01 U1-L1 There are four seasons in a year
02 U1-L2 How is the weather in Moscow
03 U1-L3 Seasons are colorful
04 U1-L4 The weather in London changes a lot
05 U2-L1 I'm going to Mount Wuyi in October
06 U2-L2 What's your favorite month
07 U2-L3 We fly to warm places for our winter
08 U2-L4 New Year's Day is in January
09 Review 1
10 U3-L1 What's the date today
11 U3-L2 Tomorrow is Mother's Day
12 U3-L3 Let's help the lost pets
13 U3-L4 We'll go to Hangzhou for holiday
14 U4-L1 What does he do
15 U4-L2 What do you want to be
16 U4-L3 She works in a school
17 U4-L4 I want to be a storyteller
18 Review 2
19 Story Time
20 Words and Expressions-U1
21 Words and Expressions-U2
22 Words and Expressions-U3
23 Words and Expressions-U4
24 Additional Words
25 The Ordinal Numbers
