新GRE数学部分题型变化趋势剖析
<p> 新<span word="GRE">GRE</span>数学部分题型变化趋势剖析</p><p> 数学计算内容更加接近研究生阶段所使用的技巧和方法</p><p> 增加日常真实背景问题的比例几何试题减少提供一些辅助工具用两个40分钟的<span word="Section">Section</span>代替现有的一个45分钟的<span word="Section">Section</span></p><p> 从<span word="ETS">ETS</span>所提供的样题来看，数学部分所考察的数学知识范围、运算复杂程度基本没有变化，而主要是在题目数量和比例、题型方面做了一些改动。下面针对样题中出现的一些新题型做一简单分析：</p><p> 1，出现了无选项计算题，即要求考生根据题目条件直接计算答案，而不能从已有选项中排除。这意味着对于考生解题思路的要求更高了，对于有些比较复杂的题目如果采取这种形式，考生将无法从选项中获得提示。</p><p> 例1，<span word="The">The</span> <span word="total">total</span> <span word="amount">amount</span> <span word="of">of</span> <span word="Judys">Judys</span> <span word="water">water</span> <span word="bill">bill</span> <span word="for">for</span> <span word="the">the</span> <span word="last">last</span> <span word="quarter">quarter</span> <span word="of">of</span> <span word="the">the</span> <span word="year">year</span> <span word="was">was</span> $40.50. <span word="The">The</span> <span word="bill">bill</span> <span word="consisted">consisted</span> <span word="of">of</span> <span word="a">a</span> <span word="fixed">fixed</span> <span word="charge">charge</span> <span word="of">of</span> $13.50 <span word="plus">plus</span> <span word="a">a</span> <span word="charge">charge</span> <span word="of">of</span> $0.0075 <span word="per">per</span> <span word="gallon">gallon</span> <span word="for">for</span> <span word="the">the</span> <span word="water">water</span> <span word="used">used</span> <span word="in">in</span> <span word="the">the</span> <span word="quarter">quarter</span>. <span word="For">For</span> <span word="how">how</span> <span word="many">many</span> <span word="gallons">gallons</span> <span word="of">of</span> <span word="water">water</span> <span word="was">was</span> <span word="Judy">Judy</span> <span word="charged">charged</span> <span word="for">for</span> <span word="the">the</span> <span word="quarter">quarter</span>?</p><p> <span word="gallons">gallons</span></p><p> <span word="Click">Click</span> <span word="on">on</span> <span word="the">the</span> <span word="answer">answer</span> <span word="box">box</span>, <span word="then">then</span> <span word="type">type</span> <span word="in">in</span> <span word="a">a</span> <span word="number">number</span>. <span word="Backspace">Backspace</span> <span word="to">to</span> <span word="erase">erase</span>.</p><p> 从数学知识来说，本题基本相当于中国小学高年级数学应用题的难度，在阅读理解准确的前提下解题应该没有太大难度。本题可以看作是<span word="ETS">ETS</span>提出的增加日常真实背景问题的一个例子。</p>
页:
[1]