一、比较级
1.“比较级+and+比较级”或“more and more+原级(多音节或部分双音节)”，译为“越来越……”
The weather in Wuhan is getting hotter and hotter.武汉的天气变得越来越热。
Lee becomes more and more beautiful.李变得越来越漂亮。
2.“the+比较级，the+比较级”，译为“越…越…。”
The harder you are, the luckieryou are.越努力越幸运。
3.“the+比较级+of the two……”表示“…是两者中较…的”
Look at the two boys, my brother is the taller of the two.看这两个男孩，我弟弟是比较高的那个。
4.形容词/副词比较级+than+ any other+单数名词(+介词短语)”表示“比同一范围的任何一个人/物都……”，含义是“最……”。
Mike gets to school earlier than any other student in his class.
= Mike gets to school earlier than any of the other students in his class.
= Mike gets to school earlier than the other students in his class.
= Mike gets to school earliest in his class.
二、最高级
1.主语+be+the+形容词最高级+in/of短语
He is the tallest in our class.他是我们班上最高的。
2.主语+实义动词+(the)+副词最高级+in/of短语
She sings best of all girls.她是所有女孩当中唱歌最好的。
3.疑问词+助动词+主语+动词原形+be(+the)+最高级+甲，乙or丙？
Who do you think was the best act, A,B or C?你认为谁是最好的表演者，A,B还是C？
4.“主语+动词+ one of the+形容词最高级+复数名词+in/of短语”表示“…是……中最……之一”。
Beijing is one of the largest cities in China.北京是中国最大的城市之一。
5.序数词+最高级
Hainan Island is the second largest island in China.海南岛是中国的第二大岛屿。
注意:
of与in的选择
of:主语同后面的词是同一类人或物，后接复数名词(可省略)。
in:主语与后面的词是人物与地点的关系。
He's the tallest ofthe three.他是三个人当中最高的。
He's the tallest inour class.他是我们班上最高的。