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n. Homework What were you doing at these times last Sunday? Practice more with your classmates. 。 My daughter was writing a letter _________ the other children _______________ outside. took off were playing was snowing are chasing after while 1. 昨天早上 9點鐘你在干什么 ? 2. 不明飛行物起飛時,小明正在騎自行車。 戲弄 。 (表示說話者厭煩的口氣 ) 過去進行時 含義 : 表示 過去某個時刻 正在進行 的動作。 (沒有說明信是否寫完 ) They wrote letters to their friends last night . 他們昨晚寫了信給他們的朋友。 understand、 have等表示感情、 知覺和狀態(tài)的詞 , 一般不用于進行時態(tài)。 如 carrying、 playing、 studying。 . We were building a house last winter. They were waiting for you yesterday. 否定句和疑問句: . We were not sleeping at home. Was he feeling well? 1) 一般動詞在詞尾加 ing, 如 gogoing。 invented C. does。 如 : While we were swimming someone stole our clothes . Don’t talk so loud while others are working. 總結 1) when可指時間點 , 又可指時間段 , 從句中 可用 延續(xù)性動詞 , 也可用 非延續(xù)性動詞。 如: Mary was having dinner when I saw her . The boy was still sleeping when his mother got home yesterday morning . while表示 “ 在 …… 的時候 ” 、 “ 在 …… 期間 ” 。 2) 在本單元中 , 出現(xiàn)了以 when和 while引導的 時間狀語從句。 Unit 5 What were you doing when the rainstorm came? What were you doing when the rainstorm came? I was taking a shower. I was sleeping. I was cooking. I was cutting hair. I was reading. I was in the bathroom. Where were you when the rainstorm came? I was in the bedroom. I was in the kitchen. I was in the barber’s chair. I was in the livingroom. What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. Grammar Focu