一、当堂检测题设计的先后当堂检测题的设计,教师要做到先做、后选。先做:是指教师先做。教师做题有以下三点好处:其一,把握题目的难易度,有些题目只凭看一眼是不够的,很多看似基础的题目隐含着学生不易发现的解题“题眼”。如,六年级下册第一单元“圆锥的体积”教学,设计课堂检测题时,我发现了这样两道题,“一个直角三角形两直角边分别为3厘米和4厘米,以短直角边为轴旋转一周,得到的圆锥体积是多少?”“一个 First, when the detection test design problems have the test design, teachers should do first, after the election. First do: refers to the teacher to do first. Teachers do the following three points to do the benefits: First, to grasp the difficulty of the title, some questions are not enough just by glance, a lot of seemingly based on the subject implies problems difficult to find students . For example, the sixth unit under the first unit ”conical volume “ teaching, design classroom test questions, I found two questions, ”a right-angled triangle two right-angled side were 3 cm and 4 cm, with a short The right-angle side of the shaft for a week, what is the cone volume? “” A