以下是大学英语四级作文中高频使用的万能句型和必背模板，结合历年真题和备考资源整理，分模块总结供参考：
一、开头万能句型（引入话题）
1. 观点对比引入
People's views on... vary from person to person. Some hold that..., while others believe that...（适用于争议性话题）
There are different opinions among people as to... Some argue that..., whereas others maintain that...（明确对比两种观点）
2. 现象描述引入
With the development of society, more and more people begin to realize that...（社会背景引入）
Nowadays, it is common to see/hear... which has aroused widespread concern.（描述普遍现象）
3. 引用谚语或数据
As the proverb says, "..." This reflects the importance of...（谚语增强说服力）
According to the statistics shown in the graph, ...（图表类作文专用）
二、中间段核心句型（论述观点）
1. 分析原因或影响
Several factors are responsible for this phenomenon. Firstly,... Secondly,...（多角度分析原因）
This trend may lead to serious consequences, such as...（强调负面影响）
2. 比较优缺点
While... has its advantages, we cannot ignore its drawbacks. For example,...（利弊分析）
Compared with A, B is more likely to... because...（对比论证）
3. 举例论证
Take... as a case in point. It demonstrates that...（具体案例支持观点）
A vivid example is... which clearly shows...（强调典型性）
三、结尾万能句型（总结观点）
1. 总结结论
Taking all these factors into consideration, we can conclude that...（综合归纳）
From what has been discussed above, it is evident that...（重申核心观点）
2. 提出建议或呼吁
Therefore, it is urgent to take effective measures, such as...（解决措施）
Only through joint efforts can we... and create a better future.（呼吁行动）
3. 展望未来
If every member contributes to..., the problem will be solved eventually.（积极展望）
I am confident that a bright future awaits us if we...（个人信心表达）
四、必背模板句式（按题型分类）
1. 图表/漫画类
As the graph depicts, the number of... has increased dramatically in recent years.
From the cartoon, we can see that... which reflects a common social issue.
2. 社会现象类
The problem of... has become a focus we have to face. Solutions require both individual awareness and policy support.
This phenomenon can be attributed to two main reasons: ...（现象归因）
3. 观点对比类
Some people argue that... is superior to... Others, however, hold the opposite opinion.
On the one hand,... On the other hand,... Personally, I prefer the former/latter.
五、高分技巧
1. 灵活替换词汇：将简单词升级为高级表达（如“important”替换为“crucial/vital”）。
2. 逻辑衔接词：使用Furthermore, Nevertheless, Consequently等增强段落连贯性。
3. 避免绝对化：用may, tend to, to some extent等缓和语气。
示例模板应用（以环保话题为例）：
开头：With the development of industrialization, environmental pollution has become a pressing issue. People's views on how to address it vary widely.
中间：On the one hand, strict policies can force factories to reduce emissions. On the other hand, public education may raise awareness.
结尾：Only through combining governmental regulations and individual efforts can we achieve sustainable development.
来源参考：更多完整模板和真题范文可查看。
