一、时间表达句型
具体时间点 - At 8:00 AM / 3:00 PM
- On January 1st / March 3rd
- At noon / at 9:15 PM
时间范围
- In the morning / in the afternoon
- Last summer / this spring
- From 9:00 to 5:00
相对时间
- About 10 minutes ago / in a few hours
- Just now / already
时间状语从句
- When the meeting started / As soon as the letter arrived
- Before dinner / While we were traveling
二、地点表达句型
具体位置
- In the corner of the room / at the entrance of the park
- On the top floor / beneath the bridge
方位描述
- To the east of the campus / between the two buildings
- Near the subway station / across the street
范围说明
- Within the city limits / in the surrounding area
- On the island of Hawaii
三、组合使用句型
时间+地点
- At 7:00 PM in the main hall
- On the morning of August 8th
原因/方式补充
- The meeting was held at 3 PM because everyone was available
- She arrived in the city center by taxi
条件状语
- If it rains tomorrow, the picnic will be canceled
- Whenever the project is on schedule
四、高级表达技巧
介词选择： 使用 `in`（长期段）、`on`（具体日期）、`at`（时间点） 动词短语
从句嵌套：例如 `while we were waiting, the meeting started`
通过以上句型组合，可灵活表达复杂的时间地点关系，提升英语表达的准确性和丰富性。
