1, the overall impression of the test paper, whether there is a super-class, whether there is teaching.
2. Reflect students' situation and grasp students' ability.
Fan Wen:
The overall feeling of this exam is that the number of questions is appropriate and the difficulty of the questions is appropriate. The students' knowledge points examined in the examination paper are mainly congruent triangles and axisymmetric parts, which are comprehensive, repetitive and focused. At the same time, they are closely related to the ability test, which requires students to pay attention to basic concepts and knowledge first, lay a good foundation, and then learn to use them flexibly to improve their thinking ability.
It is not surprising that each question only examines what students must learn, that is, what they should know. As for students' low scores and poor grades, the key is that knowledge is not implemented in place at ordinary times, which gives us a warning. Let's briefly analyze the students' answers:
From the aspect of geometry, I mainly pay attention to congruent triangles, and my skill is strong, which is the focus and difficulty of my study. This requires students to master basic concepts and skillfully use basic skills. It is not enough to just memorize, students should have certain abstract thinking ability. In the process of learning, do more and give full play to the spatial imagination.
Judging from the students' scores on the test paper:
First, multiple-choice questions: students make more mistakes in 2, 7 and 8.
The students in the second question can't understand the meaning of the question, which leads to the wrong choice. We should strengthen training in this field. Question 7 examines students' mastery of congruent triangles's judgment method, but many students ignore the judgment method of general triangles when they see right triangles.
Question 8 examines students' drawing and analysis ability, but now students are very dependent and do not have a good examination of the questions, which leads to mistakes.
Second, fill in the blanks: because the previous question is more complicated, students are not optimistic, so they lose more points.
Third, the answer: the topic covers a wide range and the knowledge points are comprehensive. 16 to 19 are relatively simple and can be solved directly, and 20 questions need to be proved twice. Finally, students are required to master what they have learned and have the habit of divergent thinking and problem solving.