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。
