精选优质文档-倾情为你奉上Unit2 Our Daily Lifel 单数概念:onethe other两者中的一个,另一个 E.g. I have two brothers. One is a doctor, and the other is a teacher.l 单数概念:oneanother三者或三者中的一个,另一个l 复数概念:someother + n.(pl.)一些,另一些(无明确范围)E.g. Some students come from Yuexiu, some are from Baiyun and others are from Panyu.l 复数概念:somethe other + n.(pl.)一些,另一些(有明确范围)E.g. There are nine apples on the table. Some are red, the others are green.l 一般现在时l 频率副词通常位于:be动词,助动词,情态动词的后面,行为动词的前面。sometimes还可以位于句首。