非真实条件句
<p> 1）时态：可以表示过去，现在和将来的情况。它的基本特点是时态退后。</p><p> <span word="a">a</span>. 同现在事实相反的假设。</p><p>句型 ： 条件从句 主句 </p><p> 一般过去时 <span word="should">should</span>( <span word="would">would</span>) +动词原形</p><p> <span word="If">If</span> <span word="they">they</span> <span word="were">were</span> <span word="here">here</span>, <span word="they">they</span> <span word="would">would</span> <span word="help">help</span> <span word="you">you</span>.<span word="http">http</span>://<span word="yingyu">yingyu</span>.<span word="chazidian">chazidian</span>.<span word="com">com</span></p><p> <span word="b">b</span>. 表示于过去事实相反的假设。</p><p>句型： 条件从句 主句 </p><p> 过去完成时 <span word="should">should</span>(<span word="would">would</span>) <span word="have">have</span>+ 过去分词</p><p> <span word="If">If</span> <span word="she">she</span> <span word="had">had</span> <span word="worked">worked</span> <span word="harder">harder</span>, <span word="she">she</span> <span word="would">would</span> <span word="have">have</span> <span word="succeeded">succeeded</span>. </p><p> <span word="The">The</span> <span word="rice">rice</span> <span word="would">would</span> <span word="not">not</span> <span word="have">have</span> <span word="been">been</span> <span word="burnt">burnt</span> <span word="if">if</span> <span word="you">you</span> <span word="had">had</span> <span word="been">been</span> <span word="more">more</span> <span word="careful">careful</span>. </p><p> <span word="If">If</span> <span word="my">my</span> <span word="lawyer">lawyer</span> <span word="had">had</span> <span word="been">been</span> <span word="here">here</span> <span word="last">last</span> <span word="Saturday">Saturday</span>, <span word="he">he</span> <span word="would">would</span> <span word="have">have</span> <span word="prevented">prevented</span> <span word="me">me</span> <span word="from">from</span> <span word="going">going</span>. </p><p> <span word="If">If</span> <span word="he">he</span> <span word="had">had</span> <span word="come">come</span> <span word="yesterday">yesterday</span>, <span word="I">I</span> <span word="should">should</span> / <span word="would">would</span> <span word="have">have</span> <span word="told">told</span> <span word="him">him</span> <span word="about">about</span> <span word="it">it</span>.</p><p> 含义：<span word="He">He</span> <span word="did">did</span> <span word="not">not</span> <span word="come">come</span> <span word="yesterday">yesterday</span>, <span word="so">so</span> <span word="I">I</span> <span word="did">did</span> <span word="not">not</span> <span word="tell">tell</span> <span word="him">him</span> <span word="about">about</span> <span word="it">it</span>.</p><p> <span word="If">If</span> <span word="he">he</span> <span word="had">had</span> <span word="not">not</span> <span word="been">been</span> <span word="ill">ill</span> <span word="and">and</span> <span word="missed">missed</span> <span word="many">many</span> <span word="classes">classes</span>, <span word="he">he</span> <span word="would">would</span> <span word="have">have</span> <span word="made">made</span> <span word="greater">greater</span> <span word="progress">progress</span>.</p><p> 含义： <span word="He">He</span> <span word="was">was</span> <span word="ill">ill</span> <span word="and">and</span> <span word="missed">missed</span> <span word="many">many</span> <span word="lessons">lessons</span>, <span word="so">so</span> <span word="he">he</span> <span word="did">did</span> <span word="not">not</span> <span word="make">make</span> <span word="greater">greater</span> <span word="progress">progress</span>. </p><p> <span word="c">c</span>. 表示对将来的假想</p><p> 句型： 条件从句 主句</p><p> 一般过去时 <span word="should">should</span>+ 动词原形</p><p> <span word="were">were</span>+ 不定式 <span word="would">would</span> + 动词原形</p><p> <span word="should">should</span>+ 动词原形</p><p> <span word="If">If</span> <span word="you">you</span> <span word="succeeded">succeeded</span>, <span word="everything">everything</span> <span word="would">would</span> <span word="be">be</span> <span word="all">all</span> <span word="right">right</span>.</p><p> <span word="If">If</span> <span word="you">you</span> <span word="should">should</span> <span word="succeed">succeed</span>, <span word="everything">everything</span> <span word="would">would</span> <span word="be">be</span> <span word="all">all</span> <span word="right">right</span>.</p>
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