England is the largest of the four countries，and for_convenience it is divided roughly into three zones.在这四个国家中，英格兰是最大的。为方便起见，它大致可以划分为三个地区。(回归课本)

　　用法点拨

　　Many stores have a delivery service for the convenience of customers.

　　为了便利顾客，许多商店设有送货服务。

　　Come to me at your earliest convenience.

　　在你方便时及早来我这里。

　　Is this evening convenient for you to go out?

　　你今天晚上出来方便吗？

　　归纳拓展

　　at one's convenience在某人方便的时候

　　for convenience's sake为了方便起见

　　convenience food方便食品

　　convenient adj.方便的，便利的

　　inconvenient adj.不方便的，不便利的

　　完成句子

　　(1)It's an inconvenient_time(时间不方便)to come.

　　(2)It causes_a_lot_of_inconvenience(造成许多不便)when buses don't come.

　　(3)Drop in on me when it_is_convenient_to_you(你方便的时候)．

　　3

　　How many countries does the UK consist_of？联合王国由几个国家组成？(回归课本)

　　用法点拨

　　A university consists of teachers，administrators and students.

　　大学由教师、行政人员和学生组成。

　　The information consists with her account.

　　这消息与她的描述是一致的。

　　归纳拓展

　　consist in存在于；在于

　　consist of由......组成(同义词组be made up of)

　　consist with与......一致

　　佳句背诵

　　(1)The happiness of a country consists in the freedom of its citizens.

　　一个国家的幸福在于其国民的自由。

(2)The entire world consists of matter.