Unit 3 What were you doing when the UFO arrived?
第一课时 Section A (1a-2c)
New words: UFO, barber, bathroom, alien, kitchen, bought, land, got, while
Key phrases: get out, take off
Key sentences: ⑴.—What were you doing when the UFO arrived?—I was cooking dinner in the kitchen.
⑵—What was he doing when the UFO arrived?—He was sleeping late when it arrived..
UFO 不明飞行物baber理发师 baber shop 理发店 bathroom浴室
kitchen厨房 alien 外星人 bedroom卧室
Listening & speaking. (1b& 1c) 1、写出本课的主要语法结构：过去进行时构成
at the museum. (对划线部分提问)
______ was Tina ________when you
arrived at the museum? (2009山东临沂)
Xiao Ming _________________when the UFO took off. ? 4.那时,他们正在做家庭作业.
? They ________________________
? at that time.
? 5. 刚才,我们正在电话上交谈.
We ___________ on the phone just now.