简单句有6个基本句型，了解简单句的基本构成有助于我看懂复杂句子的成分。
1．主语＋系动词＋表语（AisB.）
[例句]
I am very happy
2．主语＋及物动词＋宾语（A does B.）
[例句]
These traditions have exerted a profound impact on the values and way of life of the Chinese people, and on China's road of development today.
3．主语＋不及物动词（A leaves.）
[例句]
In 1847, Chinese student Rong Hong and others came to the United States as the first group of Chinese students to study here.
4．主语＋及物动词＋双宾语（间接宾语指人，直接宾语指物）（A gives B something.）
[例句]
My visit to IBM, AT&T and the Bell laboratory yesterday gave me some first-hand knowledge of the latest successes in modern science and technology.
5．主语＋及物动词＋复合宾语（即宾语＋宾语补足语）（A tells B to do something）
[例句]
Today, the Chinese people who are struggling to achieve modernization have made the opening-up a basic state policy.
6．There＋系动词＋主语（There is a man.）
[例句]
There are many types of businesses in a free-market economy.
