10 名词单复数-【暑假预习】2023新七年级英语核心知识点与常见题型通关讲解练（牛津译林版）

10 名词单复数 第一部分 名词相关语法知识梳理 名词复数形式的规则变化: 1、一般情况下在词尾加-S book—books pen—pens 2、以-s /-X /-ch /-sh结尾的名词 在词尾加-es box—boxes bus-buses 3、以辅音字母加-y结尾的单词， 要变y为i,再加-es family-families baby-babies （以元音字母加-Y结尾的单词直接加-s；boy一 boys key一 keys） 4、以f或fe结尾的词，多数把f或 fe变为v,再加一es leaf-leaves knife…knives 5、以o结尾的词，有生命的加 -es,无生命的加-s tomato-tomatoes potato---potatoes zoo-zoos photo---photos 名词复数形式的特殊变化: 1 .改变中间元音字母，如:man----men woman----women foot--feet 2、改变词尾字母，如：child---children 3.单、复数形式相同，如：fish…fish , sheep…sheep , deer…deer 名词所有格 1、表示有生命的人或物的名词所有格形式，一般用's表示。 一般在单数名词的词尾加's,如：Chen Jie’s mother. 2、以s结尾的复数名词只加'，不以s结尾的复数名词要加's, 如：The students’ bags 、The children's presents 3、表两人及以上分别拥有，分别加’s,如果共同拥有，只将最后一个变所有格 第二部分 名词单复数专项训练（含解析） 一、单项选择 1．—Mum, what would you like to buy for supper today? —We need to buy three ________. A．kilo of potatoes B．kilos of potato C．kilos of potatoes D．kilo of potato 2．There are thirty-eight ________ in our school. A．woman teachers B．women teachers C．women teacher D．woman teacher 3．Billy goes to the supermarket to buy two ________ for dinner every Saturday morning. A．meat B．kilo of meat C．kilos of meat D．kilos meat 4．The little boy is crying because he lost（掉了）his two ________ in his mouth. A．tooth B．tooths C．toothes D．teeth 5．We need to buy two _________ for supper today. A．kilo of tomatoes B．kilo of tomatos C．kilos of tomatoes D．kilos of tomatos 6．—Is there anything I can do for you, sir? —I’d like two ________. We all like them. A．bowls of rices B．boxes of apples C．kilos of porks D．bottles of oranges 7．We need to buy some ________ and two ________ meat for dinner this evening. A．potato; kilos B．potatoes; kiloes C．potatoes; kilos D．potatos; kilos 8．They often take _________, and they do eye _________ every day. A．exercise; exercises B．exercises; exercises C．exercise; exercise D．exercises; exercise 9．The children have ________ in the park on Sunday afternoon. A．a lot of fun B．lots of funs C．a lot fun D．lot of funs 10．The little girl has ________. A．a long ha