英语语法+三年级英语语法大全
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语法专项整理(一)名词
1、名词的种类:
专有名词China, Beijing, Amy, January, Monday,
单
a book, a pencil, an apple, an umbrella,
数
可数名词
普通复
books, pencils, apples, umbrellas,
名词数
不可数名
milk, water, juice, tea, rice,
词
2、专有名词:专有名词是指某个人、某些地方、某样物品专有的名称。
Children ’s Day
专有名词第一个字母要大写,前面不加a, an, the
3、单数名词:
(1)一般名词,在前面加 a:a book, a computer,
(2 )元音字母开头的名词,在前面加an : an egg, an orange(元音字母是:a, e, i, o, u )
少数例外 : an hour, a university (以元音发音为准)
4、复数名词:
规则:
情况规则例词
一般情况加 s cat s, apple s
o, s, x, ch, sh 结尾加 e potato es, bus es ,class es, box es,
watch es
辅音字母加 y 结尾去 y 加 ies butterfly--butterflies
元音字母加 y 结尾加 s days, key s, boy s
f, fe 结尾变成 ves leaf--lea ves , knife--kni ves
不规则:
情况例词
改变元音foot--feet,tooth--teeth,goose--geese,man--men, woman--women,
词尾发生变child — children, mouse-- mice
化
单复数同形sheep--sheep, deer--deer, fish--fish, people--people
5、不可数名词:在不可数名词前只能加some (一些) , much (许多)
(1)液体: water, milk, coke, coffee, juice, tea
(2)气体: air, vapour
(3)不能“个别的”存在: hair, rice, beef, meat, pork, mutton
语法专项整理(二)代词
1、人称代词
2、
单数复数人称
主格宾格主格宾格第一人称I me we us
第二人称you you you you
he him
第三人称she her they them
it it
2、物主代词
单数复数人称
形容词性名词性形容词性名词性第一人称my mine our ours 第二人称your yours your yours
his his
第三人称her hers their theirs
its its
3、指示代词: this, that, these, those
如: This is my doll. That is Mary’ s.
Look at the those sheep. They are eating grass.
语法专项整理(三)数词
1 、基数词:表示数目的多少
2、
one
two twenty
three thirteen thirty
four fourteen forty
five fifteen fifty
six sixteen sixty
severn seventeen seventy
eight eighteen eighty
nine nineteen ninety
ten加 teen加 ty
eleven两位数(非整十)中间加twelve连字符“ - ”
如: fifty-one 51
3 、序数词:表示顺序one hundred
one thousand
三位数要在百位和十位之
间加 and
如: one hundred and sixteen 116
one hundred and twenty-one 121
第一至第十第十一至第十九第二十及以上first eleventh
second twelfth twentieth third thirteenth thirtieth fourth fourteenth fortieth
fifth fifteenth fiftieth
sixth sixteenth sixtieth
seventh seventeenth seventieth
eighth eighteenth eightieth
ninth nineteenth ninetieth
tenth除第 1、2、3, 直接加 th ty 结尾,变 y 为 ie ,再加 th
语法专项整理(五)介词
1、介词的分类
词类例词
时间介at 7:00, in the morning, on Monday, before lunch, after dinner,
词
方位介on the desk, in the park, at home, under the tree, behind the door,词over the bed, in front of the house, near the lake, next to the cinema,
动向介go to school, jump into the water, climb up the tree, ski down the 词mountain, run out of the door
方式介by bike, on foot, play with my friend
词
2、 at, on, in在表示时间时的区别:
(1)at 用于具体的时刻: at 10:05,at noon,at night,
(2)on 用于具体的一天(常与星期、节日、具体的某一天连用,也表示某天上
午、下午或晚上):
on Monday, on New Year’s Day, on June 1st , on my birthday, on Friday morning,on the weekend,