08高考英语难点注意23Word文件下载.docx

08高考英语难点注意23Word文件下载.docx

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●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，butthiscouldbegroundbreak