小学英语五种时态 一、 一般现在时: 1.概念:(1)经常、反复发生的动作或行为及现在的某种状况。 (2)客观真理,客观存在,科学事实 2.时间状语: always, usually, often, sometimes, every week (day, year, month… ), once a week, on Sundays, 3.基本结构:主语+be(am/is/are)/动原(主语为第三人称单数或不可数名词时,动词上要加(e)s ) 4.否定形式:主语+am/is/are+not; 主语+don't /doesn't +动原(前面有助动词do,does 时,要把动词还原) 5.一般疑问句:be (am/is/are)+主语 do /does +主语+动原(前面有助动词do,does 时,要把动词还原) 6.例句:. It seldom snows here. 这里很少下雪。 Water gets clean .水变清澈了 He is always ready to help others. 他总是乐于助人。 Action speaks louder than words.事实胜于雄辩。 The moon move round the earth。月亮绕着地球转。 二、 一般过去时: 1.概念:①过去某个时间里发生的动作或状态;②过去习惯性、经常性的动作、行为。 2.时间状语:ago, yesterday, the day before yesterday(前天), last week(year, night, month… ), in 1989, just now, at the age of 5,one day, long long ago, once upon a time, etc. 3.基本结构:①主语+ was/were ②主语+动词过去式(v-ed) 4.否定形式:①主语+ was/were+not ②主语+didn't+动原 5.一般疑问句:①Was/Were+主语… ②Did+主语+动原… 6.例句: She often came to help us in those days. (过去一段时间内) I didn't know you were so busy. (过去某个时间点) 三、 一般将来时: 1. 概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。 2. 时间状语:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc. 3.基本结构:①主语+be (am/is/are)going to + do(动原); ②主语+will/shall + do(动原). 4.否定形式:①主语+be (am/is/are) + not going to + do; ②主语+will/shall + not do 5.一般疑问句:be 放于句首;will/shall 提到句首。 ①Be (am/is/are) +主语+ going to do ②will/shall +主语+do (动原) 6.例句:We are going to come back at 6 o„clock. 我们将...