名词变复数演示教学

1、名词变复数.如果单词 以s、sh、ch、x结尾的名词，力口 es,如：bus-buses公车）,class-classes级）,watch-watches（表）,box-boxes隔子）,fox-foxes（狐狸）.以y结尾的单词，元音字母+y的，直接加s:例如：boys、babys如果单词以 辅音字母+y结尾的名词，把y改成i加es,如：family-families（家庭）,strawberry-strawberries 津莓）story-stories做事）.如果单词以f或fe结尾的名词，把f或fe改成v加es,如：wife-wives, knife-knives.如果单词以”o结尾：（

2、1）有生命的，力口 es,如：potato-potatoes,tomato- tomatoes,hero-heroes这 三个词的记忆口诀-英雄 爱吃“土豆 和”西红柿“）（2）无生命的，加 s,如：photo-photos（照片）,radio-radios（收音机）.将 3o改为 ee的名词,如：tooth-teeth）,foot-feet（脚）,goose-gees则）.单复同形的名词：fish-fish, sheep-sheep（帛羊）,paper-paper（氏），people- people（people续示民族”）.不规则变化的名词：man-men, woman-women 记法-

3、 男人” 女人将 a改 e)变化口诀（一）规则变化延伸：policeman-policemen, policewoman-policewomen名词单数变复数，直接加 -s占多数；s, x, z, ch, sh来结尾，直接加上 -es;词尾是f或fe,去掉f或fe再加上ves;wife-wives,knife-knives,wolf-wolves leaf-leaves （ 妻子” 拿着 “小 刀”杀了 狼）辅音+ y在词尾，把y变i再加-es；元音+y在词尾，只加s就足够词尾字母若是o,常用三个已足够， 要力口 -es 请记女f, hero, tomato, potato。child-chi

4、ldren (孩子)mouse-mice佬鼠)根据中文意思变化的名词，如：I-we(我-我们)you-you(你-你们),that-those我个-那些)he/she/it-they他 /她/它-他们),this-these 这个-这些),选择题They come from differentA. country B. countries C. a country D. countrysHow many do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomatoI want three white paper

5、.A、piecesB piece ofC pieces ofWe visited house yesterday.A、TomB、TomsC Toni s填入所给名词的正确形式I have two(knife)There are many here. (box)There are many on the road. (bus)A few are drawing on the wall. (boy)The are playing football now. (child)选择正确的词形How many (radioes, radios) can you see?There are 36 (boys, boies) in my class.Look at those (sh