Unit 1 Nice to meet you!
训练1 Part A & Part B 1
训练2 Part C & Part D 2
训练3 Part E,Part F & Part G 3
Unit 2 It's a circle
训练1 Part A & Part B 4
训练2 Part C & Part D 5
训练3 Part E,Part F & Part G 6
Unit 3 Look at this elephant
训练1 Part A & Part B 7
训练2 Part C & Part D 8
训练3 Part E,Part F & Part G 9
Assessment Ⅰ
训练1 单词专项 10
训练2 短语专项 11
训练3 句型专项 12
阶段自主检测 13
Unit 4 These are flowers
训练1 Part A & Part B 16
训练2 Part C & Part D 17
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