2017届高考英语一轮复习语法精练课件：专题7 状语从句
<p> 9．比较状语从句。 (1)<span word="as">as</span>...<span word="as">as</span>；<span word="not">not</span> <span word="so">so</span>/<span word="as">as</span>...<span word="as">as</span>；<span word="the">the</span> <span word="same">same</span>...<span word="as">as</span>；<span word="such">such</span>...<span word="as">as</span>。 连词表示同程度级的比较，肯定句用<span word="as">as</span>...<span word="as">as</span>，否定句可用<span word="not">not</span> <span word="as">as</span>...<span word="as">as</span>或<span word="not">not</span></p><p> <span word="so">so</span>...<span word="as">as</span>。 <span word="He">He</span> <span word="doesn">doesn</span>'<span word="t">t</span> <span word="run">run</span> <span word="so">so</span>/<span word="as">as</span> <span word="fast">fast</span> <span word="as">as</span> <span word="Jack">Jack</span>(<span word="does">does</span>)． 他跑得不如杰克快。 <span word="Henry">Henry</span> <span word="is">is</span> <span word="not">not</span> <span word="such">such</span> <span word="a">a</span> <span word="good">good</span> <span word="worker">worker</span> <span word="as">as</span> <span word="Peter">Peter</span>. 亨利不像彼得那样是位好工人。</p><p> (2)<span word="than">than</span>表示不同程度的比较，主句中用形容词或副词的比较级。 <span word="He">He</span> <span word="runs">runs</span> <span word="less">less</span> <span word="fast">fast</span> <span word="than">than</span> <span word="me">me</span>. 他跑得不如我快。 二、状语从句的4种倒装句式 1．<span word="not">not</span> <span word="until">until</span>置于句首时主句要倒装。 <span word="Not">Not</span> <span word="until">until</span> <span word="we">we</span> <span word="pointed">pointed</span> <span word="out">out</span> <span word="their">their</span> <span word="faults">faults</span> <span word="did">did</span> <span word="they">they</span> <span word="realize">realize</span> <span word="it">it</span>. 直到我们指出他们的错误，他们才意识到。 2．<span word="no">no</span> <span word="sooner">sooner</span>与<span word="hardly">hardly</span>/<span word="scarcely">scarcely</span>引导的主句中谓语应用过去完成时，而<span word="than">than</span>与<span word="when">when</span>从句中谓语应用一般过去时。此外，当把<span word="no">no</span> <span word="sooner">sooner</span>和<span word="hardly">hardly</span>/<span word="scarcely">scarcely</span>提到句首时。应用倒装语序。 <span word="No">No</span> <span word="sooner">sooner</span> <span word="had">had</span> <span word="we">we</span> <span word="arrived">arrived</span> <span word="at">at</span> <span word="the">the</span> <span word="station">station</span> <span word="than">than</span> <span word="the">the</span> <span word="train">train</span> <span word="left">left</span>. 我们刚到车站，火车就离站了。 3．在<span word="so">so</span>/<span word="such">such</span>...<span word="that">that</span>...句型中，如果<span word="so">so</span>或<span word="such">such</span>置于句首，主句则用部分倒装。 <span word="So">So</span> <span word="fast">fast</span> <span word="did">did</span> <span word="he">he</span> <span word="walk">walk</span> <span word="that">that</span> <span word="none">none</span> <span word="of">of</span> <span word="us">us</span> <span word="was">was</span> <span word="his">his</span> <span word="equal">equal</span>. 他走得如此快，我们没有人是他的对手。 4．<span word="as">as</span>引导让步状语从句须用倒装，句型为：<span word="adj">adj</span>./<span word="adv">adv</span>./<span word="n">n</span>.(一般不带冠词)/<span word="v">v</span>.(原形)＋<span word="as">as</span>＋主语＋谓语。 <span word="Angry">Angry</span> <span word="as">as</span>/<span word="though">though</span> <span word="he">he</span> <span word="was">was</span>，<span word="he">he</span> <span word="managed">managed</span> <span word="to">to</span> <span word="speak">speak</span> <span word="calmly">calmly</span>. 尽管他很生气，但他努力镇静地说话。 名师点拨 <span word="as">as</span>引导的让步状语从句中，被倒装的部分可以是表语、状语或动词原形，<span word="though">though</span>也可以用于这样的结构中(<span word="although">although</span>引导的让步状语从句一般不能倒装)。 三、状语从句的4种省略形式 在时间、条件、方式、让步状语从句中，如果从句的主语和主句主语一致或从句的主语为<span word="it">it</span>而且从句的谓语又包含<span word="be">be</span>，就可以省略从句中的“主语＋<span word="be">be</span>”部分，构成下列结构： 1．连词＋分词。 <span word="Look">Look</span> <span word="out">out</span> <span word="while">while</span> <span word="crossing">crossing</span> <span word="the">the</span> <span word="street">street</span>. 过街时要小心。 2．连词＋形容词。 <span word="Come">Come</span> <span word="tomorrow">tomorrow</span> <span word="if">if</span> <span word="possible">possible</span>. 可能的话明天来。</p>
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