英语人教版四年级下册名词单数变复数

1、pep版小学四年级下册 朔城区南关逸夫小学 牛秀丽,名词的单数变复数,可数名词的规则变化,单数 规则变化 可数名词 不规则变化 复数,变 ？,学习名词的单复数变换,Whats this ? Its a goat. What are these ? They are goats.,a cow cows 注意：一般情况下直接加s,Whats that? Its a dress. Whats are those? They are dresses.,Is this a glass? Yes. A glass. Are those any glasses? Yes, thoes are glasses

2、,a brush,brushes,a dish,dishes,a peach,peaches,a watch,watches,小结：以s ,x ,sh ,ch结尾的单词末尾加es,Whats this ? Its a box. What are these ? They are boxes.,Whats that ? . Its a fox. What are those ? . They are foxes,注意：辅音字母+y的，把y变为i再加es,Whats this ? A baby. What are these ? Some babies,Is it a candy? Yes. A

3、candy. Are they candies? Yes. Some candies,注意：元音字母+y的单词末尾直接加s,a toy many toys,Whats this? Its a boy. What are these? They are boys.,注意：以o结尾的单词末尾，有生命的加es,Whats that? Its a potato. Whats are those? They are potatoes.,Is that a tomato? Yes, its a tomato. Are those any potatoes? No. They are tomatoes.,注

4、意：以o结尾的单词末尾，无生命的加s,Whats this ? Its a photo. What are these ? They are photos.,Whats this ? Its a zoo. What are these ? They are zoos.,小结：以f或fe结尾的单词把f,fe变为v再加es,Whats that? Its a knife. Whats are those? They are knives.,scare,scarves,man,women,woman,men,小结：男人女人变a为e,teeth,tooth,foot,feet,goose,geese,

5、注意：鹅、足、牙变oo为ee,fish,sheep,sheep,deer,deer,fish,小结：绵羊、鱼、鹿单复数同形。注意：鱼在当种类讲时才有复数，当肉讲是没有复数形式。,记住：孩子变孩子们加“ren”,Is that a child? Yes, it is.Its a child. Are those any men and women? No, they arent. They are children.,1).一般情况下直接加s 2).以s ,x ,sh ,ch结尾的加es 3).以y结尾的分两种，辅音字母+y的，把y 变y为i再加es;元音字母+y的直接加s 4).以o结尾的，有

6、生命的加es;有生命的加s 5）.以f或fe结尾的把f ， fe变为v再加es,规则可数名词的变换的规则,1）.男人女人变a为e 2).鹅、足、牙变oo为ee。 3).孩子变孩子们加ren。 4)绵羊、鱼、鹿单复数同形。,不规则可数名词的变换的规则：,写出下列单词的复数形式,sheep,goose,class,scarf,goat,desk,woman,family,sheep,goats,geese,classes,scarves,desks,women,families,句型单数变复数,单数 复数 I we you you It she they he this these that those,That is a goat. Those are goats. This is a tomato. These are