小学生必备的英语知识集锦
小学生开始学习英语的时间越来越早，很多家长都知道小学是孩子打好英语基础的黄金阶段，所以特别重视小学英语的学习。下面是本站小编为大家整理的小学英语知识，希望对大家有用!
一.名词：名词单复数，名词的格
(一)名词单复数
1.一般情况，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds
2.以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches
3.以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries
4.以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives
5.不规则名词复数：
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice
child-children, foot-feet, tooth-teeth, fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
不可数名词的复数就是原型： paper, juice, water, milk, rice, tea
(二)名词的格
(1) 有生命的东西的名词所有格：
a) 单数后加 ’s 如: Lucy’s ruler my father’s shirt
b) 以s 结尾的复数名词后加 ’如: his friends’ bags
c) 不以s 结尾的复数后加 ’s children’s shoes
l并列名词中，如果把 ’s加在最后一个名词后，表示共有, 如:
Tom and Mike’s car 汤姆和迈克共有的小汽车
l要表示所有物不是共有的，应分别在并列名词后加’s
Tom’s and Mike’s cars 汤姆和麦克各自的小汽车
(2)表示无生命东西的名词通常用“ of +名词”来表示所有关系：如:
a picture of the classroom a map of China
小学重点英语知识.冠词：不定冠词，定冠词种类：
(1)不定冠词：a / an
元音开头的可数名词前用an :
an egg / an apple / an orange / an eraser / an answer / an ID card / an alarm clock / an actor / an actress / an e-mail / an address / an event / an example / an opera / an houran old man / an interesting book / an exciting sport / an action movie / an art lesson /
(2)定冠词：the
定冠词的用法：
(1)特指某(些)人或某(些)物： The ruler is on the desk.
(2)复述上文提到的人或物：He has a sweater. The sweater is new.
(3)谈话双方都知道的人或物：The boys aren’t at school.
(4)在序数词前： John’s birthday is February the second.
(5)用于固定词组中： in the morning / afternoon / evening
不用冠词的情况：
(1)专有名词前：China is a big country.
(2)名词前有定语：this , that , my , your , some, any , no 等：
This is my baseball.
(3)复数名词表示一类人和事：Monkeys can’t swim. They are teachers.
(4)在节日，日期，月份，季节前：Today is Christmas Day. It’s Sunday.
(5)一日三餐前：We have breakfast at 6:30.
(6)球类 棋类运动前：They often play football after class. He plays chess at home.
* 但乐器前要用定冠词：I play the guitar very well.
(7)学科名称前：My favorite subject is music.
(8)在称呼或头衔的名词前：This is Mr Li.
(9)固定词组中：at noon at night by bus
小学英语知识归纳一、小学英语形容词性物主代词
1、形容词性物主代词8个：
My your his her its our your their
我的你的他的她的它的我们的你们的他(她、它)们的
2、形容词性物主代词的特点：
1)译成汉语都有"的" eg:my 我的 their 他们的
2)后面加名词：eg:my backpack his name
3)前后不用冠词 a an the
This is a my eraser(错误)
That is your a pen(错误)
It's his the pen(错误)
3、I(物主代词)my you(物主代词)your he (物主代词)her we (物主代词) our
注：在变物主代词时，把原题所给的词加上的，再译成单词就可以了。
二、小学英语名词性物主代词
1、名词性物主代词和形容词性物主代词一样有8个：
Mine yours his hers its ours yours theirs
我的`你的他的她的它的我们的你们的他(她、它)们的
2、 名词性物主代词的特点：
1)译成汉语都有"的"
2)后面不加名词
3)名词性物主代词=形容词性物主代词+名词
Eg:1、the pen is mine 钢笔是我的(mine=my pen)
三、小学英语单数的句子变成复数的句子
把单数的句子成复数的句子很简单：变法是把能变成复数的词变成复数，但a或an要把去掉。特殊疑问词、形容词、国家及地点通常不变。
Eg:把下列句子变成复数
1, I have a car ----we have cars
2, He is an American boy. ----They are American boys
3, It is a car ----They are cars
4,This is an eraser ----These are erasers
5,That is a backpsck -----Those are backpacks
6,I'm an English teather ------We are English teathers
7,It's a new shirt---- They are new shirts
8,He's a boy ----They are boys
9,She's a singer ------They are singers
