英语语法大全：一般现在时
<p> 【导语】英语语法让很多学生都头疼，因为复杂难懂的句式和词组有时难以记忆。英语网为大家整理了小学英语语法大全，希望对同学们的英语语法学习有所帮助。更多内容尽在英语网。</p><p> 一般现在时</p><p> <span word="A">A</span>、当谓语是<span word="be">be</span>动词时，构成为：主语+<span word="be">be</span>动词( <span word="am">am</span>, <span word="is">is</span>, <span word="are">are</span> )+其他。</p><p> 如：<span word="I">I</span> <span word="am">am</span> <span word="a">a</span> <span word="student">student</span>.</p><p> <span word="B">B</span>、当谓语是行为动词时，构成有两种：</p><p> (1)主语(非第三人称单数)+动词原形+其他。</p><p> 如：<span word="We">We</span> <span word="often">often</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="the">the</span> <span word="weekends">weekends</span>.</p><p> (2)主语(第三人称单数)+动词第三人称单数形式+其他。</p><p> 如：<span word="Jim">Jim</span> <span word="usually">usually</span> <span word="goes">goes</span> <span word="to">to</span> <span word="the">the</span> <span word="park">park</span> <span word="on">on</span> <span word="Sundays">Sundays</span>.</p><p> <span word="C">C</span>、句型变换：</p><p> 肯定句、否定句、一般疑问句及回答</p><p> <span word="They">They</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>.</p><p> <span word="They">They</span> <span word="dont">dont</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>.</p><p> <span word="Do">Do</span> <span word="they">they</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>?</p><p> <span word="Yes">Yes</span>, <span word="they">they</span> <span word="do">do</span>. / <span word="No">No</span>, <span word="they">they</span> <span word="dont">dont</span>.</p><p> <span word="She">She</span> <span word="watches">watches</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>.</p><p> <span word="She">She</span> <span word="doesnt">doesnt</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>.</p><p> <span word="Does">Does</span> <span word="she">she</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="at">at</span> <span word="six">six</span> <span word="every">every</span> <span word="day">day</span>?</p><p> <span word="Yes">Yes</span>, <span word="she">she</span> <span word="does">does</span>. / <span word="No">No</span>, <span word="she">she</span> <span word="doesnt">doesnt</span>.</p><p> </p><p> 一般现在时的用法</p>
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