一般過(guò)去時(shí)

　　1.概念：過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過(guò)去習慣性、經(jīng)常性的動(dòng)作、行為。

　　2.時(shí)間狀語(yǔ)：ago，yesterday，the day before yesterday，last week，last(year，night，month…)，in ，just now，at the age of 5，one day，long long ago，once upon a time，etc.

　　3.基本結構：be動(dòng)詞;行為動(dòng)詞的過(guò)去式

　　4.否定形式：was/were+not;在行為動(dòng)詞前加didn't，同時(shí)還原行為動(dòng)詞。

　　5.一般疑問(wèn)句：was或were放于句首;用助動(dòng)詞do的過(guò)去式did 提問(wèn)，同時(shí)還原行為動(dòng)詞。

　　6.例句：She often came to help us in those days.

　　I didn't know you were so busy.

　　7.用法

　　(1)一般過(guò)去時(shí)表示過(guò)去的動(dòng)作或狀態(tài)

　　[1]一般過(guò)去時(shí)通常與表示過(guò)去的時(shí)間狀語(yǔ)連用。

　　與一般過(guò)去時(shí)連用的時(shí)間狀語(yǔ)有：yesterday，last night(week，year，month，Sunday)，then，at that time，at that moment，just now，a few days(weeks，months，years) ago等。例句：

　　Lucy turned off all the lights before she went out.

　　出門(mén)前露茜關(guān)了所有的燈。