英语公开课:名词的数
主讲:Miss Liu
一.名词的简单分类:
可数名词 :
单数 名词分类:
复数
不可数名词
二. 单数
规则变化
可数名词:
不规则变化
复数
三.可数名词单复数规则变化:
1. 一般情况下:直接加s, 如:book→books pen→pens car →c ars apple→apples
2. 以s, x, ch, sh 结尾的,加es, 如:bus→buses
box→boxes watch→watch es
wish→wishes
3. ○
1以辅音字母加y 结尾的,先改y 为i ,再加es, 如:city→cities family→families party→parties ○
2以元音字母(a, e, i, o, u )加y 结尾的,直接加s, 如:boy→boys day→days toy →toys
4. 以f 或fe 结尾的,一般先改f 或fe 为v ,再加es, 如:knife→knives wife →wives leaf→leaves
注意:roof →roof s
cliff →cliff s (悬崖)
chief →chief s
巧计:小偷(thief )的妻子(wife )用刀子(knife )和树叶(leaf )把狼(wolf )劈成了两半(half )。
5. ○
1以o 结尾的,有生命的名词加es, 如:tomato→tomatoes potato→potatoes hero→heroes
巧计:黑人(Negro )英雄(hero )爱吃土豆(potato )炖西红柿(tomato )。
○
2以o 结尾的,无生命的名词加s, 如:photo→photos zoo→zoos radio→radios
四.可数名词单复数不规则变化:三人,四动物,两器官
man →men
sheep→sheep tooth→teeth
三人:
woman →women
四动物: deer→deer 两器官: child →children
fish→fish
foot→feet
mouse→mice
如何
变化
随堂巩固练习:
一.找出下列笑话中的可数名词,并写出其复数形式:
In the market, a buyer (买家) asked a seller(卖家) “How much is this cat, please?” “100 dollars.” “But you only asked for 20 dollars yesterday!” “Yes, that’s true. But this cat ate (吃) a bird last night and the bird was worth (值) 80 dollars!”
二.写出下列名词的复数形式:
1.watch _________________
2.child _______________
3.diary ____________
4.photo _________________
5.story _______________
6.foot _____________
7.dress _________________
8.sheep _______________
9.goose _____________ 10.strawberry ____________ 11.thief _______________ 12.peach __________ 13.dragon _______________ k _______________ 15.piano ___________ 16.fox _________________ 17.country _____________ 18.baby ____________
刘老师寄语:
Knowledge can change your fate and English can accomplish your future.
知识改变命运,英语成就未来!。