【人教大纲版】2017届高考英语一轮复习精品学案：SBⅠUnits 3-4
<p> <span word="SB">SB</span>1 <span word="Units">Units</span> 3-4</p><p> 重点句型</p><p> 1.<span word="You">You</span> <span word="should">should</span> <span word="not">not</span> <span word="go">go</span> <span word="rafting">rafting</span> <span word="unless">unless</span> <span word="you">you</span> <span word="know">know</span></p><p> <span word="how">how</span> <span word="to">to</span> <span word="swim">swim</span>, <span word="and">and</span> <span word="you">you</span> <span word="should">should</span> <span word="always">always</span> <span word="wear">wear</span></p><p> <span word="a">a</span> <span word="life">life</span> <span word="jacket">jacket</span>. （<span word="SB">SB</span>Ⅰ <span word="U">U</span>3）</p><p> 你不应该筏游，除非你知道如何游泳，而且一直要穿着救生衣。</p><p> <span word="unless">unless</span> <span word="conj">conj</span>. 意为“除非，如果不”，引导条件状语从句，含有否定意义，相当于<span word="if">if</span> …<span word="not">not</span>。</p><p> ①在<span word="unless">unless</span>从句中，用一般现在时表示将来时，用现在完成时表示将来完成时。</p><p> ②当<span word="unless">unless</span>从句的主语与主句的主语相同，并含有<span word="be">be</span>动词时，从句的主语与<span word="be">be</span>动词可一同省去，如<span word="unless">unless</span> <span word="invited">invited</span>是<span word="unless">unless</span> <span word="I">I</span>’<span word="m">m</span> <span word="invited">invited</span>的简略形式，<span word="if">if</span> <span word="not">not</span> <span word="invited">invited</span>是<span word="if">if</span> <span word="I">I</span>’<span word="m">m</span> <span word="not">not</span> <span word="invited">invited</span>的简略形式。</p><p> ①<span word="We">We</span> <span word="won">won</span>'<span word="t">t</span> <span word="keep">keep</span> <span word="winning">winning</span> <span word="games">games</span></p><p> __________________ ______ (如果我们不能一直打好的话).</p><p> ②<span word="Don">Don</span>'<span word="t">t</span> <span word="be">be</span> <span word="afraid">afraid</span> <span word="of">of</span> <span word="asking">asking</span> <span word="for">for</span> <span word="help">help</span> ______ <span word="it">it</span> <span word="is">is</span> <span word="needed">needed</span>.</p><p> <span word="A">A</span>. <span word="unless">unless</span></p><p> <span word="B">B</span>. <span word="since">since</span></p><p> <span word="C">C</span>. <span word="although">although</span></p><p> <span word="D">D</span>. <span word="when">when</span></p><p> 【答案】</p><p> ①<span word="unless">unless</span> <span word="we">we</span> <span word="keep">keep</span> <span word="playing">playing</span> <span word="well">well</span></p><p> ②<span word="D">D</span> “当有需要的时候，请不要害怕寻求帮助。”如果用<span word="unless">unless</span>不合逻辑。</p><p> 2. <span word="How">How</span> <span word="are">are</span> <span word="you">you</span> <span word="getting">getting</span> <span word="to">to</span> <span word="the">the</span> <span word="airport">airport</span>?</p><p> <span word="Is">Is</span> <span word="anybody">anybody</span> <span word="seeing">seeing</span> <span word="you">you</span> <span word="off">off</span>? (<span word="SB">SB</span>Ⅰ <span word="U">U</span>3)</p><p> 你将怎样去机场？有人给你送行吗？</p>
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