名词单数变复数,湖南师大附中梅溪湖中学 李琼,Unit 2 This is my sister 语法讲解,师大附中梅溪湖中学 英语组,-What are these?,-Whats this?,-Its a pen.,-They are pens.,师大附中梅溪湖中学 英语组,-What are those?,-Whats that?,-Its an English book.,-They are English books.,师大附中梅溪湖中学 英语组,schoolbags,watches,oranges,pens,-Whatre these ? -Theyre .,师大附中梅溪湖中学 英语组,maps,cups,keys,-Whatre those ? -Theyre .,师大附中梅溪湖中学 英语组,1、一般情况下在名词后面加-s。 pencilpencils, sistersisters, 2、以辅音字母加y结尾的名词，先将y改为i，再加-es。 family families 3、以s, x, ch, sh结尾的名词后加-es. watchwatches, boxboxes(盒子),名词单数变复数,师大附中梅溪湖中学 英语组,4、以f或fe结尾的名词，先将f或fe改为v，再加-es knifeknives(小刀) 5、以o结尾的名词，有的加-es，有的直接加-s。 tomatotomatoes (西红柿) photophotos 6、特殊情况，无规则可循。 manmen (男人),师大附中梅溪湖中学 英语组,this that I you he / she / it am / is ,these,those,we,you,they,are,单数 复数,师大附中梅溪湖中学 英语组,句子单数变复数 This is a book. That is an orange. It is a red apple. I am a boy. He / She is a teacher. Whats this ?,These are books. Those are oranges. They are red apples. We are boys. They are teachers. Whatre these ?,practice,师大附中梅溪湖中学 英语组,