课堂英语教师口语用语是英语教师在教学过程中使用的标准语言，旨在引导学生参与课堂活动、维持课堂秩序以及进行有效沟通。以下是一些常用的课堂英语教师口语用语：

开始上课

Let's start class. = It's time for class.

Good morning/afternoon, everyone. Let's get started.

问候与介绍

Hello, boys and girls / children.

Good morning / afternoon, boys and girls / teacher.

课堂秩序

Stand up / Sit down, please.

Who is on duty today？

Is everyone here？

Is anyone absent？

教学活动

Let's begin a new lesson.

We'll learn something new today.

Open your books to page...

Look at the board/screen, please.

Pay attention, everyone.

Let's do this exercise together.

Raise your hand if you have a question.

Work in pairs/groups.

Please write this down.

Finish this as homework.

提问与检查

Does anyone know the answer？

Can you repeat that, please？

What do you think？

Is that clear？

Any questions？

鼓励与表扬

Well done!

Good job!

That's correct.

Almost there, keep trying.

Excellent answer!

结束课堂

Today's lesson is over. Thank you for your attention.

See you next time.

这些口语用语可以帮助教师在课堂上更有效地与学生互动，确保教学活动的顺利进行。建议教师在备课时熟悉这些常用语，并在实际教学中灵活运用。