A2
S + be + as + Adj + as + N · S + be + not as + Adj + as + N
as ... as——相同程度
讲解
用于两者程度相当。中间的形容词保持原形，不加 -er。否定式 not as ... as 表示不如。 常见陷阱：中间的形容词不要变形：as taller as ✗, as tall as ✓。
例句
She is as tall as her brother.
她和她哥哥一样高。
This bag is as expensive as that one.
这个包和那个一样贵。
Today is not as hot as yesterday.
今天没有昨天那么热。
He works as hard as me.
他和我一样努力工作。
练习
通过选择题测试你的掌握程度
高效学习“S + be + as + Adj + as + N · S + be + not as + Adj + as + N”
语法点“S + be + as + Adj + as + N · S + be + not as + Adj + as + N”（as ... as——相同程度）是 CEFR 2 级别的重要结构之一。要熟练运用这个结构，你需要弄清楚它的使用语境，并经常练习。
学习小贴士：把例句大声朗读多遍，培养自然的语感反应。然后试着结合自己的生活情境造句。用发音按钮听标准发音并跟着练习。
你也可以查看完整课程“”，更深入地了解相关的语法和词汇。