cause-effect.C.Description-explanation.D.Comparison-contrast.六、寫作（共1題，共15分）41.Writeashortessay(100-120words)onthefollowingtopic:"TheImportanceofProtectingOceanEcosystems."Youshoulduseyourownideasandexperiencesandincluderelevantexamplesandreasonstosupportyourargument.本次試卷答案如下：一、單項(xiàng)選擇答案：1.B2.A3.B4.A5.A6.A7.A8.A9.A10.A11.A12.A13.A14.A15.A解析思路：1.題目考查名詞的數(shù)，depth為不可數(shù)名詞，故選B。2.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。3.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。4.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。5.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。6.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。7.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。8.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。9.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。10.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。11.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。12.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。13.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。14.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。15.題目考查名詞的數(shù)，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。二、完形填空答案：1.B2.A3.B4.A5.B6.A7.B8.A9.B10.A11.B12.A13.B14.A15.B16.A17.B18.A19.B20.A解析思路：1.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。2.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。3.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。4.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。5.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。6.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。7.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。8.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。9.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。10.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。11.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。12.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。13.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。14.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。15.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。16.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。17.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。18.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。19.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選B。20.根據(jù)上下文，此處表示海洋的深度，depths為復(fù)數(shù)形式，表示多個(gè)深度，故選A。三、閱讀理解答案：21.B22.A23.A24.A25.B26.B27.C28.C29.C30.D解析思路：21.根據(jù)全文內(nèi)容，文章主要講述了海洋生物的多樣性和趣味性，故選B。22.根據(jù)第一段，許多人從未見過海洋的深處，說明海洋的深處是一個(gè)神秘的地方，故選A。23.根據(jù)第二段，文章提到了鯊魚和章魚，故選A。24.根據(jù)第三段，鯊魚有鋒利的牙齒，可以吃幾乎任何東西，對(duì)人類來說非常危險(xiǎn)，故選A。25.根據(jù)第四段，章魚非常聰明，可以改變皮膚的顏色，也可以改變身體的形狀，對(duì)人類來說非常友好，故選B。26.根據(jù)全文內(nèi)容，作者對(duì)海洋和其生物持積極態(tài)度，故選B。27.根據(jù)全文內(nèi)容，文章的目的是說服讀者保護(hù)海洋和其生物，故選C。28.根據(jù)全文內(nèi)容，可以推斷出人類應(yīng)該保護(hù)海洋和其生物，故選C。29.根據(jù)全文內(nèi)容，文章的語氣是信息性的，故選C。30.根據(jù)全文內(nèi)容，文章的結(jié)構(gòu)是描述-解釋，故選D。四、翻譯答案：31.深海的深處是無數(shù)神秘生物的家園。32.潛水員經(jīng)常使用特殊設(shè)備來探索海洋的深處。33.海底世界充滿了鮮艷的色彩和奇異的形狀。34.許多科學(xué)家認(rèn)為，海洋是地球上最后一個(gè)未開發(fā)的邊疆。35.珊瑚礁是海洋中一些最多樣化的生態(tài)系統(tǒng)。五、閱讀理解答案：31.B32.B33.B34.B35.B36.D37.C38.C39.C40.D解析思路：31.根據(jù)第一段，探索海洋的深處是一項(xiàng)具有挑戰(zhàn)性的任務(wù)，故選B。32.根據(jù)第二段，探索海洋的深處之所以具有挑戰(zhàn)性，是因?yàn)楹Ｑ蠓浅Ｉ?，故選B。33.根據(jù)第二段，使用潛水器和遙控潛水器（ROVs）的目的是為了探索海洋的深處，故選B。34.根據(jù)第三段，海底熱液噴口是海洋深處的一個(gè)獨(dú)特生態(tài)系統(tǒng)，故選B。35.根據(jù)第四段，管狀蠕蟲是海洋深處的一種生物，它們沒有已知的陸生祖先，故選B。36.根據(jù)全文內(nèi)容，文章主要講述了海洋深處的神秘和生物多樣性，故選D。37.根據(jù)全文內(nèi)容，海洋深處對(duì)人類來說非常神秘，故選C。38.根據(jù)全文內(nèi)容，可以推斷出海洋深處對(duì)人類來說非常有意思，故選C。39.根據(jù)全文內(nèi)容，文章的語氣是信息性的，故選C。40.根據(jù)全文內(nèi)容，文章的結(jié)構(gòu)是描述-解釋，故選D。六、寫作答案：41.(答案示例)Theimportanceofprotectingoceanecosystemscannotbe