The latest conception is one of attainments, whose tactics of goal are sustaining the tension of goal in "science" and "value" so as to expand the space of the goal; adhering to the communication of the goals so as to realize the value of the desired goal and the rationality of the attained goal.

On the basis of comparison,interview,analysis of statistics the author finds that teaching with set objectives can help students to form a favorable psychological environment, put right their attitude,promote exchange between teachers and students, ar.