求翻译：教学中要突出学生的主体作用在课堂上,教师要充当多种角色,既当导演,又当演员,既当组织者,又当参与，讲解员，监督员，评估员等,引导学生参与教师设计好的每一个教学活动是什么意思？

Teaching students to highlight the main role in the classroom , teachers should act as a variety of roles , both as director and as an actor , as both organizer , and when to participate , instructors , supervisors, assessors , and guide students to participate in teacher

Teaching to students' role as the mainstay in the classroom, teachers will be able to serve as a role, acting as both the Director and the actors, as well as the organizers and the participants, instructors, supervisors, the evaluators, and guide the students in teacher designed each teaching and le

In the teaching must highlight student's main body function in the classroom, the teacher wants to play many kinds of roles, both when directs, and works as actor, also works as organizer, also when participation, the guide, the supervisor, appraised and so on, guides the student to participate in e

To highlight the students ' principal role in teaching in the classroom, the teacher must fill multiple roles, both as a Director and as an actor, as both Organizer and involved in, the instructors and supervisors, assessors, and guide students to participating teachers each teaching activities desi

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