七上英语unit8教案（鲁教八上unit3either的用法）

例句： I called again at eight and you didn’t answer then either.，我来为大家讲解一下关于七上英语unit8教案?跟着小编一起来看一看吧!

七上英语unit8教案

例句： I called again at eight and you didn’t answer then either.

1.either作副词 “也”及辨析

either 用于否定句，一般放在句末.

also 一般用于肯定句中，常放在句中，be动词、情态动词、助动词之后，实义动词之前

too 一般用于肯定句或疑问句，常放在句末，其前常有逗号

as well 常用与肯定句，位于句末

2.either 作代词

①做主语时谓语动词用单数。

例：Either of the books is popular with students.

②either...or...意为“或者......或者......”

例： Either you or Tom has done it.

3.either作形容词，修饰可数名词单数。

例：You can park on either side of the street.