引言

GRE(Graduate Record Examinations)逻辑推理部分是评估考生逻辑思维能力和分析能力的重要环节。对于计划申请国外研究生院的学生来说,这部分成绩往往占据了总成绩的很大比重。本文将详细介绍如何通过预习课程来掌握GRE逻辑推理,从而在考试中取得理想分数。

一、GRE逻辑推理概述

1.1 考试形式

GRE逻辑推理部分包括文字逻辑推理(Text Completion)和论证推理(Argument)。文字逻辑推理要求考生根据上下文语境填写缺失的单词或短语,而论证推理则要求考生分析论证的有效性,并找出论证中的逻辑漏洞。

1.2 考试目的

GRE逻辑推理部分旨在测试考生对逻辑推理的掌握程度,包括逻辑结构、逻辑推理、逻辑论证等方面的能力。

二、预习课程的重要性

2.1 提前了解考试内容

预习课程可以帮助考生提前了解GRE逻辑推理的考试内容和形式,为后续的学习打下坚实的基础。

2.2 提高解题速度和准确率

通过预习课程,考生可以掌握一定的解题技巧和方法,提高解题速度和准确率。

2.3 增强自信心

预习课程可以帮助考生在考试中更加从容不迫,增强自信心。

三、预习课程内容

3.1 文字逻辑推理

3.1.1 解题技巧

  1. 理解上下文语境,把握文章主旨。
  2. 根据上下文推测缺失词语的含义。
  3. 排除明显不符合语境的选项。

3.1.2 实例分析

原文:The author argues that the decline in the number of bookstores is due to the rise of online shopping. However, this argument is flawed because it fails to consider the impact of e-books on the book industry.

问题:The decline in the number of bookstores is primarily caused by:

A. The rise of online shopping
B. The popularity of e-books
C. The decline in the quality of books
D. The increase in the cost of books

答案:B
解析:根据上下文,作者认为书店数量的减少是由于在线购物的兴起,但这个论证忽略了电子书对图书行业的影响。因此,正确答案是B。

3.2 论证推理

3.2.1 解题技巧

  1. 分析论证结构,找出论点和论据。
  2. 判断论证的有效性,找出逻辑漏洞。
  3. 排除无关信息,集中注意力。

3.2.2 实例分析

原文:The increase in the number of people who exercise regularly is due to the widespread availability of fitness centers. Therefore, the popularity of fitness centers is the main reason for the rise in the number of people who exercise regularly.

问题:Which of the following statements is most strongly supported by the argument?

A. The number of people who exercise regularly has increased.
B. Fitness centers are the main reason for the increase in the number of people who exercise regularly.
C. The increase in the number of people who exercise regularly is due to the widespread availability of fitness centers.
D. The popularity of fitness centers has led to the rise in the number of people who exercise regularly.

答案:B
解析:根据论证,作者认为健身中心的普及是人们定期锻炼人数增加的主要原因。因此,正确答案是B。

四、总结

通过预习课程,考生可以更好地掌握GRE逻辑推理的考试内容和形式,提高解题速度和准确率。在备考过程中,考生应注重培养逻辑思维能力,多做题、多总结,相信在考试中一定能取得理想成绩。