Unit 2 The United Kingdom

Grammar

Warming up

consist of : include; be made of 由…组成

e.g. Water consists of hydrogen and oxygen.

Pre - reading

divide :划分；把整体分成若干部分；

separate : 分隔；把原来连在一起或靠近的分隔开来。

e.g. The world is divided into five continents.

The grinding machine separates the grain from the husk .

碾谷机把米和糠分开。