句型宝典否定句型1
<p><span word="I">I</span> <span word="am">am</span> <span word="not">not</span></p><p>结构︰主词+<span word="be">be</span> 动词(<span word="am">am</span>/<span word="are">are</span>/<span word="is">is</span>)+<span word="not">not</span>+。</p><p>说明︰在肯定句中 <span word="be">be</span> 动词的后面加 <span word="not">not</span> 就构成否定句.</p><p><span word="I">I</span> <span word="am">am</span> <span word="not">not</span> <span word="a">a</span> <span word="student">student</span>. 我不是学生。</p><p><span word="You">You</span> <span word="are">are</span> <span word="not">not</span> <span word="a">a</span> <span word="lawyer">lawyer</span>. 你不是律师。</p><p><span word="It">It</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="watch">watch</span>. 它不是手表。</p><p><span word="I">I</span> <span word="am">am</span> <span word="not">not</span> + <span word="V">V</span>-<span word="ing">ing</span>.</p><p>结构︰主词+<span word="am">am</span>(<span word="are">are</span>/<span word="is">is</span>)+<span word="not">not</span>+现在分词。</p><p>说明︰此句型意为主词(人，物)不是正在。要构成现在进行式否定句，只需在 <span word="be">be</span> 动词后面加 <span word="not">not</span>.</p><p><span word="They">They</span> <span word="are">are</span> <span word="not">not</span> <span word="playing">playing</span>. 他们不是正在玩。</p><p><span word="She">She</span> <span word="is">is</span> <span word="not">not</span> <span word="watching">watching</span> <span word="TV">TV</span>. 她不是正在看电视。</p><p><span word="We">We</span> <span word="are">are</span> <span word="not">not</span> <span word="cleaning">cleaning</span> <span word="the">the</span> <span word="room">room</span>. 我们不是正在打扫房间。</p><p><span word="I">I</span> <span word="dont">dont</span> + <span word="V">V</span></p><p>结构︰主词+<span word="dont">dont</span>/<span word="doesnt">doesnt</span>+原形动词+。</p><p>说明︰此句型意为主词不(没有)做某事。肯定句中，如有一般动词(<span word="speak">speak</span>/<span word="work">work</span>/<span word="teach">teach</span>/)，则在一般动词前加 <span word="dont">dont</span> 或 <span word="doesnt">doesnt</span>，并将一般动词改为原形动词(不加<span word="s">s</span>或<span word="es">es</span>)，即构成否定句.</p><p><span word="I">I</span> <span word="dont">dont</span> <span word="have">have</span> <span word="any">any</span> <span word="brothers">brothers</span>. 我没有任何的兄弟。</p><p><span word="He">He</span> <span word="doesnt">doesnt</span> <span word="know">know</span> <span word="Mr">Mr</span>. <span word="Brown">Brown</span>. 他不认识布朗先生。</p><p><span word="My">My</span> <span word="mother">mother</span> <span word="doesnt">doesnt</span> <span word="speak">speak</span> <span word="English">English</span>. 我母亲不会讲英语。</p><p><span word="I">I</span> <span word="wasnt">wasnt</span></p><p>结构︰主词+<span word="was">was</span>/<span word="were">were</span>+<span word="not">not</span>+形容词+过去时间。</p>
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