The authors analyzed issues existing in class evaluation in physical education curriculum,such as cog-nitive discrepancy,experience difference,orientation deviation,extent control,manner selection,focus etc,and put forward the following opinions: a class should be evaluated in such two aspects as teaching design and teaching re-sult,is a good class only if the teacher has done well in both aspects;a class evaluator needs to combine theories with practice in order to screen out good classes;class evaluation ...