人教版九年级英语全一册|Unit12 Life is full of the unexpected.思维导图

By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经进了浴室了。

By the time I got outside, the bus had already gone. 当我出来时，公汽已经走了。

When I got to school, I realized I had left my backpack at home. 当我到达学校时，我才意识到我把背包忘在家里了。

By the time I walked into class, the teacher had started teaching already. 当我走进教室时，老师已经开始讲课了。

1. take a shower 淋浴 2. leave my backpack at home 把背包忘在家里 3. get back to school 返回学校 4. start teaching 开始教学 5. go off 响铃

6. rush out the door 冲出房门 7. give sb a lift 捎某人一程 8. miss both events 错过两个事件 9. be about to do sth 正要做某事 10. stare in disbelief at 难以置信地盯着

11. raise above the burning building 从正在燃烧的楼上升起 12. jump out of bed 跳下床 13. collect the math homework 收数学作业 14. show up 赶到，出现

By the time I got outside, the bus had already left. 当我出来的时候，公共汽车已经走了

When she got to school, she realized she had left her backpack at home. 当她到学校时，她意识到她把背包忘在家里了。

invite sb. to a place（或一活动、聚会） 意为“邀请某人到某一地方或参加某一活动

so…that...在此引导结果状语从句，so后面应加一个形容词或副词，意为“如此……以至于……”。

比较一般过去时和现在完成时的异同