__________aims to help students to pay attention to teaching content efficiently at the beginning of the class.

2023-08-04

A.Lead-in
B.Presentation
C.Preparation
D.Practice

参考答案:A

考查教学流程。导入(Lead-in)的目的是上课开始时,教师帮助学生将注意力有效地集中在上课的内容上。B为新课呈现环节,C为准备环节,D为练习环节。