中考英语之现在完成时剖析
<p> 中考英语之现在完成时剖析</p><p> 1.基本概念：表示过去发生的动作对现在造成的影响或结果；或表示过去已经开始，持续到现在的动作或状态。</p><p> 2.基本构成：助动词<span word="have">have</span>/<span word="has">has</span>+过去分词</p><p> 过去分词的变化规则：</p><p> 规则动词的过去分词由动词原形加<span word="ed">ed</span>构成,不规则动词的过去分词</p><p>见不规则动词表（教师给学生复印）</p><p> 3.中考考查范围：</p><p>1）<span word="yet">yet</span>, <span word="already">already</span>, <span word="just">just</span>, <span word="before">before</span>, <span word="never">never</span>, <span word="ever">ever</span>, <span word="recently">recently</span>等表示时间的词作时间状语，表示过去发生的动作对现在造成的影响或结果</p><p> 天津中考：------<span word="What">What</span> <span word="are">are</span> <span word="you">you</span> <span word="going">going</span> <span word="to">to</span> <span word="do">do</span> <span word="this">this</span> <span word="weekend">weekend</span>?</p><p> -------<span word="I">I</span> ____<span word="yet">yet</span>.</p><p><span word="A">A</span>.<span word="haven">haven</span> <span word="not">not</span> <span word="decided">decided</span> <span word="B">B</span>.<span word="will">will</span> <span word="not">not</span> <span word="decide">decide</span> <span word="C">C</span>.<span word="have">have</span> <span word="decided">decided</span> <span word="D">D</span>.<span word="did">did</span> <span word="not">not</span> <span word="decide">decide</span></p><p>2）<span word="since">since</span>, <span word="for">for</span> 引导的时间状语，表示过去已经开始，持续到现在的动作或状态</p><p> 上海中考：<span word="The">The</span> <span word="Oriental">Oriental</span> <span word="Pearl">Pearl</span> <span word="TV">TV</span> <span word="Tower">Tower</span>________<span word="thousands">thousands</span> <span word="of">of</span> <span word="visitors">visitors</span> <span word="since">since</span> 1995.</p><p> <span word="A">A</span>.<span word="attracted">attracted</span> <span word="B">B</span>.<span word="attracts">attracts</span> <span word="C">C</span>.<span word="has">has</span> <span word="attracted">attracted</span> <span word="D">D</span>. <span word="Will">Will</span> <span word="attract">attract</span></p><p>3）<span word="this">this</span> <span word="morning">morning</span>, <span word="this">this</span> <span word="week">week</span>, <span word="today">today</span>, <span word="now">now</span>等时间状语用在现在完成时中</p><p> 河北中考：-----______<span word="Betty">Betty</span> <span word="this">this</span> <span word="morning">morning</span>?</p><p> ----<span word="Not">Not</span> <span word="yet">yet</span>, <span word="but">but</span> <span word="she">she</span> <span word="is">is</span> <span word="sure">sure</span> <span word="to">to</span> <span word="be">be</span> <span word="here">here</span> <span word="before">before</span> <span word="noon">noon</span>.</p><p> <span word="A">A</span>.<span word="Have">Have</span> <span word="you">you</span> <span word="seen">seen</span> <span word="B">B</span>.<span word="Will">Will</span> <span word="you">you</span> <span word="see">see</span> <span word="C">C</span>.<span word="Do">Do</span> <span word="you">you</span> <span word="see">see</span> <span word="D">D</span>.<span word="Did">Did</span> <span word="you">you</span> <span word="see">see</span></p>
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