小学英语4大时态最完整总结.docx

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1、小学英语4大时态最完整总结广州版小学英语四大时态学习时间大概分布：一般现在时：四年级下、五年级上现在进行时：四年级下一般将来时：五年级下一般过去时：六年级上、下一般现在时定义时间状语或标志性词肯定句般现在时表小习惯性的动作或状态always, often usually, sometimes, never, everyday once a week twice a month主语 + be ( am is are )主语+行为动词（原形/三单）一般疑问句否定句Be ( am is are ) + 主语把be动词提前主语 + be ( am is are ) + not在be后加notDo /

2、Does +主语+动原在句首加Do或Does主语 + dont / doesnt + 动原在主语后加donzt或doesnt动词还原动词还原动词变第三人称单数方法1 .一般在词尾直接加S。want-wants like-likes.以s sh ch x o结尾的单词加es 。catch-catches.以辅音字母+y结尾的单词，变y为i,再加es.study-studies carry-carries.特殊变化have-has现在进行时定义时间状语或标志性词肯定句现在进行时正在发生的动作now,at the moment, at this time主语 + be ( am is are )+现

3、在分词一般疑问句否定句Be ( am is are ) +主语+现在分词把be动词提前主语 + be ( am is are ) + not+现在分词在be后加not动词变现在分词方法1 .一般直接加ingoread-reading fly-flying2 .以不发音e结尾的单词，去e加ing。make-making come-coming.以辅+元+辅结尾的重读闭音节单词，双写尾字母，再加ingoswim-swimming run-running3 . ie结尾变成y,再把ing加。die-dying lie-lying一般将来时定义时间状语或标志性词肯定句般将来时将来某个时刻发生的动作或状

4、态next. laterin two hourstomorrow主语+ will +动原主语+ be going to +动原一般疑问句否定句Will +主语+动原把Will提前主语+ will + not +动原在will后加not缩写wontBe+主语+going to+动原把be动词提前主语 + be + not + going to+动原在be后加not一般过去时定义时间状语或标志性词肯定句般 过 去 时过去发生的动作或状态last .agoyesterdayjust now主语 + be ( was were )主语+动词过去式一般疑问句否定句Be ( was were ) + 主语

5、把be动词提前主语 + be ( was were ) + not在be后加notDid +主语+动原在句首加Did动词还原主语+ didnt +动原在主语后加didnt动词还原规则动词变过去式方法1.一般在词尾直接加ed0want-wanted play-played2.以不发音e结尾的单词加d live-lived3.以辅音字母+y结尾的单词，变y为i,再加ed0cry-cried try-tried4.以辅+元+辅结尾的重读闭音节单词，双写尾字母，再加edoshop-shopped stop-stopped（特殊结构 listen、open、visit, happen ）注意1 .陈述句变一般疑问句时，一二人称习惯上要互换 l-you we-you my-your our-your me-you mine-yours.2 . some用于肯定句，any用于否定句和疑问句。3 .特殊疑问句是由特殊疑问词+一般疑问句构成。4 .助动词提问助动词回答，be动词提问be动词回答，will提问will回答。5 .句中加入do, does, did, doMt, doesnt, didnt时，后面行为动词要用原形。