还有第一篇,黑人问题。虽然不是原文,但和GWD一篇思路很像,都是讨论一个理论最初没有被接受的原因。仔细分析出题思路也比较像,可以参考一下。 Years before the advent of plate 板块构造论-1960’s中发展的被广泛 tectonics― the widely accepted theory, 接受的理论,认为地表的主要特征是 developed in the mid-1960’s, the holds 由地球外壳即岩石圈的水平运动造成 Line that the major features of Earth’s surface 的-出现的数年前,一种类似的理论被 (5) are created by the horizontal motions 地质界所排斥。 of Earth’s outer shell, or lithosphere― a similar theory was rejected by the geological community. In 1912, Alfred 在1912年,AW提出一个受广泛争 Wegener proposed, in a widely debated 议的理论,成为大陆漂移,即地球 (10) theory that came to be called continental 的大陆是移动的。 drift, that Earth’s continents were mobile. To most geologists today, Wegener’s 对今天大多数地质学家来说,AW的 The origin of Continents and Oceans 《大陆与海洋根源》是一份重大的预 appears an impressive and prescient 见性的文档,它包括了板块构造论数 (15) document, containing several of the 个基本的前提:地壳块的水平移动 essential presumptions underlying plate 性;海洋外壳和大陆外壳的基本区 tectonics theory: the horizontal mobility 别;水平位移与山脉形成的偶然联 of pieces of Earth’s crust; the essential 系。 difference between oceanic and conti- (20) nental crust; and a causal connection between horizontal displacements and the formation of mountain chains. Yet 但是尽管AW的理念和后来被广泛接 despite the considerable overlap 纳的板块构造论存在可观的重叠, between Wegener’s concepts and the (25) later widely embraced plate tectonics theory, and despite the fact that conti- 尽管那时现有的对山起源的解释十分 nental drift theory presented a possible 站不住脚,该理论为此提供了可能的答 solution to the problem of the origin of 案, mountains at a time when existing expla- (30) nations were seriously in doubt, in its AW的理论在当时受到大量地质学家的 day Wegener’s theory was rejected 排斥。 by the vast majority of geologists. AW的理论遭到怀疑 Most geologists and many historians 今天大部分地质学家和历史学家认为 today believe that Wegener’s theory AW理论被反对是因其缺乏充足的机 (35) was rejected because of its lack of an 械基础。 adequate mechanical basis. Stephen 例如SJG说大陆漂移被反对是因为它 Jay Gould, for example, argues that 没有解释大陆如何在明显固体的海床 continental drift theory was rejected 上移动。 because it did not explain how continents (40) could move through an apparently solid oceanic floor. However, as Anthony 但是,正如AH指出,很多科学现象 Hallam has pointed out, many scientific 如冰期在被完全解释前就被接受了。 phenomena, such as the ice ages, have been accepted before they could be fully (45) explained. The most likely cause for the 遭到反对的最大原因-一个由于我们 rejection of continental drift―a cause 认为AW理论得到板块构造验证,而 that has been largely ignored because 被大大忽视的原因-是论据本身的性 we consider Wegener’s theory to have 质。 been validated by the theory of plate (50) tectonics―is the nature of the evidence that was put forward to support it. Most AW的大部分证据由同类构成-基于 of Wegener’s evidence consisted of 野外对岩石直接观察的类型和形式 homologies—similarities of patterns and 的相似性,这些是通过锤子、手持 forms based on direct observations of 透镜和野外记录获得的。 (55) rocks in the field, supported by the use of hammers, hand lenses, and field note- books. In contrast, the data supporting 相比之下,支持板块构造的数据是 plate tectonics were impressively 极为地球物理学的-通过地震仪、磁 geophysical—instrumental determinations 力计和计算机得出的地球物理属性 (60) of the physical properties of Earth gar- 的工具性结论。 nered through the use of seismographs, magnetometers, and computers.被怀疑的原因 现象解释 逻辑简图: 1P: before T- widely accepted theory, 1912 AW’ theory(continental drift) was rejected. Today W’ theory essential assumptions(+)…. Yet , despite the overlap and fact, was rejected in its day. 2P: most believe rejected because…..for example, however….. the most likely cause for…. Most evidence… in contrast…. -------------------------------------------------------------------------------- GWD-12-Q24: The author cites Hallam (line 42) on the ice ages primarily in order to
A. provide an example of a geologic phenomenon whose precise causes are not fully understood by geologists today B. criticize the geological community for an apparent lack of consistency in its responses to new theories C. offer evidence held to undermine a common view of why Wegener’s theory was not accepted in its day注意二段首句 D. give an example of a modern scientist who believes that Wegener’s theory was rejected because it failed to adequately explain the mechanical basis of continental drift不是作者赞同的观点 大错特错 E. support Gould’s rationale for why Wegener’s theory was rejected by most geologists in the early twentieth century反 -------------------------------------------------------------------------------- GWD-12-Q25: The author of the passage refers to the “considerable overlap” (line 23) between continental drift theory and plate tectonics theory most probably in order to
- suggest that plate tectonics theory is derived from Wegener’s work
- introduce a discussion comparing the elements of the two theories
- examine the question of whether continental drift theory was innovative in its time
- provide a reason why it might seem surprising that continental drift theory was not more widely embraced by geologists注意作者态度
- cite an explanation that has been frequently offered for Wegener’s high standing among geologists today
-------------------------------------------------------------------------------- GWD-12-Q26: The author of the passage suggests that the most likely explanation for the geological community’s response to continental drift theory in its day was that the theory
A. was in conflict with certain aspects of plate tectonics theory反 B. failed to account for how mountains were formed C. did not adequately explain how continents moved through the ocean floor D. was contradicted by the geophysical data of the time E. was based on a kind of evidence that was considered insufficiently convincing The most likely cause for the rejection of continental drift―a cause that has been largely ignored because we consider Wegener’s theory to have been validated by the theory of plate tectonics―is the nature of the evidence that was put forward to support it. -------------------------------------------------------------------------------- GWD-12-Q27: It can be inferred from the passage that geologists today would be most likely to agree with which of the following statements about Wegener’s The Origin of Continents and Oceans?
A. It was a worthy scientific effort that was ahead of its time.是和t理论类似的理论,所以文中对t的态度即是对w的态度,并且w走在时代前面 B. It was based on evidence that was later disproved. C. It was directly responsible for the acceptance of the theory of plate tectonics. D. It has been disproved by continental drift theory. E. It misrepresented how horizontal displacements cause the formation of mountain chains. QX: The primary purpose of the passage is to - trace the evolution of a scientific theory from its roots in the early twentieth century
- present two different explanations for a geologic phenomenon and compare their merits
- discuss the reception of a scientific theory and offer an explanation for its rejection
- challenge a traditional explanation for a geologic phenomenon
- explain the mechanical basis of certain geologic phenomena
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