2017届高考英语（牛津译林版）一轮复习课时提升作业：(十一) 必修4 Unit 2 Sporting events
<p> 课时提升作业(十一)</p><p> 必修4 <span word="Unit">Unit</span> 2</p><p> (建议用时25分钟)</p><p> . 单项填空</p><p> 1. (2017·长沙模拟)<span word="Where">Where</span> <span word="is">is</span> <span word="Flight">Flight</span> <span word="MH">MH</span>370? <span word="Investigators">Investigators</span> ________ <span word="to">to</span> <span word="answer">answer</span> <span word="this">this</span> <span word="question">question</span> <span word="for">for</span> <span word="several">several</span> <span word="months">months</span>.</p><p> <span word="A">A</span>. <span word="were">were</span> <span word="attemptingB">attemptingB</span>. <span word="have">have</span> <span word="been">been</span> <span word="attempting">attempting</span></p><p> <span word="C">C</span>. <span word="are">are</span> <span word="attempting">attempting</span></p><p> <span word="D">D</span>. <span word="will">will</span> <span word="be">be</span> <span word="attempting">attempting</span></p><p> 【解析】选<span word="B">B</span>。句意: <span word="MH">MH</span>370航班在哪儿呢? 几个多月以来调查人员一直试图回答这个问题。“试图回答这个问题”发生在过去, 并且一直在进行, 故用现在完成进行时。</p><p> 2. <span word="The">The</span> <span word="charity">charity</span> <span word="sale">sale</span> <span word="our">our</span> <span word="school">school</span> <span word="organizes">organizes</span> <span word="every">every</span> <span word="year">year</span> <span word="has">has</span> <span word="taught">taught</span> <span word="us">us</span> <span word="much">much</span>. ________ <span word="we">we</span> <span word="would">would</span> <span word="never">never</span> <span word="have">have</span> <span word="learned">learned</span> <span word="it">it</span> <span word="in">in</span> <span word="class">class</span>.</p><p> <span word="A">A</span>. <span word="Therefore">Therefore</span> <span word="B">B</span>. <span word="Meanwhile">Meanwhile</span></p><p> <span word="C">C</span>. <span word="Otherwise">Otherwise</span></p><p> <span word="D">D</span>. <span word="Instead">Instead</span></p><p> 【解析】选<span word="C">C</span>。句意: 每年我们学校组织的慈善义卖教给我们许多东西。否则的话, 在课堂上我们永远不会学到这些。<span word="otherwise">otherwise</span>否则; <span word="therefore">therefore</span>因此; <span word="meanwhile">meanwhile</span>与此同时; <span word="instead">instead</span>代替。</p><p> 【加固训练】</p><p> (2017·南京模拟)<span word="The">The</span> <span word="conservation">conservation</span> <span word="area">area</span> <span word="is">is</span> <span word="very">very</span> <span word="important">important</span> <span word="for">for</span> <span word="preserving">preserving</span> <span word="many">many</span> <span word="animals">animals</span> <span word="and">and</span> <span word="plants">plants</span>, <span word="which">which</span> <span word="would">would</span> ________ <span word="run">run</span> <span word="the">the</span> <span word="risk">risk</span> <span word="of">of</span> <span word="becoming">becoming</span> <span word="extinct">extinct</span>.</p><p> <span word="A">A</span>. <span word="otherwise">otherwise</span> <span word="B">B</span>. <span word="therefore">therefore</span></p><p> <span word="C">C</span>. <span word="though">though</span></p><p> <span word="D">D</span>. <span word="instead">instead</span></p><p> 【解析】选<span word="A">A</span>。句意: 自然保护区对保护许多动植物很重要, 不然, 这些动植物有濒临灭绝的危险。<span word="otherwise">otherwise</span>否则; <span word="therefore">therefore</span>因此; <span word="though">though</span>尽管; <span word="instead">instead</span>代替。</p>
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