高考英语难点注意23.docx

高考英语难点注意23.docx

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高考英语难点注意23

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museum一词。

解题方法