一般现在时、现在进行时、一般将来时、一般过去时四大时态讲解表格对比总结.docVIP

PAGE PAGE 3 四大时态总结一般现在时、一般将来时、一般过去时、现在进行时 一般现在时 一般现在时表示经常性或习惯性的动作，常与表示频度的时间状语连用，如often, usually, always, sometimes, never, seldom, every week/day/year/month..., once a week, on Sundays等。动词用原形。当主语为第三人称单数时（he, she, it, 一个人名） ，动词变为三单形式。 肯定句 否定句 一般疑问句 特殊疑问句 Be动词 主语+am/is/are+其它 I am a boy. 主语+am/is/are not+其它 I am not a boy. Am/is/are+主语+其它 Are you a boy? Yes, I am. No, I am not. 疑问词（where/what/ when/who/why/how）+am/is/are+主语+其它 Where are you? 行为动词 第一人称I、第二人称you、 复数 主语+动词原形(+其它)。We play basketball after school everyday. 主语+ dont+动词原形(+其它)。we don’t play basketball after school everyday. Do +主语+动词原形+其它?Do you play basketball after school everyday?? ? Yes, we do. / No, we dont. 疑问词+ do +主语+动词原形+其它?What do you do after school everyday? 第三人称单数 主语+动词三单式(+其它)。 He swims well. 主语+ doesn’t+动词原形(+其它)。 He doesn’t swim well. Does +主语+动词原形+其它。 Does he swim well ?Yes, he does. / No, he doesnt. 疑问词+ does +主语+动词原形+其它。 How does your father go to work? 第三人称单数的动词变化规则： （只有在第三人称(he, she, it, 一个人名)为主语的肯定句中，动词才用三单式） (1)一般情况下，直接加s runs　　gets　　likes　　 (2)结尾是s, x, sh, ch, o,前为辅音字母，结尾加es watches, goes, washes, crosses, mixes, does　 (3)动词末尾y，前为辅音，将y改为i加es study→studies fly→flies 但在y前如果为元音则直接加s 　buys　says plays (4)不规则变形 have—has 二、现在进行时 现在进行时表示此时此刻或现阶段正在进行的动作。常与now, at this time, these days, Listen! Look! at this moment/time等词连用。 肯定句 否定句 一般疑问句 特殊疑问句 现在进行时 主语+be（am/is/are）+v-ing+其它 She is playing in the garden. 主语+be（am/is/are）+not+ v-ing+其它 She is not playing in the garden Be（is/am/are）+主语+v-ing+其它？ Is she playing in the garden? 疑问词+ be（am/is/are）+v-ing+其它？ What is she doing in the garden? 动词加ing规则 (1)直接在 HYPERLINK /view/330413.htm \t _blank 动词后加ing. going, starting, working. (2)去掉词尾不发音的e，再加ing. leave--leaving, makemaking. 　注意：如果单词结尾的e发音，则不能去掉，也直接加ing. see –seeing agree - agreeing . (3) 对于动词只有一个元音，而其后跟了一个辅音字母时，双写末尾辅音字母再加ing. sitting, beginning run – running stop – stopping cut – cutting control – controlling （4）以ie结尾，把ie变y再加ing。如：lie –