作文地带题目：英语六级考试辅导之作文经典句型句式三
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.
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.
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.
十、Adj + as + Subject（主词）+ be， S + V~~~ （虽然。。。）
例句：Rich as our country is， the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不}
