GRE英语攻略―Analytical分析
<p> 逻辑部分主要有两种类型的题目:分析题(<span word="Analytical">Analytical</span> <span word="reasoning">reasoning</span>)和逻辑单题(<span word="Logical">Logical</span> <span word="reasoning">reasoning</span>)。机考的逻辑部分有35道题,时间延长到60分钟,因此题目的难度较笔试时略深。</p><p> 1、分析题(<span word="Analytical">Analytical</span> <span word="reasoning">reasoning</span>)</p><p> 第一组分析题1―7个小问题组成。可以按下面这五个步骤操作:</p><p> 1)读题,找出所有条件或游戏规则</p><p> 2)用符号、图形表示条件</p><p> 3)检查符号、条件是否完整、正确</p><p> 4)对条件进行必要的合并或推导</p><p> 5)开始解题,各个击破</p><p> 解题的关键是第二步,即用符号、图形正确完整地表示条件。其中要注意以下几点:</p><p> 1)每一个因素都由一个单独符号表示,如4个<span word="M">M</span>应写成<span word="MMMM">MMMM</span>,而不是4<span word="M">M</span></p><p> 2)当两个或多个因素总不在一起时,也应相应地表示,比如<span word="A">A</span>空格<span word="B">B</span></p><p> 3)假设条件(如果那么)用箭头表示,如果的成分在左,那么的成分在右,如<span word="A">A</span>=<span word="B">B</span></p><p> 4)遇到难以用符号或图形表示的条件时,要特别标出,以免解题时忘记。</p><p> 例:</p><p> <span word="a">a</span>)<span word="in">in</span> <span word="a">a</span> <span word="box">box</span> <span word="of">of</span> <span word="candies">candies</span>, <span word="for">for</span> <span word="are">are</span> <span word="brown">brown</span>, <span word="three">three</span> <span word="are">are</span> <span word="white">white</span>, <span word="and">and</span> <span word="two">two</span> <span word="are">are</span> <span word="red">red</span>可以表示为:</p><p> <span word="BBBB">BBBB</span> <span word="WWW">WWW</span> <span word="RR">RR</span> (注:<span word="B">B</span>=<span word="Brown">Brown</span>, <span word="W">W</span>=<span word="White">White</span>, <span word="R">R</span>=<span word="Red">Red</span>)</p>
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