L80 The Crystai Palace
单词理解
语法理解
比较级/最高级
区分高下比较（Lesson 8 The best and the worst）
例句：Yi is taller than Lin
例句：This is the worst handwriting I have ever seen
- n.+er than.../the 比较级
- the n.+est of/in 最高级，of是对象范围，in环境范围
规则变化：直接+er、去e加、双写加、变y加、多音节
不规则变化 ：好、坏、多、少、老、远
- good / well – better – best
- bad / ill – worse – worst
- many / much – more – most
- little – less - least
- old – older/elder – oldest/eldest
- far – farther / further – farthest / furthest
比较状语从句（Lesson 32 Shopping made easy）
平级比较，平级比较用动词原级
比较状语从句结构：as(副词) + adj./adv. +as(连词) 如...那样...；not so adj./adv. +as 不如...那样...
- He dances beautifully. The girls dances beautifully
- He dances as beautifully as the girls #正常情况下第二个as引导的谓语动词可以省略；但是比较的是同一事物不同时间不可省略
比较级强调句（Lesson 56 Faster than sound）
no 比较级 than {和…一样 比较级反义词} = as … as
这个盒子和那个盒子一样轻。
This box is as light as that one.
This box is no heavier than that one. #比as...as语气更加有强调性
课文理解
