求翻译：任务型教学培养学生的实践性和体验性原则，着眼于学生综合运用语言能力的培养，变知识性的课堂教学为发展性的课堂教学，充分体现课程改革的特征。是什么意思？

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The duty teaching raises student's practicality and the experience principle, focuses synthesizes the utilization language ability in the student the raise, changes the knowledgeable classroom instruction for the expansibility classroom instruction, fully manifests the characteristic which the curri

Task-based teaching and cultivating of student's practice and experience principles, focused on the cultivation of students ' language ability, knowledge for the development of the classroom teaching of classroom teaching, fully embodying the characteristics of the curriculum reform.

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