知识点
单词及词组
may 可以 park n.公园 grass n.草 thing n.东西, 事情 seat n.座位
next time 下一次 I see 我知道了
重点句子
Why are you late? Because the bus was late.
Go to your seat and sit down, please.
Don’t be late next time. Keep quiet! No spitting!
That’s all right. Watch your step! Don’t waste food!
Sit down. (Don’t sit down.) No littering!
题库
课后题