上课老师：Class begins!学生：（值日生）Stand up! (所有学生) Good morning/afternoon/evening ,(男老师用sir) sir/teacher!下课老师：Class over!学生：Goodbye,sir/teacher!Beginning a class ( 开始上课）1. Let's start class. =It's time for class. 上课2. Hello, boys and girls / children.同学们好3. Good morning /afternoon, boys and girls / teacher/同学们／老师们,早晨好／下午好4.Stand up / Sit down, please.起立／请坐5. Who is on duty today? 今天谁值日?6. Is everyone / everybody here /present? 大家都出席了吗?7. Is anyone/anybody absent? 有人缺席吗?8. Who's absent? 谁没来?9. Let s begin our class. 咱们上课吧.10. We ll start / begin a new lesson today.今天我们将学习新课.11. What day is it today? 今天星期几?12. What's the weather like today? 今天的天气怎么样?（下课）1.Please hand in your workbooks.请把你的作业交上来。2. The bell is ringing.铃声响了。3. There goes the bell.铃声响了4.Class is over.下课了。5. Time is up. Let s stop here.时间到了，就到这吧。6. That's all for today.今天就到这。7. Come to / Ask me if you have questions.如果你有问题，就来问我。8. Goodbye. / Bye, See you next time.再见／下次见。
流星又来临
