Screen type teaching aid capable of preventing building injury

A screen type teaching aid capable of preventing building injury comprises a screen which is inlaid with numerous teaching modules, wherein the screen is hinged or impressed into the joint part to form a clamping box; by utilizing the annular segments or large oval segments or small oval segments or apricot-shaped segments or the combination thereof, same character pattern areas or character patterns which belong to 'metal' or 'wood' or 'water' or 'fire' or 'earth' category and diagrams respectively in a 'pie diagram' shape or 'affinity diagram' shape or 'associated diagram' shape or 'branch diagram' shape are formed, and are distributed in the two sides of the screen. The utility model overcomes the defect that the existing teaching aid is not suitable for being used for the teaching in building construction fields, and is applicable to various construction fields teaching, self-study of the construction group, construction safety lecture, school teaching, job training, construction unit publicity and the pr