发射小组已经在上周六进行了一次全员参加的发射倒计时演练。
The full launch team spent Saturday running through a complete countdown rehearsal.
培训内容主要涵盖培训学生的写作技巧和反馈技巧；而教学步骤应追求由教师演示到小组演练的渐进方式。
The teaching of objectives mainly includes that of writing skills and evaluation skills and the training procedures should be conducted step by step from teacher demonstration to group practice.
讲授法，学员演练法，小组讨论法，案例分析法，视频教学法，老师点评法等。
Teaching method, students practice, group discussion, case analysis method, video teaching, the teacher review method, etc.
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