Unit 4 When is the art show？Part B Let’s learn 教案

Unit 4 When is the art show ？Part A Let’s spell教案

Unit 4 When is the art show？Part A Let’s spell 教案

Unit 4 When is the art show？ Part A Let’s spell 教案（含反思）

Unit 4 When is the art show？ Part B Let’s learn，Look and write 教案（含课时作业设计和反思）

Unit 4 When is the art show? A Let’s learn 教案

Unit 4 When is the art show？Part A Let’s try & Let’s talk 教案