Unit 12 Life is full of the unexpected.Section A(1a-2d)Words and expressions unexpected adj. 出乎意料的；始料未 及的 by the time 在……以前backpack n. 背；旅行oversleep v. 睡过头；睡得太久ring adj. （钟、铃等）鸣；响give……a lift 捎……一程Do you ever be late for school?I overslept.The bus was too crowded to get on.There was an accident when I was on my way to school.I forgot to take my schoolbag!I left my schoolwork in my house! I had to go back and get it !I thought it was Saturday, but actually it was Friday!So, don’t be late next time, or the teacher will punish you.1aLook at the pictures. What happened to the girl?She got up late. She overslept.Tell a storyoversleep (overslept, overslept)v. 睡过头；睡得太久复合词中的over有“过……”之意Don’t oversleep, Dean! You are to be late.迪恩，别睡过头了！你要迟到了。By the time she got up, someone had already gotten in the bathroom. She rushed out the door. 在……以前The bus had left before she got to the station. When she got to school, she realized she had left her backpack at home. …. n. 背；旅行1. By the time I got up, my brother _____ already _______ in the |
