小学英语基础知识
小学阶段是孩子们英语打基础的重要阶段,从字母到单词,到句型再到语法。所有的知识都需要孩子们花大量的精力去学习和巩固。小编在此献上英语知识大全,希望对你有所帮助。
语法知识
(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
用法:
定冠词的用法:
特指某(些)人或某(些)物: The ruler is on the desk.
复述上文提到的人或物:He has a sweater. The sweater is new.
谈话双方都知道的人或物:The boys aren’t at school.
在序数词前: John’s birthday is February the second.
用于固定词组中: in the morning / afternoon / evening
不用冠词的情况:
专有名词前:China is a big country.
名词前有定语:this , that , my , your , some, any , no 等:
This is my baseball.
复数名词表示一类人和事:Monkeys can’t swim. They are teachers.
在节日,日期,月份,季节前:Today is Christmas Day. It’s Sunday.
一日三餐前:We have breakfast at 6:30.
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.
学科名称前:My favorite subject is music.
在称呼或头衔的名词前:This is Mr Li.
固定词组中:at noon at night by bus
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:
一般在词尾加er ;
以字母e 结尾,加r ;
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 ;
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
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