2017届高考英语一轮复习课时作业16 Unit 1（人教版必修4）
<p> 温馨提示：</p><p> 此套题为<span word="Word">Word</span>版，请按住<span word="Ctrl">Ctrl</span>,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭<span word="Word">Word</span>文档返回原板块。</p><p> 课时提升作业(十六)</p><p> 必修4 <span word="Unit">Unit</span> 1</p><p> Ⅰ. 阅读理解</p><p> <span word="A">A</span></p><p> (原创)<span word="BEIJING">BEIJING</span>, <span word="June">June</span> 20(<span word="Xinhua">Xinhua</span>)—<span word="Over">Over</span> 60 <span word="million">million</span> <span word="students">students</span> <span word="and">and</span> <span word="teachers">teachers</span> <span word="at">at</span> <span word="China">China</span>’<span word="s">s</span> 80, 000 <span word="middle">middle</span> <span word="schools">schools</span> <span word="experienced">experienced</span> <span word="a">a</span> <span word="special">special</span> <span word="class">class</span> <span word="delivered">delivered</span> <span word="by">by</span> <span word="China">China</span>’<span word="s">s</span> <span word="first">first</span> <span word="teacher">teacher</span> <span word="in">in</span> <span word="space">space</span> <span word="from">from</span> <span word="more">more</span> <span word="than">than</span> 300 <span word="kilometers">kilometers</span> <span word="above">above</span> <span word="the">the</span> <span word="Earth">Earth</span>’<span word="s">s</span> <span word="surface">surface</span>.</p><p> “<span word="Hello">Hello</span>, <span word="everyone">everyone</span>. <span word="I">I</span> <span word="am">am</span> <span word="Wang">Wang</span> <span word="Yaping">Yaping</span>. <span word="I">I</span> <span word="will">will</span> <span word="host">host</span> <span word="the">the</span> <span word="lecture">lecture</span> <span word="today">today</span>. ”<span word="Female">Female</span> <span word="astronaut">astronaut</span> <span word="Wang">Wang</span> <span word="Yaping">Yaping</span>, <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="three">three</span> <span word="crew">crew</span> <span word="members">members</span> <span word="of">of</span> <span word="Shenzhou">Shenzhou</span>-Ⅹ<span word="spacecraft">spacecraft</span>, <span word="greeted">greeted</span> <span word="about">about</span> 330 <span word="students">students</span> <span word="at">at</span> <span word="a">a</span> <span word="Beijing">Beijing</span> <span word="high">high</span> <span word="school">school</span>, <span word="through">through</span> <span word="a">a</span> <span word="live">live</span> <span word="video">video</span> <span word="feed">feed</span> <span word="system">system</span>. <span word="The">The</span> <span word="students">students</span> <span word="on">on</span> <span word="her">her</span> <span word="class">class</span> <span word="included">included</span> <span word="children">children</span> <span word="from">from</span> <span word="migrant">migrant</span> <span word="workers">workers</span>’ <span word="families">families</span>, <span word="of">of</span> <span word="ethnic">ethnic</span> <span word="minorities">minorities</span> <span word="and">and</span> <span word="from">from</span> <span word="Hong">Hong</span> <span word="Kong">Kong</span>, <span word="Macao">Macao</span> <span word="and">and</span> <span word="Taiwan">Taiwan</span>.</p><p> <span word="In">In</span> <span word="this">this</span> <span word="space">space</span> <span word="class">class</span>, <span word="Wang">Wang</span> <span word="carried">carried</span> <span word="out">out</span> <span word="some">some</span> <span word="physics">physics</span> <span word="experiments">experiments</span> <span word="about">about</span> <span word="motion">motion</span>(运动)<span word="and">and</span> <span word="surface">surface</span> <span word="tension">tension</span>(张力)<span word="of">of</span> <span word="water">water</span> <span word="in">in</span> <span word="a">a</span> <span word="micro">micro</span>-<span word="gravity">gravity</span> <span word="environment">environment</span>(微重力环境), <span word="which">which</span> <span word="can">can</span> <span word="help">help</span> <span word="students">students</span> <span word="better">better</span> <span word="understand">understand</span> <span word="weight">weight</span>, <span word="mass">mass</span> <span word="and">and</span> <span word="Newton">Newton</span>’<span word="s">s</span> <span word="Laws">Laws</span>. <span word="The">The</span> <span word="most">most</span> <span word="amazing">amazing</span> <span word="one">one</span> <span word="is">is</span>“<span word="a">a</span> <span word="water">water</span> <span word="ball">ball</span>”, <span word="Wang">Wang</span> <span word="Yaping">Yaping</span> <span word="makes">makes</span> <span word="a">a</span> <span word="water">water</span> <span word="film">film</span>(水膜)<span word="with">with</span> <span word="a">a</span> <span word="water">water</span> <span word="bag">bag</span> <span word="and">and</span> <span word="a">a</span> <span word="metal">metal</span> <span word="ring">ring</span>. <span word="She">She</span> <span word="explained">explained</span> <span word="to">to</span> <span word="students">students</span> <span word="that">that</span> <span word="the">the</span> <span word="surface">surface</span> <span word="tension">tension</span> <span word="of">of</span> <span word="water">water</span> <span word="enlarges">enlarges</span> <span word="in">in</span> <span word="space">space</span> <span word="because">because</span> <span word="of">of</span> <span word="zero">zero</span> <span word="gravity">gravity</span>. <span word="Then">Then</span> <span word="she">she</span> <span word="made">made</span> <span word="a">a</span> <span word="second">second</span> <span word="water">water</span> <span word="film">film</span> <span word="turn">turn</span> <span word="into">into</span> <span word="a">a</span> <span word="water">water</span> <span word="ball">ball</span>.</p>
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