01 U1 School things
02 U2 Clean our classroom
03 U3 School rules
04 U4 Have fun after class
05 U5 Fruit
06 U6 On the farm
07 U7 Animals
08 U8 Colours
09 Wordlist U1
10 Wordlist U2
11 Wordlist U3
12 Wordlist U4
13 Wordlist U5
14 Wordlist U6
15 Wordlist U7
16 Wordlist U8
17 Wordlist Ⅲ