2016-2017届高考英语一轮配套复习课件：Module 4 Period Three（外研版必修1）
<p> <span word="Period">Period</span> <span word="Three">Three</span> —— <span word="Grammar">Grammar</span> & <span word="Writing">Writing</span> 语法专题</p><p> 现在完成时 写作专题</p><p> 写一篇地点介绍类说明文 栏目索引</p><p> 语法精析 语法专题 现在完成时 一、构成 基本形式：<span word="have">have</span>/<span word="has">has</span>＋动词的过去分词 否定形式：<span word="have">have</span>/<span word="has">has</span>＋<span word="not">not</span>＋动词的过去分词 被动形式：<span word="have">have</span>/<span word="has">has</span>＋<span word="been">been</span>＋动词的过去分词 二、用法 1.表示过去发生的动作对现在造成的影响或结果。常与<span word="recently">recently</span>，<span word="before">before</span>，<span word="so">so</span> <span word="far">far</span>，<span word="up">up</span> <span word="to">to</span> <span word="now">now</span>，<span word="till">till</span> <span word="now">now</span>，<span word="in">in</span> <span word="the">the</span> <span word="past">past</span>/<span word="last">last</span> <span word="years">years</span>，<span word="these">these</span> <span word="days">days</span>等时间状语连用。 <span word="Great">Great</span> <span word="changes">changes</span> <span word="have">have</span> <span word="taken">taken</span> <span word="place">place</span> <span word="in">in</span> <span word="our">our</span> <span word="school">school</span> <span word="in">in</span> <span word="the">the</span> <span word="past">past</span> <span word="two">two</span> <span word="years">years</span>. 最近两年我们学校发生了很大变化。 2.表示动作或状态在过去已经开始，持续到现在(可能还会继续进行下去)。常与表示一段时间的时间状语连用，如：<span word="for">for</span>＋一段时间，<span word="since">since</span>＋过去时间点，<span word="since">since</span> <span word="then">then</span>，<span word="ever">ever</span> <span word="since">since</span>等。 <span word="Mr">Mr</span> <span word="Wang">Wang</span> <span word="has">has</span> <span word="worked">worked</span> <span word="in">in</span> <span word="this">this</span> <span word="factory">factory</span> <span word="since">since</span> <span word="he">he</span> <span word="came">came</span> <span word="to">to</span> <span word="this">this</span> <span word="city">city</span>. 自从来到这个城市，王先生一直在这家工厂工作。 3.用于现在完成时的常用句型 (1)<span word="It">It</span> <span word="is">is</span>/<span word="has">has</span> <span word="been">been</span>＋一段时间＋<span word="since">since</span>＋一般过去时“自从……以来多久了。” (2)<span word="This">This</span>/<span word="It">It</span> <span word="is">is</span> <span word="the">the</span> <span word="first">first</span>/<span word="second">second</span>...<span word="time">time</span> (<span word="that">that</span>)＋现在完成时“这是(某人)第一/二……次做某事。” <span word="It">It</span> <span word="is">is</span>/<span word="has">has</span> <span word="been">been</span> <span word="two">two</span> <span word="weeks">weeks</span> <span word="since">since</span> <span word="we">we</span> <span word="arrived">arrived</span> <span word="here">here</span>. 自从我们到这里已经有两星期了。 <span word="It">It</span> <span word="is">is</span> <span word="the">the</span> <span word="third">third</span> <span word="time">time</span> <span word="that">that</span> <span word="I">I</span> <span word="have">have</span> <span word="seen">seen</span> <span word="the">the</span> <span word="film">film</span>. 这是我第三次看这部电影了。 三、现在完成时与一般过去时的区别 1.现在完成时强调过去的动作对现在造成的影响或结果。时间状语与现在时间有关，不与表示过去的时间状语连用。 2.一般过去时表示过去发生的动作或存在的状态，与现在的情况没有关系。与表示过去的时间状语连用，如 <span word="yesterday">yesterday</span>，<span word="last">last</span> <span word="year">year</span>，<span word="in">in</span> <span word="the">the</span> <span word="past">past</span>，<span word="ago">ago</span>等。 <span word="He">He</span> <span word="has">has</span> <span word="lived">lived</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="for">for</span> <span word="four">four</span> <span word="years">years</span>. 他在北京住了四年了。 <span word="He">He</span> <span word="lived">lived</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="for">for</span> <span word="four">four</span> <span word="years">years</span>. 他在北京住过四年。 注意：在肯定句中，非延续性动词如<span word="come">come</span>，<span word="go">go</span>，<span word="leave">leave</span>，<span word="borrow">borrow</span>，<span word="buy">buy</span>，<span word="die">die</span>，<span word="join">join</span>等的完成时不能与时间段连用，若要接时间段状语，则应换成相应的延续性动词或状态动词。但在否定句中，非延续性动词的完成时可与时间段连用。 ①<span word="I">I</span> <span word="have">have</span> <span word="bought">bought</span> <span word="a">a</span> <span word="new">new</span> <span word="car">car</span>.我买了辆新车。 ②<span word="I">I</span> <span word="have">have</span> <span word="bought">bought</span> <span word="a">a</span> <span word="new">new</span> <span word="car">car</span> <span word="for">for</span> <span word="two">two</span> <span word="weeks">weeks</span>.(</p>
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