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(共28张PPT)
Unit 5 Water is life
Grammar: Talking about quantities
Today’s Goals
After this lesson, I will be able to:
Summarize how to describe quantities and use them in conversations.
Read the dialogues, understand their meanings accurately, and help the speakers solve their problems.
Use the target grammar to talk about the amount of food stored at home, so as to take a more active part in family life.
Lead in: Scene One
During the summer vacation, Du Yun went on a trip with her parents. On the way to their vacation destination, Du Yun repeat to her parents the journey of a drop of water.
Scene Two
Du Yun’s family were caught by a sudden storm when they were on holiday.They are checking the quantities of water and drinks in their beach house.
What can you see in the fridge
orange
watermelon
onion
apple
tomato
egg
milk
orange juice
beef
cooking oil
sugar
yogurt
water
beer
pizza
coffee
salad
Countable nouns
Uncountable nouns
指不能以数目来计算，不可以分成个体、状态、品质、感情或表示物质材料的东西；它没有复数形式。
可数名词
不可数名词
an apple
apples
milk
rice
指可以分为个体，且可直接用数目进行计数的名词，一般有单数与复数两种形式，可以用a/an或具体数词来修饰。
More nouns
可数名词复数的规则变化
1. book—books student— pen— desk—
2. bus—buses box— glass— watch—
3. baby—babies story— city—
4. thief—thieves life— leaf—
5. hero—heroes tomato— potato—
6. photo—photos piano— kilo—
Look and review
desks
pens
students
boxes
glasses
watches
stories
cities
lives
leaves
tomatoes
potatoes
pianos
kilos
Look and review
1.单数变复数
【规则变化】
一般：+s;
kite—kites
二般：以s/x/sh/ch结尾+es;
box—boxes brush—brushes
三般：以辅音+y结尾，y变ies; baby—babies
1.单数变复数
【规则变化】
四般： 以f/fe结尾，f/fe 变 ves;
五般：以o结尾，有生命 + es，无生命 + s
半片叶子自己黄；
half-halves; leaf-leaves; self-selves
妻子拿刀去杀狼；
wife-wives; knife-knives; wolf-wolves
小偷逃命架后藏。
thief-thieves; life-lives；shelf-shelves
英雄(hero)爱吃西红柿(tomato)，土豆(potato)和芒果(mango)
表示某国人或民族的单复数变化 口诀：“中日不变英法变，其他-s加后面” “中日不变” Chinese→Chinese， Japanese→Japanese
“英法变a为e” Englishman→Englishmen， Frenchman→Frenchmen
“其他-s加后面” German→Germans， American→Americans， Australian→Australians， Canadian→Canadians， Indian→Indians
单数变复数
【不规则变化】
(1) 男人女人a变e。例如：man→men, woman→women
fireman→firemen, policeman→policemen
(3) 单复永不变：三种动物，两种人。
例如：sheep, deer, fish, Chinese, Japanese等。
(4) 改变词尾。例如：mouse→mice, child→children
(6) 注意有些名词既可数，又不可数，意义不同。
例如：fish, chicken, glass, space, room, orange等。
(2) oo变ee。例如：goose→geese, foot→feet, tooth→teeth
(5) 合成名词-：①把中心词变复数 flower shop→flower shops
② man/woman+职业，a woman doctor→two women doctors
Look and review
1.不可数名词的
特殊用法
不可数名词表数量，需加量词短语
结构：数词/限定词+量词+of+不可数名词
a piece of meat
a box of milk
a bowl of rice
three boxes of milk
three pieces of meat
three bowls of rice
Scene Two
Observe and sum up the rules.
Work out the rules
Exercises
提问与回答 (much, many, a little, a few)
1. A: How __________ sugar do you take in your coffee
B: I take __________ sugar in my coffee.
2. A: How __________ friends do you have
B: I have __________ friends.
3. A: How __________ homework do you have today
B: I have __________ homework today.
4. A: How __________ water do you drink every day
B: I drink __________ water every day.
5. A: How __________ pencils are there in your bag
B: There are __________ pencils in my bag.
much
a little
many
a few
much
a little
much
much
many
a few
1.a few +可数名词的复数，表示肯定；表示否定时用 few.
2. a little +不可数名词，表示肯定；表示否定时用 little.
Rule2 we use a lot of in positive sentences.
many
(1) We have to stay in the city for_______ days.
(2) There are _______ books on the desk.
(3) There is not ______ fresh water on earth .
(4) He always puts _______ sugar in his coffee .
(5) There’s ______food left in the fridge.
(6)I have _______ money on me.
(7) There are not_______new words in the article.
Exercises
Fill in the blanks with a lot of, a little, a few, much, many, no
a few
many
much
no
a lot of
a little
Rule1 we use many in positive sentences and negative sentences.
Rule3 we use much in negative sentences.
Scene Two
They need
They have
Su Mei and Su Wen want to cook orange beef. They are checking whether they have enough ingredients (原料).
Work in pairs, compare the two pictures. Find the quantity relationship between required ingredients and existing ingredients.
For example：
They have enough orange juice, but they don’t have any onions.
Complete their conversation with enough, how many, how much, a little, much or a lot of.
How many
How much
much
a little
enough / a lot of
Scene Two
Grammar in use
Role-play a conversation between a parent and a child. Ask each other about what food you have at home and whether it is enough for a week.
Tips
1. Discuss the quantity of food
2. Talk about whether it can last a week's use.
Grammar in use
S1: Mum, do we have enough food for a week
S2: No. We need to go to the supermarket to buy something.
S1: Do we have enough ...
S2: No. We only have ...
S1: What about ... How much/many... do we have
S2: We have enough ... for a week..
Role-play a conversation between a parent and a child. Ask each other about what food you have at home and whether it is enough for a week.
Exercises
Last Saturday, Emily and her mother went shopping for the week. They looked inside the fridge (1)______(one) to see what they needed.
Emily opened the fridge and asked, “How much milk do we have ” Her mother checked and said there was only a little left. They needed to buy two (2)______(bottle) .Then Emily looked at the vegetables. “We have no onions,” she said. “We should buy some.”
Her mother (3)_______(agree) and wrote it down. “How many eggs do we have ” she asked. Emily counted the eggs. “Only three,” she replied. “We need (4)_____(many).” They also checked the fruit. There were apples and bananas, but they had no oranges. Emily said, “Let’s get some oranges too.”
After (5)________(make) the list, they went to the supermarket. It was not far, (6)____ they walked there.Inside the store, Emily picked (7)_____ a basket. Her mother reminded (8)______(she), “Don’t buy too much junk food.”Emily smiled and said, “I will buy only what we need.” They found everything on their list (9) _______(easy) . Emily was happy because she saw her favorite yogurt on sale.
When they got home, Emily put the food away. Her father came into the kitchen and said, “You did (10)_____great job.” Emily said, “Now we have enough food for the whole week.”
easily
so
agreed
first
making
up
her
a
more
bottles
Fill in the blanks.
Summary
重点单词（数量相关） Key Words (Quantity-related)
许多；大量 a lot of / lots of
一些；几个（可数） a few
一些；少量（不可数） a little
足够的 enough
许多（可数） many
许多（不可数） much
没有；无 no
多少（可数） how many
多少（不可数） how much
碗里有一点米饭。 There is a little rice in the bowl.
桌子上有几本书。 There are a few books on the table.
他喝了很多水，因为天气很热。 He drank a lot of water because the weather was very hot.
Summary
重点短语 Key Phrases
一瓶水 a bottle of water
几本书 a few books
一点牛奶 a little milk
足够的时间 enough time
太多垃圾 too much rubbish
太多苹果 too many apples
重点句子 Key Sentences
冰箱里有多少瓶牛奶？只有两瓶。 How many bottles of milk are there in the fridge Only two.
我们没有足够的水，只有两升。 We don’t have enough water. We’ve only got two litres.
Summary
修饰可数名词复数
few
a few
several
many
a great/good many
a number of
a large/great number of
修饰不可数名词
little
a little
much
a good/great deal of
a bit of
既可修饰可数
也可修饰不可数
some
a lot of
lots of
plenty of
all
most
单位词作修饰语：a pair of, a piece of, a box of, a bag of, a cup of, a glass of, a group of, a bar of, a drop of
评价内容 自评（1-5分）
1. 我能根据思维导图复述水循环过程。 1 2 3 4 5
2. 我能准确使用a lot of, a little, a few, enough, much, many和no来表达可数名词或不可数名词的数量。 1 2 3 4 5
3. 我能用描述数量的相关表达造句。 1 2 3 4 5
4. 我能积极参加小组活动。 1 2 3 4 5

Evaluation
Homework
挑战层：
以周为单位，使用课上所学的知识记录自己在家里以及学校里的水、食物以及主要生活用品的消耗情况。一周后，同学们分享并比较，观察是否有浪费情况，并给予彼此反馈。
基础层：
1.掌握本课表达数量的词汇和语法规则。
2.熟练朗读本课对话。
提高层：
观察教室中的物品，使用本课所学的知识描述物品的数量，形成一篇简要的报告。
Thank you!Unit 5 Grammar: Talking about quantities教学设计
教学目标 语言能力 复习并掌握可数名词与不可数名词的区别及复数变化规则。 掌握表示数量的核心词汇和短语：many, much, a lot of, a few, a little, enough, no 等。 掌握询问数量的句型结构：How many ... / How much ...
文化意识 了解在特殊情况（如风暴、旅行）下合理储备物资的重要性。 培养节约资源（特别是水资源和食物）的意识，理解“量入为出”的生活智慧。
思维品质 增强关心家庭事务的责任感，乐于参与家庭物资管理。 养成珍惜粮食和水资源的习惯，树立可持续发展的生活观念。
学习能力 能够总结描述数量的语法规则，并在对话中准确运用这些规则。 能够阅读关于物资检查的对话，准确理解其含义，并帮助对话者解决物资短缺的实际问题。 能够运用目标语法谈论家中储存的食物数量，从而更积极地参与家庭生活讨论。
教学重点 1. 区分 many/much, a few/a little 的用法。
2. 掌握 enough 在句子中的位置及用法。
3. 熟练运用 How many/How much 进行提问。
教学难点 1. 在具体语境中正确选择数量修饰词（特别是 a lot of 在肯定句中的灵活运用）。
2. 不可数名词的量词表达（如 a bottle of water, two pieces of meat）。
教学策略 通过“观察—归纳”法，从情境对话中自主总结数量词的用法规律。 利用思维导图梳理修饰可数/不可数名词的不同词汇搭配。 通过角色扮演模拟真实生活场景，提升在语境中运用语法的能力。
教学过程 Step 1 复习导入（Scene One） 借助图片，复述一滴水的旅程。 Step 2 情境创设（Scene Two）：展示Du Yun一家度假遭遇风暴，检查物资的情境 教师展示冰箱图片，提问：What can you see in the fridge 学生列举物品（orange, milk, beef, water, eggs等）。
2. 教师引导学生将物品分类为 Countable nouns（可数名词）和Uncountable nouns（不可数名词） 3. 观看视频，掌握区分可数名词和不可数名词的方式与口诀 4. 小测试：区分可数名词、不可数名词 5. 快速复习可数名词复数的规则变化及不规则变化，不可数名词的量词表达。
Step 3 观察归纳：
1. 两人一组阅读并表演对话 2. 引导学生总结规则： 可数名词不可数名词manymucha fewa littlefewlittlea lot of / lots ofenough
3. 课堂练习：提问与回答
Step 4 情境应用，对话练习。
1. 看图说话：展示Su Mei和Su Wen检查食材的图片，对比 They need 和 They have 的清单。
例句示范：They have enough orange juice, but they don’t have any onions.
2. 填空练习：完成对话填空，选用 enough, how many, how much, a little, much, a lot of。
3. Grammar in use：阅读对话并完成小组活动。
情境：父母与孩子检查家中物资是否足够维持一周。
任务：两人一组，选择一种食材，讨论其数量及是否足够。
句式支持：
A: Mum, do we have enough food for a week
B: No. We only have ...
A: What about ... How much/many ... do we have
B: We have enough ... for a week.
Step 5 中考题型训练—短文填空：阅读Emily和妈妈去购物的短文，填入正确的单词。 Step 6 总结归纳 词汇句型归纳 语法规则归纳 仅修饰可数few , a few, several, many, a great/good many, a number of, a large/great number of仅修饰不可数little, a little, much, a good/great deal of 两者皆可some, a lot of, lots of, plenty of, all单位词结构a pair of, a piece of, a box of, a bag of, a cup of, a glass of, a group of, a drop of
Step 7 课堂自评
作业设计 基础层：
1. 掌握本课表达数量的词汇和语法规则。 2. 熟练朗读本课对话。
提高层：观察教室中的物品，使用本课所学的知识描述物品的数量，形成一篇简要的报告。
挑战层：以周为单位，记录自己在家里以及学校里的水、食物以及主要生活用品的消耗情况。一周后，分享并比较，观察是否有浪费情况，并给予彼此反馈。
板书设计 Unit 5 Water is Life - Grammar (Quantities) Countable Nouns (C) Uncountable Nouns (U) e.g. apple(s), egg(s) e.g. water, milk, sugar, How many + C(pl.) How much + U e.g. How many bottles e.g. How much water A few + C A little + U Many + C Much + U Too many + C Too much + U A lot of / Lots of / Enough / No (Both C & U)

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