英语中有一种倒装形式以原形动词置于句首。这种现象普遍存在,不容忽视,但一些语法书对此涉及较少。为此,本文拟就这种倒装现象做一初步探讨。该倒装现象可大致概括为以下四个特点:1．形式较为确定,大多已成为固定结构;2．语气较重,突出强调口吻;3．以表达让步关系 There is a flip-flop in English with the original verb placed at the beginning of the sentence. This phenomenon is ubiquitous and cannot be ignored, but some grammar books do not deal with it. For this reason, this paper intends to make a preliminary study of this kind of flip-flop phenomenon. The flipping phenomenon can be roughly summarized as the following four characteristics: 1. The form is relatively definite and most of them have become fixed structures; 2. Heavier tone, emphasizes tone; 3. To express concessions