2012年12月英语六级考试写作备考加分句型(3)

　　新东方在线为同学们精心准备了多种英语六级备考加分句型，预祝大家都顺利通过考试!

　　七、An advantage of ~~~ is that + 句子 (...的优点是...)

　　例句：An advantage of using the solar energy is that it won't create (produce) any pollution.

　　用太阳能的优点是它不会制造任何污染。

　　八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...)

　　例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to grow trees is that they can supply fresh air for us.

　　我们必须种树的原因是它们能供应我们新鲜的空气。

　　九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...)

　　例句：So precious is time that we can't afford to waste it.

　　时间是如此珍贵，我们经不起浪费它。