【正文】
when the UFO arrived? ? B: She was cooking dinner in the kitchen when the UFO arrived. ? What was he doing when the UFO arrived? ? barber shop He was cutting hair in the barber shop(=in the barber’s) when the UFO arrived. What was Alice doing when I got out of the shower from the bathroom? She was playing the piano. What were they doing when the plane took off? They were swimming in the river. take off A: What were you doing when the traffic accident happened? B: We were having a party. traffic accident 過去進(jìn)行時(shí) 含義 : 表示 過 去 某 個(gè)時(shí) 刻或某段 時(shí)間 正在 進(jìn) 行 的 動(dòng) 作 , 這 特定 時(shí)間 除有上下文暗示外 ,一般用 時(shí)間狀語 表示 。 結(jié)構(gòu) : be (was/were) + doing 例句 : What were you doing at nine last night? I was taking a shower at nine last night. 現(xiàn)在進(jìn)行時(shí) 含義 : 表示 現(xiàn) 在正在 進(jìn) 行 的 動(dòng) 作 。 結(jié)構(gòu) : be (is/am/are) + doing 例句 : I am having an English class. We are listening to Ms Zhou. ? I was in the bathroom. ? I was in my bedroom. ? I was in front of the library. ? I was in the kitchen. ? I was in my