3.1過去進行時 1) 概念: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,意為當……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。句意為 在她看報紙時,奶奶睡著了。 句中的 fell (fall的過去時),是系動詞,后跟形容詞,如:fall sick。 3.2 過去完成時
1) 概念:表示過去的過去 ----|-------|-----|---->其構成是had +過去分詞構成。 那時以前 那時 現在
2) 用法 a. 在told, said, knew, heard, thought等動詞后的賓語從句。 She said (that) she had never been to Paris. b. 狀語從句 在過去不同時間發生的兩個動作中,發生在先,用過去完成時;發生在后,用一般過去時。 When the police arrived, the thieves had run away. c. 表示意向的動詞,如hope, wish, expect, think, intend, mean, suppose等,用過去完成時表示原本…,未能… We had hoped that you would come, but you didn''t.
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