托福阅读事实信息题是阅读考试中比较常见的一种题型,tpo则是托福阅读备考最权威的材料,所以托福小编综合二者,为大家集中整理了tpo阅读中考察的事实信息题及其对应的解析,供大家参考使用。本文带来的是TPO6-2的事实信息题,一起来看看吧。
TPO6-2 William Smith
Paragraph 2
This was before the steam locomotive, and canal building was at its height. The companies building the canals to transport coal needed surveyors to help them find the coal deposits worth mining as well as to determine the best courses for the canals. This job gave Smith an opportunity to study the fresh rock outcrops created by the newly dug canal. He later worked on similar jobs across the length and breadth of England all the while studying the newly revealed strata and collecting all the fossils he could find.Smith used mail coaches to travel as much as 10000 miles per year.In 1815 he published the first modern geological map “A Map of the Strata of England and Wales with a Part of Scotland”, map so meticulously researched that it can still be used today.
4.Accordingto paragraph2,which of the following is true of the map published by William Smith?
○It indicates the locations of England's major canals
○It became most valuable when the steam locomotive made rail travel possible
○The data for the map were collected during Smith’s work on canals
○It is no longer regarded as a geological masterpiece
解析:以map做关键词定位至最后一句,但 这句话只说了map很好很重要,没有答案,但可以知道D说反了;往上看,前句说他走了很远,跟地图无关;再往前看,说他边工作边收集了他能找到的所有化石,所以C正确;A和B都没说
【2】那是在蒸汽火车发明之前,运河建筑正处于顶峰时期。致力于开掘运河来运输煤的公司需要测量员帮助他们探寻值得挖掘的煤矿的地址以及最佳的运河路线。这份工作为史密斯提供了机会,使他能够接触和学习那些因为运河开掘而露出地面的新鲜岩层。后来他仍从事类似的工作,行遍全国,不断地研究那些新出现的地层,同时收集他所能发现的化石。史密斯乘着邮件马车每年行进将近1万英里。1815年,他绘制了第一张现代地质学地图——《英格兰、威尔士及部分苏格兰地区地层地图》,这张地质地图绘制得非常精确,直到现在仍有参考价值。
Paragraph 4
As he collected fossils from strata throughout England, Smith began to see that the fossils told a different story from the rocks Particularly in the younger strata the rocks were often so similar that he had trouble distinguishing the strata, but he never had trouble telling the fossils apart.While rock between two consistent strata might in one place be shale and in another sandstone, the fossils in that shale or sandstone were always the same.Some fossils endured through so many millions of years that they appear In many strata,but others occur only in a few strata, and a few species had their births and extinctions within one particular stratum.Fossils are thus identifying markers for particular periods in Earth's history.
8.According to paragraph 4,it was difficult for Smith to distinguish rock strata because
○the rocks from different strata closely resembled each other
○he was often unable to find fossils in the younger rock strata
○their similarity to each other made it difficult for him to distinguish one rock type from another
○the type of rock between two consistent strata was always the same
解析:以distinguish rock strata做关键词定位至第二句,说rock是非常相似的,所以难以区分,所以A对;注意C不对是因为原文没说区分岩石类型;关键词所在的那句话的后半句说明B反了;D没说
【4】史密斯在全英国的岩层中不断搜集化石,后来他发现化石所反映的史实和岩石反映的完全不同,尤其是那些新产生的地层里的岩石,这些岩石非常类似,不易于区分地层。而区分其中的化石对史密斯来说简直就是轻而易举。在同一地层中发现的岩石可能在这片地层中属于泥板岩,而在另一片地层中可能是砂岩,而在那些泥板岩或者砂岩中的化石往往都是一样的。有的化石经历了数百年万之久,它们存在于很多岩层中,但有的化石只存在于部分地层,还有一部分生物的化石从出现至灭绝都只出现在一个特定的岩层中。因此,化石才是真正划分地球历史特定年代的指针。
Paragraph 5
Not only could Smith identify rock strata by the fossils they contained, he could also see a pattern emerging:certain fossils always appear in more ancient sediments, while others begin to be seen as the strata become more recent. █ By following the fossils.Smith was able to put all the strata of England's earth into relative temporal sequence. █About the same time, Georges Cuvier made the same discovery while studying the rocks around Paris. █Soon it was realized that this principle of faunal(animal)succession was valid not only in England or France but virtually everywhere. █It was actually a principle of floral succession as well, because plants showed the same transformation through time as did fauna. Limestone may be found in the Cambrian or-300 million years later-in the Jurassic strata but a trilobite—the ubiquitous marine arthropod that had its birth in the Cambrian—will never be found in Jurassic strata, nor a dinosaur in the Cambrian.
11. Select the TWO answer choices that are true statements based upon the discussion of the principle of faunal succession in paragraph 5. To receive credit, you must select TWO answers.
○It was a principle that applied to fauna but not to flora.
○It was discovered independently by two different geologists,
○It describes how fossils are distributed in rock strata
○It explains why plants and animals undergo transformations through time.
解析:注意需要选两项;排除法,A中的flora定位至倒数第二句,说也succession可以用于flora也能用于fauna;B选项要找两个人,第二句和第三句刚好符合,正确;C中的strata定位至第二句,正确;原文没解释plants和animals经历了相同的transformation,D错
【5】史密斯不仅可以通过岩石中包含的化石来识别地层,而且可以看出他们显露出来的模式:一些特定的化石往往出现在更为久远的沉积物当中,而其他的化石则可以在距今年代较近的地层中发现。通过追踪化石,史密斯将英国范围内所有的地层进行了彼此出现时间的排序。同时,乔治•居维叶在研究巴黎周围的岩石时也得出了同样的发现。
以上就是托福阅读TPO6-2中的事实信息题及其解析,大家可以在备考的时候参考复习,希望能够帮助大家的考前准备。最后前程百利祝大家都能取得理想的托福考试成绩。
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