Part 1: basic sentence structures

一、简单句

　1. 特征：只有一个________和一个________。

　2. 五种基本结构：

　 1）_______________________________

　 The town is three miles away.

　 The food smells good.

　 2) _______________________________

　 We work hard.

　 The pen writes smoothly.

　 3) _______________________________

　 Tom bought a new book.

4) _______________________________