1、名词变复数讲解及练习题一、 名词变复数规则变化及发音: 1、绝大多数的可数名词在词尾加上s ; 读音规则:清读/s/ ,浊、元/z/eg:bookbooks;deskdesks;penpens;carcars s遇t读ts,遇d读dz eg:friendfriends; catcats; 2.、以s、x、ch、sh结尾的单词,在该词末尾加上-es;读音规则:读iz; eg:busbuses; boxboxes; watchwatches; dishdishes 3、以辅音字母+y结尾的名词,要把y变为i,再加-es;读音规则:读z。 eg:flyflies; babybabies; *元音字母
2、加y结尾的单词直接加s;eg:toytoys;boyboys; 4、以-f或-fe结尾的名词,要将-f或-fe变为-v,再加es;读音规则:读vz; eg:knifeknives;leafleaves; 5、以-o结尾的名词,初级阶段只有三个单词要加-es,其余都加-s;读音规则:读z。 eg:tomatotomatoes西红柿; potatopotatoes土豆; heroheroes英雄; NegroNegroes 口诀:“黑人英雄喜欢吃土豆和西红柿” 其余eg:zoozoos; hippohippos; 二、名词变复数不规则变化: 1.单词内部发生变化:口诀oo常常变ee,男人女人a变e
3、 eg:footfeet脚;toothteeth牙齿;manmen男人;womanwomen女人; 2.单复数相同:羊鱼小鹿无变化,单数复数是一家 eg:sheepsheep绵羊;fishfish鱼;deerdeer鹿; 3.不规则变化:childchildren孩子;mousemice老鼠;GermanGermans德国人;4.某国人的复数有三种类型: 口诀“中日不变,英法变,其它S加后边” (1)Chinese, Japanese单数复数同形,不需加s; (2)Englishman, Frenchman,复数要把 man 变为men; (3)其他各国人以an, -ian收尾的均直接加s。如
4、:Americans, Australians, 一、写出下列名词的复数形式1、orange 2、class 3、text 4、monkey 5、piano 6、child 7、shelf 8、bed 9、country 10、family 11、toy 12、foot 13、Japanese 14、radio 15、photo 16、army 17、tomato 18、fox 19、woman 20、knife 22、sheep 二、写出下列各词的复数形式am ( ) is ( ) he ( ) she ( ) it ( ) that ( ) this( ) you( ) pen( ) de
5、sk ( ) key ( ) orange ( ) boy( ) friend ( ) family( ) card ( ) parent( ) mother( ) father( ) box( ) sister( ) brother ( ) son ( ) daughter ( ) cousin ( ) case ( ) 三、按要求变换句型(把110句变为复数句。)1. This is my friend. 2. This is a bike. 3.That is her brother. 4.This is a book. 5.That is an eraser.6.It is a red orange.7.He is a teacher.8. Whats this?9.This is my mother.10.He is a Chinese boy.3