译林版六上英语四种时态比较（增加例句）.doc

1、六上英语四种时态的比较六上英语四种时态的比较 一、一、 概念比较概念比较 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、二、 关键词比较关键词比较 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/after

2、noon/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, its eight oclock, shes in the classroom 等。 一般将来时：t

3、omorrow, the day after tomorrow, soon, next year/week/month, in a few days, in the future 等。 三、三、 句子结构比较句子结构比较 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+wasnt/werent +其它。 eg. They werent at school yesterday. 主语+助

4、动词 didnt+动词原形+其它。eg. Mike didnt 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 sta

5、y 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+isnt/am not/arent +其它。 eg.They arent at school every day. 主语+助动词 dont 或 doesnt+动词原形+其它。eg. M

6、y parents dont like watching TV. / My father doesnt 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

7、？ 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 isnt sitting in front of the door. 一般疑问句： Am/Is/Are+主语+动词 ing 形

8、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. Im 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 isnt going to have a pic

9、nic 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：注：无论是哪个时态，都有如下原则：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）