1、及物动词建议/提议，suggest sth to sb向某人建议某事。

2、I'll suggest a new plan to him. suggest doing sth建议做某事。

3、He suggested going fishing this afternoon. suggest sb /one's doing sth建议某人做某事。

4、You should suggest him/his giving up smoking.suggest+that从句，建议……，此时要求从句使用虚拟语气，谓语由should+动词原形构成，should可以省略。

5、He suggest that she should go to Beijing right away.及物动词暗示/表明，此此意思一般只考suggest+that从句，其宾语从句不能使用虚拟语气，而是陈述语气，注意和主句时态对应。

6、His words suggested that He was unhappy.suggest的用法主要是考察中学阶段所学的内容。