最后沖刺:名師團指導12月四六級備考　　語高分作文必須要記住的二十六句式　　~~~ the + ~ est + 名詞 + + 主詞 + have ever + seen　　~~~ the most + 形容詞 + 名詞 + + 主詞 + have ever + seen any pollution. 使用太陽能的優點是它不會制造任何污染。　　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. 我們必須種樹的原因是它們能供應我們新鮮的空氣。