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名词变复数

名词变复数. What’s this in English?. It’s an apple. What are these?. They are two apples. --What’s this?. --It’s a pen. -- What are these?. -- They are pen s. This is my friend. These are my friend s. Who’s he?. He’s my friend. Who’re they?. They’re my friends. 名词 :人或事物的名称。.

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名词变复数

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  1. 名词变复数

  2. What’s this in English? It’s an apple. What are these? They are two apples.

  3. --What’s this? --It’s a pen. --What are these? --They arepens.

  4. This is my friend. These are myfriends. Who’s he? He’s my friend. Who’re they? They’re my friends.

  5. 名词:人或事物的名称。 个别的人或事物、地点、国家等。例如:Gina、China。首字母要大写。 专有名词 总的来说 名 词 普通名词 不可数名词 例:milk、bread、 water。没有复数形式 事物的性质 例:an apple、two apples 有复数形式 可数名词 既可数又不可数 例:chicken 可数时表示小鸡,不可数时表示鸡肉

  6. 规则变化 不规则变化 单数 规则变化 如何变化? 可数名词 复数

  7. 1. 1.一般情况下,直接在词尾加-s构成复数形式。 car cars backpack backpacks book books

  8. 练习 names name pens pen card cards ruler rulers

  9. s x ch sh 2. 以s, x, ch, sh等结尾的名词, 在词尾加-es构成复数形式。 2. classes class boxes box watch watches brush brushes

  10. fox (狐狸) dish (盘子) 练习 bus buses foxes dishes

  11. l y comedy d y (喜剧) 3. 以“辅音字母+y”结尾的名词,应改y为i,再加-es。 3. family families comedies

  12. y o a y 4. 以“元音字母+y”结尾的名词,直接在词尾加-s构成复数形式 。 4. boy boys day days

  13. city (城市) strawberry (草莓) 练习 cities strawberries keys key

  14. 5. 以f或fe结尾的名词,先将f或fe变成v,再加-es构成复数形式。 5. knife knives half halves “小偷”(thief)的“妻子”(wife)用“刀子”(knife)和 “树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。

  15. wife (妻子) leaf (树叶) wolf roof (狼) (屋顶) 练习 wives leaves wolves roofs

  16. 巧记: “小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf) 把“狼”(wolf)劈成两“半”(half)。

  17. zoo (动物园) tomato (西红柿) hero (英雄) 6. 6. 以o结尾的名词,有的加-s, 有的加-es构成复数形式。 photo photos zoos tomatoes heroes

  18. 以o结尾的名词,表示无生命事物的名词,词尾加-s,表示有生命事物的名词,词尾加-es。以o结尾的名词,表示无生命事物的名词,词尾加-s,表示有生命事物的名词,词尾加-es。 加-es的名词有: potato, tomato, hero 巧记: 英雄爱吃 土豆炖西红柿。

  19. 1.一般情况下,直接在名词词尾加-s. 2.以s,x,sh,ch结尾的名词,在词尾加-es. • Sum up: 3.以辅音字母加y结尾的名词,要变y为i再加-es. 4.以“元音字母+y”结尾的名词,直接在词尾加-s . 5.以f或 fe结尾的名词,先将f或 fe变为v,再加-es. 6.以o结尾的名词,表示无生命事物的名词加-s, 表示有生命事物的名词加-es。

  20. 名词单数变复数后s / es 的读音 1.在清辅音后读 / s / 2.在元音和浊辅音后读 / z / 3.在/ s / / z / /∫/ / / / t / / d /后 读 / iz / 4.在/ t /后读/ ts /,在 / d /后读 / dz / desks maps brothers pens ∫ classes, watches, oranges cats, friends

  21. (二)不规则变化: 1.man, womanmen, women (男人,妇女) 2. child(孩子) children 3.单复数同形(不变): sheep(绵羊) deer(鹿) fish(鱼) Chinese(中国人) Japanese(日本人) 4. oo ee: foot(脚) tooth(牙齿) goose(鹅)

  22. 名词变复数歌诀 名词复数有变化,词尾常把-s加; 结尾若是s, x, ch, sh, 加上-es要记下; 若遇f, fe, 更要弄清其变化; 先将它们变成v,然后再把-es加; y结尾要分清,两种情况必须明; 不规则名词要注意,它的词形需牢记; 中日友好不变化,英法联军a变e。

  23. 给下列可数名词加复数. ladies birds cards bird-- card-- lady-- orange-- ruler-- photo-- friend-- boy-- watch-- girl-- case-- cat-- wife-- tree-- key-- bed-- hero-- family- dictionary-- question-- leaf-- party-- cup-- oranges rulers photos friends boys watches girls cases cats trees wives keys beds heroes families questions dictionaries parties cups leaves

  24. 单数 复数 this – that – I – you – he / she / it – am / is – these 指示代词 those we 人称代词 you they are 系动词

  25. 句型转换 1.What’s this ? 复数 What’re these ? 指示代词 2.He’s a Chinese boy. 复数 They’re Chinese boys. 可数名词 系动词 人称代词

  26. 3. This is a bike. 复数句 These are bikes. 指示代词 系动词 可数名词 注意:单数句子转变为复数句子,指示代词、人称代词、系动词、可数名词都要变化为复数形式。

  27. 二、句型转换 1.This is my mother. 1)变否定句 2)变一般疑问句,并作肯定或否定回答 This is not my mother. Is this your mother ? Yes, it is. / No, it isn’t.

  28. 2.That is a car. 1)变否定句 2)划线提问 3) 变复数句 That is not a car. What’s that? Those are cars.

  29. 3.That’s an English dictionary. 1)变否定句 2)变一般疑问句,并作否定回答 That’s not an English dictionary. Is that an English dictionary? No, it isn’t.

  30. 4.These are dictionaries. 单数 一般疑问句,并作肯定或否定回答 划线提问 This is a dictionary. Are these dictionaries ? Yes, they are. No, they aren’t. What are these ?

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