求翻译：正确评价学生对教学活动有着巨大的导向作用。课堂评价有利于学生学习和掌握英语知识。教师表扬学生，学生能提高学生学习的积极性，这种积极性在学生的心理发展过程中将会逐步转化为学习的动力,产生意想不到的学习效果。是什么意思？

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To properly assess student learning activities are a great guide. Classroom assessment for student learning and mastering of English knowledge. Teachers recognize students, students will be able to improve the students' enthusiasm for learning, students in this enthusiasm the psychological developme

Appraises the student to have correctly the huge guidance function to the teaching activity.The classroom appraisal is advantageous to the student study and the grasping English knowledge.The teacher praises the student, the student can enhance the enthusiasm which the student studies, this enthusia

Correct evaluation of students has a great guide on teaching activities. Classroom assessment conducive to student learning and mastery of English knowledge. Teachers praise students, students can raise the enthusiasm of the students, this enthusiasm in the students ' psychological development proce