Unit 1 It's Time to Play the Violin - 单元目标讲解
1973
Unit 2 I'm Healthy - 单元目标讲解
1053
Unit 3 Care for the Earth - 单元目标讲解
1004
Unit 4 Let's Go on a Picnic - 单元目标讲解
961
Unit 5 It Was Here Just Now - 单元目标讲解
991
Unit 6 What Did You Do Last Weekend - 单元目标讲解
938
Unit 7 I Had a Good Time - 单元目标讲解
904
Unit 8 New Year's Party - 单元目标讲解
1037
Unit 1 May I Speak to Kitty - 单元目标讲解
1746
Unit 2 What Would You Like - 单元目标讲解
1192
Unit 3 Who's That Man - 单元目标讲解
898
Unit 4 At the Sports Meeting - 单元目标讲解
789