初一英语关于词性的知识点归纳
[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
4.你妹妹通常什么时候去上学?
[误]What time does your sister usually goes to school?
[正]What time does your sister usually go to school?
[析]借助助动词do(或does)构成疑问句或否定句时，句中的谓语动词用其原形。
5.琳达晚上经常做作业，但今晚她在看电视。
[误]Linda often do her homework in the evening,but this evening shewatching TV.
[正]Linda often does her homework in the evening,but this evening sheis watching TV.
[析]在初一英语学习阶段，我们接触到了两种主要时态：一般现在时和现在进行时。一般现在时表示经常的或习惯性的动作，常和often,usually,sometimes等时间状语连用。在一般现在时的句子中，若主语是第三人称单数，谓语动词要用其第三人称单数形式。现在进行时表示现阶段正在进行或发生的动作，现在进行时由be(am/is/are)+ving形式构成。
6.这双鞋是红色的。
[误]This pair of shoes are red.
[正]This pair of shoes is red.
[析]在shoes,trousers,gloves,glasses等表示成双成对的衣物或工具名词前用pair(表计量)修饰时，谓语动词的形式由pair的单复数形式来决定。
[第三类]代词类
7.这张票是她的，不是我的。
[误]This is hers ticket.It’s not my.
[正]This is her ticket.It’s not mine.
[析]物主代词有形容词性物主代词和名词性物主代词之分。形容词性物主代词之后一定要接名词，而名词性物主代词之后不需接任何词。
8.吴老师教我们英语。
[误]Miss Wu teaches our English.
[正]Miss Wu teaches us English.
[析]teach sb.sth..中的sb.作teach的宾语，因此当sb.为人称代词时要用其宾格形式。
[第四类]介词类
9.你能找到这个问题的答案吗?
[误]Can you find the answer of this question?
[正]Can you find the answer to this question?
[析]英语中用“theanswer to…”表示“……的答案”。类似结构还有the key to the door,the way to the zoo等。
10.格林先生星期六上午来这里。
[误]Mr.Green will come here in Sunday evening.
[正]Mr.Green will come here on Sunday evening.
[析]表示在上午、下午等时，介词要用in;而表示在具体的某天上午、下午时，介词要用on.
11.那个穿着红裙子的小女孩是我们老师的女儿。
[误]That little girl on a red skirt is our teacher’s daughter.
[正]That little girl in a red skirt is our teacher’s daughter.
[析]用介词表示“穿戴衣物”时，只能用in，其他介词没有此用法。
