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一般过去时 概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。 时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本结构:①be动词;②行为动词 否定形式:①was/were+not;②在行为动词前加didn't,同时还原行为动词。 一般疑问句:①was或were放于句首;②用助动词do的过去式did 提问,同时还原行为动词。 (责任编辑:admin) |