英语课堂教师常用口语包括：
开场上课
Stand up, please. 起立!
Sit down, please. 请坐下!
Let's start now. / Let's begin our class. / Let's so n. 让我们开场上课。
Have you got everything ready for class？ 你们做好上课的准备了吗？
问候
Hello, boys and girls / children. 同学们好!
Good morning / afternoon, class / everyone / boys and girls. 早上好 / 下午好，同学们!
How are you today？ 你们今天感觉怎么样？
考勤
Is everyone / everybody here / present？ 所有人都到齐了吗？
Is anyone / anybody away / absent？ 有人缺席吗？
Who's absent / away？ 谁缺席了？
Why is he / she absent today？ 他/她为什么缺席？
Try to be on time. / Don't be late next time. 下次别迟到。
开始上课
Let's get ready for class. 准备上课。
Class begins. 上课。
指示和解释
Open your books to page... 打开书，翻到...页。
Can you repeat that, please？ 请重复一遍。
Let me clarify that for you. 让我为你澄清一下。
I'll write this on the board so you can see it better. 我要把这个写在黑板上，这样你就能更好地看到它。
鼓励和反馈
Great job! You did well. 做得好!
Keep up the good work! 继续努力!
I can see you've made a lot of progress since the last class. 我可以看到你比我们上节课进步了很多。
Don't worry, keep practicing. 别担心，继续练习。
提问
Does everyone understand what I just said？ 大家都明白我刚才说的话吗？
Anyone have any questions？ 有人有任何问题吗？
Can you give me an example？ 你能给我举个例子吗？
这些口语表达在英语课堂教学中非常常见，有助于教师有效地进行教学活动，同时也能激发学生的学习兴趣和参与度。