Unit 4 I have a pen pal A Let’s learn 表格式教案

Unit 4 I have a pen pal Part A let’s talk 教案

Unit4 I have a pen pal B Let’s learn 优质教案

Unit 4 I have a pen pal PA Let’s talk 教案

Unit 4 I have a pen pal Part B Let’s learn教案（表格式）

Unit 4 I have a pen pal PA Let’s learn 教案+练习（含答案）

Unit 4 I have a pen pal PA Let’s talk 教案+反思