资源简介

(共38张PPT)
UNIT 4
Section A
Grammar Focus 3a—3d
Why do you like to eat
壹
感知与注意
Warming up and revision
Say the words according to the pictures quickly.
Can you count the number of each food
贰
获取与梳理
Presentation
Read the sentences. Circle all the nouns for food and drink. Are they countable or uncountable in the context
Would you like rice or noodles with your meal Noodles, please!
Which would you like, juice or coffee No, thanks. l'd like a cup of tea.
What do you usually have for breakfast I usually have some bread and milk. Sometimes I have eggs and beans.
可数名词与不可数名词
英语中的名词按其表示的事物的性质可分为可数名词和不可数名词。
bean
chip
egg
dumpling
cookie
noodle
strawberry
vegetable
Countable
beef
bread
mutton
milk
meat
pork
rice
sugar
tofu
Uncountable
cabbage
cake
fish
drink
chicken
food
fruit
sweet
tea
salad
Countable & Uncountable
可数名词是可以直接用数目来计数的人或物，有单数和复数两种形式。
不可数名词指不可以直接用数目计数的名词，没有单复数之分。
一、可数名词复数变化规则。
1) 一般情况加s: students, apples, bags, trees, books, brothers?
2) 以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches?
3) 以辅音字母加y结尾的名词, 变y为i，加es: cities, babies, enemies
4) 以f或fe结尾的名词，多数变f或fe为v加 es: wives, knives; 但有些词只加s: roofs, proofs, chiefs?
5) 以o结尾的名词，有些加es: Negroes, heroes, tomatoes, potatoes; 其它加s: radios, zoos, pianos, photos.?
6) 不规则变化： foot→ feet goose→ geese tooth→ teeth child→ children man→ men woman→ women sheep→ sheep deer→ deer mouse→ mice
1.可数名词数量的表达
①单数可数名词前常用不定冠词a/an修饰，表示“一个”或“一类”；
a sweater 一件毛衣 an apple一个苹果
②可数名词复数可用many , some , a lot of （lots of）及 enough 等表示数量的词（组）来修饰；
many eggs 许多鸡蛋 some beans一些豆子
③也可用“不定冠词/数词+表示量的名词+of+可数名词复数”来表示。
a box of pencils 一盒铅笔 two bags of oranges 两袋橙子
2.可数名词在句中作主语时，谓语动词的单复数形式随主语的单复数形式作相应的变化；
①可数名词单数作主语时，谓语动词用第三人称单数形式。
An apple a day ______(keep) the doctor away.
keeps
②可数名词复数或多个可数名词单数作主语时，
谓语动词用复数形式。
There ______(be) ten oranges on the table.
are
These pears are yellow. 这些梨是黄色的。
His friend looks different. 他的朋友看起来不同。
3.不可数名词量的表达
②不可数名词的“量”要用“不定冠词/数词+表示量的名词+of+不可数名词”来表示。
a bottle of water 一瓶水 two bags of rice 两袋大米
①不可数名词没有复数形式，不可用a/an修饰，可用any, much, some , a lot of(lots of)，enough 等修饰。
some juice 一些果汁 much water 许多水
不可数名词作主语时，谓语动词用单数形式；如果不可数名词前有表示量的名词修饰，则谓语动词的单复数要 取决于表示量的名词的单复数。
The milk in the cup is hot. 杯子里的奶是热的。
These two cups of tea are for him. 这两杯茶是给他的。
4.不可数名词作主语，谓语动词的数
①不可数名词作主语时，谓语动词用第三人称单数形式。
The beef soup ______(taste) delicious.
tastes
②当不可数名词前表示计量单位的名词是复数时，谓语动词用复数形式。
Two boxes of milk _____(be) only 6 yuan in our shop.
are
可数名词与不可数名词的区别——提问（数）量
How _____(many/much) eggs are there on the table
many
How _____(many/much) milk is there in the bottle
much
对可数名词的数量进行提问用how many；对不可数名词的量进行提问用how much。
How many 提问__________的数量
How much 提问___________的量
+可数名词复数
+不可数名词
不可数名词
可数名词
How (much/many) tomatoes do we need
How (much/many) cheese do we need
读并观察
I would like a potato /some potatoes.
I would like a cabbage /some cabbages.
可数名词与不可数名词
可数名词
I would like some beef.
I would like much mutton.
I would like a lot of juice.
I would like a cup of green tea.
不可数名词
I would like a potato .
I would like one cabbage .
可数名词
I would like two potatoes .
I would like some potatoes.
I would like many cabbages.
I would like a lot of apples.
a/an/one +_________
two/some/many
/lots of /a lot of
+_______________
单数名词
复数名词
读并观察
I would like some beef.
I would like much mutton.
I would like a lot of juice.
I’d like a cup of green tea.
I’d like two cups of green tea.
1.some/much/ lots of /a lot of
+____________________
不可数名词
2.a,an/one,two../+量词+of +________________
不可数名词
不可数名词
读并观察
可数名词 不可数名词
有单数和复数之分。 如：a box, two boxes。 没有复数形式。常见不可数名词原料，肉类，液体，气体，语言
work工作,homework作业,time时间
(1) 用不定冠词a/an或具体的数词修饰。 如：a bowl ,an orange, two potatoes。 (2) 用定冠词the修饰，表示特指， 如：the girl(这个女孩)。 (1) 不能用不定冠词a/an或数词修饰。
(2) 可用定冠词the修饰，表示特指，如：the bread(这块面包)。
可用some, any, few, a few, many, lots of, a lot of等修饰。 可用some, any, little, a little, much, a lot of, lots of等修饰。
询问数量多少用how many。 询问量的多少用how much。
可数名词和不可数名词
小结并探究
可数 不可数
chicken
fish
sweet
salad
cabbage
fruit
小鸡
鸡肉
鱼
鱼肉
糖果
甜食
沙拉（本身）
一份沙拉
卷心菜（整个）
作为食材
水果（具体种类）
泛指水果
可数名词&不可数名词
形式
一般疑问句形式
特殊疑问句形式
or not 形式
二、
一、定义：选择疑问句是指提出两个或两个以上可能的情况供对方选择的句式。供选择的部分常用or来连接。读选择疑问句时，or前面的部分用升调，or后面的部分用降调。
选择疑问句
1. 一般疑问句形式的选择疑问句
构成：一般疑问句+or+选择部分
Are you a doctor or a teacher 你是医生还是教师？
Does he like this or that 他喜欢这个还是喜欢那个？
2. or not构成的选择疑问句
Are you ready or not 你准备好没有？
Do you like the film or not 你喜不喜欢这部电影？
Are you coming or not 你来还是不来？
3. 特殊疑问句形式的选择疑问句
构成：特殊疑问句, A or B
Which would you like, tea or coffee 你想要哪样，是茶还是咖啡？
Who runs faster, you or Tom 你和汤姆谁跑得快一点？
When shall we leave, today or tomorrow
我们什么时候离开，今天还是明天？
How shall we go, on foot or by bus
我们怎么去，走路去还是坐公共汽车去？
三、选择疑问句的回答
1. 在所提供的备选对象范围内选择。
选择疑问句不能用yes或no回答，只能从句子中选择一个作为问题的答案。
—Do you like red or green 你喜欢红色还是绿色？
—I like red. 我喜欢红色。
—What would you like, coffee, cola or tea
你想喝点什么，咖啡、可乐还是茶？
—Tea. 茶。
2. 不定代词作简略回答。
不定代词
all (三者或三者以上都)
none (三者或三者以上都不)
both (二者都)
either (二者中任意之一)
neither (二者都不)
【拓展】
在回答选择疑问句时，如果所给的两个选项中任何一个都行，应用either（任何一个）；如果两者都不行，应用neither（两者都不）。
eg：—When can we go to the bookstore, tomorrow morning or afternoon
我们什么时候可以去书店，明天上午还是下午
—Either./Neither. I’ll be busy tomorrow.
都行。/都不行，我明天会很忙。
叁
获取与梳理
Presentation
Complete the jokes with the correct forms of the nouns in brackets.
Countable nouns:
bean , chip , cookie , dumpling , egg , noodle , strawberry , vegetable
Uncountable nouns:
beef , bread , meat , milk , mutton , pork , rice , sugar , tofu
Countable & uncountable nouns:
cabbage , cake , chicken , drink , fish , food, fruit , salad , sweet , tea
鱼肉，不可数名词；
鱼的种类，可数名词
鸡肉，不可数名词；
鸡，可数名词
D
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
fish
bill
chips
noodles
rice
chicken
肆
概括与整合
Practice
Complete the passage with the correct forms of the nouns in brackets.
D
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 mun says that it’s not good to drink too much ofit. It usually has a lot of _______ (sugar). Now I try to drinkmore _______ (water) and _________ (milk).
vegetables
sweets
strawberries
sugar
water
milk
伍
内化与运用
Pair work
Imagine that your friends are at your home. Offer them food and drink.
A:What... would you like, ...or...
A:Would you like ... or ...
B: ..., please.
B:I’d like…
Imagine that your friends are at your home. Offer them food and drink.
Would you like something to drink or to eat
I'd like something to drink.
What would you like，coffee or milk
Coffee，please.
陆
随 堂 小 练
Exercise
一、用括号里所给词的适当形式填空
1.He is a fast _______ (run) and always finishes races in the top three.
2. The _______ (cook) broke yesterday, so we can't make dinner tonight.
3.He is a great host （主持人）at the party and he can make everyone feel welcome. And besides him, there is a ________ (host). She greets us with a warm smile when we come into the restaurant.
runner
cooker
hostess
4. How about _______ (play) soccer after school ）
5.—What do you usually have for breakfast
—usually have some (bread) and milk. Sometimes I have (egg） and (bean)
6.Would you like juice or （咖啡）
7.Would you like some (dumpling)
8. (如何，怎样）a chicken and cabbage salad
bread
beans
about
coffee
dumplings
eggs
How
playing
二、根据短文内容及括号内所给单词的提示填空。
On Saturday morning, Dad and I want to have a picnic (野餐) in the park. But there isn’t any (1)______ (food) at home, so we go to the food (2)_____ (shop) and buy some.
I like eating (3)_________ (vegetable). So Dad makes sandwiches (三明治) with (4)______ (bread), cabbage and (5)_________ (tomato). Then I put the sandwiches in a lunch bag. We usually eat some (6)____ (fruit) after lunch.
food
shop
vegetables
bread
tomatoes
fruit
So I put some (7)__________(banana) in the bag, too. Then Dad puts two bottles (瓶) of (8)__________(water) and (9)__________(juice) in the bag. We ride our (10)__________ (bike) to the park. Then we have our picnic under a big tree. Our picnic in the park is great fun.
bananas
water
juice
bikes
柒
分层作业
Homework
必做题：
选做题：
Write five sentences using countable and uncountable nouns for food and drink correctly.
Create a short story about a food party. Use at least ten different food and drink nouns(both countable and uncountable)
in the story.

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