在听力中，关键词通常指的是那些能够帮助我们抓住信息核心、理解主旨大意、区分细节内容的词语。这些关键词可以是名词、动词、形容词、副词等实词，也可能是某些短语或句子。以下是一些常见的听力关键词类型：
转折性词汇
BUT, yet, however, though, whereas, unfortunately, unexpectedly, instead, rather than, other than, to be frank, frankly speaking, to tell you the truth 等。
逻辑类词汇
because, because of, for, as, due to, owing to, in that, now that, according to, therefore, so, as a result, consequently, eventually, apart from, in addition, furthermore, what's more, moreover 等。
最高级词汇
most importantly, the most popular, the biggest of 等。
限定词
时间、地点、程度的限定，如 most, more than, up to, fewer, extremely, slightly, at least 等。
递进和并列词汇
and, besides, moreover, in addition 等。
关联词
把两个或两个以上在意思上有紧密联系的句子组合在一起的词，如 but, however 等。
同意替换
短对话中，答案通常是原文关键句的同义替换内容。
感情色彩类词汇
impressed, interested, depressed, difficult, hard, against 等。
其他
如 indispensable, tempt, attempt, temper, temperature, temperament, temporary, contemporary 等。
在听力练习中，关注这些关键词有助于我们更好地理解对话或讲座的内容，并准确回答问题。
