Unit 1 Welcome back to school!
Part A1 Let's talk Look and say
Part A2 Let's learn Let's chant
Part A3 Let's spell
Part B1 Let's talk Look and say
Part B2 Let's learn Let's chant
Part B3 Start toread Let's check Let's sing
Unit 1 知识清单
Unit 1 素养专练
Unit 1 听说训练
Unit 2 My family
Part A1 Let's talk Look and say
Part A2 Let's learn Let's chant
Part A3 Let's spell
Part B1 Let's talk Look and say
Part B2 Let's learn Let's chant
Part B3 Start toread Let's check Let's sing
Unit 2 知识清单
Unit 2 素养专练
Unit 2 听说训练
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