2017届高考英语一轮复习课时作业详答5：Unit 5《Nelson Mandela—a modern hero》（新人教版必修1通用）
<p> 课时作业(五)</p><p> Ⅰ.1.<span word="B">B</span> 考查倒装句。“<span word="Only">Only</span>＋状语从句”置于句首，主句应该用部分倒装结构，故排除<span word="A">A</span>、<span word="C">C</span>两项。再结合状语从句中的过去完成时可判断该空应该用一般过去时，故选<span word="B">B</span>。</p><p> 2．<span word="A">A</span> 分析句子结构可知，空格处需填连词，引导时间状语从句，故选<span word="A">A</span>项，相当于连词的作用。</p><p> 3．<span word="B">B</span> 考查情景交际。根据下文的“<span word="The">The</span> <span word="skies">skies</span> <span word="are">are</span> <span word="dark">dark</span> <span word="and">and</span> <span word="cloudy">cloudy</span>.”可知，应选<span word="B">B</span>，意为“我想是吧”。</p><p> 4．<span word="C">C</span> 考查<span word="turn">turn</span>构成的动词短语。第二句句意：我没在真正看书，只是在翻书。<span word="turn">turn</span> <span word="over">over</span>“翻身；翻过(一页书)”，符合句意。</p><p> 5．<span word="B">B</span> 考查定语从句。 句意为：21世纪的第一个十年是中国取得一些重大成就的十年。<span word="the">the</span> <span word="one">one</span>是<span word="The">The</span> <span word="first">first</span> <span word="decade">decade</span>的同位语，指的是时间，<span word="the">the</span> <span word="one">one</span>在定语从句中作先行词，故定语从句的引导词用<span word="when">when</span>或<span word="in">in</span> <span word="which">which</span>。应选<span word="B">B</span>项。</p><p> 6．<span word="A">A</span> 考查动词短语辨析。<span word="turn">turn</span> <span word="to">to</span>“转向， 变成， 求助”。本句意思为“随着互联网的普及，越来越多的人转向网上买卖东西。”根据句意选<span word="A">A</span>。</p><p> 7．<span word="C">C</span> 考查“介词＋关系代词”的用法。介词<span word="to">to</span> 和后面的<span word="turn">turn</span>构成“<span word="turn">turn</span> <span word="to">to</span> <span word="sb">sb</span>. <span word="for">for</span> <span word="sth">sth</span>.”结构。</p><p> 8．<span word="A">A</span> 考查非谓语动词。<span word="Madam">Madam</span> <span word="Curie">Curie</span> <span word="devoted">devoted</span> <span word="all">all</span> <span word="her">her</span> <span word="life">life</span> <span word="to">to</span>为定语从句，修饰先行词<span word="the">the</span> <span word="element">element</span>。去掉定语从句后就会发现，句子缺少谓语动词，故选<span word="A">A</span>。</p>
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