Unit 6 Do you like bananas? Section A Grammar Focus - 3c 课件（共25张PPT，内嵌视频） 人教版七年级英语上册

人教新目标Go For It七年级英语上册
Unit6 Do you like bananas SectionA Grammar Focus - 3c
Learning Objectives
1. tell the differences between countable and uncountable nouns.
2. change countable nouns into plural forms.
By the end of the clss,you will be able to:
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Warm-up
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-What's this?
-It's a tomato.
-What are they?
-They are tomatoes.
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1. I like fruit, but I (don’t / doesn’t) like vegetables.
2. She (like / likes) bread, but she (doesn’t / don’t) like salad.
3. He (like / likes) bananas, but he (don’t / doesn’t) like oranges.
3a
Underline the correct words in the brackets.
第三人称单数形式
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Let's have a summary of grammar rules now.
1）能直接以数目计算的名词是可数名词（countable nouns），不能直接以数目计算的名词是不可数名词(uncountable nouns)。
2）可数名词前面可以用a或an修饰，表示一个，也可用具体数字或some/many/few/a few/alot of等修饰。不可数名词的数量要用"单位词+of+名词"表示。
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Countable nouns
...
grapes
oranges
tomatoes
kiwis
apples
nuts
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Can you find out the rules behind these changes?
an apple
a strawberry
one tomato
a glass of milk
a bowl of rice
three apples
some strawberries
many tomatoes
two glasses of milk
two bowls of rice
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Grammar Focus
Do you like salad?
Yes, I do. / No, I don't.
Do they like pears?
Yes, they do/No, they don't.
Does she like tomatoes?
Yes, she does/No, she doesn't.
I like oranges.
I don't like bananas.
We like rice.
We don't like hamburgers.
He likes ice-cream.
He doesn't like vegetables.
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3b Number these sentences [ 1-4 ] to
make a conversation.
So, let’s get salad.
Yes, I do.
Do you like salad?
OK.
1
1
2
3
4
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3）可数名词复数形式的变化遵循以下规则∶
一般在词尾加s，如∶apples
以字母s，x，sh，ch结尾的名词，加es，如∶buses
以字母o结尾的有时加es，有时加s，如∶ tomatoes，photos
以辅音字母加y结尾的名词，把y变ies，如∶families
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-What's this?
-It's a hamburger.
-What are they?
-They are hamburgers.
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Grammar Focus
Countable nouns
Uncountable nouns
Countable and
Uncountable nouns
hamburgers, eggs
oranges,bananas,
apples, pears, carrots,
vegetables, tomatoes,
strawberries
milk, bread, rice
food, fruit, ice-cream, salad, chicken
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-What's this?
-It's bread.
-What's this?
-It's milk.
-What's this?
-It's rice.
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Uncountable nouns
...
a bottle of wine
a jug of milk
a chunk of cheese
some butter
fusilli
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可数名词和不可数名词
可数名词
可以计数的名词称为可数名词。
一般有______与______两种形式，前面可加__________来修饰。
不可数名词
不可计数的名词称为不可数名词。
______复数形式, 前面______用不定冠词a, an, 也______直接加数词,但可以跟某些____________搭配, 表示数量。
如: a glass of water, two cups of tea.
单数
复数
a,an或数词
没有
不能
不能
量词短语
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countable nouns
可数名词(c.n.)
uncountable nouns
不可数名词(u.n.)
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可数名词单数变复数的规则
1. 直接+s
eg. student- apple-
tree- pear-
students
apples
trees
pears
2. 以s,x,sh,ch结尾的名词+es
eg. class- classes box- boxes
dish(餐具)- dishes watch- watches
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Let’s chant
I like, you like, they like.
She likes, he likes, Mary likes.
Do I, do you, do they?
Does she, does he, does Mary?
I don’t, you don’t, they don’t.
She doesn’t, he doesn’t, Mary doesn’t.
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chicken
[?t??k?n]
chick
鸡；鸡肉
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4. We (likes / like) hamburgers, but we (don’t / doesn’t) like chicken.
5. They (likes / like) pears, but they (don’t / doesn’t) like strawberries.
第三人称复数形式
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C
D
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一、
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二、
Homework:
Review the new words
Read the tapescripe
of 2a two times
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Talk about your family’s favorite food and write a short passage.
谈论你家人最喜爱的食物, 写一段小短文。
My name is … I like…, but I don’t like …
My father likes …, but he doesn’t like …
My mother likes …, but she doesn’t like …