<h1><b>Unit1 My Day Part B Let's learn&Do a survey</b></h1> <h1><b>Unit2 My favourite season Part A Let's learn & Read and match</b></h1> <h1><b>Unit2 My favourite season Part A Let's learn</b></h1> <h1><b>Unit5 Whose dog is it Part A Let's try & Let's talk</b></h1> 微课制作：杨通平、吴静怡、杨招艳、李俊