2015高考英语一轮精讲教案：必修8 （2）
<p> 选修8 <span word="Unit">Unit</span> 1（2）</p><p> <span word="That">That</span> <span word="is">is</span> <span word="why">why</span> <span word="today">today</span> <span word="over">over</span> 40% <span word="of">of</span> <span word="Californians">Californians</span> <span word="speak">speak</span> <span word="Spanish">Spanish</span> <span word="as">as</span> <span word="a">a</span> <span word="first">first</span> <span word="or">or</span> <span word="second">second</span> <span word="language">language</span>.</p><p> 这就是今天有超过40%的加利福尼亚人把西班牙语作为第一或第二语言的原因。</p><p> (1)<span word="This">This</span>/<span word="That">That</span> <span word="is">is</span> <span word="why">why</span>...为表语从句的常用句型结构，意为“这/那就是为什么……”，用来表示原因。</p><p> (2)<span word="That">That</span>’<span word="s">s</span> <span word="because">because</span>...这是因为……，<span word="because">because</span>从句表示原因</p><p> (3)<span word="The">The</span> <span word="reason">reason</span> <span word="why">why</span>...<span word="is">is</span>/<span word="was">was</span> <span word="that">that</span>...……的原因是……，表语从句常用<span word="that">that</span>引导，而不用<span word="because">because</span>。</p><p> ①<span word="Tom">Tom</span> <span word="came">came</span> <span word="late">late</span> <span word="for">for</span> <span word="the">the</span> <span word="meeting">meeting</span>.<span word="That">That</span>_<span word="was">was</span>_<span word="because">because</span> <span word="he">he</span> <span word="was">was</span> <span word="ill">ill</span>.</p><p> 汤姆开会迟到了，那是他病了。</p><p> ②<span word="Tom">Tom</span> <span word="was">was</span> <span word="ill">ill</span>.<span word="That">That</span>_<span word="was">was</span>_<span word="why">why</span> <span word="he">he</span> <span word="came">came</span> <span word="late">late</span> <span word="for">for</span> <span word="the">the</span> <span word="meeting">meeting</span>.</p><p> 汤姆病了，那就是他开会迟到的原因。</p><p> ③<span word="The">The</span> <span word="reason">reason</span> <span word="why">why</span> <span word="Tom">Tom</span> <span word="came">came</span> <span word="late">late</span> <span word="for">for</span> <span word="the">the</span> <span word="meeting">meeting</span> <span word="was">was</span> <span word="that">that</span> <span word="he">he</span> <span word="was">was</span> <span word="ill">ill</span>.汤姆开会迟到的原因是他病了。<span word="However">However</span>，<span word="it">it</span> <span word="is">is</span> <span word="likely">likely</span> <span word="that">that</span> <span word="Native">Native</span> <span word="Americans">Americans</span> <span word="were">were</span> <span word="living">living</span> <span word="in">in</span> <span word="California">California</span> <span word="at">at</span> <span word="least">least</span> <span word="fifteen">fifteen</span> <span word="thousand">thousand</span> <span word="years">years</span> <span word="ago">ago</span>.</p><p> 然而，可能美洲土著人至少一万五千年前就生活在加利福尼亚。</p><p> 本句式中<span word="it">it</span>为形式主语，真正的主语为<span word="that">that</span>从句。</p><p> <span word="It">It</span> <span word="is">is</span> <span word="likely">likely</span> <span word="that">that</span>...……是可能的，此句型可转化为：<span word="sb">sb</span>./<span word="sth">sth</span>.<span word="be">be</span> <span word="likely">likely</span> <span word="to">to</span> <span word="do">do</span>...某人/物可能干某事。</p><p> ①<span word="It">It</span> <span word="is">is</span> <span word="very">very</span> <span word="likely">likely</span> <span word="that">that</span>，<span word="in">in</span> <span word="many">many</span> <span word="schools">schools</span>，<span word="the">the</span> <span word="students">students</span> <span word="are">are</span> <span word="going">going</span> <span word="to">to</span> <span word="spend">spend</span> <span word="less">less</span> <span word="time">time</span> <span word="in">in</span> <span word="doing">doing</span> <span word="homework">homework</span> <span word="than">than</span> <span word="they">they</span> <span word="used">used</span> <span word="to">to</span>.</p>
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