英语动词就其构成动词词组的功能可以分为主动词(Main Verb)和助动词(Auxiliary Verb/Auxiliary)两类。助动词又可以分为三类:基本助动词(Primary Auxiliary)、情态助动词(Modal Auxiliary)和半助动词(Semi-auxiliary)。基本助动词有三个:be,do,have。这三个词的主要功能是协助主动词构成进行体、完成体、完成进行体和被动态,在构成否定句或疑问句时充当操作词。
主动词汇与智力有着强大的联系。
There is a strong correlation between working vocabulary and intelligence.
方式状语,地点状语和时间状语通常都置于主动词之后。
You normally put adverbials of manner, place, and time after the main verb.
经过一年的学习,三种词汇知识(主动词汇、半主动词汇和被动词汇)的增长态势如何;
What developments occur in the three types of vocabulary knowledge (passive, controlled active and free active vocabulary knowledge) over one year of study?
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