23强化训练15 语法填空(一)(45分钟,100分)AThePacificOceanThePacificOceanisthe__1__(large)oftheEarth'soceans,coveringabout46%oftheEarth'swatersurfaceand32%ofitstotalsurfacearea.Itextends__2__theArcticinthenorthtotheAntarcticainthesouth,__3__(surround)byAsiaandAustraliainthewestandtheAmericasintheeast.ThePacificOceancontainsabout25,000islands.The__4__(major)ofthemarefoundsouthoftheequator.__5__waterneartheequatorislesssaltythanthatfoundinthemidlatitudes(中纬度)for__6__(abundance)equatorialprecipitation(赤道降水)throughouttheyear.ThesurfacecirculationofPacificwatersis__7__(general)clockwiseintheNorthernHemisphereandcounterclockwiseintheSouthernHemisphere.TheexploitationofthePacific'smineralwealthisvarious,__8__isinfluencedbytheocean'sgreatdepths.InshallowwatersoffthecoastsofAustraliaandNewZealand,naturalgasisproduced,andpearls__9__(harvest)alongthecoastsofAustralia,JapanandthePhilippines.Onemorethingworth__10__(mention)isthatthePacific'sgreatestwealthisitsfish.1.______ 2.______ 3.______ 4.______5.______ 6.______ 7.______ 8.______9.______ 10.______【语篇解读】 本文是一篇说明文,主要介绍了世界上最大的大洋——太平洋。1.解析:考查形容词最高级。根据句意及空前的“the”可知,此处应该使用形容词的最高级形式。答案:largest2.解析:考查介词。此处指它从北半球的北极延伸到南半球的南极地区。from与后面的“to”形成对应。答案:from3.解析:考查非谓语动词。分析句子结构可知,空处在句中作伴随状语,且由空格后的“by”可知,此处指的是太平洋被围绕,表被动,故应用过去分词。答案:surrounded4.解析:考查名词。由空前的“The”和空后的“of”可知,这里应填一个名词。major本身可以作名词,表示“专业”,显然不符合语境。此处应用majority“大部分”。答案:majority5.解析:考查冠词。根据water后面的修饰语“neartheequator”可知,此处应用定冠词The表特指。答案:The6.解析:考查形容词。根据语境和句子结构可知,空处在句中作定语修饰名词,故应用其形容词形式。答案:abundant7.解析:考查副词。此处表示通常,太平洋水域的表面循环在北半球是顺时针方向的,在南半球是逆时针方向的。应用副词修饰整个句子,故用generally。答案:generally8.解析:考查定语从句。分析句子结构可知,空处在句中引导非限制性定语从句,修饰先行词Theexploitation,且在从句中作主语,故只能用which。答案:which9.解析:考查时态和语态。根据句子结构可知,pearls与harvest之间是被动关系,应23用被动语态,且本文的基本时态为一般现在时,故此处也需用一般现在时,故填areharvested。答案:areharvested10.解析:考查非谓语动词。分析句子结构可知,空处在句中作worth的宾语,worth后接动词时应用其ing形式,即用主动形式表被动含义。worthdoingsth.“值得做某事”。答案:mentioningBEveryoneseems__1__(have)hisorherownholiday.DadhasFather'sDay.MomhasMother'sDay.ChildrenhaveChildren'sDay.LovershaveValentine'sDay.Butisthereaspecialday__2__olderpeople?Ofcourse.TheChongyangFestivalistheholiday__3__Chinesepeopleshowlovefortheirelders.__4__(celebrate)ontheninthdayoftheninthlunarmonth,thefestivalisalsoknownastheDoubleNinthFestival.Nineisthe__5__(high)digit(数字),soit__6__(regard)thatthetwotogethermeanalonglife.Thefestivalcomesduring__7__goldentimeofautumn.Theclearweatherandthejoyofharvestmakeforahappyatmosphere.Ontheday,people__8__(traditional)climbamountainandcarrydogwood(茱萸).Peopleinancienttimes__9__(believe)thattheplantcoulddriveawayevil__10__(spirit)andpreventpeopleagainstcoldinwinter.1.______ 2.______ 3.______ 4.______5.______ 6.______ 7.______ 8.______9.______ 10.______【语篇解读】 本文是说明文,简单地介绍了中国的传统节日——重阳节。1.解析:考查非谓语动词。此处指每个人似乎都有自己的节日。seem后接动词不定式作宾语。答案:tohave2.解析:考查介词。此处表示老人的节日,强调“对象”,故用介词for。答案:for3.解析:考查定语从句。重阳节是中国人向年长的人表达关爱的节日。分析句子结构可知,空处引导定语从句,先行词是表示时间的holiday,且空处在从句中作时间状语,故用when。答案:when4.解析:考查非谓语动词。分析句子结构可知,celebrate与其逻辑主语thefestival之间是被动关系,故用过去分词作状语。答案:Celebrated5.解析:考查形容词最高级。“9”被认为是最大的个位数字。根据空前的“the”可知,此处应用high的最高级形式。答案:highest6.解析:考查时态和语态。人们认为两个“9”意味着长寿。根据上下文可知此处用一般现在时,且it与regard之间是被动关系,故用一般现在时的被动语态。答案:isregarded7.解析:考查冠词。此处指秋天的黄金时期,是特指,故用定冠词the。答案:the8.解析:考查副词。所填词修饰整个句子,故要用副词形式。traditionally“传统地”。答案:traditionally9.解析:考查时态。根据句中的时间状语“inancienttimes”可知此处要用一般过去时。23答案:believed10.解析:考查名词复数。spirit在这里表示“幽灵,鬼魂”,是可数名词,故用复数形式。答案:spiritsCThereisgoodandbadnewsaboutthenumberoftreesonourplanet.Thegoodnewsis__1__thereareseventimesmoretreesthanwe__2__(think).Afewyearsago,scientistsestimatedtheworldhad400billiontrees,butanewstudymakesa__3__(calculate)thattherearearoundthreetrilliontrees.That'sathree__4__(follow)by12zeroes.ButDrThomasCrowthertoldtheBBCthatthisnewnumberisunable__5__(change)anything.Whatisthebadnews?Thousandsofyearsago,theearthhadaroundsixtrilliontrees.Humanactivityhascutthenumberoftreesontheplanet__6__half.Agoodexampleofthisis__7__factthatEuropeusedtobeoneofthegiantforests.DrCrowthersaidpeopleare__8__(responsibility)forthelossofthreetrilliontrees.Another15billiontreesarelosteachyearbecauseofdeforestation(毁林)andfarmland.Thescientistssaidthisfigureis“__9__(extreme)higher”thanacenturyago.DrCrowtheradded,“Thisstudyhighlightshowmuchmoreeffort__10__(need)ifwearetorestorehealthyforestsworldwide.”1.______ 2.______ 3.______ 4.______5.______ 6.______ 7.______ 8.______9.______ 10.______【语篇解读】 这是一篇说明文。文中介绍了地球上树木的现有量。1.解析:考查名词性从句。分析句子结构可知,空处引导表语从句,从句成分和句意完整,故用that。答案:that2.解析:考查时态。这里说的是“比我们原本以为的……”,故要用一般过去时。答案:thought3.解析:考查名词。根据空前的“a”可知此处要用名词形式。答案:calculation4.解析:考查非谓语动词。follow与three之间有逻辑上的动宾关系,所以用过去分词作定语。答案:followed5.解析:考查非谓语动词。be(un)abletodosth.意为“(不)能做某事”,是常用表达。答案:tochange6.解析:考查介词。inhalf意为“减半”。答案:in7.解析:考查冠词。根据语境可知,此处应该用定冠词the特指fact。答案:the8.解析:考查形容词。根据语境可知,此处指人们应该为树木的减少负责。beresponsiblefor“对……负责”是固定搭配,故填responsible。答案:responsible9.解析:考查副词。根据句意及句子结构可知,空格处修饰形容词higher,应用副词形式。答案:extremely10.解析:考查主谓一致、时态和语态。这项研究表明,如果要在世界范围内恢复健康的森林,那我们需要再做多少努力。主句主语effort与need之间是被动关系,故用被动23语态。“howmuchmoreeffort”的谓语应用单数,故应填isneeded。此处也可理解为表示将来要发生的动作,故主句可用一般将来时。答案:isneeded/willbeneeded