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

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

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

Unit 4 I have a pen pal Part B Let’s check 教案