英語四級作文要想寫得出彩，分門別類地掌握和使用句型十分重要。下面是一些常用的萬能句型，希望能給各位考生提供一些幫助。

　　原因

　　1.A number of factors are accountable for this situation.

　　A number of factors might contribute to the phenomenon.

　　2. The answer to this problem involves many factors.

　　3. The phenomenon mainly stems from the fact that...

　　4. The factors that contribute to this situation include...

　　5. The change in ...largely results from the fact that...

　　6. We may blame ...,but the real causes are...

　　7. Part of the explanations for it is that ...

　　8. One of the most common factors is that ...

　　9. Another contributing factor is ...

　　10. Perhaps the primary factor is that

　　11. But the fundamental cause is that ...

　　后果

　　1. It may give rise to a host of problems.

　　2. The immediate result it produces is ...

　　3. It will exercise a profound influence upon...

　　4. Its consequence can be so great that...