Unit5 what were you doing when the rainstorm came? 短语归纳
1.wait for 等待for 寻找
3.go off ( 闹铃）发出声音 a shower 洗澡5.pick up 接电话；捡起sure 确信；务必7.have fun 玩的开心asleep 入睡；睡觉
9.die down 逐渐变弱；逐渐消失up 醒来；叫醒
a mess 乱七八糟photos 照相
on 打开silence 沉默地；无声地down 摧毁；拆卸；记下the truth 说实话
out 指出away 消失
well 也
用法归纳
1.be busy doing sth/be busy with sth 忙于（做）某事
2.see sb /sth doing sth 看见某人或某物正在做某事
3.begin/start to do sth 开始做某事
4.try to do sth 努力去做某事
5.have trouble （ in ）doing sth 做某事有困难
语法点
过去进行时
过去进行最好记，was/were+doing
特定时间有暗示，过去某刻某时段
肯定主语在句首，一般问句Be 提前
否定句式更简单，Be 后只把 not 添。