小升初英语一般现在时练习及答案
<p>&<span word="nbsp">nbsp</span>;</p><p> 【小编编语】今天英语网小编教给同学们的是小升初英语一般现在时练习及答案，一起来学习下吧!</p><p> 基本知识：</p><p> 一：一般现在时：表示经常性的事情。 时间状语：<span word="often">often</span>经常, <span word="usually">usually</span>通常, <span word="always">always</span>总是， <span word="every">every</span>每个, <span word="sometimes">sometimes</span>有时， <span word="at">at</span>&<span word="hellip">hellip</span>;在几点钟 只有第三人称单数用动词三单，其余动词均用原形 三单变化： 多数在动词后加<span word="s">s</span> <span word="play">play</span>&<span word="mdash">mdash</span>;<span word="plays">plays</span> <span word="like">like</span>&<span word="mdash">mdash</span>;<span word="likes">likes</span> 以<span word="s">s</span>，<span word="x">x</span>，<span word="sh">sh</span>，<span word="ch">ch</span>，<span word="o">o</span>结尾的动词加<span word="es">es</span> <span word="go">go</span>&<span word="mdash">mdash</span>;<span word="goes">goes</span> <span word="wash">wash</span>--<span word="washes">washes</span> 以辅音字母加<span word="y">y</span>结尾，把<span word="y">y</span>改<span word="i">i</span>再加<span word="es">es</span> <span word="fly">fly</span>&<span word="mdash">mdash</span>;<span word="flies">flies</span></p><p> 二：基本结构：动词原形(如主语为第三人称单数，动词上要改为第三人称单数形式)</p><p> 三：否定形式：<span word="am">am</span>/<span word="is">is</span>/<span word="are">are</span>+<span word="not">not</span>;此时态的谓语动词若为行为动词，则在其前加<span word="don">don</span>'<span word="t">t</span>,如主语为第三人称单数，则用<span word="doesn">doesn</span>'<span word="t">t</span>，同时还原行为动词。</p><p> 四：一般疑问句：把<span word="be">be</span>动词放于句首;用助动词<span word="do">do</span>提问，如主语为第三人称单数，则用<span word="does">does</span>，同时，还原行为动词。</p><p> 五：但是，动词<span word="to">to</span> <span word="be">be</span> 和<span word="to">to</span> <span word="have">have</span> 的一般现在时的形式特殊如下：</p><p> 一般动词的词形变化 <span word="To">To</span> <span word="be">be</span> 的词形变化 <span word="To">To</span> <span word="have">have</span> 的词形变化</p><p> <span word="I">I</span> <span word="know">know</span> <span word="it">it</span> <span word="I">I</span> <span word="am">am</span> <span word="a">a</span> <span word="student">student</span> <span word="I">I</span> <span word="have">have</span> <span word="a">a</span> <span word="pen">pen</span>.</p><p> <span word="You">You</span> <span word="know">know</span> <span word="it">it</span>. <span word="You">You</span> <span word="are">are</span> <span word="a">a</span> <span word="student">student</span> <span word="You">You</span> <span word="have">have</span> <span word="a">a</span> <span word="pen">pen</span></p>
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