Unit 4 Then and now A Let’s try & Let’s talk教学目标1. 能听、说、认读 star, easy, look up, Internet 等词汇。2.能熟练掌握句子：There was no library in my school. Tell us about your school, please. How do you know that? There were no computers or Internet in my time.3.听懂 Let’s try...
