欢迎来到天天文库
浏览记录
ID:44702968
大小:44.90 KB
页数:7页
时间:2019-10-25
《2020版高考英语复习Module3TheViolenceofNature课后达标检测外研版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Module3TheViolenceofNature(建议用时:45分钟)阅读理解(2019·新疆维吾尔自治区适应性检测)SuperstormSandyslammedintotheeasternUnitedStatesyearsago.Thewinddrivenwatercausedalotofflooding,especiallyintheregion’ssubwaysystem.Nowtwoteenshaveinventedadevicethatcouldhelppreventfuturesubwayfloods.InNewYorkCityalone,SuperstormSandyca
2、usedanestimated$19billionindamage.Muchofthefloodwatersenteredthesubwaysystemthroughitsventilationgrates(通风栅).Thosemetalgrillesusuallylieatgroundlevel.Whenthesystemisshutdownaheadofaflood,engineerstrytocoverthosegrateswithplywood(胶合板)andsandbags.Butthefloodingoftenwashesawaythosemeasures,whichallow
3、swatertoflowintothetunnels.Raisingthosegratesevenatinybitabovegroundlevelwouldcostalotofmoney.Otherideashaveincludedbuildingtallchimneysaroundtheholes.Thatwouldraisethegratesandcostalotofmoney,too.KyleandRaymondcameupwithadifferent,lessexpensiveidea.Theydesignedametalgratewithabuiltin,adjustableco
4、ver.Whentrainsarerunning,onepartofthegrateslidesopentobringinfreshair.Butwhenthesystemisshutdown,thatpartcanbeslidshuttocompletelyblockthegrate.Theirgrateisthesamesizeasthegratesusednow.So,itwouldbesimple,theysay,toliftouttheoldgrateanddropinareplacement.Theirdesignincludestamperprooffeatures,whic
5、hcanpreventoperationmistakes.Theymakesurethatpeopledon’tintentionallyshutoffairflowduringnormalconditions.Forpeoplewiththeproperkey,itwouldonlytakeaminuteortwotoclosethegrateaheadofaflood.【解题导语】 本文是一篇说明文。文章主要讲述了几年前超级风暴Sandy猛烈袭击美国东部,造成了洪水灾害,当地的地铁被洪水淹没。为防止地铁再次被洪水淹没,两位少年发明了一种装置。1.What’sthesecondparag
6、raphmainlyabout?A.Thestepstooperategrates.B.Themeasurestopreventflood.C.Thefunctionofplywoodandsandbags.D.Thedisadvantageofpresentsubwaysystem.D 解析:段落大意题。根据第二段第一句可知,据估计超级风暴Sandy仅在纽约市就造成了价值190亿美元的损失。文章接下来分析了超级风暴造成的洪水淹没地铁的原因:目前的地铁系统存在很大的弊端。故本题选D。2.Whichofthefollowingwordsbestdescribesthetwoteens’new
7、invention?A.Costly. B.Timesaving.C.Practical.D.Conventional.C 解析:推理判断题。根据文章最后一段第一、第二句可知他们使用的栅栏和现在使用的栅栏大小一样,所以很容易就可以把旧的栅栏取出来,放入一个替换栅栏;再结合最后一段最后两句可知,新的装置操作起来也很方便。故选C。3.What’sthepurposeofdesigningthetamperpro
此文档下载收益归作者所有