广州版小学英语四种时态比较讲解及练习.doc

PAGE PAGE 1 小学六年级（上册）英语专题学案（1期） 小学英语四种时态的比较 一、重点内容 时态 定义 标志词 谓语形式 疑问形式 否定式 提问谓语 一般现在时 目前存在的状态 经常性、习惯性的动作 频度副词： 例：always, usually, often, sometimes, every day(week、Sunday …)、never 1、主语+系动词be( am, is, are) 2、主语+行为动词原形； 3、主语为第三人称单数时V + s, 或 es be 放主语前 主语前加do 或does (动词还原) be + not 动词前加 don’t 或doesn’t (动词还原) What do /does + 主语+ do…? 如：What does she do every day? She reads English every day. 现在进行时 表示目前正在发生的动作或存在的状态 1、提示语：look! Listen! now、See? 2、At +时间点 前面有祈使句 It’s+具体时间 特定情景 主语+be (am, is, are ) + V-ing be放在主语前 be + not What is / are +主语+ doing？ 如：What are you doing now? We’re listening now. 一般将来时 表示计划或打算做某事 将要发生的动作或存在的状态 tomorrow, the next day,this evening this afternoon, soon the day after tomorrow, next ～(week,term,month,year…) in +未到年份如in 2015 主语+be going to + V 原形 主语+will + V 原形 go, come, leave 等用现在进行时表示将来 want 用一般现在时表将来 be 或will 放主语前 be 或 will 后加 not will not = won’t 1、What is/ are +…going to do…? 2、What will + 主语+do…? 如：What will he do next week? He will play basketball next week. 一般过去时 表示过去时间内发生的动作或存在的状态 yesterday, last～ (week,year,month…)the day before yesterday,just now等 2、two years ago/ at that time/ before等 3、in +过去年份 主语+动词be 的过去时（was, were） 2、主语+行为动词的过去式 was / were 放主语前 主语前加did (动词还原) was/ were + not 动词前加didn’t (动词还原) What did + 主语+ do…? 如：What did Tom do last night? Tom did his homework last night. 巩固练习 一般现在时练习题 （一）、用单词的正确形式填空： Mike _________ (do) his homework every day. There __________(be) some water in the glass. We like ________ (play) basketball after class. I like singing. I often _________(listen) to the music in the evening. My grandma_________(watch) TV every day. （二）、判断句子的正误, 并改正。 Betty do morning exercises every day. I plays on the beach. The trees falls their leaves. I like to wearing shirts and running. Smiths is watering the flowers. They usually have supper at seven o’clock. They’re climbs a tree. You mustn’t play football here. The rabbit wants some vegetables. I sometimes watching TV on Sunday. （三）、选择最佳的答案： 1. ____Alice oft