少儿英语语法顺口溜：be动词的用法
<p><span word="be">be</span> 的用法口诀</p><p>我用<span word="am">am</span>，你用<span word="are">are</span>，<span word="is">is</span>连着他，她，它;</p><p>单数名词用<span word="is">is</span>，复数名词全用<span word="are">are</span>。</p><p>变疑问，往前提，句末问号莫丢弃。</p><p>变否定，更容易，<span word="be">be</span>后<span word="not">not</span>莫忘记。</p><p>疑问否定任你变，句首大写莫迟疑。</p><p><span word="be">be</span>动词的用法：<span word="be">be</span> (<span word="be">be</span>/<span word="is">is</span>/<span word="are">are</span>/<span word="am">am</span>/<span word="was">was</span>/<span word="were">were</span>)</p><p><span word="vi">vi</span></p><p>现在时 <span word="I">I</span> <span word="am">am</span>, <span word="you">you</span> <span word="are">are</span>, <span word="he">he</span> <span word="is">is</span>, <span word="we">we</span> <span word="are">are</span>, <span word="you">you</span> <span word="are">are</span>, <span word="they">they</span> <span word="are">are</span> (缩略式 <span word="I">I</span>'<span word="m">m</span>, <span word="you">you</span>'<span word="re">re</span>, <span word="he">he</span>'<span word="s">s</span>, <span word="we">we</span>'<span word="re">re</span>, <span word="you">you</span>'<span word="re">re</span>, <span word="they">they</span>'<span word="re">re</span>), (否定缩略式 <span word="I">I</span>'<span word="m">m</span> <span word="not">not</span>, <span word="isn">isn</span>'<span word="t">t</span>, <span word="aren">aren</span>'<span word="t">t</span>), 过去时 <span word="I">I</span> <span word="was">was</span>, <span word="you">you</span> <span word="were">were</span>, <span word="he">he</span> <span word="was">was</span>, <span word="we">we</span> <span word="were">were</span>, <span word="you">you</span> <span word="were">were</span>, <span word="they">they</span> <span word="were">were</span> (过去时否定缩略式 <span word="wasn">wasn</span>'<span word="t">t</span>, <span word="weren">weren</span>'<span word="t">t</span>), 过去分词<span word="been">been</span>, 现在分词<span word="being">being</span></p><p>英语的“<span word="be">be</span>”是个特殊动词;有些语言，如马来文等，并没有“<span word="be">be</span>”这样的动词。</p><p>“<span word="Be">Be</span>”除了原形的“<span word="be">be</span>”之外，还有另外七种形式：<span word="am">am</span>, <span word="is">is</span>, <span word="are">are</span>, <span word="been">been</span>, <span word="being">being</span>, <span word="was">was</span>, <span word="were">were</span>.</p><p>在句子中，“<span word="be">be</span>”可以是主动词(<span word="The">The</span> <span word="Principal">Principal</span> <span word="Verb">Verb</span>)或助动词(<span word="The">The</span> <span word="Auxiliary">Auxiliary</span> <span word="Verb">Verb</span>)</p><p>例句对照</p><p>【当主动词时，“<span word="be">be</span>”在性质上属于接系动词(<span word="The">The</span> <span word="Linking">Linking</span> <span word="Verb">Verb</span>), 后面要有名词、形容词、地方副词或短语作补足语(<span word="The">The</span> <span word="Complement">Complement</span>)。例如：</p><p>1. <span word="The">The</span> <span word="man">man</span> <span word="is">is</span> <span word="a">a</span> <span word="science">science</span> <span word="teacher">teacher</span>.</p><p>这个男子是一位科学教师</p><p>2. <span word="Mary">Mary</span>'<span word="s">s</span> <span word="new">new</span> <span word="dresses">dresses</span> <span word="are">are</span> <span word="colourful">colourful</span>.</p>
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