過去進行時
1)概唸:表示過去某時正在進行的狀態或動作。
2)過去進行時的主要用法是描述一件事發生的背景;一個長動作發生的時候,另一個短動作發生。
3)常用的時間狀語 this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while
My brother fell while he was riding his bicycle and hurt himself. It was raining when they left the station. When I got to the top of the mountain, the sun was shining.
典型例題 1)Mary ___ a dress when she cut her finger. A.made B. is making C. was making D. makes 答案C. 割傷手指是已發生的事情,應用過去時。同 時,when表時間的同時性,"瑪麗在做衣服時"提供事情發生的背景,因此用過去進行時。
2)As she ___ the newspaper, Granny ___ asleep. read; was falling B. was reading; fell C. was reading; was falling D. read;fell 答案B.句中的as = when, while,意爲"儅……之時"。描述一件事發生的背景時,用過去進行;一個長動作發生的時候,另一個短動作發生。句意爲 "在她看報紙時,嬭嬭睡著了。"句中的 fell (fall的過去時),是系動詞,後跟形容詞,如:fall sick。