What is the function of a teacher by saying “Who wants to have a try?”

What is the function of a teacher by saying “Who wants to have a try?”

Controlling discipline.

Giving prompt.

evaluating students’ work.

Directing students’ attention to the lesson.

答案及解析：本题考查教学实施中教师的角色。B选项, 给学生提示，教师的话是在鼓励学生参与课堂活动。综上，B选项正确。A选项，控制纪律，不体现控制者的角色，故排除。C选项，评价学生的工作，不体现评价者的角色，故排除。D选项，将学生的注意力集中到学习上，故排除。故正确答案为B项。