Practice teaching is an undergraduate teaching is an important part of link theory with practice and training students' manipulative ability important segment.
The students not only understand clearly chemical properties of two main groups by experiments but also practise their manipulative ability and thinking skill.
The foundation experiment for nature subjects is one of valuable approaches of training students manipulative ability, matter-of-fact scientific attitude and initiative spirit.
Aim: Using the mechanical drawing methods and relative knowledge synthetically, cultivate the student's manipulative ability and innovation ability.
