How to set and correct homework under the double-decrease policy

"Double Reduction" policy under the arrangement and correction of homework suggested that homework layered, according to the "material" distribution, detailed suggestions are as follows:

(1) layout understanding and memorization of homework. Require all students to understand and memorize before writing written assignments, the purpose is to help students consolidate what they have learned, lay the foundation for the flexible application of knowledge, but also allow students to develop a good habit of reviewing what they have learned and then do the problem.

(2) Written assignments are divided into compulsory and optional. Compulsory content is based on the teaching objectives of this lesson correspondence test, covering the basic content learned, not deepen not expand, that is, what is learned to do, so that every student has a sense of gain. Optional content is divided into two questions, the first for most students, encouraging all students to choose to do, so that every student has a sense of achievement in making the topic; the second question for 60% of the students, so that students who make the topic have a sense of pride.

(3) According to the characteristics of students, the distribution of special assignments. Take the study of "quality" in physics as an example, let the students complete the "quality estimation" homework after class. Practical assignments can be divided into small home experiments, access to information, activities and experiences, visit the Science and Technology Museum and so on. For students who like to do it, they can choose to use various scales at home or in the store to carry out measurement experiments; those who like to communicate with the salesman can communicate with the salesman; those who like to observe and investigate can go to the supermarket to look at the label of the goods, and so on.