英语有很多很细小的知识点，而这些细小的知识点往往就是考点。同学们很容易由于注意不到而犯错误，下面就初一年级同学们比较容易犯错误的知识点做一个汇总。

[第一类] 名词类

1. 这些女老师们在干什么?

[误] What are the woman teachers doing?

[正] What are the women teachers doing?

[析] 在英语中，当一名词作定语修饰另一名词(单或复数形式)时，作定语的名词一般要用其单数形式;但当man，woman作定语修饰可数名词复数形式时，要用其复数形式men，women.

2. 房间里有多少人?

[误] How many peoples are there in the room?

[正] How many people are there in the room?

[析] people作“人、人们”解时，是个集合名词，其单复数同形。

3. 我想为我儿子买两瓶牛奶。

[误] I want to buy two bottle of milk for my son.

[正] I want to buy two bottles of milk for my son.

[析] 表示不可数名词的数量时，常用“a / an或数词 +表量的可数名词 + of + 不可数名词”这一结构， 其中当数词大于1时，表量的可数名词要用其复数形式。

[第二类] 动词类