Unit 4 Then and now Part A Let’s learn 全英教案

Unit 4 Then and now Part A Let’s talk教案

Unit 4 Then and now A Let's learn 教案

Unit4 Then and now Part A Let’s talk &let’s try教案（含反思）

Unit 4 Then and now A Let’s talk 说课 教案

Unit 4 Then and now Part B Let’s learn教案

Unit 4 Then and now Part B Let’s learn 教案