1, layout requirements: select a topic, and be few and precise. The assignments should be carefully selected, few but precise, and at the same time reflect the teaching objectives, closely follow the training content of the teaching materials, and reflect the key points and difficulties of teaching; There are various forms, and the forms of interesting homework should be diversified, such as oral homework, quizzes and social surveys. , improve students' interest and participation; Considering individual differences, hierarchical layout. The assignment should consider the individual differences of students, and arrange assignments at different levels to meet the needs of students at different levels. correct

2. Requirements: Timely correction and timely feedback. Homework should be corrected and fed back in time, so that students can find their mistakes and shortcomings in time, so as to correct and improve them in time. Carefully approve and revise, pay attention to the details of homework, pay attention to details, especially carefully review the ideas and steps of solving problems, and correct them in time when problems are found; The correction methods are diversified. Homework can be corrected in many ways, such as teachers' correction, students' mutual approval and parents' participation. Pay attention to the corrected comments and reflections.