2016届高考英语基础知识讲解与训练：词汇辨析介词辨析
<p> 英语基础知识 介词辨析的讲解与训练</p><p> 介词辨析</p><p> 常用介词用法辨析主要在于以下方面：</p><p> <span word="a">a</span>.<span word="over">over</span>，<span word="above">above</span>和<span word="on">on</span>的区别：<span word="above">above</span>和<span word="over">over</span>都表示“在……上方”，<span word="above">above</span>指在上方的任意一点，表示在某物上的高低位置，不接触，其反义词是<span word="below">below</span>；<span word="over">over</span>一般指垂直方向，其反义词是<span word="under">under</span>。<span word="on">on</span>表示“在……上面”，且互相接触。如： </p><p> <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="pen">pen</span> <span word="on">on</span> <span word="the">the</span> <span word="desk">desk</span>．桌子上有一支钢笔。 </p><p> <span word="There">There</span>'<span word="s">s</span> <span word="a">a</span> <span word="bridge">bridge</span> <span word="over">over</span> <span word="the">the</span> <span word="river">river</span>．河上有座桥。 </p><p> <span word="The">The</span> <span word="moon">moon</span> <span word="is">is</span> <span word="now">now</span> <span word="above">above</span> <span word="the">the</span> <span word="trees">trees</span> <span word="in">in</span> <span word="the">the</span> <span word="east">east</span>．月亮这时已在东边树林的上空。 </p><p> 另外，<span word="above">above</span>还可指温度、数量、年龄等。如：<span word="The">The</span> <span word="temperature">temperature</span> <span word="will">will</span> <span word="stay">stay</span> <span word="above">above</span> <span word="zero">zero</span> <span word="in">in</span> <span word="the">the</span> <span word="daytime">daytime</span>．白天温度将在零度以上。 </p><p> <span word="above">above</span>只表示上下位置，而<span word="over">over</span>则表示“越过，通过”以及“笼罩，盖起来”或 “遍及全面”的意思。 如：</p><p> <span word="The">The</span> <span word="sun">sun</span> <span word="rose">rose</span> <span word="above">above</span> <span word="the">the</span> <span word="horizon">horizon</span>. 太阳升过地平线上了。<span word="b">b</span>. <span word="below">below</span>, <span word="under">under</span>, <span word="beneath">beneath</span>皆可表示在…之下。<span word="below">below</span>表示非垂直并不与表面接触的下方；<span word="under">under</span>表示垂直并不与表面接触的下方；<span word="beneath">beneath</span>表示在某物之下，几乎接触或接近。如： </p><p> <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="lake">lake</span> <span word="below">below</span> <span word="the">the</span> <span word="mountain">mountain</span>. 此山下有个湖。 <span word="below">below</span>，在…之下（非垂直） </p><p> <span word="I">I</span> <span word="want">want</span> <span word="to">to</span> <span word="have">have</span> <span word="a">a</span> <span word="rest">rest</span> <span word="under">under</span> <span word="the">the</span> <span word="tree">tree</span>. 我想在树下休息一会儿。 <span word="under">under</span>表示（垂直）在…之下 </p>
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