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英语基本语法易错知识点
小学英语之所以难,很大程度是因为“语法问题”!语法知识点比较多而且散乱,如果不加整理并转化为自己的东西,语法这一块就很难学会。以下是小编整理的英语基本语法易错知识点,希望大家认真阅读!
一、名词
(一)名词单复数
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)名词的所有格
二、冠词
(一)不定冠词,定冠词种类:
1.不定冠词:a / an a unit / an uncle
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 the egg the plane
(二)用法:
1.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
2.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
三、代词、形容词、副词
(一)代词:人称代词,物主代词,主格宾格
1.第一人称单数I(我)memy(我的)复数we(我们)usour(我们的)
2.第二人称单数you(你)youyour(你的)复数you(你们)youyour(你们的)
3.第三人称单数he(他)himhis(他的)she(她)herher(她的)it(它)itits(它的)复数they(他们/她们/它们)themtheir(他们的/她们的/它们的)
(二)形容词,副词:比较级,最高级
1.形容词的比较级
(1)形容词比较级在句子中的运用:两个事物或人的比较用比较级,比较级后面一般带有单词than。比较级前面可以用more, a little来修饰表示程度。than后的人称代词用主格(口语中可用宾格)。
(2)形容词加er的规则:
a. 一般在词尾加er ;
b. 以字母e 结尾,加r ;
c. 以一个元音字母和一个辅音字母结尾,应双写末尾的辅音字母,再加er ;
d.以“辅音字母+y”结尾,先把y变i,再加er 。
(3不规则形容词比较级:good-better, beautiful-more beautiful
2.副词的比较级
(1)形容词与副词的区别(有be用形,有形用be;有动用副,有副用动)
a.在句子中形容词一般处于名词之前或be动词之后
b.副词在句子中最常见的是处于实义动词之后
(2)副词比较级的变化规则基本与形容词比较级相同(不规则变化:well-better, far-farther)
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