原級:
既未變化的形容詞原形,例如:great, big, difficult等,用 as … as, so … as 比較。
A + am / are / is + as adj as B → A 和B 一樣~
Jim is as strong as I am.
He is not so good as he was before.
比較級:
既形容詞-er或more+形容詞,單音節及大部分的兩音節形容詞加er,兩個以上音節或結尾為(ful, ble, less, ous, ing, ve, ly)用more+形容詞,例如:greater, bigger, more difficult等,用 … than … 比較。
A + am / are / is + adj-er + than B → A 比B 還~
He is taller than I am.
He is much taller than I am.
She is less beautiful than her mother.
He is taller than all the other boys in his class.
最高級:
既形容詞-est或most+形容詞,單音節及大部分的兩音節形容詞加est,兩個以上音節或結尾為(ful, ble, less, ous, ing, ve, ly)用most+形容詞,例如:greatest, biggest, most difficult等。最高級為唯一,所以要加the。
A + am / are / is + the most / the best / adj-est(N)→ A 是最~的
He is the tallest of the three boys.
He is the least tall of the three boys.
She is the most beautiful of all the girls in her class.
He is my youngest child.
常見比較級片語:
片語
中文意思
so soon as
一…就…
no sonner … than
一…就…
no longer
再也不…
th …er the …er
越…越…
more or less
多多少少…
三級的變化:
規則變化:
單音節及大部分的兩音節形容詞+er→比較級,+est→最高級
原級
比較級
最高級
small
smaller
smallest
rich
richer
richest
long
longer
longest
fast
faster
fastest
old
older
oldest
hard
harder
hardest
big
bigger
biggest
hot
hotter
hottest
兩個以上音節或結尾為(ful, ble, less, ous, ing, ve, ly)用more+形容詞→比較級,most+形容詞→最高級
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