11.16 用一般過(guò)去時(shí)代替完成時(shí) | ||
? | 1) 兩個(gè)動(dòng)作如按順序發(fā)生,又不強(qiáng)調(diào)先后,或用then,and,but 等連詞時(shí),多用一般過(guò)去時(shí)。 When she saw the mouse,she screamed. My aunt gave me a hat and I lost it. 2 ) 兩個(gè)動(dòng)作相繼發(fā)生,可用一般過(guò)去時(shí);如第一個(gè)動(dòng)作需要若干時(shí)間完成,用過(guò)去完成時(shí)。 When I heard the news, I was very excited. 3) 敘述歷史事實(shí),可不用過(guò)去完成時(shí),而只用一般過(guò)去時(shí)。 Our teacher told us that Columbus discovered America in 1492. |