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中学英语时态
一般现在时
用法:经常性的和习惯性的动作
常用时间状语: usually,sometimes,in spring,
every day,in the morning
动词构成:动词原型. work
  动词+S.(主语是第三人称单数)works
否定构成: don’t+动原 doesn’t+动原
一般疑问构成及简答:Do+主语+动原+其它?Yes,I do. Does+主语+动原+其它?No,he doesn’t.
特殊疑问举例:What do you often do on Sundays?  Where does he live?
注意: start,leave,e等的一般现在时可表示按规定要发生的未来动作,如列车将离开。客观真理在从句中也用一般现在时
现在进行时
用法:说话时正在进行的动作或当
前一段时间正在进行的动作
常用时间状语:now,these days
动词构成: am/is/are+现在分词(--ing) am/is/are working
否定构成: am/is/are+not+现在分词
一般疑问构成及简答:Am/Is/Are+主语+现在分词
+ 其它?Yes,I am(he is.) No,they aren’t 特殊疑问举例:What are you doing now? Who is flying a kite there? 注意:e,,return,die等的进行时
有时表示即将发生的动作。
宁夏盐池一中林军
用法:将来会出现或发生的动作
常用时间状语:this evening,tomorrow,next month,
in a few minutes,at the end of this term动词构成: 1,will/shall+动原 2,am/is/are going to+动词原型
3,sm/is/are(about)+动词不定式
4,am/is/ing等现在分词以work为例:will/shall work am/is/are going to work am/is/are(about) to work am/is/ing/leaving…
否定构成:will/shall not… am/is/are not…特殊疑问句举例:What will you do tomorrow? When are we going to have a class meeting? 备注:在if条件或as soon as等时间状语从句中用一般现在时代替一般将来时。
一般将来时
用法:过去时间发生的或过去经常性的动作常用时间状语:yesterday,last night,two days ago,
in 2000,at that time,before liberation,when
等引导的含过去时的句子。动词构成:动词过去时(--ed) worked/used to work
否定构成:didn’t+动原 didn’t work used not(didn’t use) to work一般疑问构成及简答举例:Did+主语+动原+其它? 特殊疑问句举例:What did he do y