初二英语上册语法复习详解（41）-need的用法
<p> 41) <span word="need">need</span>的用法</p><p> 1.<span word="need">need</span>作实义动词，意为需要。如：</p><p> <span word="Do">Do</span> <span word="you">you</span> <span word="need">need</span> <span word="to">to</span> <span word="stay">stay</span> <span word="at">at</span> <span word="home">home</span>? 你要呆在家里吗？</p><p> 2.<span word="need">need</span>作情态动词，一般用于对<span word="must">must</span>的否定回答。如：</p><p> ---<span word="Must">Must</span> <span word="he">he</span> <span word="leave">leave</span> <span word="now">now</span>? 他必须离开吗？</p><p> ---<span word="No">No</span>, <span word="he">he</span> <span word="neednt">neednt</span>. 不，他不必。</p><p> 3.区分：</p><p> <span word="a">a</span>.<span word="need">need</span>作实义动词。</p><p> <span word="He">He</span> <span word="needs">needs</span> <span word="to">to</span> <span word="go">go</span>.</p><p> <span word="He">He</span> <span word="doesnt">doesnt</span> <span word="need">need</span> <span word="to">to</span> <span word="go">go</span>.</p><p> <span word="Does">Does</span> <span word="he">he</span> <span word="need">need</span> <span word="to">to</span> <span word="go">go</span>?</p><p> <span word="Yes">Yes</span>, <span word="he">he</span> <span word="does">does</span>./<span word="No">No</span>, <span word="he">he</span> <span word="doesnt">doesnt</span>.</p><p> <span word="b">b</span>.<span word="need">need</span>作情态动词，一般不用于肯定句。</p><p> <span word="He">He</span> <span word="neednt">neednt</span> <span word="go">go</span>.</p><p> <span word="Need">Need</span> <span word="he">he</span> <span word="go">go</span>?</p><p> <span word="Yes">Yes</span>, <span word="he">he</span> <span word="need">need</span>./<span word="No">No</span>, <span word="he">he</span> <span word="neednt">neednt</span>.</p>
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