unit 2 english around the world(vocabulary) learning aims: 1. students are able to master the meaning and usage of the important words and expressions in this unit. 2. students are able to use the new vocabulary to make sentences correctly and flexibly and improve their ability of speaking, translating and writing in english. learing procedures: 一．基础过关一）matching 1. petrol a. who or what somebody or something is 2. voyage b. not suddenly 3. gradually c. in fact 4. frequently d. a word for gas in british english
