名词单数变复数+仁爱英语.ppt

1、名词单数变复数,-What are these?,-Whats this?,-Its a pen.,-They are pens.,-What are those?,-Whats that?,-Its a book.,-They are books.,Are they English books?,Yes, they are.,What are they?,No, they arent.,Are those oranges?,They are apples.,toys,oranges,apples,-Whatre these ? -Theyre .,maps,schoolbags,keys,-

2、Whatre those ? -Theyre .,1b Complete the conversations and then practice with your partner.,A: what are these? B: _ _ schoolbags. A: Thank you . B: Thats OK.,A:_ _ _ ? B: They are books. A: Thanks . B: Youre welcome.,A: Are those apples? B: _ _ _ A: What are they? B: They are _. A: Thanks. B: Youre

3、welcome.,A: Are _cakes? B: _ , _ _ . A: Thank you. B:_ _.,名词单数变复数 (一)规则变化: 1.加s,2.加s, x, ch, sh结尾的名词加es,3.以辅音字母加y结尾的名词,先改y为i, 再加es,(desks, maps, pencils, teachers),( buses, boxes, watches ),( family - families dictionary - dictionaries ),区别 key keys boy - boys,(二)不规则变化:,3.单复数同形(不变): sheep(绵羊) deer(鹿

4、) English(英国人),1.man, woman men, women,Chinese(中国人) Japanese(日本人),6. oo ee： foot(脚) tooth(牙齿) goose(鹅),5. 以 f / fe结尾的,变f为v, 再加es,wife(妻子) knife (小刀) shelf (架子) leaf (叶子) wolf (狼),2. child（孩子） children,（男人，妇女）,pen desk key box knife card orange boy friend cars parent mother father sister brother son

5、daughter cousin family child man pencils sheep,s,s,s,s,es,-knives,s,s,s,s,s,s,s,s,s,s,s,families,-children,-men,-sheep,this that I you he / she / it am / is ,these,those,we,you,they,are,单数 复数,一、写出下列单词的复数 I- 2.am- 3.he 4.pencil- 5.watch- 6.dictionary- 7. man- 8.it- 9. parent - 10.boy,we,are,they,penc

6、ils,watches,dictionaries,men,they,parents,boys,句子单数变复数 This is a book. That is an eraser. It is a red apple. I am a boy. He / She is a teacher. Whats this ?,These are books. Those are erasers. They are red apples. We are boys. They are teachers. Whatre these ?,句型转换 1.Whats this ? 复数,Whatre these ?,2.Hes a Chinese boy. 复数,Theyre Chinese boys.,5.These