《新七年级英语暑假精品课程(人教版)》第13讲 可数名词和不可数名词

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第十三讲 可数名词和不可数名词
【语法聚焦】
一、名词的分类
从名词所表示的事物的性质来看,名词可分为可数名词和不可数名词两类。可数名词有复数形式,不
可数名词一般没有复数形式。
可数名词:可以和不定冠词 a(an)或数词连用,有单数和复数的变化。
two letters 两封信
不可数名词:不能与不定冠词 a(an)或数词连用的,只有单数形式,没有复数形式。
二、可数名词的分类
可数名词是可以计数的,它们可分为单数和复数两种形式。指单个人或事物时,用单数形式,如:a
pencil 一支铅笔;指两个或多个人或事物时,用复数形式,如:two pencils 两支铅笔。
三、名词复数的变化规则
1) 一般在词尾加-s。(在清辅音后读/s/; 在浊辅音和元音后读/z/)
book→ books bag→ bags
2) x, sh, ch,s(记忆:蟋蟀吃屎)结尾的名词,一般在词尾加-es。(以/s/ /z/ /ʃ/ /ʒ/ // //发音结尾的
词读/ɪz/
class→ classes watch→ watches
3) 元音字母+y”结尾的名词,在词尾加-s。( s /z/
boy→ boys key-keys
4) 辅音字母+y”结尾的名词,先变 yi,再加-es。(ies /ɪz/
strawberry→ strawberries family→ families
5)ffe 结尾的名词,将 ffe 变为 v,再加-es
knife→ knives wife→ wives
6)一些以字母 o结尾的名词变复数时有的加-es,有的加-s。(-es /z/
Negro→ Negroes hero→ heroes
tomato→ tomatoes potato→ potatoes
元音字母+o” 结尾的名词,多数情况下加-s。(-s /z/
radio→radios(收音机) zoo→zoos
photo→photos(照片) piano→pianos(钢琴)
7)常见的不规则变化有:
man—men woman—women tooth—teeth foot—feet,
goose—geese child—children mouse—mice
单复数相同: sheep, deer, Chinese, Japanese, Swiss.
四、不可数名词没有复数形式,不能直接用数词来表示数量,如果要表示数量,必须借助于其他词来完成。
若用计量单位词+of 短语表示,其数量也应通过 of 前面的名词体现出来。
a glass of water 一杯水
two glasses of water 两杯水
【过关检测】
1
一、单项选择
1. Some English ________ are on the table.
A. books B. radio C. dog D. tape
2. Five ________ and a set of ________ are in the black bag.
A. photo; key B. photo; keys C. photos; key D. photos; keys
3. Some English ________ are on the table.
A. radio B. books C. dog D. tape
4. — Would you like some drinks, boys?
— Yes, ________ please.
Asome oranges Btwo boxes of chocolates
Csome cakes Dtwo bottles of orange
5. Here is some ________ of Li Lei’s.
Amoney Bnewspaper Cbook Dphotos
6. We have two ________. Every day we go to work on ________.
Afoot; feet Bfoot; foot Cfeet; feet Dfeet; foot
7. —________ on the desk?
—Some ________.
AWhat; apples BWhat’s; apples CWhat’s; apple DWhat’re; apple
8. Giraffes like to eat ________ and ________.
Agrass; leaf Bgrasses; leaf Cgrass; leaves Dgrass; leafs
9. —How many ________ are there in a year?
—Twelve.
Amonthes Bmonths Cdays Dmouths
10. Let’s buy two ________. I’d like some ________ for lunch.
A. fish; fishes Bfishes; fish Cfish; fish Dfishes; fishes
二、根据中文提示填空
11There are 60 ___________ (分钟) in one hour.
12Milk, cheese and fish are good for your ___________ (牙齿).
13Mary any I are in Class Five. We are ___________(同班同学).
14There are some ___________ (图书馆) in our city. We can read books in them.
15My English teacher has two ___________(女儿).
16He asks for two pieces of ___________(面包)for breakfast.
17Here are my ___________(收音机).
18Those are not clocks. They are ___________(手表).
19I have some ___________(钥匙) in my bag.
20Judy would like to live in this house for six _________ ().
三、用所给单词的正确形式填空
21. How many ____________ (subject) do you have this term?
22. There are two ____________ (house) near the playground.
2
《新七年级英语暑假精品课程(人教版)》第13讲 可数名词和不可数名词.doc

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作者:envi 分类:初中 价格:3知币 属性:5 页 大小:83.63KB 格式:DOC 时间:2025-02-16

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