完整一般现在时、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,推荐文档VIP免费

1 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、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 + don't +动词原形 (+其它)。we don’tplay 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 don't.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 swim s 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 doesn't. 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 runsgetslikes(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 buyssays 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...