2017届高考英语一轮复习学案：选修7 unit 21 Human Biology（北师大版）
<p> Ⅰ.核心单词→识记·思考·运用</p><p> 一、单词拼写</p><p> 1．(2015·湖北，阅读<span word="D">D</span>) <span word="Without">Without</span> <span word="gravity">gravity</span> <span word="to">to</span> <span word="help">help</span> ________(循环)<span word="air">air</span>，<span word="the">the</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="you">you</span> <span word="exhale">exhale</span> <span word="has">has</span> <span word="a">a</span> <span word="tendency">tendency</span> <span word="to">to</span> <span word="form">form</span> <span word="an">an</span> <span word="invisible">invisible</span> <span word="cloud">cloud</span> <span word="around">around</span> <span word="your">your</span> <span word="head">head</span>.</p><p> 2．<span word="She">She</span> <span word="is">is</span> <span word="continually">continually</span> ________(滥用)<span word="her">her</span> <span word="position">position</span> <span word="by">by</span> <span word="getting">getting</span> <span word="other">other</span> <span word="people">people</span> <span word="to">to</span> <span word="do">do</span> <span word="things">things</span> <span word="for">for</span> <span word="her">her</span>.</p><p> 3．<span word="The">The</span> ________(根本的) <span word="cause">cause</span> <span word="of">of</span> <span word="his">his</span> <span word="success">success</span> <span word="is">is</span> <span word="his">his</span> <span word="hard">hard</span> <span word="work">work</span>.</p><p> 4．*(2017·山东，10)<span word="A">A</span> <span word="company">company</span> <span word="whose">whose</span> <span word="profits">profits</span> <span word="from">from</span> <span word="home">home</span> <span word="markets">markets</span> <span word="are">are</span> <span word="declining">declining</span> <span word="may">may</span> ________(寻找) <span word="opportunities">opportunities</span> <span word="abroad">abroad</span>.</p><p> 5．<span word="In">In</span> <span word="China">China</span> <span word="we">we</span> <span word="are">are</span> <span word="carrying">carrying</span> <span word="a">a</span> <span word="nine">nine</span>－<span word="year">year</span> ________(义务的) <span word="education">education</span> <span word="movement">movement</span>.</p><p> 6．<span word="Lacking">Lacking</span> <span word="money">money</span>，<span word="they">they</span> <span word="had">had</span> <span word="to">to</span> ________(推迟) <span word="their">their</span> <span word="plan">plan</span>.</p><p> 7．<span word="I">I</span> <span word="engaged">engaged</span> <span word="a">a</span> <span word="young">young</span> <span word="woman">woman</span> <span word="as">as</span> <span word="a">a</span> ________(临时的) <span word="secretary">secretary</span>.</p><p> 8．<span word="They">They</span>'<span word="ve">ve</span> <span word="promised">promised</span> <span word="a">a</span> ________(详尽的)<span word="inquiry">inquiry</span> <span word="into">into</span> <span word="the">the</span> <span word="plane">plane</span> <span word="crash">crash</span>.</p><p> 9．*<span word="Their">Their</span> <span word="position">position</span> <span word="in">in</span> <span word="international">international</span> <span word="trade">trade</span> <span word="rapidly">rapidly</span> ________(下降)．</p><p> 10．(2017·湖北，24)<span word="The">The</span> <span word="old">old</span> <span word="rules">rules</span> <span word="have">have</span> <span word="to">to</span> <span word="be">be</span> <span word="revised">revised</span> <span word="because">because</span> <span word="they">they</span> <span word="only">only</span> <span word="applied">applied</span> <span word="to">to</span> <span word="the">the</span> ________(情况) <span word="that">that</span> <span word="existed">existed</span> <span word="when">when</span> <span word="they">they</span> <span word="were">were</span> <span word="made">made</span> <span word="a">a</span> <span word="hundred">hundred</span> <span word="years">years</span> <span word="ago">ago</span>.</p><p> 答案 1.<span word="circulate">circulate</span> 2.<span word="abusing">abusing</span> 3.<span word="fundamental">fundamental</span> 4.<span word="seek">seek</span> 5.<span word="compulsory">compulsory</span></p><p> 6．<span word="postpone">postpone</span> 7.<span word="temporary">temporary</span> 8.<span word="thorough">thorough</span> 9.<span word="declined">declined</span> 10.<span word="circumstances">circumstances</span></p><p> 二、用所给词的适当形式填空</p><p> 1．(2017·浙江，阅读<span word="B">B</span>)<span word="And">And</span> <span word="as">as</span> <span word="far">far</span> <span word="as">as</span> <span word="your">your</span> <span word="body">body</span> <span word="is">is</span> ________(<span word="concern">concern</span>)，<span word="it">it</span>'<span word="s">s</span>“<span word="use">use</span> <span word="it">it</span> <span word="or">or</span> <span word="lose">lose</span> <span word="it">it</span>”！</p>
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