Unit 3—4

　　重点句型：

　　Let’s see the lions.

　　Why do you like pandas? Why does he like koalas?

　　Because they’re very cute.

　　What do you do? I’m a reporter.

　　What does he do? He is a student.

　　What do you want to be? What does he want to be?

　　He wants to be a bank clerk.

　　短语：kind of, be from, play with, be quiet, during the day,

　　at night,eat leaves, in the day

　　知识清单：

　　清单一：形容词和副词的比较等级及用法

　　一.形容词和副词比较等级的构成

　　1.规则变化

　　不规则变化如下:

　　good/well-better-best ill/bad/badly-worse-worst

　　many/much-more-most little-less-least

　　old-older-oldest/elder-eldest far-farther-farthest/further-furthest

　　一.形容词、副词等级的基本用法

　　1.表示二者在性质和程度上相同时，用“as+原级+as”

　　意思是“和……一样”。 This story is interesting as that one.

　　2.表示二者在性质和程度上不同时，用“not as / so+原级+as”

　　意思是“和……不一样”。

　　He is not /as tall as his elder brother. (他没有他哥哥高。)

　　3.表示A比B更…，用“than” I am older than he/him.我比他大。

　　比较级前还可用much, even, still, a little, far, any, …来修饰

　　Traveling by train is much(的多)cheaper and far(远远的)more enjoyable than a rushed trip by air.

　　坐火车旅行比坐飞机旅行有趣多了。

　　She is even(更加)more beautiful than before.