19-20版：（云甘桂青宁新粤晋吉赣豫贵蒙藏皖陕）Writing—Practical writing：asking for advice（步步高）
- - - Unit 5 Music - - -
19-20版：（云甘桂青宁新粤晋吉赣豫贵蒙藏皖陕）Writing—Practical writing：asking for advice（步步高）19-20版：（云甘桂青宁新粤晋吉赣豫贵蒙藏皖陕）Writing—Practical writing：asking for advice（步步高）19-20版：（云甘桂青宁新粤晋吉赣豫贵蒙藏皖陕）Writing—Practical writing：asking for advice（步步高）