2015职称英语语法之条件状语从句指导
<p> 2015职称英语语法之条件状语从句指导</p><p> 条件状语从句：分真实条件句和非真实条件句(虚拟语气)</p><p> 重点：在条件(时间)状语中，用一般时代替将来时(可参见时间状语从句例子)</p><p> 虚拟语气(见第六讲)</p><p> 主要连接词：</p><p> (1)<span word="if">if</span> / <span word="unless">unless</span> (除非 = <span word="if">if</span> <span word="not">not</span> 如果不)</p><p> 例如：</p><p> <span word="Children">Children</span> <span word="should">should</span> <span word="not">not</span> <span word="be">be</span> <span word="taken">taken</span> <span word="into">into</span> <span word="the">the</span> <span word="room">room</span> <span word="of">of</span> <span word="a">a</span> <span word="very">very</span> <span word="sick">sick</span> <span word="person">person</span> ______ <span word="there">there</span> <span word="is">is</span> <span word="some">some</span> <span word="special">special</span> <span word="reason">reason</span> <span word="for">for</span> <span word="it">it</span>.</p><p> <span word="A">A</span>.<span word="except">except</span> <span word="B">B</span>. <span word="besides">besides</span> <span word="C">C</span>. <span word="unlessD">unlessD</span>.<span word="whereas">whereas</span></p><p> 解题思路：根据上面说过的连接原则，这里必须是一个连接词，而<span word="A">A</span>，<span word="B">B</span>都是介词，因此正确答案只能在<span word="C">C</span>，<span word="D">D</span>中选。<span word="whereas">whereas</span>意为而，故正确答案为<span word="C">C</span>.(不应把儿童带到重病人房间，除非有某种特殊原因。)</p><p> (2)<span word="provided">provided</span> / <span word="on">on</span> <span word="condition">condition</span> <span word="that">that</span> (跟句子) (如果)知道这也是连接词就可以了，一般说，当考题中出现这种词时，应倾向选择。</p><p> 3) 原因状语从句：</p><p> 主要连接词：<span word="because">because</span>/ <span word="since">since</span> / <span word="as">as</span></p><p> 要点：不要把连接词 <span word="because">because</span>与介词短语<span word="because">because</span> <span word="of">of</span> ( + 名词或-<span word="ing">ing</span>形式) 相混淆;</p><p> 不要把表示原因的<span word="since">since</span>与表示时间的<span word="since">since</span>自从相混淆;</p><p> 不要把表示原因的<span word="as">as</span>与表示时间的<span word="as">as</span>随着相混淆;</p>
页:
[1]