观点类大作文，健康类话题
Everyone should be a vegetarian because people do not need to eat meat to have a healthy diet. To what extent do you agree or disagree?
题目来源：2025年5月10日大陆雅思大作文（重复2015年9月19日大陆考题）
1、题目大意
每个人都应该成为素食者，因为人们不需要吃肉来保持健康的饮食。你是否同意？
2、思路解析
这是一道观点类大作文，讨论每个人是否都应该成为素食者。题目难度偏高，审题时需要注意两点：
一是题目中包含因果关系，即因为“不需要吃肉能保持健康”，所以“每个人应该素食”，从论证思路上可以对“因”、“果”及其中的逻辑是否合理进行论证；
二是题目中“everyone”是一个绝对词，遇到绝对化表达，建议持反对角度会更好写
下面，老师带大家一起来看下具体观点。
首先来看赞同的角度，有两方面
一方面现代营养学已证明肉类并非必需，人体所需的蛋白质、铁、钙和维生素B12等营养素都可以通过植物来源或补充剂获得。例如，豆类、坚果和绿色蔬菜都能提供丰富营养，从而支持健康生活方式。
另一方面素食更环保。畜牧业是温室气体排放的重要来源，同时消耗大量水资源与耕地。推广素食可以显著降低碳足迹、节约土地与资源，从而在应对气候变化方面发挥积极作用。因此，素食不仅有益个人健康，也利于地球生态可持续。
再来看反对角度，有三方面。
一是相比植物，肉类提供高质量蛋白和营养素且含量更高，比如维生素B12、铁和锌等营养素，对于青少年发育、孕妇与老年人来说尤其重要，完全吃素可能导致营养摄入不足。
二是饮食应因人而异，不能一刀切。每个人的身体情况、基因结构和生活方式不同。有些人消化植物蛋白能力有限，或对豆类、坚果等素食食物过敏，而肉类能提供他们所需的能量和营养。强制素食可能导致健康状况下降，反而违背了“健康饮食”的初衷。
三是文化与饮食传统不容忽视。肉类在许多国家和民族文化中有重要象征意义，承载着节日传统、家庭记忆和身份认同。要求所有人吃素，可能会引起文化冲突与社会反感，缺乏可行性。
3、提纲
4、高分范文示例
In recent years, vegetarianism has gained immense popularity as people become more health-conscious and ethically aware. Some advocates argue that since it is possible to maintain a nutritious diet without consuming meat, all individuals should adopt a completely vegetarian lifestyle. However, I strongly disagree with the notion that everyone must be a vegetarian to be healthy.
Firstly, eating meat in moderation can be part of a healthy diet and even provides certain nutritional benefits. Meat offers high-quality protein and essential nutrients such as iron and vitamin B12, which are more easily obtained from animal sources than from plants. Although plant-based foods or supplements can provide these nutrients, relying solely on them can be challenging and requires careful meal planning. Including some lean meat in one’s diet is a convenient way to ensure dietary balance and avoid nutrient deficiencies. Thus, consuming meat in moderation does not undermine health and can contribute to a well-rounded diet.
Secondly, insisting that everyone follow a vegetarian diet ignores individual dietary needs and personal circumstances. For instance, athletes or those with high protein requirements may find it difficult to obtain enough nutrients from plant foods alone. In addition, cultural and personal preferences must be considered, as meat is a staple part of many traditional cuisines. Imposing a universal vegetarian mandate would be impractical and could cause unnecessary hardship or resistance. Thus, a one-size-fits-all approach to diet is unreasonable, and a flexible eating plan including meat is often more appropriate.
Admittedly, a well-planned vegetarian diet is generally healthy, as it tends to be low in saturated fat and may reduce the risk of certain illnesses. However, the fact that meat is not essential for health does not mean it must be completely avoided by all. Humans have evolved as omnivores, and a balanced diet including some meat can be equally beneficial to health. Therefore, while vegetarianism is healthy for many, it is not inherently superior for everyone.
In conclusion, although a meat-free diet can be entirely nutritious, it is not necessary for every person to become vegetarian to maintain good health. A balanced diet that includes moderate meat consumption provides all the necessary nutrients and is more realistic for most individuals, so I firmly disagree with the idea that everyone should embrace a vegetarian diet.
5、相关词汇和语法结构
gain immense popularity 变得非常流行
health-conscious 注重健康的
adopt a lifestyle 采纳某种生活方式
strongly disagree with the notion 强烈不同意这种观点
in moderation 适量地
high-quality protein 高质量蛋白质
essential nutrients 必要的营养素
more easily obtained from 更容易从……获得
careful meal planning 精心的膳食规划
contribute to a well-rounded diet 有助于均衡饮食
dietary needs 饮食需求
cultural and personal preferences 文化和个人偏好
one-size-fits-all approach 一刀切的方法
flexible eating plan 灵活的饮食计划
well-planned vegetarian diet 精心设计的素食饮食
reduce the risk of certain illnesses 降低某些疾病的风险
evolved as omnivores 作为杂食动物进化而来
inherently superior 天生更机构
maintain good health 保持良好健康
moderate meat consumption 适度的肉类摄入
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