(共24张PPT)
译林版
初中英语 译林版七年级上册
Unit 6
Period 3
Grammar
1
2
能够区分可数名词(countable nouns)
和不可数名词(uncountable nouns)
能够掌握可数名词的复数形式,包括规则变化和不规则变化
预习检测
C
A
1.Look! The baby has only two ________
A. tooth B. tooths C. teeth D. teeths
2.Do you usually go to school on ________
A. foot B. feet C. tooth D. teeth
3. Three ______ people get together in the square this afternoon.
A. hundreds B. hundreds of C. hundred D. hundred of
C
预习检测
B
D
4. There are two ___________of apples in the bag
A. kilo B. kilos C. a kilo D./
5. —What would you like
—I'd like_______.
A. two bottle of oranges B. two baskets of orange
C. two bottle of orange juice D. two bottles of orange juice
知识梳理
A banana
A book
An egg
An apple
Discuss the difference.
Enjoy some pictures.
What’s this What are they
a pig
Think about this : why should we add “s”
2 pigs
a dog
2 dogs
a banana
five bananas
an orange
2 oranges
Write the plural form of countable nouns and
work out the rules
friend_____
vegetable__________
age _____
month_____
pig_____
apple_____
city_____
baby_____
friends
vegetables
ages
months
pigs
apples
cities
babies
potato_______
zoo_____
bamboo_____
hero_____
tomato_____
piano_____
photo_____
kangaroo_____
potatoes
zoos
bamboos
heroes
tomatoes
pianos
photos
kangaroos
Write the plural form of countable nouns and work out the rules
bus_____
box_____
glass_____
life_____
bench_____
knife_____
stomach_____
dish_____
buses
boxes
glasses
lives
benches
knives
stomachs
dishes
Write the plural form of countable nouns and work out the rules
mouse_____
deer_____
tooth_____
woman_____
sheep_____
ox_____
man_____
mice
deer
teeth
women
sheep
oxen
men
Write the plural form of countable nouns and work out the rules
名词单数变复数的规则
To form the plural form of most countable nouns, we add ‘s’ to the singular form. However,
there are some exceptions.
Most nouns + s a book → books
Nouns ending in a consonant + y – y + ies a story → stories
Nouns ending in s, sh, ch or x + es a bus → buses
a wish → wishes
a watch → watches
a box → boxes
Nouns ending in o + s + es a piano → pianos
a radio → radios
a mango → mangoes
Nouns ending in f or fe – f or fe + ves a shelf →shelves
a knife →knives
Most nouns + S
cakes
Some other nouns
man
foot
fish
sheep
woman
tooth
Chinese
men
sheep
Chinese
women
fish
teeth
feet
The plural of most
countable nouns
(复数)
通过以
活动小结
通过以上的活动可知,我们知道名词单数变复数的规则:
1.大多数名词在词尾加_______变为复数。
2.以一个辅音字母加y结尾的名词_____________。
以一个元音字母加y结尾的名词_________。
3.以 s\x\sh\ch结尾的名词在_________。
4.以o结尾的名词,无生命的加_____,有生命的加______。
5. 以f\fe结尾的名词变为_________。
6.一些不规则特殊名词,例如_______________________
________________________________________
s
变y为i加es
直接加s
词尾加es
s
es
ves
man、foot、tooth、
sheep、fish、Chinese等。
探究二
表达不可数名词的量
(1)不可数名词是指不能计数的名词。
(2)不可以用a , an限定。
(3)不可以用one, two, three…限定。
(4)没有复数形式。
(5)计量用数字+量词+of+不可数名词的结构。
a glass of juice, two kilos of meat
What's this
It’s a milk. Why
It’s a glass of milk.(√)
We can also use nouns in front of uncountable nouns to show their amounts.
A _____ of + uncountable noun.
A glass of water
A kilo of meat
A cup of tea
A packet of salt
We can also use nouns in front of uncountable nouns to show their amounts.
A _____ of + uncountable noun.
A bowl of rice
2 packets of salt
3 glasses of juice
Millie and her mother are shopping at the plete their conversation. Then put the things into the correct categories in the table.
Millie: Mum, what do we need to buy
Mum: We need some _______ , a ____
of _____ and a _______ of ____.
Millie: Do we need to buy ____________.
Mum: Yes. Let’s buy some _______ and
_________.
chicken
bag
rice
packet
salt
vegetables
carrots
potatoes
Millie: I want to buy some _________. There’re Grandpa’s favourite. And we have only an ______ at home. We need to buy some too.
Mum: OK. We can also buy a few ________ of ________.
oranges
apple
bottles
juice
活动小结
通过以上的活动,我们可以知道:
不可数名词没有______________;
当不可数名词需要表达量的时候要用
____________________________的结构。
复数形式
数字+量词+of+不可数名词
词汇运用。
1.You shold clean your ______(tooth) every day.
2.Mark twain liked to tell others funny ______(story).
3.There are some ______(fish) in the river.
4.Are there any _______(shelf) in your family
5.The _______(child) are playing football now.
shelves
children
fish
stories
teeth
当堂检测
6.March 8th is ________(woman) Day.
7.Would you get me some ________ (paper), please
8.I have a lot of _______ (money) in my pocket.
9.—What is your favourite fruit
—________(Mango)
10.I go to school on _____(foot) today.
Women’s
paper
money
Mangoes
foot
当堂检测
Nouns
uncountable
nouns
countable
nouns
Singular form
Plural form
Regular rules
规则变化规律
Irregular
Words 不规则词
An
A