Brain training 如何训练大脑？
<p>随身英语<span word="Brain">Brain</span> <span word="training">training</span> 如何训练大脑？ </p><p><span word="Play">Play</span> <span word="audio">audio</span> <span word="file">file</span>大脑是个神奇的器官。我们如何通过训练大脑而变得更聪明呢？本期《随身英语》讲解不同的训练方法，比如使用两种语言、熟记购物清单和吃巧克力等。</p><p>课文内容词汇: <span word="Neuroscience">Neuroscience</span> 神经科学</p><p><span word="Our">Our</span> <span word="brain">brain</span> <span word="is">is</span> <span word="probably">probably</span> <span word="the">the</span> <span word="most">most</span> <span word="important">important</span> <span word="organ">organ</span> <span word="in">in</span> <span word="our">our</span> <span word="body">body</span>. <span word="It">It</span>'<span word="s">s</span> <span word="an">an</span> <span word="incredibly">incredibly</span> <span word="complex">complex</span> <span word="thing">thing</span> <span word="that">that</span> <span word="helps">helps</span> <span word="us">us</span> <span word="think">think</span>, <span word="speak">speak</span>, <span word="feel">feel</span> <span word="and">and</span> <span word="move">move</span>. <span word="It">It</span>'<span word="s">s</span> <span word="no">no</span> <span word="wonder">wonder</span> <span word="we">we</span> <span word="need">need</span> <span word="to">to</span> <span word="look">look</span> <span word="after">after</span> <span word="it">it</span> <span word="and">and</span> <span word="just">just</span> <span word="like">like</span> <span word="the">the</span> <span word="rest">rest</span> <span word="of">of</span> <span word="our">our</span> <span word="body">body</span>, <span word="we">we</span> <span word="need">need</span> <span word="to">to</span> <span word="keep">keep</span> <span word="it">it</span> <span word="exercised">exercised</span> <span word="to">to</span> <span word="keep">keep</span> <span word="it">it</span> <span word="healthy">healthy</span>.</p><p><span word="Our">Our</span> <span word="brain">brain</span> <span word="is">is</span> <span word="made">made</span> <span word="up">up</span> <span word="of">of</span> 86 <span word="billion">billion</span> <span word="neurons">neurons</span> – <span word="or">or</span> <span word="nerve">nerve</span> <span word="cells">cells</span> – <span word="but">but</span> <span word="as">as</span> <span word="we">we</span> <span word="get">get</span> <span word="older">older</span> <span word="some">some</span> <span word="of">of</span> <span word="these">these</span> <span word="slowly">slowly</span> <span word="die">die</span> <span word="off">off</span>. <span word="In">In</span> <span word="extreme">extreme</span> <span word="cases">cases</span>, <span word="nerve">nerve</span> <span word="cells">cells</span> <span word="in">in</span> <span word="different">different</span> <span word="areas">areas</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="become">become</span> <span word="damaged">damaged</span> <span word="and">and</span> <span word="eventually">eventually</span> <span word="die">die</span> <span word="causing">causing</span> <span word="a">a</span> <span word="condition">condition</span> <span word="called">called</span> <span word="dementia">dementia</span> <span word="where">where</span> <span word="a">a</span> <span word="person">person</span> <span word="is">is</span> <span word="unable">unable</span> <span word="to">to</span> <span word="perform">perform</span> <span word="certain">certain</span> <span word="mental">mental</span> <span word="functions">functions</span>.</p><p><span word="It">It</span>'<span word="s">s</span> <span word="a">a</span> <span word="good">good</span> <span word="idea">idea</span> <span word="to">to</span> <span word="train">train</span> <span word="our">our</span> <span word="brain">brain</span> <span word="by">by</span> <span word="learning">learning</span> <span word="ways">ways</span> <span word="to">to</span> <span word="increase">increase</span> <span word="our">our</span> <span word="memory">memory</span> <span word="or">or</span> <span word="intelligence">intelligence</span>. <span word="I">I</span> <span word="like">like</span> <span word="to">to</span> <span word="stretch">stretch</span> <span word="my">my</span> <span word="brain">brain</span> <span word="by">by</span> <span word="doing">doing</span> <span word="a">a</span> <span word="crossword">crossword</span> <span word="or">or</span> <span word="a">a</span> <span word="Sudoku">Sudoku</span> <span word="puzzle">puzzle</span>. <span word="There">There</span>'<span word="s">s</span> <span word="also">also</span> <span word="evidence">evidence</span> <span word="that">that</span> <span word="learning">learning</span> <span word="a">a</span> <span word="second">second</span> <span word="language">language</span> <span word="can">can</span> <span word="boost">boost</span> <span word="your">your</span> <span word="brainpower">brainpower</span>. <span word="Dr">Dr</span> <span word="Catherine">Catherine</span> <span word="Loveday">Loveday</span>, <span word="who">who</span>'<span word="s">s</span> <span word="a">a</span> <span word="neuropsychologist">neuropsychologist</span>, <span word="thinks">thinks</span> <span word="being">being</span> <span word="bilingual">bilingual</span> <span word="is">is</span> <span word="a">a</span> <span word="protective">protective</span> <span word="factor">factor</span> <span word="for">for</span> <span word="the">the</span> <span word="brain">brain</span> <span word="because">because</span> <span word="it">it</span> "<span word="involves">involves</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="switchings">switchings</span> <span word="and">and</span> <span word="that">that</span> <span word="seems">seems</span> <span word="to">to</span> <span word="exercise">exercise</span> <span word="the">the</span> <span word="sort">sort</span> <span word="of">of</span> <span word="executive">executive</span> <span word="parts">parts</span> <span word="of">of</span> <span word="our">our</span> <span word="brain">brain</span>. <span word="Those">Those</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="are">are</span> <span word="kind">kind</span> <span word="of">of</span> <span word="stronger">stronger</span> <span word="and">and</span> <span word="fitter">fitter</span> <span word="when">when</span> <span word="it">it</span> <span word="comes">comes</span> <span word="to">to</span> <span word="resisting">resisting</span> <span word="some">some</span> <span word="kind">kind</span> <span word="of">of</span> <span word="damage">damage</span> <span word="from">from</span> <span word="a">a</span> <span word="stroke">stroke</span>."</p>
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