Question

观察下列句子，试着归纳其画线部分所包含的句型结构。

1．One of the greatest benefits of Internet friendships is that they are based on common interests, rather than appearance, age, or popularity．

________

2．In fact, some young people spend so much time playing computer games and using the Internet that they have become addicted to computer games．

________

3．They claim that the Internet is useless and that using the Internet is a waste of time．

________

Answer 1

答案：
解析：

1．这是一个复合句，that they are based on common interests, rather than appearance, age, or popularity为表语从句。注意rather than此处的用法，其前后通常用并列的结构。 　　2．so…that意为“如此……以至于……”，that引导结果状语从句。另外注意此结构中spend time(in)doing…的应用。 　　3．动词claim后接了that引导的宾语从句。注意：第二个从句中的that不可省略。