2017届高考英语一轮总复习单元测试（十三）
<p> 2017届高考英语一轮总复习单元精选测试系列资料（十三）</p><p> Ⅰ.语法填空</p><p> <span word="Scientists">Scientists</span> <span word="have">have</span> 1 <span word="studying">studying</span> <span word="the">the</span> <span word="complex">complex</span> <span word="nature">nature</span> <span word="of">of</span> <span word="light">light</span> <span word="for">for</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="years">years</span>. 2 <span word="was">was</span> <span word="only">only</span> <span word="this">this</span> <span word="century">century</span>， <span word="however">however</span>， <span word="that">that</span> <span word="they">they</span> <span word="unlocked">unlocked</span> <span word="the">the</span> <span word="secrets">secrets</span> <span word="of">of</span> <span word="this">this</span> <span word="mysterious">mysterious</span> <span word="force">force</span>. <span word="Now">Now</span> <span word="that">that</span> <span word="light">light</span> <span word="is">is</span> <span word="more">more</span> <span word="fully">fully</span> 3 (<span word="understand">understand</span>)，<span word="researchers">researchers</span> <span word="are">are</span> <span word="searching">searching</span> <span word="for">for</span> <span word="ways">ways</span> <span word="to">to</span> <span word="put">put</span> <span word="this">this</span> <span word="power">power</span> 4 <span word="work">work</span>. <span word="The">The</span> <span word="most">most</span> <span word="significant">significant</span> <span word="invention">invention</span> <span word="to">to</span> <span word="come">come</span> <span word="out">out</span> <span word="of">of</span> <span word="this">this</span> <span word="research">research</span> <span word="is">is</span>，<span word="no">no</span> <span word="doubt">doubt</span>， <span word="the">the</span> <span word="laser">laser</span>.</p><p> 5 <span word="the">the</span> <span word="laser">laser</span> <span word="was">was</span> <span word="invented">invented</span> <span word="only">only</span> <span word="twenty">twenty</span> <span word="years">years</span> <span word="ago">ago</span>， <span word="its">its</span> <span word="applications">applications</span> <span word="are">are</span> <span word="continually">continually</span> <span word="growing">growing</span>， <span word="in">in</span> <span word="number">number</span> <span word="as">as</span> 6 </p><p> <span word="as">as</span> <span word="in">in</span> <span word="importance">importance</span>. <span word="Today">Today</span> <span word="one">one</span> <span word="can">can</span> <span word="find">find</span> <span word="laser">laser</span> <span word="in">in</span> <span word="hospitals">hospitals</span>， <span word="factories">factories</span> <span word="and">and</span> 7 <span word="in">in</span> <span word="the">the</span> <span word="grocery">grocery</span> <span word="stores">stores</span>. <span word="They">They</span> <span word="are">are</span> <span word="the">the</span> <span word="heart">heart</span> <span word="of">of</span> <span word="new">new</span> <span word="weapon">weapon</span> <span word="systems">systems</span> <span word="and">and</span> <span word="they">they</span> <span word="might">might</span> <span word="be">be</span> <span word="the">the</span> <span word="key">key</span> 8 <span word="a">a</span> <span word="new">new</span> <span word="energy">energy</span> <span word="supply">supply</span>.</p><p> <span word="Eye">Eye</span> <span word="doctors">doctors</span> <span word="are">are</span> 9 <span word="important">important</span> <span word="use">use</span> <span word="of">of</span> <span word="new">new</span> <span word="laser">laser</span> <span word="technology">technology</span>. <span word="If">If</span> <span word="diseased">diseased</span> <span word="tissue">tissue</span> <span word="is">is</span> <span word="found">found</span>， <span word="a">a</span> 10 (<span word="power">power</span>)<span word="laser">laser</span> <span word="can">can</span> <span word="be">be</span> <span word="used">used</span> <span word="to">to</span> <span word="burn">burn</span> <span word="it">it</span> <span word="away">away</span> .</p><p> 语篇解读：该文章主要是介绍激光的发明和应用。</p><p> 1.解析：<span word="have">have</span> <span word="been">been</span> <span word="studying">studying</span>一直在研究该结构是现在完成进行时。</p><p> 答案：<span word="been">been</span></p><p> 2.解析：<span word="It">It</span> <span word="be">be</span>...<span word="that">that</span>...是强调句型。</p><p> 答案：<span word="It">It</span></p><p> 3.解析：考查的是过去式。</p><p> 答案：<span word="understood">understood</span></p><p> 4. 解析：<span word="put">put</span> <span word="this">this</span>...<span word="to">to</span> <span word="work">work</span>利用这个力量。</p>
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