可数名词单数变复数

1、可数名词单数变复数规则可数名词单数变复数规则Contents词汇练习词汇练习规则总结规则总结练习巩固练习巩固课后作业课后作业Exercise写出下列名词的复数形式写出下列名词的复数形式mapbagcarbuswatch babymary monkeyholidayphotopianoradiozoo potatotomatogulfroof knifeleaf wolfchildfootman woman deersheepfishAmerican例：例：stop book friend bag desk chair stops books friends bags desks chairs二

2、、以二、以s、x、ch、sh等词缀结尾的单词在词尾加等词缀结尾的单词在词尾加es 一、普通词汇一、普通词汇 ，直接在词尾加，直接在词尾加 s1. 清辅音后读清辅音后读/s/;2.浊辅音和元音后读浊辅音和元音后读 /z/; 例：例：bus box church wish buses boxes churches wishes可数名词单数变复数规则可数名词单数变复数规则三、以辅音加以辅音加y结尾的单词把结尾的单词把y变成变成i加加es例：例：family story其中其中:以辅音加以辅音加y结尾的专有名词及元音加结尾的专有名词及元音加y结结尾的单词按普通单词的规则尾的单词按普通单词的规则fami

3、lies stories Torys Henrys keys days例例:Tory Henry key day四、以四、以 f 或者或者 fe 结尾的单词，把结尾的单词，把 f 或者或者 fe 变成变成ves有些以有些以f结尾的单词直接在词尾加结尾的单词直接在词尾加s海湾海湾边，边，屋顶屋顶上，上，首相农仆首相农仆相望，谁说他们无相望，谁说他们无信仰信仰，证明证明就在就在手帕手帕上。上。gulf roof chief serf belief proof handkerchief例：例：life knife wolf leaflives knives wolves leaves妻子妻子拿拿刀刀

4、去宰去宰狼狼，小偷小偷吓得发了慌，吓得发了慌，躲在躲在架架后保后保己命己命，半半片树片树叶叶遮目光。遮目光。Wife knife wolf thief shelf self life half leaf五、以五、以 o 结尾的有生命的在词尾加结尾的有生命的在词尾加 es ，A. 有生命的：两人两菜一火山有生命的：两人两菜一火山Negro hero potato tomato volcanoB. 无生命的：无生命的：无生命的在词尾加无生命的在词尾加 s 。Negroes heroes potatoes tomatoes volcanoeszoo bamboo photo piano radioz

5、oos bamboos photos pianos radios六、不同国家的人六、不同国家的人A. “中日瑞中日瑞”友好一致友好一致Chinese-Chinese Japanese-JapaneseB. 英法联盟英法联盟 a变变eC. 其它一律在词尾加其它一律在词尾加sEnglishman-EnglishmenGerman-Germans Australian-Australians 国籍国籍 单数单数 复数复数 中国人中国人 a Chinese two Chinese 瑞士人瑞士人 a Swiss two Swiss 澳大利亚人澳大利亚人an Australian two Australi

6、ans 俄国人俄国人 a Russian two Russians 意大利人意大利人 an Italian two Italians 希腊人希腊人 a Greek two Greeks 法国人法国人 a Frenchman two Frenchmen 日本人日本人 a Japanese two Japanese 美国人美国人 an American two Americans 印度人印度人 an Indian two Indians 加拿大人加拿大人 a Canadian two Canadians 德国人德国人 a Germans two Germans 英国人英国人 an Englishm

7、an two Englishmen 瑞典人瑞典人 a Swede two Swedes 七、单复数同形（单数和复数形式是一样的）七、单复数同形（单数和复数形式是一样的）单数：单数：People deer sheep fish 八、其它不规则变化的名词八、其它不规则变化的名词复数：复数：People deer sheep fish 例：例：child-childrenmousemice tooth-teeth foot-feet man-men woman-women goose-geese mouse-mice 等等 map-mapsbag-bagscar- carsbus-buses wat

8、ch-watchesbaby- babies Mary- Marys monkey-monkeysholiday-holidays photo- photospiano- pianosradio-radioszoo- zoospotato- potatoestomato-tomatoesgulf- gulfs roof- roofsknife-knivesleaf-leaveswolf-wolveschild- childrenfoot- feet man-men woman-women deer-deer sheep- sheepfish-fish American-Americans1.L

9、ast night, there was a food accident. Ten _ were ill, but no _ were lost. A. child; lives B. children; life C. children; lives D. child; life 2The boy always brushes his _ before he goes to bed. A. tooth B. tooths C. teeth D. teeths 3The Japanese _ will not leave China until she finishes her study.

10、A. woman B. women C. man D. men 4. There are some _ on the hill. A. sheeps B. a sheep C. sheep D. sheepes5. Mr Black often gives us _ by Email. A. some good information B. some good informations C. good informations D. a good information6. There are some new books in the school library. They are _ books. A. child B. childrens C. children D. childrens7. I have worn out my shoes, so I want to buy a new _ . A. pair B. one C. ones D. trousers8. Meimeis handwriting is better than any other _ in his class. A. studen