Unit 3What were you doing when the UFO arrivedSection ADuty Report OrganizationRevisionWhat are you doing
What is he/she doing
He /She is…What are you doing
I am…现在进行时含义: 表示现在正在进行的动作
结构: be (is/am/are) + doing例句: I am having an English class
We are listening to Mr
Leading in I was walking in the room when he walked in
I was writing on the blackboard when he walked in
PairworkWhat were you doing when he walked in
过去进行时含义: 表示过去某个时刻正在进行的动作
结构: be (was/were) + doing例句: What were you doing at nine last night
I was taking a shower at nine last night
过去进行时含义: 表示过去某个时刻 正在进行的动作
结构: was/were + doing例句:I was having an English class at this time yesterday
现在进行时含义: 表示现在 正在进行的动作
结构: is/am/are + doing例句:I am having an English class
Match the statement with the people in the picture