Teaching Design of Aromatic Polyamide Kevlar Fiber in Polymer Chemistry for Micro-class
High performance aromatic polyamide fiber is widely used in national defense science,aerospace and other fields.How to let students understand and master the development history of polyamide fiber and the principle of material design and synthesis in limited class hours is very important.As a new teaching mode,"micro-class"facilitates students'preview and review before and after class through careful teaching design and video recording,thus improving learning efficiency.Combined with the characteristics and teaching objectives of"micro-class",the corresponding teaching design was carried out for the production of"poly-p-phenylene terephthalamide,Kevlar"micro-class,mainly including teaching background,teaching objectives and key and difficult points,teaching methods and stra-tegies,teaching arrangements,and the recording of micro lesson videos,aiming to improve teaching quality and serve the majority of students.