精讲课 笔记随视频锁定
When were they there？

右侧笔记支持独立滚动。边听名师连读拆解，边对照右侧的语法事实与统计数据笔记。

介词 + 时间点

at + 点(具体时间点)
  • I have a meeting at 9 o'clock. （我九点有个会议。）
  • The concert starts at 7:30 PM. （音乐会于晚上七点半开始。）
  • She will arrive at midnight. （她将在午夜抵达。）
on + 天(某一天)
  • I have a doctor's appointment on Monday. （我星期一有个医生的约会。）
  • We typically go grocery shopping on Saturdays. （我们通常在星期六购物日购买食品。）
  • The party is on New Year's Eve. （派对在除夕夜举行。）
in + 月、季、年(较宽泛的时间范围)
  • My birthday is in August. （我的生日在八月。）
  • We usually take vacations in the summer. （我们通常在夏季度假。）
  • The company's fiscal year ends in December. （公司的财政年度在十二月结束。）

完成以下句子，用适当的介词填空。

  1. We were at the stationer’s on Monday.
  2. We were there at four o’clock .
  3. They were in Australia in September.
  4. They were there in spring.
  5. On November 25th, they were in Canada.
  6. They were there in 1990.