小学生英语知识点总结
bed-beds
. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
+y结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries
,变f或fe为v, 再加-es,如:knife-knives
:
man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice
child-children, foot-feet, tooth-teeth, fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
不行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全部格:
a) 单数后加 s 如: Lucys ruler my fathers 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 childrens shoes
l并列名词中,假如把 s加在最终一个名词后,表示共有, 如:
Tom and Mikes car 汤姆和迈克共有的小汽车
l要表示全部物不是共有的,应分别在并列名词后加s
Toms and Mikes 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 +名词来表示全部关系:如:
a picture of the classroom a map of China
其次局部:语法学问②
: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 / a
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