小升初英语语法:一般现在时 标签:小升初练习题
<p><strong> 1、一般现在时的功能</strong></p><p>(1)表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。</p><p>(2)表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。</p><p>(3)表示客观现实。如:The earth goes around the sun.地球绕着太阳转。</p><p><strong>2、一般现在时的构成</strong></p><p>(1) be动词:主语+be(am,is,are)+其它。如:</p><p>I am a boy.我是一个男孩。</p><p>(2)行为动词:主语+行为动词(+其它)。如:</p><p>We study English.我们学习英语。</p><p>当主语为第三人称单数(he, she,it)时,要在动词后加"-s"或"-es"。如:Mary likes Chinese.玛丽喜欢汉语。</p><p><strong>3、一般现在时的变化</strong></p><p>(1) be动词的变化。</p><p>否定句:主语+ be + not +其它。</p><p>如:He is not a worker.他不是工人。</p><p>一般疑问句:Be +主语+其它。</p><p>如:-Are you a student?</p><p>-Yes. I am. / No, I'm not.</p><p>特殊疑问句:疑问词+一般疑问句。如:Where is my bike?</p><p>(2)行为动词的变化。</p><p>否定句:主语+ don't( doesn't ) +动词原形(+其它)。如:</p><p>I don't like bread.</p><p>当主语为第三人称单数时,要用doesn't构成否定句。如:</p><p>He doesn't often play.</p><p>一般疑问句:Do( Does ) +主语+动词原形+其它。如:</p><p>- Do you often play football?</p><p>- Yes, I do. / No, I don't.</p><p>当主语为第三人称单数时,要用does构成一般疑问句。如:</p><p>- Does she go to work by bike?</p><p>- Yes, she does. / No, she doesn't.</p><p>特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?</p><p><strong>4、动词+s的变化规则</strong></p><p>(1)一般情况下,直接加-s,如:cook-cooks, milk-milks</p><p>(2)以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes</p><p>(3)以"辅音字母+y"结尾,变y为i, 再加-es,如:study-studies</p>
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