gre阅读技巧 从主题句能了解到的内容
<p> <span word="gre">gre</span>阅读技巧是做好阅读的一种方式，学生平时在练习阅读题的时候更应该注重这些技巧的培养和应用。比如，<span word="gre">gre</span>阅读并不需要全文通读，其实只要读懂全文的第一句话你就能了解很多信息。下面针对<span word="gre">gre</span>阅读这个技巧举个例子。</p><p> <span word="Over">Over</span> <span word="the">the</span> <span word="years">years</span>, <span word="biologists">biologists</span> <span word="have">have</span> <span word="suggested">suggested</span> <span word="two">two</span> <span word="main">main</span> <span word="pathways">pathways</span> <span word="by">by</span> <span word="which">which</span> <span word="sexual">sexual</span> <span word="selection">selection</span> <span word="may">may</span> <span word="have">have</span> <span word="shaped">shaped</span> <span word="the">the</span> <span word="evolution">evolution</span> <span word="of">of</span> <span word="male">male</span> <span word="birdsong">birdsong</span>.</p><p> 这是本文的主题句，告诉我们一下的信息：</p><p> 1. 本文探讨的是一个现象，是关于鸟的歌曲的性选择问题。</p><p> 2. 本文是一个新老观点对比型的文章，关键词在第一段中间或者第二段开头</p><p> 3. 本文谈到了进化论，那么在文章后面很可能会否定这个说法，并且可能会进行批驳。</p><p> 4. 下文会以性内和性间选择分别展开进行论述。</p><p> <span word="In">In</span> <span word="the">the</span> <span word="first">first</span>, <span word="male">male</span> <span word="competition">competition</span> <span word="and">and</span> <span word="intrasexual">intrasexual</span> <span word="selection">selection</span> <span word="produce">produce</span> <span word="relatively">relatively</span> <span word="short">short</span>, <span word="simple">simple</span> <span word="songs">songs</span> <span word="used">used</span> <span word="mainly">mainly</span> <span word="in">in</span> <span word="territorial">territorial</span> <span word="behavior">behavior</span>. <span word="In">In</span> <span word="the">the</span> <span word="second">second</span>, <span word="female">female</span> <span word="choice">choice</span> <span word="and">and</span> <span word="intersexual">intersexual</span> <span word="selection">selection</span> <span word="produce">produce</span> <span word="longer">longer</span>, <span word="more">more</span> <span word="complicated">complicated</span> <span word="songs">songs</span> <span word="used">used</span> <span word="mainly">mainly</span> <span word="in">in</span> <span word="mate">mate</span> <span word="attraction">attraction</span>; <span word="like">like</span> <span word="such">such</span> <span word="visual">visual</span> <span word="ornamentation">ornamentation</span> <span word="as">as</span> <span word="the">the</span> <span word="peacocks">peacocks</span> <span word="tail">tail</span>, <span word="elaborate">elaborate</span> <span word="vocal">vocal</span> <span word="characteristics">characteristics</span> <span word="increase">increase</span> <span word="the">the</span> <span word="males">males</span> <span word="chances">chances</span> <span word="of">of</span> <span word="being">being</span> <span word="chosen">chosen</span> <span word="as">as</span> <span word="a">a</span> <span word="mate">mate</span>, <span word="and">and</span> <span word="he">he</span> <span word="thus">thus</span> <span word="enjoys">enjoys</span> <span word="more">more</span> <span word="reproductive">reproductive</span> <span word="success">success</span> <span word="than">than</span> <span word="his">his</span> <span word="less">less</span> <span word="ostentatious">ostentatious</span> <span word="rivals">rivals</span>.</p>
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