elvz , ,ɑ :-] yourselves [ j? :'selvz , ju? -, j? -] ?3、含有前缀的三音节词,通常重音仍保留在词根上,而不落在前缀上。如: plish [ ? 'k? mpli ? , ? 'k?m -] discover [ dis'k ?v? ] develop [ di'vel ?p ] examine [ iɡ'z? min ] improper [ im'pr ?p? ] unfriendly [, ? n'frendli ] 尾词同单词重音的关系?英语中很多常见的词尾支配着单词重音的位置。这些词尾中,一些把重音移向后面, 而另一些则把重音推向前面。 1、含有词尾- ain,-ee,-eer,-esce,-ique,-oon 的词将重音引向最后一个音节。如: entertain [, ent ? 'tein ] agree [ ?'ɡ ri :] employee [, empl ? i'i :, em'pl ? ii :] engineer [, end ? i'ni ? ] technique [ tek'ni:k ] balloon [b? 'lu:n ] ?2、含有词尾-al,-el, - er,-or,-ful,-ish,-tive , - ture 的单词通常将重音推到第一个音节上。如: metal [' met ?l ] model [' m?d?l ] teacher [' ti:t ?? ] useful [' ju:sful ] English ['i?ɡ li? ] active [' ? ktiv ] literature [' lit?r?t ?? ] doctor ['d?kt? ]