2016届高考英语人教版一轮复习：课时作业19
<p> 课时作业19 <span word="Body">Body</span> <span word="language">language</span></p><p> Ⅰ.阅读理解</p><p> (2017·湖北省荆州市质检Ⅰ)</p><p> <span word="If">If</span> <span word="you">you</span> <span word="are">are</span> <span word="sending">sending</span> <span word="a">a</span> <span word="text">text</span>, <span word="watching">watching</span> <span word="the">the</span> <span word="TV">TV</span> <span word="or">or</span> <span word="listening">listening</span> <span word="to">to</span> <span word="the">the</span> <span word="radio">radio</span>, <span word="you">you</span> <span word="may">may</span> <span word="want">want</span> <span word="to">to</span> <span word="stop">stop</span> <span word="and">and</span> <span word="give">give</span> <span word="this">this</span> <span word="your">your</span> <span word="full">full</span> <span word="attention">attention</span>. <span word="Multi">Multi</span><span word="tasking">tasking</span> <span word="shrinks">shrinks</span>(萎缩) <span word="the">the</span> <span word="brain">brain</span>, <span word="research">research</span> <span word="suggests">suggests</span>.</p><p> <span word="A">A</span> <span word="study">study</span> <span word="found">found</span> <span word="that">that</span> <span word="men">men</span> <span word="and">and</span> <span word="women">women</span> <span word="who">who</span> <span word="frequently">frequently</span> <span word="used">used</span> <span word="several">several</span> <span word="types">types</span> <span word="of">of</span> <span word="technology">technology</span> <span word="at">at</span> <span word="the">the</span> <span word="same">same</span> <span word="time">time</span> <span word="had">had</span> <span word="less">less</span> <span word="grey">grey</span> <span word="matter">matter</span> <span word="in">in</span> <span word="a">a</span> <span word="key">key</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span>.</p><p> <span word="University">University</span> <span word="of">of</span> <span word="Sussex">Sussex</span> <span word="researchers">researchers</span> <span word="said">said</span>：“<span word="simultaneously">simultaneously</span> <span word="using">using</span> <span word="mobile">mobile</span> <span word="phones">phones</span>, <span word="laptops">laptops</span> <span word="and">and</span> <span word="other">other</span> <span word="media">media</span> <span word="devices">devices</span> <span word="could">could</span> <span word="be">be</span> <span word="changing">changing</span> <span word="the">the</span> <span word="structure">structure</span> <span word="of">of</span> <span word="our">our</span> <span word="brains">brains</span>.” <span word="Worryingly">Worryingly</span>, <span word="the">the</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="that">that</span> <span word="shrinks">shrinks</span> <span word="is">is</span> <span word="involved">involved</span> <span word="in">in</span> <span word="processing">processing</span> <span word="emotion">emotion</span>.</p><p> <span word="The">The</span> <span word="finding">finding</span> <span word="follows">follows</span> <span word="research">research</span> <span word="which">which</span> <span word="has">has</span> <span word="linked">linked</span> <span word="multi">multi</span><span word="tasking">tasking</span> <span word="with">with</span> <span word="a">a</span> <span word="shortened">shortened</span> <span word="attention">attention</span> <span word="span">span</span> (持续时间)，<span word="depression">depression</span>, <span word="anxiety">anxiety</span> <span word="and">and</span> <span word="lower">lower</span> <span word="grades">grades</span> <span word="at">at</span> <span word="school">school</span>.</p><p> <span word="The">The</span> <span word="researchers">researchers</span> <span word="began">began</span> <span word="by">by</span> <span word="asking">asking</span> 75 <span word="healthy">healthy</span> <span word="men">men</span> <span word="and">and</span> <span word="women">women</span> <span word="how">how</span> <span word="often">often</span> <span word="they">they</span> <span word="divided">divided</span> <span word="their">their</span> <span word="attention">attention</span> <span word="between">between</span> <span word="different">different</span> <span word="types">types</span> <span word="of">of</span> <span word="technology">technology</span>. <span word="This">This</span> <span word="could">could</span> <span word="mean">mean</span> <span word="sending">sending</span> <span word="a">a</span> <span word="text">text</span> <span word="message">message</span> <span word="while">while</span> <span word="listening">listening</span> <span word="to">to</span> <span word="music">music</span> <span word="and">and</span> <span word="checking">checking</span> <span word="email">email</span>, <span word="or">or</span> <span word="speaking">speaking</span> <span word="on">on</span> <span word="the">the</span> <span word="phone">phone</span> <span word="while">while</span> <span word="watching">watching</span> <span word="TV">TV</span> <span word="and">and</span> <span word="surfing">surfing</span> <span word="the">the</span> <span word="web">web</span>. <span word="The">The</span> <span word="volunteers">volunteers</span> <span word="were">were</span> <span word="then">then</span> <span word="given">given</span> <span word="brain">brain</span> <span word="scans">scans</span> <span word="which">which</span> <span word="showed">showed</span> <span word="they">they</span> <span word="had">had</span> <span word="less">less</span> <span word="grey">grey</span> <span word="matter">matter</span> <span word="in">in</span> <span word="a">a</span> <span word="region">region</span> <span word="called">called</span> <span word="the">the</span> <span word="anterior">anterior</span> <span word="cingulate">cingulate</span> <span word="cortex">cortex</span>(<span word="ACC">ACC</span>)．</p><p> <span word="The">The</span> <span word="study">study</span>, <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="PLOS">PLOS</span> <span word="ONE">ONE</span>, <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="to">to</span> <span word="make">make</span> <span word="a">a</span> <span word="link">link</span> <span word="between">between</span> <span word="multi">multi</span><span word="tasking">tasking</span> <span word="and">and</span> <span word="the">the</span> <span word="structure">structure</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span>.</p>
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