1、本网站免费注册后即可以下载,点击开通VIP会员可无限免费下载!
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题,请联系微信客服。
扫描下方二维码,添加微信客服
2.普通名词是指一类人,东西或是一个抽象概念的名词。如Book,water等。可以用数目计算的词称为可数名词,无法用数目计算的词称为不可数名词。
Step 2 Presentation:
可数名词的单复数:
1.可数名词变复数的规则变化
(1) 一般情况加 s. cake---cakes book---books
(2) 以字母s,x,ch,sh结尾的词加es.
bus---buses box---boxes brush---brushes
watch---watches 特例:stomach---stomachs
(3)以字母f或fe结尾的词,变f或fe为v再加es.
knife---knives wife---wives leaf---leaves
life---lives wolf---wolves shelf---shelves
(4) 以辅音字母加y结尾的词,先变y为i再加es.
baby---babies story---stories city---cities
(5)以元音字母加y结尾的词,加s.
boy---boys toy---toys
key---keys monkey--- monkeys
(6) 以辅音字母加o结尾的词,若表示有生命的 加es,(英雄hero---heroes爱吃西红柿tomato---tomatoes和土豆potato---potatoes ).若表示无生命的加s. (zoo---zoos radio---radios piano---pianos).
可数名词变复数的不规则变化:
1.变a为e :man---men woman---women
特例:German---Germans human---humans
2.变oo为ee:tooth---teeth foot---feet goose---geese
特例:boot---boots
3.单复同形:sheep deer Chinese Japanese
4.特殊形式:mouse---mice child---children
中考试练:
1. I need some ____ (tomato) to make salad.
2. The___ (leaf) turn yellow in autumn.
3. These ___(child) are flying kites in the park.
4. Husband should share the housework with their ___(wife) .
5. We should brush ___(tooth) three times a day.