1、形容词的比较级,Comparative Structures of Adjectives,一、倍数的表达法,倍数可用half(一半）、double(两倍）、times(若干倍）表示 1.倍数+as+ adj. /adv.+ as E.g. My handwriting is not half as good as yours. E.g. At least, the train runs six times as fast as the ship.,2.倍数+adj./adv. 的比较级+ than,E.g. This road is twice longer than that one. 3.
2、倍数+the size /the length/width/height/depth of E.g. Our school is three times the size of yours. E.g. This table is twice the width of that one.,二、“比较级+and+比较级”或“more and more+原级”表示“越来越”的意思,E.g. Things are getting better and better every day. E.g. The girl becomes more and more beautiful.,三、The +比较级，
3、the +比较级 表示“越来越”,E.g. The more I study it, the more I like it. E.g. The more careful you are, the fewer mistakes youll make in the experiment.,四、 修饰比较级的程度副词,a bit, a little, a lot, a great deal, rather, much, far, any, no, even ,still等 E.g. Native speakers speak English much faster than I (do). E.g.
4、 Speak a bit/ a little more slowly, please!,五、 特殊情况,1.表示“两者之中比较的一个”， 用of引导，比较级前加定冠词the E.g. This is the bigger of the two rooms. E.g. Jack is the taller of the two boys.,2.表示“A 不如B”可用 not more than或者less+ adj./adv.的原级或 not as/so +adj./adv.的原级+as,E.g. Pigs run less fast than dogs.=Pigs dont run as /s
5、o fast as dogs. 注意no more than 表示“两者都不” E.g. You are no more hard-working than him.,3. 同一个人或物，比较其两种性质或状态时，可用“morethan”表示 “与其不如”,E.g. He is more wise than diligent.,实战演练,1.The film is ,I have to say, not a bit interesting. why? Its _(有趣多了）than the films I have ever seen. 2. How was your recent trip t
6、o Sichuan? Ive never has _(一个更令人愉快的）one before.,far more interesting,a more pleasant,3. The number of traffic accidents caused by drink-driving is _(两倍大）as the number of those caused by non-drink-driving. 4. I think watching TV every evening is a waste of timethere are_(更多的）meaningful things to do.,twice as large,more,5. It may not be a great suggestion. But before_(一个更好的）is put forward, well make do with it.,a better one,
