考研时，掌握以下词组对于提高英语阅读理解和写作能力至关重要：
1. 理解核心概念：connotation, denotation, paradigm, antonym, synonym
2. 分析逻辑关系：causal relationship, compare and contrast, cause and effect, in contrast, as a result
3. 评估论证方法：evidentiary support, logical reasoning, argumentation, premise, conclusion
4. 描述现象特点：characteristics, trends, patterns, developments, implications
5. 表达观点态度：opinion, perspective, viewpoint, attitude, belief
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