Section A 1a—2dWhat were you doing when the rainstorm came
Unit 5 on the streetat the bus stopdo my homeworkwait for the buswalk homeChallenge
You’re the best
过去进行时构成 : was / were + doing 用法 : 表示过去某一时刻或某一段时间正在进行的动作 , 一般用时间状语来表示
an exact time in the past today _____|______|_________________|______________ 2012 2014 an exact period in the past today _____|__|____|_________________|______________ 2012 2014 所搭配的时间状语: when, while, at the time of, at eight last night when “ 当……的时候”,是 at that time 的意思,表示做某种动作的时间或瞬间
常与一般现在时或一般过去时连用
When winter comes, the weather gets colder and colder
当冬天来临时,天气变得越来越冷
When Linda saw Davy, he was jumping with another dog
当 Linda 看到 Davy 时,他正和另一只狗一起蹦跳着
while “ 当……的时候”,是 during the time 的意思,表示略长的一段时间
常与现在进行时或过去进行时连用
White was reading a newspaper while he w