高考英语难点突破24：不可臆断的推理题.doc

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1、难点24不可臆断的推理题此类题目，要求学生在通篇理解文章的基础上，依据文章提供的事实，将各种信息加以分析，从而得出正确的结论，切不可站在自己的立场上凭空臆断。●难点磁场1.(★★★★★)InJuly1994Jupiter,thelargestplanetinoursolarsystem,wasstruckby21piecesofcomet(彗星).Whenthefragments(碎片)landedinthesouthernpartofthegiantplanet,theexplosionswerewatchedbyscientistshereonearth.Butwhatifourownpl

2、anetwashitbyacomet?Theyearis2094.IthasbeenannouncedthatacometisheadingtowardstheEarth.Mostofitwillmissourplanet,buttwofragmentswillprobablyhitthesouthernpartoftheEarth.Thenewshascausedpanic.On17July,afragmentfourkilometerswideenterstheEarth’satmospherewithahugeexplosion.Abouthalfofthefragmentisdestr

3、oyed.ButthemajorpartsurvivesandhitstheSouthAtlanticat200timesthespeedofsound.Theseaboilsandanenormouswaveiscreatedandspreads.ThewallofwaterrushestowardssouthernAfricaat800kilometresanhour.CitiesontheAfricancoastaretotallydestroyedandmillionsofpeoplearedrowned.ThewavemovesintotheIndianOceanandheadsto

4、wardsAsia.MillionsofpeoplearealreadydeadinthesouthernpartoftheEarth,butthenorthwon’tescapeforlong.Tonsofbrokenpiecesarethrownintotheatmospherebytheexplosions.Asthesunishiddenbycloudsofdust,temperaturesaroundtheworldfalltoalmostzero.Cropsareruined.Warsbreakoutascountriesfightforfood.Ayearlaterciviliz

5、ationhascollapsed.Nomorethan10millionpeoplehavesurvived.Coulditreallyhappen?Infact,ithasalreadyhappenedmorethanonceinthehistoryoftheEarth.Thedinosaurs(恐龙)wereontheEarthforover160millionyears.Then65millionyearsagotheysuddenlydisappeared.ManyscientistsbelievethattheEarthwashitbyaspacefragment.Thedinos

6、aurscouldn’tsurviveinthecoldclimatethatfollowedandtheybecameextinct.Willwemeetthesameend?Question1:Itcanbeconcludedthatthepassageismostprobablypartofa(n)________.A.horrorstoryB.newsreportC.researchpaperD.articleofpopularscience2.(★★★★★)ThetowerofBigBenLondon’smostfamousbuilding,hasalwaysleaned(倾斜)sl

7、ightly,butconstructionworkonanewlinefortheLondonUndergroundseemedlikelytogivethetowerareallean.Engineershavehadtopropup(支撑)itsbasetopreventitfromdamagingtherestoftheHousesofParliament.Tocontrolthetowe