小学英语课堂用语顺序如下：

准备上课

Let’s get ready for class.

上课

Class begins.

问候

Hello, boys and girls / children.

考勤

Who’s on duty today？

Is everyone here？

Is anyone away / absent？

发练习本

Here are your exercise books. Please hand them out.

请拿出笔记本

Please take out your notebooks.

开始上课

Let’s start now. / Let’s begin our class / lesson.

确认学生准备情况

Have you got everything ready for class？

下课

Dismissing the class.

建议在实际教学中，可以根据具体情况和学生的反应灵活调整这些用语的顺序和使用频率，以确保课堂秩序和效率。