Unit 1 How can I get there?Period 1 A Let’s learn P5Learning aims(学习目标)1.Learn: science museum post office bookstore cinema hospital2.Learn: Where is the library? It’s near the post office.并进行关键词的替换操练。Important &difficult points(重难点)1.掌握本节课重点单词。2.掌握句型:Excuse me. ...