2017届高考英语一轮复习知识梳理练习：选修6 Unit 17 Laughter（北师大版）
<p> <span word="Unit">Unit</span> 17 <span word="Laughter">Laughter</span></p><p> (60分钟81分)</p><p> <span word="Part">Part</span> <span word="A">A</span></p><p> 一、阅读理解(共8小题;每小题2分,满分16分)</p><p> <span word="A">A</span></p><p> <span word="There">There</span> <span word="are">are</span> <span word="an">an</span> <span word="extremely">extremely</span> <span word="large">large</span> <span word="number">number</span> <span word="of">of</span> <span word="ants">ants</span> <span word="worldwide">worldwide</span>.<span word="Each">Each</span> <span word="individual">individual</span>(个体的)<span word="ant">ant</span> <span word="hardly">hardly</span> <span word="weighs">weighs</span> <span word="anything">anything</span>,<span word="but">but</span> <span word="put">put</span> <span word="together">together</span> <span word="they">they</span> <span word="weigh">weigh</span> <span word="roughly">roughly</span> <span word="the">the</span> <span word="same">same</span> <span word="as">as</span> <span word="all">all</span> <span word="of">of</span> <span word="mankind">mankind</span>.<span word="They">They</span> <span word="also">also</span> <span word="live">live</span> <span word="nearly">nearly</span> <span word="everywhere">everywhere</span>,<span word="except">except</span> <span word="on">on</span> <span word="frozen">frozen</span> <span word="mountain">mountain</span> <span word="tops">tops</span> <span word="and">and</span> <span word="around">around</span> <span word="the">the</span> <span word="poles">poles</span>.<span word="For">For</span> <span word="animals">animals</span> <span word="their">their</span> <span word="size">size</span>,<span word="ants">ants</span> <span word="have">have</span> <span word="been">been</span> <span word="astonishingly">astonishingly</span> <span word="successful">successful</span>,<span word="largely">largely</span> <span word="due">due</span> <span word="to">to</span> <span word="their">their</span> <span word="wonderful">wonderful</span> <span word="social">social</span> <span word="behavior">behavior</span>.</p><p> <span word="In">In</span> <span word="colonies">colonies</span>(群体)<span word="that">that</span> <span word="range">range</span> <span word="in">in</span> <span word="size">size</span> <span word="from">from</span> <span word="a">a</span> <span word="few">few</span> <span word="hundred">hundred</span> <span word="to">to</span> <span word="tens">tens</span> <span word="of">of</span> <span word="millions">millions</span>,<span word="they">they</span> <span word="organize">organize</span> <span word="their">their</span> <span word="lives">lives</span> <span word="with">with</span> <span word="a">a</span> <span word="clear">clear</span> <span word="division">division</span> <span word="of">of</span> <span word="labor">labor</span>.<span word="Even">Even</span> <span word="more">more</span> <span word="amazing">amazing</span> <span word="is">is</span> <span word="how">how</span> <span word="they">they</span> <span word="achieve">achieve</span> <span word="this">this</span> <span word="level">level</span> <span word="of">of</span> <span word="organization">organization</span>.<span word="Where">Where</span> <span word="we">we</span> <span word="use">use</span> <span word="sound">sound</span> <span word="and">and</span> <span word="sight">sight</span> <span word="to">to</span> <span word="communicate">communicate</span>,<span word="ants">ants</span> <span word="depend">depend</span> <span word="primarily">primarily</span> <span word="on">on</span> <span word="pheromones">pheromones</span>(外激素),<span word="chemicals">chemicals</span> <span word="sent">sent</span> <span word="out">out</span> <span word="by">by</span> <span word="individuals">individuals</span> <span word="and">and</span> <span word="smelled">smelled</span> <span word="or">or</span> <span word="tasted">tasted</span> <span word="by">by</span> <span word="fellow">fellow</span> <span word="members">members</span> <span word="of">of</span> <span word="their">their</span> <span word="colony">colony</span>.<span word="When">When</span> <span word="an">an</span> <span word="ant">ant</span> <span word="finds">finds</span> <span word="food">food</span>,<span word="it">it</span> <span word="produces">produces</span> <span word="a">a</span> <span word="pheromone">pheromone</span> <span word="that">that</span> <span word="will">will</span> <span word="lead">lead</span> <span word="others">others</span> <span word="straight">straight</span> <span word="to">to</span> <span word="where">where</span> <span word="the">the</span> <span word="food">food</span> <span word="is">is</span>.<span word="When">When</span> <span word="an">an</span> <span word="individual">individual</span> <span word="ant">ant</span> <span word="comes">comes</span> <span word="under">under</span> <span word="attack">attack</span> <span word="or">or</span> <span word="is">is</span> <span word="dying">dying</span>,<span word="it">it</span> <span word="sends">sends</span> <span word="out">out</span> <span word="an">an</span> <span word="alarm">alarm</span> <span word="pheromone">pheromone</span> <span word="to">to</span> <span word="warn">warn</span> <span word="the">the</span> <span word="colony">colony</span> <span word="to">to</span> <span word="prepare">prepare</span> <span word="for">for</span> <span word="a">a</span> <span word="conflict">conflict</span> <span word="as">as</span> <span word="a">a</span> <span word="defense">defense</span> <span word="unit">unit</span>.</p><p> <span word="In">In</span> <span word="fact">fact</span>,<span word="when">when</span> <span word="it">it</span> <span word="comes">comes</span> <span word="to">to</span> <span word="the">the</span> <span word="art">art</span> <span word="of">of</span> <span word="war">war</span>,<span word="ants">ants</span> <span word="have">have</span> <span word="no">no</span> <span word="equal">equal</span>.<span word="They">They</span> <span word="are">are</span> <span word="completely">completely</span> <span word="fearless">fearless</span> <span word="and">and</span> <span word="will">will</span> <span word="readily">readily</span> <span word="take">take</span> <span word="on">on</span> <span word="a">a</span> <span word="creature">creature</span> <span word="much">much</span> <span word="larger">larger</span> <span word="than">than</span> <span word="themselves">themselves</span>,<span word="attacking">attacking</span> <span word="in">in</span> <span word="large">large</span> <span word="groups">groups</span> <span word="and">and</span> <span word="overcoming">overcoming</span> <span word="their">their</span> <span word="target">target</span>.<span word="Such">Such</span> <span word="is">is</span> <span word="their">their</span> <span word="devotion">devotion</span> <span word="to">to</span> <span word="the">the</span> <span word="common">common</span> <span word="good">good</span> <span word="of">of</span> <span word="the">the</span> <span word="colony">colony</span> <span word="that">that</span> <span word="not">not</span> <span word="only">only</span> <span word="soldier">soldier</span> <span word="ants">ants</span> <span word="but">but</span> <span word="also">also</span> <span word="worker">worker</span> <span word="ants">ants</span> <span word="will">will</span> <span word="sacrifice">sacrifice</span> <span word="their">their</span> <span word="lives">lives</span> <span word="to">to</span> <span word="help">help</span> <span word="defeat">defeat</span> <span word="an">an</span> <span word="enemy">enemy</span>. </p>
页:
[1]