2014年中考英语常见考点：时间状语从句
<p> 知识点总结</p><p> 在复合句中，由时间连接词引导的状语从句叫做时间状语从句。时间状语从句通常由<span word="when">when</span>, <span word="while">while</span>, <span word="as">as</span>，<span word="after">after</span>,<span word="before">before</span>,<span word="since">since</span>,<span word="until">until</span>等词引导。</p><p> 一、时间状语从句种类</p><p> 1、引导的从句表示主从句的动作同时发生，或从句的动作在主句之前。<span word="when">when</span>引导的从句的谓语动词可以是延续性的动词，又可以是瞬时动词。例如：</p><p> <span word="When">When</span> <span word="she">she</span> <span word="came">came</span> <span word="in">in</span>, <span word="I">I</span> <span word="stopped">stopped</span> <span word="eating">eating</span>.她进来时，我停止吃饭。(瞬时动词)</p><p> <span word="When">When</span> <span word="I">I</span> <span word="lived">lived</span> <span word="in">in</span> <span word="the">the</span> <span word="countryside">countryside</span>, <span word="I">I</span> <span word="used">used</span> <span word="to">to</span> <span word="carry">carry</span> <span word="some">some</span> <span word="water">water</span> <span word="for">for</span> <span word="him">him</span>.当我住在农村时，我常常为他担水。(延续性的动词)</p><p> <span word="We">We</span> <span word="were">were</span> <span word="about">about</span> <span word="to">to</span> <span word="leave">leave</span> <span word="when">when</span> <span word="he">he</span> <span word="came">came</span> <span word="in">in</span>.我们就要离开，就在那时他进来了。</p><p> 2、<span word="Wh">Wh</span> <span word="ile">ile</span>引导的从句的谓语动作必须是延续性的，并强调主句和从句的动作同时发生(或者相对应)。并且<span word="while">while</span>有时还可以表示对比。例如： <span word="While">While</span> <span word="my">my</span> <span word="wife">wife</span> <span word="was">was</span> <span word="reading">reading</span> <span word="the">the</span> <span word="newspaper">newspaper</span>, <span word="I">I</span> <span word="was">was</span> <span word="watching">watching</span> <span word="TV">TV</span>. (<span word="was">was</span> <span word="reading">reading</span>是延续性的动词，<span word="was">was</span> <span word="reading">reading</span>和<span word="was">was</span> <span word="watching">watching</span>同时 发生) <span word="I">I</span> <span word="like">like</span> <span word="playing">playing</span> <span word="football">football</span> <span word="while">while</span> <span word="you">you</span> <span word="like">like</span> <span word="playing">playing</span> <span word="basketball">basketball</span>.我喜欢踢足球，而你喜欢打篮球。(对比)</p><p> 3、<span word="As">As</span>表示一边一边，<span word="as">as</span>引导的动 作是延续性的动作，一般用于主句和从句动作同时发生;<span word="as">as</span>也可以强调一先一后。例如： <span word="We">We</span> <span word="always">always</span> <span word="sing">sing</span> <span word="as">as</span> <span word="we">we</span> <span word="walk">walk</span>.我们总是边走边唱。(<span word="as">as</span>表示一边一边) <span word="As">As</span> <span word="we">we</span> <span word="was">was</span> <span word="going">going</span> <span word="out">out</span>, <span word="it">it</span> <span word="began">began</span> <span word="to">to</span> <span word="snow">snow</span>.当我们出门时，开始下雪了。(<span word="as">as</span>强调句中两个动作紧接着先后发生，而不强调开始下雪的特定时间)</p>
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