高考英语难点讲解23 有章可循的主旨大意题.docx
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高考英语难点讲解23 有章可循的主旨大意题.docx
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高考英语难点讲解23有章可循的主旨大意题
难点23有章可循的主旨大意题
阅读中的主旨大意题主要是考查学生在阅读全文的基础上归纳总结文意的能力,然而,学生在阅读中常犯的毛病之一就是:
只见树木,不见森林。
●难点磁场
1.(★★★★★)AWorldofOpportunity
TheNewYorkTimesisnowbetterthanever.
Allthemorereasontoorderhomedeliverynow.
NEW-SEPARATEsectionsforTheArts.MondaythroughThursday,andSports7daysaweekthatyoucanpullout,takewithyouorpassalong.
NEW-TheDiningIn,DiningOutsection,Wednesdays,abanquet(宴席)ofgreatmealsyoucanmakeyourself,orderuporeatout.
NEW-TheHouse&Homesection.Thursdays,filledwithuseful,interestingfeaturesandarticlesaboutmakingthemostofallsortsoflivingspaces.
NEW-Anexpanded,two-partWeekendsection.Fridays,withmoreideasaboutmovies,shows,
artexhibitions,outdoorandindoorrecreations.
Latestnewsandsportsresultsdaily.Andofcourse,dailyworldandnationalnews,Sunday’sspecialsectionsandalltheothergreatfeaturesyou’llcontinuetofindinTheTimes.
FindoutjusthowmuchYOUcanbenefitfromTheTimeseveryday.
Call1-800-331-1969orusethepostage-paidordercardtoorderconvenienthomedeliveryat50%OFFourregularprice.
Question1:
Themainideaofthisadvertisementisthat________.
A.manyopportunitieswillbeprovidedjusttothosewhoorderhomedelivery
B.severalnewsectionshavebeenprintedseparatelyfromnowon
C.readerscanbewellinformedofthelatestnewsandsportsresults
D.peoplecanpickupalltheinformationtheyareinterestedin
2.(★★★★★)Millionsofpeopleusecontactlenses(隐形眼镜).Foranyonewhodoesn’tmindstickinghisfingersinhiseyes,thereareclearadvantages:
contactscorrectvisionbetterthanglasses,arelessoftencrushedunderfoot,don’tmakeyoulookboring,andcomeinahugevarietyofforms——soft,firm,colored,andeventheatrical.
Moreandmorepeopleareturningtouseofcontactlenses.Butaretheysafe?
LatestresearchfromAustraliashowsthatnotallchemicalsareeffectiveinkillingallgerms(细菌)——andsomeofthesegermscancauseblindnessinjust24hours.
Whilemostproblemswithcontactsstillcangobacktopoorhygiene(卫生)oroveruse,notallsight-threateningconditionsonlyhappentothosewhowashtheirlensesunderthetapordecide,whiletiredandemotional,tosleepintheirlensesforthethirdnightrunning.
Twoofthebiggesteye-damagingkillers——protozoanacanthamoebaandbacteriapseudomonas——areallaroundus,inourhomesandwatersupplies.Thisseeminglyharmlesspaircancauseblindnessthroughkeratitis(diseaseofthecornea).
“Thecornea(角膜)islikeafive-layeredsandwich”,saysRaymondCurran,adoctorfromOmagh,NorthernIreland.“Oncethebacteriagetintoalayertheycanreproducethereandturnthecorneaopaque(toodarktoseethrough).”
Anoptician(验光师)mayseeonepossiblysight-threateningcaseeachmonth,butataneyehospitaltheremaybeseveraleachweek.Acanthamoeba,oftenseeminglymild,canbemisjudgeduntilitistoolate.Meanwhile,pseudomonas,moreseriously,cancauseincreasingsightlosswitheachhourthatpasses.Ifnottreatedimmediately,patientsmayneedacornealreplacement.
Andthereallybadnews,accordingtoProfessorRogerBuckley,attheMoorfieldseyehospitalinLondon,isthatacanthamoebais“oneofthehardestgermsonEarth”——itcansurviveinAntarctica.
Question2:
Inthepassagethewritermainlywantstotellus________.
A.thepossibledangerofcontacts
B.theimportanceofkeepingcontactsclean
C.somedoctors’opinionsaboutcontacts
D.theadvantagesanddisadvantagesofcontacts
3.(★★★★★)Withonlyabout1000pandasleftintheworld,Chinaisdesperatelytryingtoclone(克隆)theanimalandsavetheendangeredspecies(物种).That’samovesimilartowhataTexasA&MUniversityresearchershavebeenundertakingforthepastfiveyearsinaprojectcalled“Noah’sArk”.
Noah’sArkisaimedatcollectingeggs,embryos(胚胎),semenandDNAofendangeredanimalsandstoringtheminliquidnitrogen.Ifcertainspeciesshouldbecomeextinct,Dr.DuaneKraemer,aprofessorinTexasA&M’sCollegeofVeterinaryMedicine,saystherewouldbeenoughofthebasicbuildingblockstoreintroducethespeciesinthefuture.
Itisestimatedthatasmanyas2000speciesofmammals,birdsandreptileswillbecomeextinctinover100years.Thepanda,nativeonlytoChina,isindangerofbecomingextinctinthenext25years.
Thisweek,ChinesescientistssaidtheygrewanembryobyintroducingcellsfromadeadfemalepandaintotheeggcellsofaJapanesewhiterabbit.Theyarenowtryingtoimplanttheembryointoahostanimal.
Theentireprocedurecouldtakefromthreetofiveyearstocomplete.
“Thenucleartransfer(核子移植)ofonespeciestoanotherisnoteasy,andthelackofavailable(capableofbeingused)pandaeggscouldbeamajorproblem.”Kraemerbelieves.“Theywillprobablyhavetodoseveralhundredtransferstoresultinonepregnancy(havingababy).Ittakesalongtimeandit’sdifficult,butthiscouldbegroundbreakingscienceifitworks.Theyarecertainlynotputtinganylivepandasatrisk,soitisworththeeffort,”addsKraemer,whoisoneoftheleadersoftheProjectatTexasA&M,thefirst-everattemptatcloningadog.
“Theyaretryingtodosomethingthat’sneverbeendone,andthisisverysimilartoourworkinNoah’sArk.We’rebothtryingtosaveanimalsthatfaceextinction.Icertainlyappreciatetheireffortandthere’salotwecanlearnfromwhattheyareattemptingtodo.It’saresearchthatisverymuchneeded”.
Question3:
Thebesttitleforthepassagemaybe.
A.China’sSuccessinPandasCloning
B.TheFirstClonedPandaintheWorld
C.ExploringthePossibilitytoClonePandas
D.China——theNativePlaceofPandasForever
4.(★★★★★)Americanwomenexperienceagreatvarietyoflifestyles.A“typical”Americanwomanmaybesingle.Shemayalsobedivorcedormarried.Shemaybeahomemaker,adoctor,orafactoryworker.ItisverydifficulttogeneralizeaboutAmerican.However,onethingthatmanyAmericanwomenhaveincommonistheirattitudeaboutthemselvesandtheirroleinAmericanlife.
Historically,Americanwomenhavealwaysbeenveryindependent.ThefirstsettlerstocometoNewEnglandwereoftenyoungcoupleswhohadleftbehindtheirextendedfamily(i.e.theirparents,sisters,cousins,etc.).Thewomenwerealoneinanew,undevelopedcountrywiththeirhusbands.Thishadtwoimportanteffects.Firstofall,thisasyetuncivilized(未开化)environment(环境)demandedthateverypersonshareindevelopingitandinsurvival(生存).Womenworkedwiththeirhusbandsandchildrentomakethemselvesacceptedinthisnewland.Second,becausetheywereinanewlandwithouttheestablished(确定的)influenceofoldermembersofsociety,womenfeltfreetostepintonontraditionalroles.
ThisroleofwomenwasstrengthenedinlateryearsasAmericansmovedwest,againleavingfamilybehindandmeetinganewenvironment.Evenlater,intheEast,asnewsettlersarrived,thewomenoftenfoundjobsmoreeasilythanmen.Womenbecamethesupportersofthefamily.
WithintheestablishedlifestyleofindustrializedtwentiethcenturyAmerica,thestrongroleofwomenwasnotasattractiveasintheearlydaysofthecountry.Somewomenwereactiveoutsidethehome;otherswerenot.However,whenAmericanmenwenttowarinthe1940s,womensteppedintothemen’sjobsasfactoryandbusinessworkers.Afterthewar,somewomenstayedinthesepositions,andotherslefttheirjobswithanewsenseoftheirownability.
Question4:
Whatisthemainideaofthispassage?
A.DifferentlifestylesledbytheAmericanwomen.
B.Americanwomenwerefreetostepintonontraditionalroles.
C.AmericanwomenworkedhardtoestablishtheirrolesinAmericanhistory
D.Americanwomenwereindependentbecausetheydidnothavetofollowtheregulations(rules)atall.
●案例探究
1.Therearemanyfamousmuseumsthroughouttheworldwherepeoplecanenjoyart.WashingtonD.C.,theUS,hastheNationalGalleryofArt;ParishastheLouver,London,theBritishMuseum.FloridaInternationalUniversity(FIU)inMiami,theUSalsoshowsartforvisitorstosee.Anditdoessowithoutabuilding,orevenawallforitsdrawingsandpaintings.
FIUhasopenedwhatitsaysisthefirstcomputerartmuseumintheUnitedStates.Youdon’thavetovisittheUniversitytoseetheart.Youjustneedacomputerlinkedtoatelephone.
Youcancallthetelephonenumberofauniversitycomputerandconnectyourowncomputertoit.Alloftheartisstoredintheschoolcomputer.Itiscomputerart,producedelectronicallybyartistsontheirowncomputers.Inonlyafewminutes,yourcomputercanreceiveandcopyallthepicturesanddrawings.
RobertShostakisdirectorofthenewcomputermuseum.Hesayshestartedthemuseumbecausecomputerartistshadnoplacetoshowtheirwork.
Acomputerartistcouldrecordhispictureselectronicallyandsendtherecords,orfloppydiscs,tootherstoseeontheircomputers.Hecouldalsoputhispicturesonpaper,ofcourse.Buttoprintgoodpicturesonpaper,thecomputerartistneededanexpensivelaserprinter.
RobertShostaksaystheelectronicmuseumismainlyforartorcomputerstudentsinschoolsanduniversities.Manyofthepicturesinthemuseumaremadebythestudents.Mr.ShostaksaidtheFIUmuseumwillmakecomputerartmorefunforcomputerartistsbecausemorepeoplecanseeit.Hesaysartistsenjoytheirworkmuchmoreiftheyhaveanaudience.AndthegreatnumberofhomecomputersinAmericacouldmeanahugeaudienceforhiselectronicmuseum.
Question:
Themainpurposeofthistextistogiveinformationabout________.
A.famousmuseumsthroughouttheworld
B.anelectronicartmuseuminMiami,U.S.A.
C.artexhibitionsinFloridaInternationalUniversity
D.latestdevelopmentincomputerart
命题意图:
本题主要考查学生的归纳概括能力,属五星级题目。
错解分析:
本题错选C、D两项的学生较多,原因是只抓住了文章中的只言片语,而忽视了前两段文字在文中的作用及贯穿文章始终的muse
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