Unit4 What do we buy(课件)-2026-2027学年沪教版英语四年级上册
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What do we buy?
a+量词+of+名词
a bag of rice 一袋米
a box of eggs 一盒鸡蛋
a bottle of juice 一瓶果汁
a bar of chocolate
一块巧克力
数量大于1,量词bag / box / bottle 要加s,后面物品该复数就复数,不可数就不变
eg.two bottles of juice
two bags of rice
three boxes of eggs
1.7.2013
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不可数名词
rice米 juice果汁
bread面包 water水
chocolate巧克力
candy 表示糖果统称时,不可数
表示糖的颗数,可数
不可数名词没有复数形式,
前面不能+a/an
need需要
need sth.需要某物
need to do sth.需要做某事
faster更快的
faster是fast的比较级看到
than要想到比较级,变比较
级一般是在形容词/副词后+er
1.7.2013
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share分享
share sth. with sb.
和某人分享某物
how much多少;多少钱
(1) 用来询问事物的数量,
后接不可数名词。
eg.How much milk is there?
(2) 用来询问事物的重量。
eg.How much do you weigh?
(3) 用来询问物品的价格,意为“多少钱”
How much is+单数名词/不可数名词
How much are+可数名词复数
eg.— How much is the juice?
— Five yuan.
(4) 用来询问数字计算的结果,用法相当于 what。
eg.— How much is three plus one?
— It’s four.
1.7.2013
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What do we buy?
特殊疑问词,什么
助动词,不译
buy购买
sell售卖
There is a bar of chocolate
How much is +不可数名词/单数名词 a box of eggs
Here is a bag of rice
There are a box of eggs x
How much are +可数名词复数 two bottles of juice
Here are two bags of rice
Mum:We need to buy some food.
Dad:Let’s play a game.We have 60 yuan.Here’s the shopping list for each team.The faster team can buy some candy.
去购物
need to do sth.
需要做某事
玩游戏
购物清单
每一组
Let’s=Let us
让我们
fast--faster
快的 比较级
团队
some/any+可数名词复数/不可数名词
some用于肯定句
any用于否定句和疑问句
希望得到肯定回答的问句,也用some
eg.Would you like some juice?
here is+单数名词/不可数名词
here are+可数名词复数
Mum:We need some bread and a box of eggs.
Chen Lei:Here they are.
Mum:How much are the eggs?
Chen Lei:They’re 15 yuan.And the bread is 12 yuan.
an egg
一个鸡蛋
a box of eggs
一盒鸡蛋
多少钱
how much+is+不可数名词/可数名词单数
how much+are+可数名词复数
面包,不可数名词
a piece of bread一片面包
Here they are.给复数的物品Here it is.给单数的物品
Dad:We need some apples.
Chen Wei:Here they are.
Dad:All right.And some carrots.
Chen Wei:OK!
Dad:Great.How much are they?
Chen Wei:This bag of apples is 12 yuan.This bag of carrots is 5 yuan.
好的,表示同意或确认
how much is it?
Chen Wei:Oh no, Dad!
Chen Lei:We win,Mum!
Mum:We still have 16 yuan.What would you like,Chen Lei?
Chen Lei:I’d like a bar of chocolate.I can share it with you all.
Chen Wei:Thanks!
I’d like=I would like
我想要...
would like to do sth.
想要做某事
Would you like some tea?
Yes,please/I’d love to.
No,thanks.
share sth. with sb.
与某人分享某物
still(副词)仍然,还。放在be动词、助动词、情态动词之后,动词之前。
赢
一块巧克力
Mum: Let’s go to the supermarket. 1.________
Dad: OK. Let’s look at our shopping list.
Mum: 2.________
Dad: Two bags, please.
Mum: 3.________
Assistant: They’re fifteen yuan.
Mum: And this bottle of juice. 4.________
Assistant: It’s eight yuan.
Dad: We have some money left. What would you like, kid? Kid: 5.________ I can share it with you.
A. How much is it?
B. We need some food.
C. I’d like a bar of chocolate.
D. How much are the eggs?
E. How many bags of rice do you need?
B
E
D
A
C
tomato-tomatoes
以o结尾,有生命的(动植物)+es,无生命的+s。
询问某人在某地买了什么:
What do/does+主语+buy+地点状语?
eg.What do we buy in the supermarket?
主语+buy(s) +某物.
eg.They buy some food.
询问物品的价格:
How much is+单数名词/不可数名词
How much are+可数名词复数
eg.— How much is the juice?
— Five yuan.
would like 用于表达意愿,意为“想要、愿意”,和 want 意思接近,但语气更委婉、客气。可以缩略为’d like。
would like 的几种常见用法:
(1) 后接名词或代词,表示具体要某样东西。
eg.I’d like the red apple.
(2) 后接动词不定式,有礼貌地提出邀请、请求或建议,表示意愿。
eg.I would like to go with you.
(3) 一般疑问句:Would +主语+ like +其他?
eg.Would you like some juice?
(4) 特殊疑问句:What would you like?
I’d like a bar of chocolate.
一般疑问句(用Yes / No回答)
口诀:有be就用be,无be借do/does;借来does/doesn’t,动词要还原
1. 句子含有be动词(am / is / are)或情态动词:把be动词或情态动词提到句首
例:There is some bread on the desk. → Is there any bread on the desk?
2. 句子是实义动词(没有be动词):句首加Do / Does
• 主语三单用Does,后面动词变回原形
例:She makes a shopping list. → Does she make a shopping list?
特殊疑问句(回答具体信息,不用Yes/No)特殊疑问词 + 一般疑问句
所以同样遵守:有be提be,无be借do/does
1. 有be动词:疑问词 + be + 主语 + 其他?
There is some bread on the desk. → What is there on the desk?
2. 无be动词(实义动词):疑问词 + Do/Does + 主语 + 动词原形?
She makes a shopping list. → What does she do?
一般疑问:be提前,无be借do/does,does后面动词还原。
特殊疑问:疑问词放最前,后面跟上一般疑问;
如果划的是动作,记得用do来顶替。
去商店
一瓶
买
drink water喝水
3
2
4
1
fly a kite放风筝
在公园里
in+地点是地点状语,通常放在句子的末尾,但也可以放在句首,用来强调地点。
buy sb. sth.=
buy sth. for sb.
给某人买某物
在天空
some
a box of
a bag of
a bag of
44
Mum and Chen Lei
赢得比赛
√
√
√
Farmer Thomas has a cow.It gives milk every day.His wife,Rosa,sells the milk.
every day每天
everyday日常的
农夫
连衣裙
妻子
sell卖
buy买
give sb. sth.
=give sth. to sb.
给某人某物
One day,Thomas asks Rosa to go to a dance.“No,”says Rosa,“I don’t have a dress.”Thomas has an idea.He sells the cow and buys a beautiful dress for Rosa.
ask sb. to do sth.要求某人做某事
ask a question问问题
buy sth. for sb.
=buy sb. sth.
给某人买某物
go to a dance
参加舞会
an idea
a good idea
“look at the new dress,Rosa.We can go to the dance now,”he says.Rosa is angry!“Our cow gives us milk every day.We sell the milk and buy food!We can’t eat the dress.We need our cow!”
Thomas buys his cow back.
固定搭配
be angry with sb.
对某人生气
be angry at/about sth.
对某事生气
buy sth. back
把某物买回来
裙子不能吃
隐喻:虚荣不能果腹
判断对 (T) 错 (F)
( ) 1. Thomas is a farmer and he has a cow.
( ) 2. The cow gives milk every day.
( ) 3. Rosa is happy to get the new dress.
( ) 4. They can eat the beautiful dress.
( ) 5. In the end, Thomas buys the cow back.
T
T
T
F
F
What do we buy?
数词+量词+of+名词
a bag of rice/two bags of rice
a box of eggs/two boxes of eggs
how much
/how many
how much问价钱,问数量,后接不可数名词
How much rice do you need?
How much is+可数名词单数/不可数名词?
How much are+可数名词复数?
how many只问数量,后接可数名词复数,不可数不能直接放,有量词复数要变量词复数。
How many eggs do you need?
How many bags of rice?
We need...
What would you like? ---I’d like...
some用于肯定句,后面+可数名词复数/不可数名词
$