初三英语系列复习资料（6）介词、连词考点集汇，讲解和训练
<p> 六、介词和连词</p><p> 【考点直击】</p><p> 1. 常用介词及其词组的主要用法和意义；</p><p> 2. 常用动词、形容词与介词、副词的固定搭配及其意义。</p><p> 3. 并列连词<span word="and">and</span>, <span word="but">but</span>, <span word="or">or</span>, <span word="so">so</span>等的主要用法；</p><p> 4. 常用的从属连词的基本用法</p><p> 【名师点睛】</p><p> 1. 介词的功能</p><p> 介词是一种虚词，用来表示名词或相当于名词的其它词语句中其它词的关系，不能单独使用。介词可与名词或相当于名词的其它词构成介词短语。介词短语可在句中作定语，状语，表语和宾语补足语。例如：</p><p> <span word="The">The</span> <span word="boy">boy</span> <span word="over">over</span> <span word="there">there</span> <span word="is">is</span> <span word="Johns">Johns</span> <span word="brother">brother</span>. (定语)</p><p> <span word="The">The</span> <span word="girl">girl</span> <span word="will">will</span> <span word="be">be</span> <span word="back">back</span> <span word="in">in</span> <span word="two">two</span> <span word="hours">hours</span>. (状语)</p><p> <span word="Our">Our</span> <span word="English">English</span> <span word="teacher">teacher</span> <span word="is">is</span> <span word="from">from</span> <span word="Australia">Australia</span>. (表语)</p><p> <span word="Help">Help</span> <span word="yourself">yourself</span> <span word="to">to</span> <span word="some">some</span> <span word="fish">fish</span>. (宾语补足语)</p><p> 2. 常用介词的用法辨析</p><p> （1）表时间的介词</p><p> 1）<span word="at">at</span>, <span word="in">in</span> <span word="on">on</span></p><p> 表示时间点用<span word="at">at</span>。例如：<span word="at">at</span> <span word="six">six</span> <span word="oclock">oclock</span>, <span word="at">at</span> <span word="noon">noon</span>, <span word="at">at</span> <span word="midnight">midnight</span>。表示在某个世纪，某年，某月，某个季节以及早晨，上午，下午，晚上时，用<span word="in">in</span>。例如：<span word="in">in</span> <span word="the">the</span> <span word="ninettenth">ninettenth</span> <span word="century">century</span>, <span word="in">in</span> 2002, <span word="in">in</span> <span word="may">may</span>, <span word="in">in</span> <span word="winter">winter</span>, <span word="in">in</span> <span word="the">the</span> <span word="morning">morning</span>, <span word="in">in</span> <span word="the">the</span> <span word="afternoon">afternoon</span>等。表示具体的某一天和某一天的上午，下午，晚上时，用<span word="on">on</span>。例如：<span word="on">on</span> <span word="Monday">Monday</span>, <span word="on">on</span> <span word="July">July</span> 1<span word="st">st</span>, <span word="on">on</span> <span word="Sunday">Sunday</span> <span word="morning">morning</span>等。</p>
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