初中英语八种基本时态总结.pdf
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初中英语基本时态总结
Ⅰ、 一般现在时
1、概念:
1)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。
时间状语: always, usually, often, sometimes, seldom, never, every day,
twice a week, on Sunday, etc. (提问用How often )
例: I leave home for school at 7 every morning.
Tom gets up at 6:00 every morning.
2 ) 客观真理,客观存在,科学事实。
例: The earth moves around the sun. 地球绕太阳转动。
Shanghai lies in the east of China. 上海位于中国东部。
3 ) 格言或警句。例: Pride goes before a fall. 骄者必败。
注意:宾语从句中, 即使主句是过去时, 从句谓语是客观真理也要用一般现
在时。
例: Columbus proved that the earth is round. 哥伦布证实了地球是圆的。
2 、结构:表状态 S+ am/is/are+ P (句中有实义动词不用 be )
表动作 S+V 原+O (若主语是单三人称,谓动加 s/es 。)
3 、句式变化:
变疑问 ,有 be 把 be 提到主语前;无 be 在主语前加 do/does ,谓动变为 原
形。
变否定 ,有 be 在 be 后加 “not;无” be 在主语后加 don’t/doesn ’t,谓动变
为原形。
例: ① They are in the classroom. →Are they in the classroom? Yes, they
are./
No, they aren ’t. →They arent in the classroom’
② He often waters the flowers . → Does he often water the flowers?
Yes, he does. / No, he doesn ’t. →He doesn ’t often water the flowers
Ⅱ、 一般过去时
1、 概念: 1)表示在确定的过去时间里所发生的动作或存在的状态。
常用时间状语: yesterday, the day before yesterday, last week, just now,
an hour ago, the other day, in 1982. at the age of 5, one day, long long ago,
etc.
例:Where did you go just now?
2 )表示在过去一段时间内,经常性或习惯性的动作。
例:When I was a child, I often played football in the street.
2 、结构:表状态 S+ was/were+ P
表动作 S+V 过去式 +O (注:句中有实义动词不用 be )
3 、句式变化:
变疑问,有 be 把 be 提到主语前;无 be 在主语前加 did ,谓动变为原形。
变否定,有 be 在 be 后直接加 “not;无” be 在主语后加 didn ’t,谓动变为原
形 .
例:① She was in Xi ’an last month. → Was she in Xi ’an last month? Yes,
she was. /
No, she wasn ’t. →She wasn ’t in Xian last month.’
② Danny grew a rose just now, → Did Danny gr
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