在英语作文中，结论部分是对全文的总结和最终观点的阐述。一个清晰、有力的结论能够使文章显得完整和有力。以下是一些常见的结论写作方法和示例：

直接总结

示例：Taking all these factors into consideration, we naturally come to the conclusion that [结论].

结合原因

示例：The reason for this, as far as I am concerned, is that [原因]. Therefore, we can conclude that [结论].

提出建议

示例：It is high time that we [建议].

强调重要性

示例：In conclusion, it is evident that [结论].

呼应开头

示例：To sum up, we can draw the conclusion that [结论]. This aligns with our initial observations and analysis.

这些方法和示例可以帮助你在英语作文中写出清晰、有力的结论。根据具体的文章内容和结构，选择合适的结论句式，能够使文章更加连贯和有力。