小学英语五种时态

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...