- 1 - 一般过去式结构:有其特定的时间状语 肯定句:主语+动词过去式+其他 例如:I went to the park yesterday
i was happy yesterday
否定句:主语+didn't +行为动词原形+其他 主语+was/ were+ not+其他 例如:i didn't come back yesteday
I wasn't at home last night
一般疑问句:Did +主语+行为动词原形+其他 Was/ Were +主语+其他 例如:Did you have fun in Beijing
Yes, i did
/ No, I didn't
Were you at school at that time
Yes, I was
/ No, I wasn't
特殊疑问句:疑问词+一般疑问句 例如:What did you do yesterday
I did my homework 一般现在式结构: 肯定句:主语+动词原形+其它 否定句:主语+don't+动词原形+其它 疑问句:Do+主语+动词原形+其它 肯定回答:yes,主语+do/does
否定回答:N0, 主语+do/does+not 特殊疑问句:疑问词+一般疑问句 当主语是第三人称单数时: 肯定句:主语+动词(词尾加s 或es)+其它
否定句:主语+doesn't+动词原形+其它
疑问句式:Does+主语+动词原形+其它
特殊疑问句:疑问词+一般疑问句 - 2 - 现在进行式结构: 如有now,at the moment(此刻、现在)these days,this week,this month Look,Listen,Can't you see
等这些词确认 现在进