内容正文:
名词:可数名词和不可数名词
(1) 可数名词:单数和复数(大于1时要用复数)
1. 可数名词变复数规则变化:
规则
例子
发音
1) 一般情况直接在词尾加s
book-books, pen-pens,
以轻辅音结尾的名词后的s的读音为[s],
以浊辅音和元音结尾名词后的s读音为[z]。
2) 以s, x, sh, ch结尾加es
class-classes, box-boxes, bus-buses, brush- brushes, watch-watches
es读音为[iz]
3) 以辅音+y变y为i+es,
(以元音+y直接+s)
baby-babies
family-families,
dictionary-dictionaries, strawberry-strawberries, country-countries
(key-keys, boy-boys,)
ies读音为[iz]
4) 以o结尾“两人”、“两物”加es.
Negro-Negros
hero-heroes
potato-potatoes
tomato- tomatoes
(黑人英雄爱吃土豆和西红柿)
5) 以f/fe结尾变f/fe为v+es
half-halfves, wife-wives, leaf-leaves
(例外:roof-roofs,
scarf-scarfs/scarves)
ves读音为[iz]
练习题:
· 请写出下列词的复数形式。
party__________ zoo__________ country__________ boy_________
bus_________ fox_________ branch_______ baby_________
family________ dish________ radio________ photo________ piano_________ knife_________ leaf ________ thief__________
watch_________ diary_______ day_________ book_______
dress________ box_______ strawberry________ peach_______
· 填入所给名词的正确形式,并划出关键词
1. I have two________________ (knife)
2. There are many ________________ here. (box)
3. There are many ________________ on the road. (bus)
4. A few ________________ are drawing on the wall. (boy)
5. Autumn is my favorite_____________ (季节).
6. Some _____ are drawing on the wall. (boy)
7. My mum bought three _________ (tomato)
8.We saw some ________ climbing in the zoo(monkey).
9.He has two _______ (piano)
10.There are five _______ joined that activity (family).
11.There are 12 ________in a year (month).
2. 可数名词变复数不规则变化:
元音内部变化
1.a 变e:man-men, woman-women
2.oo变ee: foot-feet, tooth-teeth, goose-geese
元音外部变化
3. child-children、ox-oxen、mouse-mice(小孩骑牛抓老鼠)
单复数同形
4.sheep, fish, deer, sheep (人鱼鹿羊不用变)
国人变化
5.中日不变:A Chinese– two Chinese
A Japanese– two Japanese
英法变: an Englishman- two Englishmen ;
a Frenchman- two Frenchmen
其余s加后面: a American- two Americans ;
a German- tw