四年级的英语语法2021
学习外语并不难，学习外语就像交朋友一样，朋友是越交越熟的，天天见面，朋友之间就亲密无间了。重复重复再重复，熟练熟练再熟练，是学会英语的不二法门。下面是小编给大家整理的一些四年级英语语法的学习资料，希望对大家有所帮助。
四年级英语语法知识点：表示地点的介词
最新版小学四年级英语介词知识点：表示地点的介词
表示地点介词(at、in、on 、under、over、above、below、near、by、between、among、around、around、in front of、behind、in 、into、out of、along、across、，through、
to、for、from)
(1) at:在某地点(表示比较狭窄的场所)
at school上学 at home在家 at 320 xinfu district 在新抚区320号
at the station 在火车站
(2)in:在某地(表示比较宽敞的场所)
she will arrive in shanghai at ten .10点她将到达上海。
(3)表示地点方向的on ，under ，over ，above ，below
①on:在……上面，有接触面
on the table 在桌子上面
②above:在……上方
sometimes juliana could hear planes above the trees.
有时朱莉安娜能听到树林上空的飞机声。
③over:在……正上方，是under的反义词
over these tombs ，they built pyramids .在这些坟墓上，他们建起了金字塔。
④under:在……下面，在……之内
the twin sisters put the basket under the tree .这姐俩把篮子放到了树下。
⑤below:在……下方，(不一定是正下方)
three thousand metres below her ，she could see nothing except the thick jungle .
3000米以下，除了茂密的丛林之外，她什么也看不见。
(4)near ，by
①near:近的，不远的(=not far)是的反义词，near还可以指时间，in the near future在不远的将来。
green‘s lake was a small lake near his home .格林湖是他家附近的一个小湖。
②by:在……旁边，比的距离要近
juliana walked by the side of the river for six more long days .
朱莉安娜沿着河岸又走了足足6天。
(5)between ，among ，around
①between:在两者之间
the differences between american english and british english are not very great .美国英语和英国英语之间的差别不是很大。
②among:在三者或者更多的之中
there are some american students among us .在我们中间有几个美国学校
③around:环绕，在……的周围，在……的四周
they arrived at a valley with high mountains all around it .
他们到达了四周有高山环绕的山谷
(6)in front of ，behind
①in front of :在……的前面
there is a car in front of the house .房子前面有一辆小汽车。
②behind :在……后边
are there any cows behind the house ?房子后面有一些牛吗?
四年级英语语法：人称代词用法讲解
人称代词分为主格和宾格，主格和宾格区别：主格和宾格汉语意思相同，但位置不同。
举例：I(主格)“我”——me(宾格)“我”
主格在陈述句中通常放句首，宾格通常放在动词后或介词后，也就是说宾格，不放在句首。
例句：I have a new car.(I 主格)
Excuse me.(me 宾格)
I ask him to go.(him 宾格)
They sit in front of me.(me 宾格)
主格(8个)：I我 you你 he他 she她 it它 we我们 you你们 they他(她、它)们
宾格(8个)：me我 you你 him他 her她 it它 us我们 you你们 them他(她、它)们
小学四年级英语语法辅导：定冠词的用法
从八个方面来学习一下哪些时候不用定冠词"the"。
一、定冠词不与表示一类人或事物的复数名词连用例如：
1. I like reading the books.(×)I like reading books.(√)
2. She likes the cats.(×)She likes cats.(√)
二、定冠词不能用在某些习惯用语中的名词前面例如：
1. I have lunch at the noon.(×)I have lunch at noon.(√)
2. We go to school by the bus.(×)We go to school by bus.(√)
三、定冠词不能用在某些专用名词和不可数名词前面例如：
1. I like the China.(×)I like China.(√)
2. Would you like a cup of the water? (×)
Would you like a cup of water?(√)
四、定冠词不能用在节日、日期、月份、季节前面例如：
1. Today is the Teachers' Day. (×)
Today is Teachers' Day.(√)
2. He was born in the May in 1987. (×)
He was born in May in 1987. (√)
五、定冠词不能用在表示称呼语或某些头衔的名词前面(尤其作表语、宾补时)例如：
1. Good morning, the sir!(×)
Good morning, sir! (√)
2. I need some help, the Mummy.(×)
I need some help, Mummy.(√)
六、定冠词不能与名词前已有作定语用的this, that, my, your, some, any等代词连用例如：
1. This the pen is mine. (×)
This pen is mine.(√)
2. I have the some money. (×)
I have some money. (√)
七、定冠词不能用在表示科目名词的前面例如：
1. We will learn the Chinese, the history and the Maths this afternoon. (×)
We will learn Chinese, history and Maths this afternoon.(√)
2. The English is the most interesting of all the subjects.(×)
English is the most interesting of all the subjects.(√)
八、定冠词不能用在三餐和球类运动名词的前面例如：
1. She goes to school after the breakfast every morning.(×)
She goes to school after breakfast every morning.(√)
2. We often play the football after school. (×)
We often play football after school. (√)
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