2017届高考英语一轮复习专题技能突破演练：47 词汇之合成、转化（含解析）
<p> 专题技能突破(47) 词汇之合成、转化</p><p> 【技能讲解】 合成法——两个或两个以上的词合成一个新词的方法；转化法——不改变词形，把一个词由一种词性转用为另一种词性的方法。典例剖析1．合成</p><p> 通过原来认识的词可以推测出新合成的词的意思，如：</p><p> <span word="teamwork">teamwork</span> 合作， <span word="underground">underground</span> 地铁，</p><p> <span word="father">father</span><span word="in">in</span><span word="law">law</span> 岳父， <span word="updated">updated</span> 最新的，</p><p> <span word="ill">ill</span><span word="mannered">mannered</span> 不礼貌的，</p><p> <span word="two">two</span><span word="faced">faced</span> 两面派的，</p><p> <span word="iron">iron</span><span word="willed">willed</span> 有钢铁意志的，</p><p> <span word="airconditioner">airconditioner</span> 空调，</p><p> <span word="alarm">alarm</span> <span word="clock">clock</span> 闹钟，</p><p> <span word="bookmark">bookmark</span> 书签，</p><p> <span word="generation">generation</span> <span word="gap">gap</span> 代沟，</p><p> <span word="bank">bank</span> <span word="account">account</span> 银行账户，</p><p> <span word="baby">baby</span><span word="sitter">sitter</span> 看孩子的人。</p><p> 2．转化</p><p> 不改变词形，但改变词性，转化后的词意可能与原词义相关也可能不相关，需要有意地识记。如：</p><p> <span word="look">look</span> <span word="v">v</span>.→<span word="n">n</span>. ＝ <span word="have">have</span> <span word="a">a</span> <span word="book">book</span></p><p> <span word="survey">survey</span> <span word="v">v</span>. →<span word="n">n</span>. ＝<span word="make">make</span> <span word="a">a</span> <span word="survey">survey</span></p><p> <span word="walk">walk</span> <span word="v">v</span>. →<span word="n">n</span>. ＝<span word="take">take</span> <span word="a">a</span> <span word="walk">walk</span></p><p> <span word="visit">visit</span> <span word="v">v</span>. →<span word="n">n</span>. ＝<span word="pay">pay</span> <span word="a">a</span> <span word="visit">visit</span></p><p> <span word="button">button</span> <span word="n">n</span>.→<span word="v">v</span>. 扣钮扣</p><p> <span word="book">book</span> <span word="n">n</span>.→<span word="v">v</span>. 预订</p><p> <span word="seat">seat</span> <span word="n">n</span>.→<span word="v">v</span>. 容纳</p><p> <span word="back">back</span> <span word="n">n</span>.→<span word="v">v</span>. 支持</p><p> <span word="slow">slow</span> <span word="adj">adj</span>. →<span word="v">v</span>. 减慢</p>
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