小升初英语语法：一般现在时考点
<p> 1.一般现在时表示经常或习惯性的动作，也可表示现在的状态或主语具备的性格和能力。</p><p> 2.一般现在时中，没有<span word="be">be</span>动词和情态动词，主语为第三人称单数的肯定句，动词要按规则加上<span word="s">s</span>，主语是非第三人称单数的肯定句，动词用原形。</p><p> 3.在一般现在时中，句中有<span word="be">be</span>动词或情态动词时，否定句在<span word="be">be</span>动词和情态动词后加<span word="not">not</span>，一般疑问句将<span word="be">be</span>动词或情态动词放在句首。</p><p> 4.在一般现在时中，句中没有<span word="be">be</span>动词或情态动词时，主语为第三人称单数的否定句在动词前加<span word="does">does</span>+<span word="not">not</span> (<span word="doesnt">doesnt</span>)，一般疑问句在句首加<span word="does">does</span>，句子中原有动词用原形;主语为非第三人称单数，否定句用<span word="do">do</span>+<span word="not">not</span> (<span word="dont">dont</span>)，一般疑问句在句首加<span word="do">do</span>，句子中动词用原形。</p><p> 动词+<span word="s">s</span>的变化规则</p><p> 1.一般情况下，直接加-<span word="s">s</span>，如：<span word="cook">cook</span>-<span word="cooks">cooks</span>, <span word="milk">milk</span>-<span word="milks">milks</span></p><p> 2 .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，加-<span word="es">es</span>，如：<span word="guess">guess</span>-<span word="guesses">guesses</span>, <span word="wash">wash</span>-<span word="washes">washes</span>, <span word="watch">watch</span>-<span word="watches">watches</span>, <span word="go">go</span>-<span word="goes">goes</span></p><p> 3.以辅音字母+<span word="y">y</span>结尾，变<span word="y">y</span>为<span word="i">i</span>, 再加-<span word="es">es</span>，如：<span word="study">study</span>-<span word="studies">studies</span></p>
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