视频集 P1001 主要人物介绍 P2002 Starter P2-3 P3003 文具 P4-6 P4004 Unit 1-1 P4-6 P5005 Unit 1-2 P6 P6006 Unit 1-3 P6-8 P7007 Review and story time P9-11 P8008 五官 P14 P9009 Unit 2-1 P14 P10010 Unit 2-2 P12-15 P11011 Unit 2-3 P16 P12012 Review and story time P17-19 P13013 动物园 P20-22 P14014 Unit 3-1 P22-23 P15015 Unit 3-2 P22-23 P16016 Unit 3-3 P23-24 P17017 Review and story time P25-27 P18018 Revision 1 P28-29 P19019 数字 P32 P20020 Unit 4-1 P30-32 P21021 Unit 4-2 P30-32 P22022 Unit 4-3 P33-34 P23023 Review and story time P35-37 P24024 彩虹 P40 P25025 Unit 5-1 P40 P26026 Unit 5-2 P41 P27027 Unit 5-3 P41-42 P28028 Unit 5-4 P43-45 P29029 水果 P48 P30030 Unit 6-1 P46-48 P31031 Unit 6-2 P46-48 P32032 Unit 6-3 P49 P33033 Review and story time P51-53 P34034 Revision 2 P54-55