The characteristics of targeted blackboard writing are as follows

The characteristics of targeted blackboard writing are highlighting key points, teaching methods and preventing mistakes.

From a dynamic point of view, writing on the blackboard is a verbal activity in which teachers write words and symbols on the blackboard in class to convey teaching information and educate people. Also called teaching written language.

From a static point of view, it is the general name of teaching information presented by teachers on the blackboard with concise words, symbols and charts to help students understand and master knowledge in the teaching process.

Types and applications of blackboard writing;

1、? Outline blackboard writing is a system arranged by brackets and numbers by teachers according to the internal relationship between teaching key contents and teaching design procedures. This kind of blackboard writing has the advantages of clear organization, prominent focus, concise words and clear teaching ideas, and is a commonly used form of blackboard writing in various subjects.

2. Compare blackboard writing. It is a blackboard writing that shows the similarities and differences of knowledge in a comparative way according to the teaching content and the relevant knowledge that students have mastered. This kind of blackboard writing has a strong contrast, which is conducive to guiding students to distinguish the nature and personality of knowledge, and is conducive to the training of students' thinking ability of seeking differences.