新教材2022版英语外研版选择性必修第一册提升训练UNIT5REVEALINGNATURE高考练WORD版含解析.docx

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1、五年高考练阅读理解（2019 北京,D, 哈Bytheendofthecentury, ifnotsooner, theworld，soceanswillbe bluerandgreenerthankstoawarmingclimate, accordingtoanewstudy Attheheartofthephenomenonlietinymarinemicroorganisms（海 洋微生物）calledphytoplankton. Becauseofthewaylightreflectsofftheor ganisms, thesephytoplanktoncreatecolourfu

2、lpatternsattheocean surface. Oceancolourvariesfromgreentoblue, dependingonthetype andconcentrationofphytoplankton. Climatechangewillfuelthegro wthofphytoplanktoninsomeareas, whilereducingitinotherspots, 1 eadingtochangesintheocean，sappearance.Phytoplanktonliveattheoceansurface, wheretheypulIcarbond

3、i oxide （二氧化碳）intotheoceanwhilegivingoffoxygen. Whentheseorganismsdie, t heyburycarboninthedeepocean, animportantprocessthathelpstore gulatetheglobalclimate. Butphytoplanktonarevulnerabletotheoc ean swarmingtrend. Warmingchangeskeycharacteristicsoftheocea nandcanaffectphytoplanktongrowth, sincetheyn

4、eednotonlysunlig htandcarbondioxidetogrow, butalsonutrients.StephanieDutkiewicz, ascientistinMIT，sCenterforGlobalChangeScience, bulltaelimatemodelthatprojectschangestotheoceans throughoutthecentury. Inaworldthatwarmsupby3, itfoundthatmu 1tipiechangestothecolouroftheoceanswouldoccur. Themodelproje ct

5、sthatcurrentlyblueareaswithlittlephytoplanktoncouldbecome evenbluer. Butinsomewaters, suchasthoseoftheArctic, awarmingwi llmakeconditionsriperforphytoplankton, andtheseareaswi11turn greener.uNotonlyarethequantitiesofphytoplanktonintheoceanchanging, ” shesaid, Ubutthetypeofphytoplanktonischanging. ”A

6、ndwhydoesthatmatter?Phytoplanktonarethebaseofthefoodwe b. Ifcertainkindsbegintodisappearfromtheocean, Dutkiewiczsaid, itwillchangethetypeoffishthatwillbeabletosurvive. ”Thosekindsofchangescouldaffectthefoodchain.Whatevercolourchangestheoceanexperiencesinthecomingdeca deswillprobablybetoogradualandun

7、noticeable, buttheycouldmean significantchanges.“It llbeawhilebeforewecanstatisticallyshowthatthechangesar ehappeningbecauseofclimatechange, “ Dutkiewiczsaid,Ubutthechangeinthecolouroftheoceanwillbeoneoftheearlywarni ngsignalsthatwereallyhavechangedourplanet. ” 词汇积累phenomenon/?.现象；杰出的人1. reflect匕反映，

8、映出（影像）；反射（声、光、热等）；显示varyfrom. to.（根据情况）从到变化2. fuel匕增加；加强;刺激giveoff释放，放出，发出（热量、气味等）3. process/;.（为到达某一目标的）过程；进程characteristic?.特征;特点;品质4. unnoticeableao.不引人注意的；不易被人看到的；不明显的statisticallyadr.统计地；统计上地1. Whatarethefirsttwoparagraphsmainlyabout?A. Thevariouspatternsattheoceansurface.B.Thecauseofthechanges

9、inoceancolour.C.Thewaylightreflectsoffmarineorganisms.D.Theeffortstofuelthegrowthofphytoplankton.2. Whatdoestheunder1inedword “vulnerable”inParagraph3probablymean?A.Sensitive. B. Beneficial.C.Significant. D. Unnoticeable.3. Whatcanwelearnfromthepassage?A. Phytoplanktonplayadecliningroleinthemarineec

10、osystem.B. Dutkiewicz，smodelaimstoprojectphytoplanktonchanges.C. Phytoplanktonhavebeenusedtocontrolglobalclimate.D. Oceanswithmorephytoplanktonmayappeargreener.4. Whatisthemainpurposeofthepassage?A. Toassesstheconsequencesofoceancolourchanges.B. Toanalysethecompositionoftheoceanfoodchain.C.Toexplain

11、theeffectsofclimatechangeonoceans.D. Tointroduceanewmethodtostudyphytoplankton.五年高考练语篇解读本文为说明文,主题语境为人与自然,主题语境内容为人 与环境。气候变暖导致了海洋浮游植物的变化,进而影响到海洋颜色 的变化。文章侧重于引导学生关注自然生态，增强环境保护的意识。1 . B主旨大意题。文章第一段给出了海洋颜色变化的原因,第二段具 体说明了海洋颜色变化的原因在于海洋浮游植物的类型和浓度的变 化。综上所述,前两段主要说明了海洋颜色变化的原因，应选B项。2 . A词义猜想题。根据下文气候变暖改变了海洋的主要特点,影

12、响了 浮游植物的生长,结合关键词changes和affect可综合推断出浮游植 物对海洋变暖的趋势是比拟敏感的，应选A项（敏感的）。B:有益的;C: 重大的;D:不被注意的。3 .D推理判断题。根据第四段中Butinsomewaters. . . awarmingwillmakeconditionsriperforphytopl ankton, andtheseareaswi 11 turngreener.可知，在更适宜浮游植物生 长的地方,海洋的颜色会变得更绿,应选D项（有更多浮游植物的海洋 可能看上去更绿）。4 .C推理判断题。根据全文，尤其是中心段落第一段中theworld5 socea

13、nswillbebluerandgreenerthankstoawarmingclimat e可知，文章的主要目的是解释气候变化对海洋尤其是其颜色的影响, 应选C项。A项（评估海洋颜色变化产生的后果）、B项（分析海洋食物 链的构成）和D项（介绍一种研究浮游植物的新方法）均不符合文章目 的，故排除。长难句分析原句Whentheseorganismsdie, theyburycarboninthedeepocean, animport antprocessthathelpstoregulatetheglobalclimate.分析本句为主从复合句。句子的主干为theyburycarbono thatheIpstoregulatetheglobalclimate 为定语从句，先行词为 processo句意当这些微生物死亡时,它们将碳埋在深海中，这是一个有助于调 节全球气候的重要过程。