2017届高考英语一轮单元总复习教案精品荟萃：外研版必修一Module 5《A Lesson in a Lab》
<p> 2017届高考英语一轮单元总复习讲义精品荟萃外研版必修一<span word="Module">Module</span> 5</p><p> 知识详解</p><p> ① <span word="expand">expand</span> <span word="vi">vi</span>. 膨胀<span word="vt">vt</span>. 扩大，扩充</p><p> (回归课本<span word="P">P</span>41)<span word="When">When</span> <span word="you">you</span> <span word="heat">heat</span> <span word="a">a</span> <span word="metal">metal</span>，<span word="it">it</span> <span word="expands">expands</span>.</p><p> 当你加热金属时，它就会膨胀。</p><p> 【归纳总结】</p><p> <span word="expand">expand</span> <span word="sth">sth</span>.使……膨胀，扩大</p><p> <span word="expand">expand</span> <span word="on">on</span>/<span word="upon">upon</span> <span word="sth">sth</span>.详述，充分叙述</p><p> <span word="expansion">expansion</span> <span word="n">n</span>.扩张，膨胀</p><p> ① <span word="Metals">Metals</span> <span word="expand">expand</span> <span word="when">when</span> <span word="they">they</span> <span word="are">are</span> <span word="heated">heated</span>.</p><p> 金属受热会膨胀。</p><p> ②<span word="As">As</span> <span word="children">children</span> <span word="grow">grow</span> <span word="older">older</span> <span word="they">they</span> <span word="expand">expand</span> <span word="their">their</span> <span word="interests">interests</span> <span word="and">and</span> <span word="become">become</span> <span word="more">more</span> <span word="confident">confident</span>.</p><p> 随着儿童的成长，他们的兴趣会变广，人也会变得更自信。</p><p> ③<span word="Could">Could</span> <span word="you">you</span> <span word="expand">expand</span> <span word="on">on</span> <span word="that">that</span> <span word="point">point</span>，<span word="please">please</span>?</p><p> 请你把那一点详细说明一下，好吗？</p><p> 【例句探源】</p><p> <span word="expand">expand</span>，<span word="extend">extend</span>，<span word="spread">spread</span>, <span word="stretch">stretch</span></p><p> (1)<span word="expand">expand</span>展开，扩大，不仅指尺寸的增加，还可指范围和体积的扩大。</p><p> (2)<span word="extend">extend</span>伸出，延伸，指空间范围的扩大，以及长度、宽度的朝外延伸，也可指时间的延长。</p><p> (3)<span word="spread">spread</span>伸开，传播，一般指向四面八方扩大传播的范围，如传播(疾病)，散布(信息等)。</p><p> (4)<span word="stretch">stretch</span>伸展，拉长，一般指由曲变直、由短变长的伸展，不是加长。<span word="stretch">stretch</span> <span word="out">out</span> 躺下，伸展。</p>
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