干货！小学英语期末考试知识点大全
2019-01-17 11:52
来源：天津小学升学
作者：
02
冠词：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
(2) 定冠词：the
the egg / the plane
2. 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
