gmat一段式文章的阅读处理办法-雷哥gmat

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1、www.gmatonline.cnGMAT阅读一段式文章的阅读处理办法GMAT阅读有长阅读和短阅读之分，但是这并不意味这短阅读就一定简单了，短阅读，尤其是一段式的文章，会有一个普遍存在的难点——结构不清晰。一段式文章通常是学生遇到的第一篇文章，做好第一篇阅读也是非常重要的~并不是只有SC错了才掉库哦，阅读看不懂连错也是常见的~那么我们就以下面这篇文章为例，来看看怎么应对一段式的文章。Priorto1965geologistsassumedthatthetwogiantrockplatesmeetingattheSanAndreasF

2、aultgenerateheatthroughfrictionastheygrindpasteachother,butin1965Henyeyfoundthattemperaturesindrillholesnearthefaultwerenotaselevatedashadbeenexpected.Somegeologistswonderedwhethertheabsenceoffriction-generatedheatcouldbeexplainedbythekindsofrockcomposingthefault.Geolo

3、gists'pre-1965assumptionsconcerningheatgeneratedinthefaultwerebasedoncalculationsaboutcommonvarietiesofrocks,suchaslimestoneandgranite;but"weaker"materials,suchasclays,hadalreadybeenidentifiedinsamplesretrievedfromthefaultzone.Undernormalconditions,rockscomposedofclayp

4、roducefarlessfrictionthandootherrocktypes.In1992Byerleetestedwhetherthesematerialswouldproducefrictionwww.gmatonline.cn10to15kilometersbelowtheEarth'ssurface.Byerleefoundthatwhenclaysamplesweresubjectedtothethousandsofatmospheresofpressuretheywouldencounterdeepinsideth

5、eEarth,theyproducedasmuchfrictionaswasproducedbyotherrocktypes.Theharderrockspushagainsteachother,thehottertheybecome;inotherwords,pressureitself,notonlytherocks'properties,affectsfrictionalheating.Geologiststhereforewonderedwhetherthefrictionbetweentheplateswasbeingre

6、ducedbypocketsofpressurizedwaterwithinthefaultthatpushtheplatesawayfromeachother.一段式文章，因为本身篇幅不长，所以可以采取从头开始看的办法来处理，理清楚结构和层次。首先第一句Priorto1965geologistsassumedthatthetwogiantrockplatesmeetingattheSanAndreasFaultgenerateheatthroughfrictionastheygrindpasteachother,butin1965

7、Henyeyfoundthattemperaturesindrillholesnearthefaultwerenotaselevatedashadbeenexpected.这句话有两个点需要注意。首先是but前面的，1965年之前的地理学家的assume的内容，也就是assumption猜想（SAF处的两大岩层通过摩擦产热）；but之后，but就是代表转折了，出现的Henry的意外发现（SAF处的断层并没有想象中的那么高）就是对前面的地理学家的www.gmatonline.cnassumption进行的转折。有了Henry这个意外发

8、现，somegeologists就开始对这一发现进行了猜想：Somegeologistswonderedwhethertheabsenceoffriction-generatedheatcouldbeexplainedbythekin