【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《一般过去时的基本结构》,欢迎阅读!
一般过去时的基本结构、句型变换、语法特点
一构成
⑴ be—was— ( am, is 的过去式 )
were — ( are 的过去式 )
⑵ V. —V-ed (动词过去式) 二用法
⑴表示过去发生的动作或状态,通常会有明确的表示过去的时间状语。 I went to the zoo yesterday. I stayed up last ni ght ..
⑵叙述过去连续发生的动作或状态。
This morning , I got up early , went out for a walk , the n came back and cooked for my family .
⑶表示过去某一段不确定的时间内发生的动作或状态。 He worked in the store for 5 years.
⑷讲故事时用一般过去时,但描述故事发生的背景时用过去进行时 ⑸used to do sth.过去常常(习惯)做某事
be used to doi ng sth
一直习惯做某事
I used to get up early. 我过去常常早起.
I am used to getting up early. 我一直都习惯于早起 . 三公式
⑴ be—was / were 肯:S.+ was / were+…
否:S.+ wasn ' t / weren ' t + … 肯疑:Was/ Were + S. + …?
Yes, S.+ was / were. No, S.+ wasn ' t / weren' t.
否疑:Wasn t / Weren t + S. +
Yes, S. + was / were. No, S.+ wasn ' t / weren' t.
⑵ V. —V-ed 肯:S. + V- ed+…
否:S. + did not (didn ' t 原 +… 肯疑:Did + S. + V原+…?
…?
Yes, S.+ did. No, S.+ didn ' t.
否疑:Didn' t + S. + V原+…?
Yes, S.+ did.
No, S.+ didn
' t.
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