4.6 兼有两种形式的副词
　　
　　1） close与closely
　　close意思是近； closely 意思是仔细地
　　He is sitting close to me.
　　Watch him closely.

　　2） late 与lately
　　late意思是晚； lately 意思是最近
　　You have come too late.
　　What have you been doing lately?

　　3） deep与deeply
　　deep意思是深，表示空间深度；deeply时常表示感情上的深度，深深地
　　He pushed the stick deep into the mud.
　　Even father was deeply moved by the film.

　　4） high与highly
　　high表示空间高度；highly表示程度，相当于much
　　The plane was flying high.
　　I think highly of your opinion.

　　5） wide与widely
　　wide表示空间宽度；widely意思是广泛地，在许多地方
　　He opened the door wide.
　　English is widely used in the world.

　　6） free与freely
　　free的意思是免费；freely 的意思是无限制地
　　You can eat free in my restaurant whenever you like.
　　You may speak freely; say what you like.