小学英语常见四种时态及其区别（附例句）

一般现在时定义：1.目前存在的状态 2.经常性、习惯性的动作标志词：频度副词：例：always, usually, often, sometimes, every day(week….)谓语形式：系动词 be ( am, is, are) 行为动词原形（主语为第三人称单数时 V + s, 或 es）疑问形式：1.be 放主语前 2.主语前加 do 或 does (动词还原) 否定式：1.be + not 2.动词前加 don’t 或 doesn’t (动词还原)提问谓语：What do /does + 主语+ do…? 如：She reads English every day. What does she do every day?现在进行时定义：表示目前正在发生的动作或存在的状态标志词：1.提示语：look! Listen! 2.At +时间点 3.前有祈使句 谓语形式：Be (am, is, are ) + V-ing 疑问形式 be 放主语前 否定式：be + not 提问谓语：What is / are +主语+ doing？如：We’re listening now. What are you doing now?一般将来时定义：1.表示佳话或打算做某事 2.将要发生的动作或存在的状态标志词：1.tomorrow, the next day, this afternoon, this evening 2.next week (month, year…) 3.in the year 2007 谓语形式：1.be going to + V 原形 2.will + V 原形 3.go, come, leave 等用现在进行时表示将来 4.want 用现在时表将来疑问形式：be 或 will 放主语前否定式：be 或 will 后加 not will not = won’t 提问谓语：1.What is/ are +…going to do…? 2.What will + 主语+do…? 如：He will play basketball next week. What will he do next week?一般过去式定义：表示过去时间内发生的动作或存在的状态标志词：1.yesterday, last week/ year/ month 等 2.two years ago/ in 2005 / at that time 谓语形式：1.动词 be 的过去时（was, were） 2.行为动词的过去式 疑问形式：1.was / were 放主语前 2.主语前加 did (动词还原) 否定式：1.was/ were + not 2.动词前加 didn’t (动词还原)提问谓语：What did + 主语+ do…?如：Tom did his homework last night. What did Tom do last night?一般过去时 eg:He went to library.现在进行时 eg:He is going to library.一般现在时 eg:He goes to library. 一般将来时 eg:He will go to library. eg:He is going to take the exams.*现在...