| 11.16 用一般过去时代替完成时 | ||
| ? | 1) 两个动作如按顺序发生，又不强调先后，或用then，and，but 等连词时，多用一般过去时。 When she saw the mouse，she screamed. My aunt gave me a hat and I lost it. 2 ) 两个动作相继发生，可用一般过去时；如第一个动作需要若干时间完成，用过去完成时。 When I heard the news, I was very excited. 3) 叙述历史事实，可不用过去完成时，而只用一般过去时。 Our teacher told us that Columbus discovered America in 1492. |
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