世界上所有活的语言都处在不断地发展变化之中。几个世纪以来,英语的语音发生了巨大的变化,一些原来在古英语中和古英语时期发音的字母(如字母 b 在 climb,thumb等词后面原是发音的)现在已变得不再发音,但英语的拼写却基本保持原来的样子,这给英语单词的拼写带来了一定的困难。高年级学生的英文作文中时常出现单词误拼和字母漏拼现象,大部分都是由于哑音字母造成的。本文把英语单词中常见的不发音的辅音字母进行归类整理,希望对英语学习者和英语爱好者单词的拼写能有一定的帮助。 All living languages ​​in the world are constantly evolving. The pronunciation of English has changed dramatically over centuries. Some of the letters that were originally pronounced in Old English and Old English (as the letter b was pronounced after the words climb, thumb, etc.) are now no longer pronounced , But the spelling of English has basically maintained its original appearance, which brings some difficulties in the spelling of English words. In the composition of senior students, mistakes in spelling and misspelling of letters occur frequently, most of which are caused by mute letters. In this paper, the common unvoiced consonant letters in English words are classified and sorted, hoping to help English learners and English fans spell words can help.