2017届高考英语（北师大版）一轮复习综合训练（课件）：Module 6 Unit 16Stories
<p> 【归纳拓展】 <span word="as">as</span>作连词的用法： (1)作“当……的时候”，引导时间状语从句。注意与<span word="when">when</span>, <span word="while">while</span>的用法区别。</p><p> ① <span word="when">when</span>作“当……的时候”解，可以指较短的(一点)时间，也可指一段时间，即非延续性动词。 <span word="When">When</span> <span word="he">he</span> <span word="was">was</span> <span word="at">at</span> <span word="college">college</span>，<span word="he">he</span> <span word="could">could</span> <span word="speak">speak</span> <span word="several">several</span> <span word="foreign">foreign</span> <span word="languages">languages</span>. <span word="When">When</span> <span word="the">the</span> <span word="clock">clock</span> <span word="struck">struck</span> <span word="twelve">twelve</span>，<span word="all">all</span> <span word="the">the</span> <span word="lights">lights</span> <span word="in">in</span> <span word="the">the</span> <span word="street">street</span> <span word="went">went</span> <span word="out">out</span>. ② <span word="while">while</span>常表示一段较长的时间或一个过程，即延续性动词。强调主句谓语动词与从句谓语动词同时发生。 <span word="Work">Work</span> <span word="while">while</span> <span word="you">you</span> <span word="work">work</span>.<span word="Play">Play</span> <span word="while">while</span> <span word="you">you</span> <span word="play">play</span>. ③但属下列情形时，只用<span word="as">as</span>，而不用<span word="when">when</span>或<span word="while">while</span>。 <span word="a">a</span>．用于表示同一个人的两个动作交替进行，指“一边……，一边……”。 <span word="The">The</span> <span word="girl">girl</span> <span word="dances">dances</span> <span word="as">as</span> <span word="she">she</span> <span word="sings">sings</span> <span word="on">on</span> <span word="the">the</span> <span word="stage">stage</span>. <span word="He">He</span> <span word="looked">looked</span> <span word="behind">behind</span> <span word="from">from</span> <span word="time">time</span> <span word="to">to</span> <span word="time">time</span> <span word="as">as</span> <span word="he">he</span> <span word="went">went</span> <span word="forward">forward</span>. <span word="b">b</span>．表示两个同步发展的动作或行为，译为“随着……”。 <span word="As">As</span> <span word="time">time</span> <span word="went">went</span> <span word="on">on</span>/<span word="by">by</span>，<span word="she">she</span> <span word="became">became</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="worried">worried</span>. <span word="As">As</span> <span word="children">children</span> <span word="get">get</span> <span word="older">older</span>，<span word="they">they</span> <span word="become">become</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="interested">interested</span> <span word="in">in</span> <span word="the">the</span> <span word="things">things</span> <span word="around">around</span> <span word="them">them</span>. <span word="c">c</span>．后接名词表示某一年龄段时，用<span word="as">as</span>。 <span word="As">As</span> <span word="a">a</span> <span word="young">young</span> <span word="man">man</span>，<span word="he">he</span> <span word="was">was</span> <span word="active">active</span> <span word="in">in</span> <span word="sports">sports</span>. (2)<span word="as">as</span>＝<span word="since">since</span>，作“既然”“由于”解，引导原因状语从句，常用来表示已为人们所知或显而易见的原因或理由。 <span word="As">As</span>/<span word="Since">Since</span> <span word="you">you</span>’<span word="re">re</span> <span word="not">not</span> <span word="feeling">feeling</span> <span word="well">well</span>，<span word="you">you</span> <span word="may">may</span> <span word="stay">stay</span> <span word="at">at</span> <span word="home">home</span>. <span word="As">As</span> <span word="he">he</span> <span word="wasn">wasn</span>’<span word="t">t</span> <span word="ready">ready</span> <span word="in">in</span> <span word="time">time</span>，<span word="we">we</span> <span word="went">went</span> <span word="without">without</span> <span word="him">him</span>. (3)<span word="as">as</span>＝<span word="in">in</span> <span word="the">the</span> <span word="way">way</span> <span word="that">that</span>，作“像”“按照……的方式”解，引导方式状语从句。 <span word="He">He</span> <span word="speaks">speaks</span> <span word="English">English</span> <span word="as">as</span> <span word="Americans">Americans</span> <span word="do">do</span>. <span word="Remember">Remember</span>，<span word="you">you</span> <span word="must">must</span> <span word="do">do</span> <span word="everything">everything</span> <span word="as">as</span> <span word="I">I</span> <span word="do">do</span>. (4)用于<span word="as">as</span>...<span word="as">as</span>...或<span word="not">not</span> <span word="so">so</span>/ <span word="as">as</span>...<span word="as">as</span>...中，前一个<span word="as">as</span>是副词，后一个<span word="as">as</span>是连词，引导比较状语从句。 <span word="They">They</span> <span word="helped">helped</span> <span word="the">the</span> <span word="old">old</span> <span word="man">man</span> <span word="as">as</span> <span word="often">often</span> <span word="as">as</span> <span word="possible">possible</span>. <span word="I">I</span> <span word="don">don</span>’<span word="t">t</span> <span word="speak">speak</span> <span word="English">English</span> <span word="so">so</span>/ <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="he">he</span> <span word="does">does</span>. (5)作“虽然”“尽管”解，引导让步状语从句。常用倒装语序，即<span word="adj">adj</span>./<span word="adv">adv</span>./<span word="n">n</span>.＋<span word="as">as</span> ＋主语＋谓语＋主句。 <span word="Tired">Tired</span> <span word="as">as</span> <span word="they">they</span> <span word="were">were</span>，<span word="they">they</span> <span word="walked">walked</span> <span word="on">on</span>.<span word="Child">Child</span> <span word="as">as</span> <span word="he">he</span> <span word="is">is</span>，<span word="he">he</span> <span word="knows">knows</span> <span word="a">a</span> <span word="lot">lot</span>.(<span word="child">child</span>前不用冠词) <span word="as">as</span>作关系代词 (1)引导非限制性定语从句，作“正如”“这一点”解。 <span word="He">He</span> <span word="is">is</span> <span word="very">very</span> <span word="careful">careful</span>，<span word="as">as</span> <span word="his">his</span> <span word="work">work</span> <span word="shows">shows</span>. <span word="As">As</span> <span word="is">is</span> <span word="well">well</span><span word="known">known</span>，<span word="Taiwan">Taiwan</span> <span word="belongs">belongs</span> <span word="to">to</span> <span word="China">China</span>. <span word="as">as</span>的这种用法，请看下面的高考题： ________ <span word="is">is</span> <span word="known">known</span> <span word="to">to</span> <span word="everybody">everybody</span>，<span word="the">the</span> <span word="moon">moon</span> <span word="travels">travels</span> <span word="round">round</span> <span word="the">the</span> <span word="earth">earth</span> <span word="once">once</span> <span word="every">every</span> <span word="month">month</span>. <span word="A">A</span>．<span word="It">It</span></p>
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