何时使用时态跟随“When”

招生计划 2024-11-10 09:52:16

“When”是一个连接词,用于连接两个事件或动作。根据事件之间的时间关系,“When”后可接不同时态,以准确地表达句子中的时间概念。

 何时使用时态跟随“When” 何时使用时态跟随“When”


过去时态

当“When”表示过去发生的动作或事件时,后接过去时态。例如:

- When I saw him yesterday, he was wearing a red shirt.(当昨天我见到他时,他穿着红衬衫。) - When it started to rain, we went inside.(当开始下雨时,我们进去了。)

现在时态

当“When”表示一个习惯性的动作或一个在将来发生的动作时,后接现在时态。例如:

- When I get home, I always check my mail.(当我回到家时,我总是查看邮件。) - When the sun rises, I go for a walk.(当太阳升起时,我去散步。)

将来时态

当“When”表示一个在将来发生的事件时,后接将来时态。例如:

- When I finish school, I will travel around the world.(当我完成学业时,我会环游世界。) - When they get married, they will move to a new house.(当他们结婚时,他们会搬到新家。)

过去将来时态

当“When”表示一个动作或事件在另一个过去的动作或事件之后发生时,后接过去将来时态。例如:

- When he had finished his dinner, he went to bed.(当他吃完晚饭后,他去睡觉了。) - When she had left the party, she realized she had forgotten her keys.(当她离开派对后,她意识到自己忘记了钥匙。)

其他时态

除了上述基本时态外,“When”还可以后接其他时态,以表达更具体的含义。例如:

- 现在完成时态:When she has finished cooking, she will call me.(当她做完饭后,她会给我打电话。) - 过去完成时态:When they had arrived at the airport, they realized they had lost their passports.(当他们到达机场时,他们意识到自己丢失了护照。) - 将来完成时态:When I have saved enough money, I will buy a new car.(当我存够了钱时,我会买一辆新车。)

注意事项

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