a. 当物质名词转化为个体名词时。
比较: Cake is a kind of food. 蛋糕是一种食物。
These cakes are sweet. 这些蛋糕很好吃。
b. 当物质名词表示该物质的种类时,名词可数。
This factory produces steel.
We need various steels.
c. 当物质名词表示份数时,可数。
Our country is famous for tea.
我国因茶叶而闻名。
Two teas, please.
请来两杯茶。
2) 抽象名词有时也可数。
four freedoms 四大自由
the four modernizations四个现代化
物质名词和抽象名词可以借助单位词表一定的数量。
如:
a glass of water 一杯水
a piece of advice 一条建议
新人教版英语九年《Unit 7 Where would you like to visit》ppt课件包(含素材文件)1
新人教版英语九年《Unit 7 Where would you like to visit》ppt课件B
新人教版英语九年《Unit 2 I used to be afraid of the dark》ppt课件A
新人教版英语九年《Unit 9 When was it invented》ppt课件A
新人教版英语九年《Unit 3 Teenagers should be allowed to choose their own clothes》(Reading)ppt课件
新人教版英语九年《Unit 8 I’ll help clean up the city parks》(Reading)ppt课件
新人教版英语九年《Unit 12 You’re supposed to shake hands》(SectionA)ppt课件
新人教版英语九年《Unit 11 Could you please tell me where the restrooms are》(reading)ppt课件
新人教版英语九年《Unit 3 Teenagers should be allowed to choose their own clothes》ppt课件
新人教版英语九年《Unit 6 I like music that I can dance to》(SectionA)ppt课件
新人教版英语九年《Unit 9 When was it invented》(SectionB)ppt课件
新人教版英语九年《Unit 14 Have you packed yet》ppt课件
新人教版英语九年《Unit 7 Where would you like to visit》(SectionB)ppt课件
新人教版英语九年《Unit 2 I used to be afraid of the dark》ppt课件B
新人教版英语九年《Unit 8 I’ll help clean up the city parks》ppt课件
新人教版英语九年《Unit 13 Rainy days make me sad》ppt课件.ppt
新人教版英语九年《Unit 2 I used to be afraid of the dark》ppt课件
新人教版英语九年《Unit 7 Where would you like to visit》(SectionA)ppt课件
新人教版英语九年《Unit 6 I like music that I can dance to》(Period 2)ppt课件
新人教版英语九年《Unit 9 When was it invented》(SectionA)ppt课件1
新人教版英语九年《Unit 12 You’re supposed to shake hands》(Self check)ppt课件
新人教版英语九年《Unit 6 I like music that I can dance to》(Period 1)ppt课件
新人教版英语九年《Unit 7 Where would you like to visit》ppt课件
新人教版英语九年《Unit 9 When was it invented》(SectionA)ppt课件
新人教版英语九年《Unit 6 I like music that I can dance to》ppt课件1
新人教版英语九年《Unit 6 I like music that I can dance to》ppt课件
新人教版英语九年《Unit 15 We’re trying to save the manatees》(SectionB)ppt课件
新人教版英语九年《Unit 8 I’ll help clean up the city parks》(Period 1)ppt课件
新人教版英语九年《Unit 12 You’re supposed to shake hands》(SectionB)ppt课件
新人教版英语九年《Unit 2 I used to be afraid of the dark》ppt课件1