精选优质文档-倾情为你奉上一、 读前浏览选项,注意词形变化:1、冠词 a 与an 的互换。定冠词the 没有变化。冠词只需要在 a或an之间判别,a用在辅音开头的词前;an用在元音开头的词前。如a girl, an old man, a useful book, an “M”等2、介词 介词一般没有变化。 但也有特例,如介词with和without,like与unlike My brother often borrows my clothes _ my permission, so I am often angry with him.3、名词 考虑单、复数和所有格。 man-men woman-women a woman doctor women teachers womens