英语考研必考词汇主要包括以下几类：
1. 基础词汇：包括名词、动词、形容词、副词等，如：ability, achieve, analyze, basic, compare, develop, effect, evaluate, explain, identify, important, influence, knowledge, learn, logic, method, object, opinion, organization, pattern, present, problem, reason, research, situation, study, theory, topic, understanding, value, variety, view, witness。
2. 高频词汇：这些词汇在考研英语阅读、听力、写作中出现的频率较高，如：access, adapt, advance, approach, aspect, attribute, benefit, challenge, concept, contribution, decision, difficulty, direction, diversity, element, emphasis, environment, evidence, factor, field, focus, function, goal, idea, impact, increase, individual, information, innovation, issue, knowledge, level, method, model, nature, opportunity, organization, pattern, perspective, practice, problem, process, progress, question, reason, relationship, result, role, situation, skill, solution, structure, success, theory, topic, understanding, value, variation, view。
3. 专业词汇：涉及各个学科领域的专业术语，如：economics, finance, marketing, management, technology, science, environment, education, health, law, politics, culture等。
4. 考研英语写作常用词汇：如：argue, benefit, cause, challenge, contribute, demonstrate, develop, emphasize, establish, explain, highlight, illustrate, improve, indicate, introduce, mention, note, observe, present, prove, reveal, show, suggest, support, underlie, verify, emphasize, highlight, illustrate, emphasize, emphasize。
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