雅思考试经常出现的单词包括但不限于:academic, argument, article, analyze, benefit, disadvantage, conclusion, candidate, culture, community, develop, education, environment, technology, global warming, government, healthcare, immigration, innovation, opinion, pollution, social issues, society, solution, unemployment, urbanization等。这些单词涵盖了雅思考试的各个方面,包括听力、阅读、口语、写作等不同测试项目及主题。此外,雅思考试也涉及一定的学术术语,如hypothesis, methodology, data, statistics等。此外,考生也需要掌握一些常用的连接词、过渡词和表达方式,如however, moreover, furthermore, in addition, on the contrary, for instance, in conclusion等。在备考过程中,考生需要积累词汇的同时也需要注重词汇的运用与搭配。