Unit 4 Eat Well Section A Grammar Focus 课件【人教2024版七下英语】

(共23张PPT)
（人教2024版）七年级下
Section A What do we like to eat
Period 3 Grammar Focus
Unit 4
Eat Well
Learning objectives
1.学生能够通过观察和分析示例句子，深入理解并准确辨析可数名词与不可数名词以及选择疑问句表意功能。
2.学生能够掌握并运用可数名词和不可数名词的表达规则，同时能够掌握并运用其去表达意义。
3.以朋友来家里做客给朋友提供食物和饮品为情境，学生能够和同伴角色扮演，熟练运用目标语言完成情境对话，并在班级分享。
In English, we can count some things.
apple
an
carrot
a
cake
a
apples
two
carrots
five
cakes
ten
countable nouns (可数名词)
In English, we can’t count some things.
water
salt
uncountable nouns (不可数名词)
名词是用来表示人、事物、地点、概念等的词，按其所表示的事物的性质分为可数名词和不可数名词。
Lead in
One club, two club
The mother is reading a story to her young children.
There is an orange on the table.
This job is sometimes difficult.
These animal are cute.
s
s
可数名词能以数目来计算，有单复数形式。
2. 可数名词的数量大于1时或前面有 these/those, some/a lot of等词修饰时需用其复数形式。
1. 单数形式一般不会单独出现，可与冠词，数词，指示代词等连用。
Presentation
条件 变化形式 例词
清辅音后读/s/,
浊辅音和元音后读/z/
加-s
去掉y再加ies
读/iz/
加-es
加-es/-s
读/iz/
读/z/
去掉f或fe再加-ves
读/vz/
可数名词复数形式的规则变化：
egg -eggs, day - days,
book - books
story - stories,
hobby - hobbies
bus - buses, box - boxes,
wish - wishes,
match - matches
photo - photos,
tomato - tomatoes
half - halves,
life - lives
大多数名词
以“辅音字母+y”结尾
以s, sh, ch, x结尾
以o结尾
以f或fe结尾的词
单数可数名词如何变复数呢？
Presentation
构成方法 例词
有些名词的复数变化是不规则的。
Chinese-Chinese, sheep-sheep
foot-feet, tooth-teeth, goose-geese
man-men, woman-women
child-children
单复数同形
变字母oo为ee
变man为men
其他形式
Presentation
不可数名词不能以数目来计算，没有复数形式。
I usually have bread for my breakfast.
My sister doesn’t like milk.
Air has no smell.
Water is important for us.
* 不可数名词前不能用a/an或其他具体的数词来修饰。
我们应该如何来表达不可数名词的数量呢？
Presentation
不可数名词量的表达
1. 用much, a lot of, some, little, a little
修饰不可数名词，表示量的多少。
1) We have much homework today.
2) There is a lot of water in the bottle.
3) She needs some help.
4) He has little time to finish his work.
5) I have a little juice in my glass.
Presentation
2. 用数词+量词+of+不可数名词，表示具体的量。常用的量词有cup, glass, bottle, piece等。
1) I had a cup of tea yesterday.
2) She drinks a glass of milk every morning.
3) He opened two bottles of orange juice.
4) Can I have a piece of cake
量词既可与不可数名词连用，也可与可数名词连用。与可数名词连用时，可数名词必须用复数形式。如：two bags of apples
Presentation
有些名词既是可数名词，又是不可数名词，在不同语境中有不同用法。如很多表示蔬菜、动物等的名词， 一般来说是可数的，但是表示餐桌上的食品时， 就转换为不可数名词。
a salad of tomato salad
a chicken chicken
some oranges orange
an ice cream ice cream
一份番茄沙拉
沙拉
一只鸡
鸡肉
一些橙子
橙汁
一份冰淇淋
冰淇淋
Presentation
Can you help these words find the right family
Practice
possible answers:
Countable nouns Uncountable nouns Countable&uncountable
nouns
bean, chip, cookie,
dumpling, egg, noodle, strawberry, vegetable
beef, bread, meat, milk, mutton, pork, rice, sugar,
tofu
cabbage, cake, chicken,
drink, fish, food, fruit, salad, sweet, tea
Practice
3a
Read the sentences. Circle all the nouns for food and drink. Are they countable or uncountable in the context
P29
Pay attention to these two sentences.
They are alternative questions.
Practice
① — Is Joe's guitar on the bed or under the table
— It's under the table.
② — Do you like apples or pears
— Both, thank you.
③ — Where is Jill from, America or Australia
— Neither. She is from the UK.
★结构
一般疑问句 + or +
选择部分？
特殊疑问句 + A or B
★答语
选择疑问句不能用Yes或No作答，通常选择所提供的某个选项，或用neither表示两者都不选，both表示两者都选。
选择疑问句是指提出两个或两个以上可能的答案供对方选择的句式。前一部分是一般疑问句或特殊疑问句，后面加上or提供给对方另一个可能的答案，让对方根据实际情况进行选择回答。
在读选择疑问句的时候，前面的选项通常用升调，以引起对方的注意和思考。而最后一项用降调，表示选择的结束和确定。
Presentation
3b
Complete the jokes with the correct forms of the nouns in brackets.
P29
fish
bill
chips
noodles
rice
chicken
鸡肉
鸡
提供
服务
Do you understand these jokes
想要
喜欢
1. Customer: Do you serve ______ (fish)
Waitress: Sir, we serve everyone.
2. Waiter: Would you like the ______ (bill) now
Customer: You can bring it over, but I’m sure I won’t
like it!
3. Waitress: Would you like ______(chip), _______ (noodle),
or ______ (rice) to go with your _________
(chicken)
Customer: I don’t know. Where is my chicken going
Practice
3c
Complete the passage with the correct forms of the nouns in brackets.
I try to eat healthy food every day. I eat fruit and
_____________ (vegetable) with every meal. I don’t eat ________ (sweet). Instead, I have a pear, a banana, or some _____________ (strawberry)! I love juice, but my mum says that it’s not good to drink too much of it. It usually has a lot of _______ (sugar). Now I try to drink more _______ (water) and ______ (milk).
vegetables
sweets
strawberries
sugar
water
milk
Practice
3d
Imagine that your friends are at your home. Offer them food and drink.
A: Would you like … or …
B: I’d like …
A: What … would you like, … or …
B: …, please.
Practice
可数名词和
不可数名词
可数名词
不可数名词
可数名词
的含义
不可数名词
的含义
不可数名词
量的表达
表示可以按照个数计算的名词，有单复数之分
不能以数目来计算，不可以分割成个体的名词，没有复数形式，其前也不能用a/an或其他具体的数词来修饰。
much, a lot of, some, little, a little
数词+量词+of
可数名词
量的表达
用冠词、基数词修饰
用some, many, few, a few, a lot of等修饰
Summary
答语
选择疑问句
结构
一般疑问句 + or + 选择部分？
特殊疑问句 + A or B
不能用Yes或No作答，通常选择所提供的某个选项，或用neither表示两者都不选，both表示两者都选。
含义
选择疑问句是指提出两个或两个以上可能的答案供对方选择的句式。前一部分是一般疑问句或特殊疑问句，后面加上or提供给对方另一个可能的答案，让对方根据实际情况进行选择回答。
语调
前面的选项通常用升调，以引起对方的注意和思考。而最后一项用降调，表示选择的结束和确定。
Summary
1. Can you tell the differences between countable and uncountable nouns
2. Do you know how to form the plural of the countable nouns
3. Can you tell how to show the amount of uncountable nouns
4. Can you use alternative questions correctly
Self-evaluation
Write down the conversation you made with your partner about offering food and drink to friends.
Homework