16. Stand up, please. 请站起来。
17.Go back to your seat, please. 请回到你的座位。
18. I am sorry. I am late. May I come in? 对不起,我迟到了,我可以进来吗?
19. Listen to the tape recorder/the recording1.请听录音。
20. Open your books, please. 请打开书本。
21. Please take out your books.请把你们的书拿出来。
22. Do you understand? 你明白了吗?
23. Yes, I see. 是的,我明白了。
24. No, I don't quite understand. 不,我不大明白。
25. Listen to me and then repeat. 听我读,然后重复一遍。
26. Look at the blackboard, please. 请看黑板。
27. Please stop now./Stop now, please./Stop here,please.请停下来。
28. This is Lesson Two. 这是第二课。
29. It's time to begin. 是开始的时候了。
30. Stop talking./Stop talking now,please.请不要讲话了。