译林版六上英语四种时态比较（增加例句）

这是一份小学英语新版-牛津译林版六年级上册本册综合精品随堂练习题，共3页。
六上英语四种时态的比较一、  概念比较        一般过去时：表示过去发生过的事情或过去的状态。        一般现在时：表示现在经常发生的事情或现在的状态。        现在进行时：表示现在正在发生的事情。        一般将来时：表示即将发生的事情或将来的状态。二、  关键词比较        一般过去时：yesterday, the day before yesterday, last Sunday/week/month/year, two days ago/a week ago/three months ago/long long ago, just now, this morning/afternoon/evening, on Sunday/Saturday, in 1998, once upon a time等。        一般现在时：sometimes, usually, often, always，every week/year/Sunday, on Sundays/Saturdays, in the morning(s)/afternoon(s)/evening(s), at the weekends, after school等。        现在进行时：now, look, listen, it’s eight o’clock, she’s in the classroom等。        一般将来时：tomorrow, the day after tomorrow, soon, next year/week/month, in a few days, in the future等。三、  句子结构比较        一般过去时陈述句（肯定句）：主语+was/were +其它。 eg. I was a student ten years ago.                 主语+动词过去式+其它。eg. She visited Beijing last year.陈述句（否定句）：主语+wasn’t/weren’t +其它。eg. They weren’t at school yesterday.                 主语+助动词didn’t+动词原形+其它。eg. Mike didn’t go to school yesterday.一般疑问句：Was/Were +主语+其它？ eg. Were you at home this morning?            助动词Did+主语+动词原形+其它？ eg. Did he watch TV just now?特殊疑问句：疑问词+was/were+主语+其它？ eg. Where was Nancy three days ago?            疑问词+助动词did+主语+动词原形+其它？ eg. What did you do last Sunday? / Why did she stay at home yesterday? / When did you go home yesterday?        一般现在时陈述句（肯定句）：主语+am/is/are +其它。 eg. I am a student.                 主语+动词原形或三单形+其它。eg. She often reads English. / We usually go walking in the evening. 陈述句（否定句）：主语+isn’t/am not/aren’t +其它。eg.They aren’t at school every day.                 主语+助动词don’t或doesn’t+动词原形+其它。eg. My parents don’t like watching TV. / My father doesn’t like cooking.一般疑问句：Am/Is/Are +主语+其它？  eg. Is Liu Tao your friend?            助动词Do或Does+主语+动词原形+其它？ eg. Do you usually have lunch at school? / Does Yang Ling go shopping on weekends?特殊疑问句：疑问词+am/is/are+主语+其它？ eg. How old are you?            疑问词+助动词do或does+主语+动词原形+其它？  eg. How do you spend your weekends? / How does he spend his weekends?        现在进行时陈述句（肯定句）：主语+am/is/are+动词ing形式（现在分词）+其它。                 eg. The students are having an English lesson now.陈述句（否定句）：主语+am/is/are+not+动词ing形式（现在分词）+其它。                 eg. Look, the dog isn’t sitting in front of the door.一般疑问句： Am/Is/Are+主语+动词ing形式（现在分词）+其它?             eg. Listen, is Helen singing in the music room?特殊疑问句：疑问词+ am/is/are+主语+动词ing形式（现在分词）+其它?           eg. What are they drawing now?        一般将来时陈述句（肯定句）：主语+am/is/are going to+动词原形+其它。                 eg. I’m going to watch a film tomorrow.陈述句（否定句）：主语+am/is/are + not going to+动词原形+其它。                 eg. She isn’t going to have a picnic next Sunday.一般疑问句： Am/Is/Are+主语+going to+动词原形+其它?             eg. Are your classmates going to play football soon?特殊疑问句：疑问词+ am/is/are+主语+going to+动词原形+其它?           eg. When is the teacher going to teach us the song? 注：无论是哪个时态，都有如下原则：1. 有助动词do, does或did，实意动词（行为动词）用原形。（简略：见助动，用原形）2. 有情态动词can, could, should, must, might, will, would等，实意动词用原形。2. 有be动词，要么不能出现实意动词，要么实意动词用ing形式。（简略：be动、实动不同用，要么be动配现分）