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一般过去时总结

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英语---一般过去时总结定义表示过去经性发生的事情,过去经反复进行的动作,人或物过去的状态。二、构成: 1)主语+be动词 (was/ were)2)主语+实义动词(did)时间标词yesterday, last week, last month, 3 days ago, in 2010, when…动词过去式的变化规律直接在动词词尾加-ed ask---askedwork---workedpick---picked直接在动词词尾加-dbelieve-believeddecide-decidedhope-hoped以辅音字母+y结尾的,变y为i+esstudy---studied try---triedcry---cried双写辅音字母+ed refer-referredadmit-admittedstop-stopped特殊变化分类原形过去式过去分词A-A-A型cutcutcutA-B-B型teachtaughttaughtA-B-C型eatateeatenA-B-A型comecamecome五、一般过去时的句子转换:(1)be动词或情态动词变疑问句法:把be动词或情态动词提到主语的前面变成疑问句变否定句法:在be动词或情态动词后面加not变成否定句【例句1】述句 :He was a student.  疑问句 :Was he a student? 否定句 :He was not a student.【例句2】述句 :I could swim. 疑问句 :Could you swim否定句 :I could not swim.实义动词变疑问句法:在主语前加助动词did变否定句法:在主语后谓语动词前加助动词didn’t,助动词后的动词要变成动词原形【例句1】述句:We got up at 7:00 yesterday morning.疑问句:Did you get up at 7:00 yesterday morning?否定句:We didn’t get up at 7:00 yesterday morning.【例句2】述句:She had a meeting last week.疑问句:Did she have a meeting last week?否定句:She didn’t have a meeting last week.特殊疑问句①对主语提问特殊疑问词 + v.(过去式) + 其它People kill

 

一般过去时总结
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