2017届高考英语一轮复习课件：必修3 Unit1《Festival around the world》（新人教版福建专用）
<p> 时间状语从句的从属连词<span word="when">when</span>, <span word="while">while</span>， <span word="as">as</span>用法上有何区别？</p><p> 根据句子意思选择最佳词语(<span word="when">when</span>, <span word="while">while</span>, <span word="as">as</span>)填空(每空一词) 1. ________<span word="she">she</span> <span word="came">came</span> <span word="in">in</span>, <span word="I">I</span> <span word="was">was</span> <span word="watching">watching</span> <span word="TV">TV</span>. 2. <span word="Would">Would</span> <span word="you">you</span> <span word="please">please</span> <span word="look">look</span> <span word="after">after</span> <span word="my">my</span> <span word="pet">pet</span> <span word="dog">dog</span> ______<span word="I">I</span> <span word="was">was</span> <span word="away">away</span> <span word="on">on</span> <span word="business">business</span>? 3. <span word="The">The</span> <span word="head">head</span> <span word="teacher">teacher</span> <span word="laughed">laughed</span> ____<span word="he">he</span> <span word="spoke">spoke</span>. <span word="Obviously">Obviously</span>, <span word="he">he</span> <span word="was">was</span> <span word="satisfied">satisfied</span> <span word="with">with</span> <span word="our">our</span> <span word="performance">performance</span>. <span word="while">while</span> <span word="as">as</span> <span word="When">When</span> 6</p><p> 表示 “当……时候”时，<span word="when">when</span>可接短暂性或延续性动词，既可表点时间，也可表段时间；<span word="while">while</span>只能接延续性动作，表段时间；<span word="as">as</span>强调两个动作同时发生，常译为“一边……一边……”。 7</p><p> 原因状语从句的从属连词<span word="as">as</span>, <span word="since">since</span>,</p><p> <span word="because">because</span>用法上有何区别？ 根据句子意思选词(<span word="as">as</span>, <span word="since">since</span>, <span word="because">because</span>)填空(每空一词) 1. <span word="It">It</span> <span word="is">is</span> __________ <span word="he">he</span> <span word="is">is</span> <span word="ill">ill</span> <span word="that">that</span> <span word="he">he</span> <span word="isn">isn</span>'<span word="t">t</span> <span word="here">here</span> <span word="celebrating">celebrating</span> <span word="your">your</span> <span word="birthday">birthday</span>. 2. ______ <span word="you">you</span> <span word="have">have</span> <span word="known">known</span> <span word="the">the</span> <span word="truth">truth</span> <span word="from">from</span> <span word="head">head</span> <span word="to">to</span> <span word="toe">toe</span>, <span word="I">I</span> <span word="won">won</span>'<span word="t">t</span> <span word="give">give</span> <span word="any">any</span> <span word="explanation">explanation</span>. 3. _____ <span word="the">the</span> <span word="weather">weather</span> <span word="is">is</span> <span word="not">not</span> <span word="so">so</span> <span word="helpful">helpful</span>, <span word="we">we</span> <span word="had">had</span> <span word="better">better</span> <span word="prepare">prepare</span> <span word="two">two</span> <span word="plans">plans</span> <span word="in">in</span> <span word="advance">advance</span>.</p><p> <span word="As">As</span></p><p> <span word="Since">Since</span> <span word="because">because</span> 7</p><p> 表达原因时，使用<span word="as">as</span>, <span word="since">since</span>，<span word="because">because</span>等从属连词，它们的区别主要是语气上的区别，但在实际运用中，语气是很难把握的东西，因此掌握相关句式和含义是关键。</p><p> <span word="because">because</span>语气最强，表示与结果直接相关的原因，可译为“(正/就是)因为”，所以常用于强调句型或回答<span word="why">why</span>引导的问题。 7</p>
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