Book 1 Unit 2 English around the worldListening and speaking -Tu XuemingLearning objectives: 1. To help students get to know about English development 2. To help students learn about major differences between British English and American English 3. To discuss how to learn English effectivelyTask 1: Lead-in Warm up by watching a video clip and then do a general knowledge quiz about English. 1. Can you name some English-speaking countri