1, targeted evaluation. Mainly used to affirm and praise students' answers. For example, "after listening to your analysis, it is really enlightening!" "Your agile thinking can always make students gain something!
2. Action evaluation. Encourage students with concrete actions. Take the lead in applauding students, touching their heads with a smile, patting them on the shoulder, etc.
3. Encouraging evaluation. It is generally used to encourage students to carry forward their achievements, overcome shortcomings and improve the quality of answers. For example, "the problem you solved is not far from success." "If you read well, you will feel better when you read the author next time."