视频选集 U1-1 Sports and Games U1-2 L1 单词学习 U1-3 L1 Look, listen and repeat U1-4 L1 Let's talk U1-5 L2 Look, listen and repeat U1-6 L2 Let's play U1-7 L3 Read and match U1-8 Listen, point and repeat U1-9 Listen and circle U1-10 Listen and write U1-11 Listen and repeat U1-12 Look, listen and tick U1-13 Good to know U1-14 Let's sing U1-15 Story time U2-1 On the Weeked U2-2 L1 单词学习 U2-3 L1 Look, listen and repeat U2-4 L1 Let's play U2-5 L2 Look, listen and repeat U2-6 L2 Let's play U2-7 L3 Read and match U2-8 Listen, point and repeat U2-9 Listen and circle U2-10 Listen and write U2-11 Listen and repeat U2-12 Look, listen and match U2-13 Good to know U2-14 Let's sing U2-15 Story time U3-1 Transportation U3-2 L1 单词学习 U3-3 L1 Look, listen and repeat U3-4 L1 Let's play U3-5 L2 Look, listen and repeat U3-6 L2 Do a survey and report U3-7 L3 Read and fill U3-8 Listen, point and repeat U3-9 Listen and circle U3-10 Listen and write U3-11 Listen and repeat U3-12 Listen and tick U3-13 Good to know U3-14 Let's sing U3-15 Story time R1-1 Look, listen and match R1-2 Look, listen and circle R1-3 Listen and write R1-4 Story time U4-1 Asking for help U4-2 L1 单词学习 U4-3 L1 Look, listen and repeat U4-4 L1 Let's role-play U4-5 L2 Look, listen and repeat U4-6 L2 Let's play U4-7 L3 Read and choose U4-8 Listen, point and repeat U4-9 Listen and circle U4-10 Listen and write U4-11 Listen and repeat U4-12 Listen and match U4-13 Good to know U4-14 Let's sing U4-15 Story time U5-1 Safety U5-2 L1 单词学习 U5-3 L1 Look, listen and repeat U5-4 L1 Look and say U5-5 L2 Look, listen and repeat U5-6 L1 Look, think and role-play U5-7 L3 Read and write U5-8 Listen, point and repeat U5-9 Listen and circle U5-10 Listen and write U5-11 Listen and repeat U5-12 Listen and circle U5-13 Good to know U5-14 Let's sing U5-15 Story time U6-1 Jobs U6-2 L1 单词学习 U6-3 L1 Look, listen and repeat U6-4 L1 Let's play U6-5 L2 Look, listen and repeat U6-6 L2 Do a survey U6-7 L3 Read and match U6-8 Listen, point and repeat U6-9 Listen and circle U6-10 Listen and write U6-11 Listen and repeat U6-12 Listen and number U6-13 Good to know U6-14 Let's sing U6-15 Story time R2-1 Look, listen and choose R2-2 Choose and say R2-3 Look, listen and circle R2-4 Listen and write R2-5 Story time