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

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

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

Unit 4 I have a pen pal Part A Let’s learn Do a survey表格式教案（含反思）

Unit4 I have a pen pal Part A Let’s learn 教案

Unit4 I have a pen pal

Unit4 I have a pen pal B Let’s try Let's talk优质教案