课程目录：
├──01-Unit7 Fruits（1）.flv 154.24M
├──02-Unit7 Fruits（2）.flv 139.50M
├──03-Unit7 Fruits（3）.flv 110.55M
├──04-Unit7 Fruits（4）.flv 151.19M
├──05-Unit7 Fruits（5）.flv 141.17M
├──05-Unit8 Vegetables（Period1）.flv 146.88M
├──06-Unit8 Vegetables（Period2）.flv 123.04M
├──07-Unit8 Vegetables（Period3）.flv 138.02M
├──08-Unit8 Vegetables（Period4）.flv 159.69M
├──09-Unit9 Numbers（Period1）.flv 152.07M
├──10-Unit9 Numbers（Period2）.flv 134.20M
├──11-Unit9 Numbers（Period3）.flv 138.02M
├──12-Unit9 Numbers（Period4）.flv 137.09M
├──13-Unit10 Colors（Period1）.flv 142.57M
├──14-Unit10 Colors（Period2）.flv 129.95M
├──15-Unit10 Colors（Period3）.flv 148.83M
├──16-Unit10 Colors（Period4）.flv 138.87M
├──17-Unit11 Ican（Period1）.flv 139.30M
├──18-Unit11 Ican（Period2）.flv 142.61M
├──19-Unit11 Ican（Period3）.flv 141.90M
├──20-Unit11 Ican（Period4）.flv 118.96M
├──21-Unit12 Review（Period1）.flv 136.07M
├──22-Unit12 Review（Period2）.flv 148.31M
├──23-Unit12 Review（Period3）.flv 153.17M
├──24-Unit12 Review（Period4）.flv 146.95M
└──25-progre sscheck.flv 115.97M
