求翻译：任务型教学突出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？

Task-based teaching and practical experience highlight the principles, focusing on the student's comprehensive ability to use language, become informative for the development of classroom teaching, fully embodies the characteristics of curriculum reform.

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The duty teaching prominent practicality and the experience principle, focus in the student synthesize the utilization language ability the raise, changes the knowledgeable classroom instruction for the expansibility classroom instruction, fully manifests the characteristic which the curriculum refo

Stress the principle of the practice and experience of the task-based teaching, 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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