序数词+最高级（+in+范围）， 表示"在某范围内是第几... 的"， 现在举例如下:
The Yellow River is the second longest river in China.
He is the second tallest boy in his class.
This is the 3rd most popular song of Michael Jackson.
Africa is the second largest continent.
最高级常考的几个重点句型还有:
1、 最高级用在选择疑问句中:
Which/ who+最高级，A，B，C?
Which city is the biggest， Beijing Shanghai or Guangzhou?
2、 The+最高级+可数名词单数+of/in+短语
He is a tallest student in our class.
= He is taller than any other student in our class.
3、 One of the+形容词最高级+复数名词
Tom is one of the most clever students in our class.
The sun is the nearest to the earth of all the starship.
