初二英语上册语法复习详解（12）-“单数”
<p> 12) 英语中的单数</p><p> 1.主语的第三人称单数形式，即可用<span word="he">he</span>, <span word="she">she</span>, <span word="it">it</span>代替的。如：</p><p> <span word="he">he</span>,<span word="she">she</span>, <span word="it">it</span>，<span word="my">my</span> <span word="friend">friend</span>, <span word="his">his</span> <span word="teacher">teacher</span>, <span word="our">our</span> <span word="classroom">classroom</span>, <span word="Tom">Tom</span>, <span word="Marys">Marys</span> <span word="uncle">uncle</span></p><p> 2.名词有单数名词和复数名词。如：</p><p> <span word="man">man</span>（单数）---<span word="men">men</span>（复数） <span word="banana">banana</span>（单数）---<span word="bananas">bananas</span>（复数）</p><p> 3.动词有原形，第三人称单数形式，-<span word="ing">ing</span>分词，过去式，过去分词。如：</p><p> <span word="go">go</span>---<span word="goes">goes</span>---<span word="going">going</span>---<span word="went">went</span>---<span word="gone">gone</span></p><p> <span word="work">work</span>---<span word="works">works</span>---<span word="working">working</span>---<span word="worked">worked</span>---<span word="worked">worked</span></p><p> <span word="watch">watch</span>---<span word="watches">watches</span>---<span word="watching">watching</span>---<span word="watched">watched</span>---<span word="watched">watched</span></p><p> 当主语为第三人称单数的时候，谓语动词必须用相应的第三人称单数形式。</p><p> 如：</p><p> <span word="The">The</span> <span word="boy">boy</span> <span word="wants">wants</span> <span word="to">to</span> <span word="be">be</span> <span word="a">a</span> <span word="sales">sales</span> <span word="assistant">assistant</span>.</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="the">the</span> <span word="US">US</span>.</p><p> <span word="Their">Their</span> <span word="daughter">daughter</span> <span word="makes">makes</span> <span word="her">her</span> <span word="breakfast">breakfast</span> <span word="all">all</span> <span word="by">by</span> <span word="herself">herself</span>.</p>
页:
[1]