螺旋式课程 meaning in English

spiral curriculum

The series provides children with ample opportunities to develop confidence as they master the new language through listening , speaking , reading , and writing . upon completion of this progressive , comprehensive course , students will be able to reach a level of english comparable to elementary grade 6 in the u . s . and canada
全套教材采螺旋式课程设计，学生透过发音阅读拼字写作及文法等科目，建立听说读写的能力，完成本套教材之后，学生的英文程度等同于美加当地小学五年级的程度。