2016届高考英语一轮复习课时作业：语言朋友（25）(北师大版)
<p> 语言朋友(25)：35 <span word="am">am</span> <span word="on">on</span> <span word="December">December</span> 17, <span word="he">he</span> <span word="first">first</span> <span word="successful">successful</span> <span word="airplane">airplane</span> <span word="for">for</span> 12 <span word="seconds">seconds</span> <span word="and">and</span> 120 <span word="feet">feet</span> <span word="along">along</span> <span word="a">a</span> <span word="beach">beach</span> <span word="in">in</span> <span word="Kitty">Kitty</span> <span word="Hawk">Hawk</span>, <span word="North">North</span> <span word="Carolina">Carolina</span>.<span word="With">With</span> <span word="Orville">Orville</span> <span word="flying">flying</span> <span word="first">first</span>, <span word="the">the</span> <span word="brothers">brothers</span> <span word="took">took</span> <span word="turns">turns</span> <span word="as">as</span> <span word="pilot">pilot</span>, <span word="and">and</span> <span word="they">they</span> <span word="flew">flew</span> <span word="three">three</span> <span word="more">more</span> <span word="times">times</span> <span word="that">that</span> <span word="day">day</span>.<span word="On">On</span> <span word="their">their</span> <span word="fourth">fourth</span> <span word="try">try</span>, <span word="they">they</span> <span word="managed">managed</span> <span word="to">to</span> <span word="go">go</span> 852 <span word="feet">feet</span> <span word="in">in</span> 59 <span word="seconds">seconds</span> － <span word="an">an</span> <span word="amazing">amazing</span> <span word="feat">feat</span> <span word="at">at</span> <span word="the">the</span> <span word="time">time</span>.<span word="The">The</span> <span word="two">two</span> <span word="brothers">brothers</span> <span word="had">had</span> <span word="invented">invented</span> <span word="powered">powered</span> <span word="flight">flight</span>.<span word="By">By</span> <span word="repairing">repairing</span> <span word="bicycles">bicycles</span>, <span word="they">they</span> <span word="had">had</span> <span word="learned">learned</span> <span word="how">how</span> <span word="gears">gears</span> <span word="and">and</span> <span word="pulleys">pulleys</span> <span word="worked">worked</span>.<span word="They">They</span> <span word="also">also</span> <span word="learned">learned</span> <span word="to">to</span> <span word="take">take</span> <span word="careful">careful</span> <span word="notes">notes</span> <span word="about">about</span> <span word="what">what</span> <span word="they">they</span> <span word="saw">saw</span>.<span word="Each">Each</span> <span word="time">time</span> <span word="they">they</span> <span word="made">made</span> <span word="a">a</span> <span word="new">new</span> <span word="design">design</span> <span word="and">and</span> <span word="tested">tested</span> <span word="a">a</span> <span word="machine">machine</span>, <span word="they">they</span> <span word="took">took</span> <span word="notes">notes</span> <span word="and">and</span> <span word="made">made</span> <span word="drawings">drawings</span>.<span word="They">They</span> <span word="would">would</span> <span word="study">study</span> <span word="these">these</span> <span word="to">to</span> <span word="figure">figure</span> <span word="out">out</span> <span word="what">what</span> <span word="they">they</span> <span word="could">could</span> <span word="do">do</span> <span word="better">better</span> <span word="the">the</span> <span word="next">next</span> <span word="time">time</span>.</p><p> <span word="Before">Before</span> <span word="the">the</span> <span word="Wright">Wright</span> <span word="brothers">brothers</span> <span word="flew">flew</span>, <span word="they">they</span> <span word="did">did</span> <span word="many">many</span> <span word="things">things</span> <span word="to">to</span> <span word="prepare">prepare</span> <span word="for">for</span> <span word="this">this</span> <span word="extraordinary">extraordinary</span> <span word="achievement">achievement</span>.<span word="They">They</span> <span word="read">read</span> <span word="everything">everything</span> <span word="they">they</span> <span word="could">could</span> <span word="find">find</span> <span word="about">about</span> <span word="air">air</span>, <span word="balloons">balloons</span>, <span word="and">and</span> <span word="kites">kites</span>.<span word="Then">Then</span> <span word="they">they</span> <span word="made">made</span> <span word="careful">careful</span> <span word="sketches">sketches</span> <span word="of">of</span> <span word="what">what</span> <span word="they">they</span> <span word="wanted">wanted</span> <span word="to">to</span> <span word="build">build</span>.<span word="They">They</span> <span word="began">began</span> <span word="by">by</span> <span word="making">making</span> <span word="model">model</span> <span word="kites">kites</span> <span word="to">to</span> <span word="learn">learn</span> <span word="how">how</span> <span word="air">air</span> <span word="flowed">flowed</span> <span word="over">over</span> <span word="wings">wings</span>.<span word="They">They</span> <span word="made">made</span> <span word="them">them</span> <span word="bigger">bigger</span> <span word="and">and</span> <span word="bigger">bigger</span> <span word="until">until</span> <span word="they">they</span> <span word="had">had</span> <span word="a">a</span> <span word="glider">glider</span></p><p> － <span word="a">a</span> <span word="kite">kite</span> <span word="that">that</span> <span word="is">is</span> <span word="big">big</span> <span word="enough">enough</span> <span word="to">to</span> <span word="hold">hold</span> <span word="a">a</span> <span word="person">person</span>, <span word="ng">ng</span> <span word="their">their</span> <span word="first">first</span> <span word="airplane">airplane</span>.<span word="Each">Each</span> <span word="time">time</span> <span word="they">they</span> <span word="made">made</span> <span word="a">a</span> <span word="glider">glider</span>, <span word="they">they</span> <span word="would">would</span> <span word="test">test</span> <span word="it">it</span>, <span word="make">make</span> <span word="careful">careful</span> <span word="observations">observations</span>, <span word="and">and</span> <span word="then">then</span> <span word="improve">improve</span> <span word="their">their</span> <span word="design">design</span>.</p><p> <span word="When">When</span> <span word="they">they</span> <span word="made">made</span> <span word="a">a</span> <span word="glider">glider</span> <span word="that">that</span> <span word="flew">flew</span> <span word="well">well</span>, <span word="they">they</span> <span word="added">added</span> <span word="an">an</span> <span word="engine">engine</span>.<span word="This">This</span> <span word="step">step</span> <span word="was">was</span> <span word="harder">harder</span> <span word="than">than</span> <span word="it">it</span> <span word="sounds">sounds</span>, <span word="because">because</span> <span word="they">they</span> <span word="had">had</span> <span word="to">to</span> <span word="find">find</span> <span word="an">an</span> <span word="engine">engine</span> <span word="that">that</span> <span word="was">was</span> <span word="both">both</span> <span word="light">light</span><span word="weight">weight</span> <span word="and">and</span> <span word="powerful">powerful</span>.<span word="The">The</span> <span word="engines">engines</span> <span word="that">that</span> <span word="they">they</span> <span word="could">could</span> <span word="buy">buy</span> <span word="were">were</span> <span word="either">either</span> <span word="too">too</span> <span word="heavy">heavy</span> <span word="or">or</span> <span word="too">too</span> <span word="weak">weak</span>, <span word="so">so</span> <span word="they">they</span> <span word="asked">asked</span> <span word="their">their</span> <span word="friend">friend</span> <span word="Charlie">Charlie</span> <span word="Taylor">Taylor</span> <span word="to">to</span> <span word="help">help</span> <span word="them">them</span> <span word="build">build</span> <span word="one">one</span>.<span word="The">The</span> <span word="first">first</span> <span word="engine">engine</span> <span word="that">that</span> <span word="Charlie">Charlie</span> <span word="built">built</span> <span word="broke">broke</span> <span word="almost">almost</span> <span word="immediately">immediately</span>, <span word="but">but</span> <span word="the">the</span> <span word="second">second</span> <span word="one">one</span> <span word="worked">worked</span> <span word="well">well</span>.</p>
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