Unit 4 Then and now Period 4教案（含课时作业设计和反思）

Unit 4 Then and now B Let’s talk 教案

Unit 4 Then and now Part B Read and write教案

Unit 4 Then and now Part B Read and write教案

Unit 4 Then and now Part B Let’s talk& Let’s try 教案（含反思）

Unit 4 Then and now Part B Let’s try Let’s talk 教案

Unit 4 Then and now Part B Read and write 教案