英語四六級作文常用句式模板之表示原因句型詳細(xì)如下：
1)There are three reasons for this.
2)The reasons for this are as follows.
3)The reason for this is obvious.
4)The reason for this is not far to seek.
5)The reason for this is that...
6)We have good reason to believe that...
例如：
There are three reasons for the changes that have taken place in our life.Firstly，people’s living standard has been greatly improved.Secondly，most people are well paid，and they can afford what they need or like.Last but not least，more and more people prefer to enjoy modern life.
注：如考生寫第一個句子沒有把握，可將其改寫成兩個句子。如：Great changes have taken place in our life. There are three reasons for this.這樣寫可以避免套用中的表達(dá)失誤。新四六級備考專題：包含報考信息、四六級新題型介紹、四級滿分牛人經(jīng)驗談等
