Lesson Three

1. be动词/感官动词（look, sound,feel,taste,smell）/联系动词（keep,become等）后+ adj.

行为动词（如work, run等）用adv.副词修饰 2.易混淆形容词和副词比较级最高级

形容词： quick-quicker-quickest 副词： quickly-more quickly-most quickly slow-slower-slowest slowly-more slowly-most slowly fast-faster-fastest(既是adj.又是adv) early-earlier-earliest(既是adj.又是adv) friendly-friendlier-friendliest lovely-lovelier-loveliest

注：形容词的最高级前the不能省略，副词最高级则可以省略 3. Jim jumps farther than any other boy in his class. =Jim jumps the farthest in his class.

4. 动词过去式和原型一致的动词：如hurt,hit,cut.put,cost,let等 5. what’s wrong with sth/sb?=what’s the matter with sth/sb? 6. happen v. 发生=take place

Sth happen to sb.某人发生某事 what happened to him?他发生了什么？ 7. wide (adj)-widen(v.)

The works widened the street yesterday.

8. This street is too narrow to drive two cars. too….to 太…以至于不能….

=This street is so narrow that we can’t drive two cars. So…..that+(句子)

This problem is very easy to work out. =This problem is easy enough to work out. =This problem is so easy that we can work it out.