1. 比较级的修饰语
Much(……得多)，far(……得多)，even(甚至，更)，still(更)，a bit(有点)，a little(有点)，a lot(很)， a great deal(大大地), twice(两倍), five times(五倍), two-fifths(五分之二), a half(一半)等修饰比较级表示程度，但决不可用very修饰。
eg. Tom is a little taller than Mike. Tom比Mike稍高一点;
It is even colder today than yesterday. 今天甚至比昨天更冷
2.最高级的修饰语
By far/ far and away 最，很 much ……得多 almost 几乎 nearly 几乎
The Yellow River is the second longest river in China. 黄河是中国第二长河。
This is (by) far the best book that I've ever read. 这是我读过的最好的书。