开场
Let's get ready for class. 准备上课。
Time for class. 上课时间到了。
Class begins. 上课。
I'll call the roll before class. 课前我要点名。
Is everyone here? 都到齐了吗？
Who's absent today? 今天谁没来？
Who's on duty today? 今天谁值日？
授课
First let's have a revision. 首先我们复习一下。
Has everybody got a sheet? 每个人都拿到材料了吗？
Open your books and turn to Page 12. 打开书，翻开第12页。
Please take out your notebooks/exercise books. 请拿出笔记本/练习本。
Take notes, please. 请作笔记。
No more talking, please. 请安静。
Attention, please. 请注意。
All eyes on me, please. 请都看着我。
Look at the blackboard/screen, please. 请看黑板/屏幕。
Watch me and I'll show you. 看着我，我来演示。
Repeat after me/Follow me. 跟我读。
Let's read it together. Ready, go! 大家齐声朗读。预备，起。
Now you're going to read one by one. 现在你们依次朗读。
Who's next? 接下来是谁？
It's your turn. 轮到你了。
Please read it from the very beginning / to the end. 请从头开始读/读到结尾。
I want you to work in pairs / groups. 请大家两人一组/组成小组做练习。
Have I made myself clear? 我讲明白了吗？
Can you follow me? / Are you with me? 能跟上我讲的吗？
Any questions? 有什么问题吗？
Put up your hands if you have any questions. 如果有问题请举手。
