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.
其他双音节词和 important(重要的) 多音节词，在前 more important 面加more，most most important 来构成比较级和 easily(容易地) 最高级。 more easily most easily
2) 不规则变化
原级 比较级 最高级 good(好的)/ better best well(健康的) bad (坏的)/ worse worst ill(有病的) old (老的) older/elder oldest/eldest much/many(多的) more most little(少的) less least far (远的) farther/further farthest/furthest
