Lets Go 5th 3-Animated Videos课内视频Lets Go 5th 3-Assessment 测试题Lets Go 5th 3-Audio and Video Scripts视频脚本Lets Go 5th 3-Course DocumentsLets Go 5th 3-Practice练习（含答案）Lets Go 5th 3-Professional DevelopmentLets Go 5th 3-Student Resources学生卡Lets Go 5th 3-WorksheetsLets Go 5th 3-学生书音频（不在售卖范围内）Lets Go 5th 3 外教录播（仅供参考，低清）Lets Go 5th 3-学生书 - PDF点读.pdfLets Go 5th 3-学生书.pdfLets Go 5th 3-教师书.pdfLets Go 5th 3-练习册.pdf怎样使用点读版PDF.pdf