Unit 4 Topic 1 What can I do for you? Section D 课件2022-2023学年仁爱版英语七年级上册(共23张PPT)

(共23张PPT)
Unit 4 Topic 1
What can I do for you
Section D
21
22
23
24
25
26
27
28
29
thirty
forty
fifty
sixty
seventy
eighty
ninety
30
40
50
60
70
80
90
100
101
185
315
999
one hundred/ a hundred
one hundred and one
one hundred and eighty-five
three hundred and fifteen
nine hundred and ninety-nine
twenty-one
twenty-two
twenty-three
twenty-four
twenty-five
twenty-six
twenty-seven
twenty-eight
twenty-nine
Exercise
Look at the picture and play this number game under the following rule.
S1: One S2: Two S3: Three … S7: (Clap) S8: Eight …
S14: (Clap) … S21: (Clap) …
The student who breaks the rule will be out!
Class Activities
It’s ninety-eight yuan.
￥98
How much is this bag
￥243
How much are these shoes
They’re two hundred and forty-three yuan.
What do you think of the bag
How do you like the shoes
Countable noun vs. Uncountable noun
a banana
an egg
an apple
some hamburgers
some vegetables
some chips
some drinks
(coats,T-shirts,pants,dresses...)
(pens,rulers,erasers...)
some bread
some fish
some milk
some rice
some juice
some chicken
some coke
some chocolate
some food
Countable noun vs. Uncountable noun
5 kilos
five kilos of apples
three bottles of milk
three loaves of bread
four bars of chocolate
three bags of vegetables
two pairs of shoes
How many...
How much...
让我们来总结可数名词与不可数名词吧！
Functions
Can
want to
looking
think of
many
much
some 与 any 的用法
I want to buy some clothes for my daughter.
Oh, we don’t have any milk.
Do you have any vegetables
some/something/and 用于肯定any/anything/or 用于否定句和疑问句
some 与 any 的用法
Would you like some bread
How about some bread
Why not some bread
邀请和建议时，希望对方肯定回答时，疑问句也可以用some
Complete the conversation with some/any.
Then practice with your partner.
Mother: Would you like to buy _________ food for us
Helen: Sure. What do we need
Mother: Mm, _______ apples, ________ chicken and ________
bread. Oh, we don’t have _________ milk.
Helen: OK. I’ll buy ________. Do we need ______ juice
Mother: Er, how about __________ orange juice
Helen: Good idea!
some
some
some
some
some
some
any
any
一般疑问句口诀
变一般疑问句很容易，can和be要提前；
NO CAN NO BE借助词，do和does放句首；动词必须打回原形，大写标点别忘改。
如有some和and, 记得改成any or。
can: can, could,may,would,will...
be: am is are
1,I have some milk.
2,She likes fish and chicken.
3,I would like some bread.
否定句口诀
变否定很容易，can和be，后加not；
NO CAN NO BE借助词，don't,doesn't放动前；动词必须打回原形，大写标点别忘改。
如有some和and, 记得改成any or。
can: can, could,may,would,will...
be: am is are
I have some milk.
She likes fish and chicken.
3,I would like some bread.
Item Price Quantity
apples ￥___ a kilo ____ kilos
______ ￥___ a kilo ____ kilos
Total: ￥_____
6
3
4
2
rice
24.00
（录音P87-1）
Listen and complete the table.
Item Price Quantity
apples ￥___ a kilo ____ kilos
______ ￥___ a kilo ____ kilos
Total: ￥_____
24.00
（录音P87-1）
Listen and complete the table.
Can I help you
I want to buy …
How many /How much … do you want
…
How much is it/are they
three kilos of oranges, one bag of rice and two bottles of milk
32 yuan
Written work
Write a conversation between the customer and the saleswoman according to the following picture.
Project
1. Collect things to sell.
2. Make price tags.
3. Role-play the
salespeople
and customers.
1. What do you think of …
=How do you like …
2. Why not try on that pair
3. How/What about the blue one
4. Thank you. / Thanks all the same.
Sum Up
巧记不可数名词
食 物 面 包 大 米 饭，
(food, bread, rice)
牛 奶 茶 水 橘 汁 甜，
(milk, tea, orange juice)
家 务 工 作 作 业 多，
(housework, work, homework)
幸 福 生 活 鱼 肉 鲜。
(happiness, life, fish, meat)
巧记 100 以内的基数词
基数词，不难记，十二以内词各异；
13数到19去，后加 -teen，莫忘记；
20、30至90，整十之后有 -ty / ti /；
要说基数“几十几”，连字符号“-”别丢弃；
a hundred 是“一百”，请你记住别大意。

怎么记住1—999的基数词呢？
看看下面的口诀吧~
Homework
Help your mother do some shopping this weekend.
2. Preview Topic 2.
Thank you
and
Good bye!