5．The school year is divided into two semesters，the first of which is September through December, and the second January through May.

　　【句式仿写】　中国有很多岛屿，钓鱼岛便是其中之一。

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　　【答案】　1.The story you told me today is more interesting than that you did last night.　2.I don't believe he knows the secret.　3.This room is twice as big as that one.　4.He has been to the Great Wall, and so have I．　5.China has a lot of islands, one of which is Diaoyu Islands.

　　句子成分(一)

　　句子由若干部分组成，这些组成部分叫做句子成分。根据其功能和作用，我们可以把句子成分的种类分为主语、谓语、表语、宾语、补语、定语、同位语、状语和独立成分等。实词一般都能作句子成分，虚词在句子中只能起辅助或连接等作用，不作句子成分。