(共30张PPT)
八年级英语下（JJ）
教学课件
Unit 5 Buying and Selling
Lesson 26: Cookies, please!
学习目标
Key words & phrases:
cheap; pocket; tie; while; afford; cent; come up to; pay for; for sale;
go/walk over to.
Key sentences:
1. What is it for
2. I’m afraid I can’t afford it.
3. You can do your homework while you ride your bike.
To learn the usage of object clause.
Words & Expressions
Let's read
cheap
pocket
desk-cycle
tie
while
afford
adj. 便宜的；廉价的
n. 口袋，袋子 v.挣，赚下，赢得
n. 自行车桌
v.（用线、绳等）系；拴；绑；捆；束
conj. 当……的时候；在……期间
v. 买得起；（有时间）做，能做
Words & Expressions
Let's read
cent
come up to
pay for
for sale
go/walk over to
n. 分
走到跟前；走近
付款；支付
待售；供出售
从一处到另一处
Warming-up
Do you have pocket money
What do you do with your pocket money
buy school things
buy snacks
buy gifts
Saving a cent is earning a cent.
省一分便是赚一分。
remember
We should use it to do meaningful things.
Lead in
Look at the following interesting inventions. Can you think of an invention that would make your life easier
What is it
Presentation
It’s Thursday. Brian and Danny are selling things to raise money for the school basketball team. A girl comes up to Brian’s table.
Girl：How much are the cookies？
Brian：They’re cheap！You can buy four
for only one dollar.
Girl：Great. I’ll take four，please.
Brian：Sure！One dollar，please.
（The girl takes a one dollar coin from her pocket and
pays for her cookies.）
Girl：Do you have any other things for sale？
Brian：Sorry，I only have cookies. But I guess my friend
Danny is selling something different.
（The girl goes over to Danny’s table. She sees a piece of
wood with a red flag.）
Girl：What’s that？
Danny：It’s a Danny Desk-Cycle！Do you want to buy
one？
Girl：What is it for？
Danny：It’s a desk. You tie it onto your bike. You can
do your homework while you ride your bike.
Girl：I don’t think it would be safe to do my homework
on a bicycle.
Danny：Try it for one week. If you don’t like it，I will
give you your money back.
Girl：How much does it cost？
Danny：It’s only five dollars. That’s a very low price for
such a great product！
Girl：No，that’s too expensive. I’m afraid I can’t
afford it. I only have a few cents. I gave most of
my money to Brian for some cookies.
Danny：I’m hungry. May I have some of your cookies？
We can trade！
Let’s Do It!
1. Read the lesson and write true（T）or false（F）.
1. Brian’s cookies are expensive. ( )
2. The girl pays one dollar for four cookies. ( )
3. Danny is selling some wood，bags and red flags. ( )
4. Danny’s invention is for doing homework. ( )
5. The girl will buy the Danny Desk Cycle. ( )
F
F
F
T
T
2. Fill in the blanks with the correct forms of the words in the box.
coin tie while afford cheap pocket
1.When David visits other countries，he likes to collect
foreign________.
2.Though it’s ________ ，it is of good quality.
3.He locked the door and put the key in his________.
4.I’ll take care of your garden ________ you are away.
coins
cheap
pocket
while
5.We can’t ________ to pay such a price. We don’t have enough money.
6.Bob________ the dog to the tree before he left.
afford
tied
3. In the lesson, Danny uses some strategies to push his product.
Find Danny’s strategies and write them down.
Danny’s Strategies：
Function of the product：________________________________
________________________________
Try out the product：___________________________________
___________________________________
Attractive price：______________________________________
_______________________________________
You can do your homework on it
while you ride your bike.
Try it for one week. If you don’t like it，
I will give you your money back.
It’s only five dollars. That’s a very low
price for such a great product.
Imagine you are going to push a product. What will you say？Write some sentences.
Buy one, get one free!
Big Sale!
Delivery Free!
Try before you buy!
4. Work in pairs and make up a dialogue using the information from activity 3.
You can use the following expressions：
How much...？
They’re cheap！
That’s fine. I’ll take...，please.
What is this for？
That’s too expensive. I’m afraid I can’t afford it.
Language points
1. A girl comes up to Brian’s table.（教材P68）
come up to ( 为攀谈而) 走到跟前；走近
本短语中up 是副词，to 为介词，to 后可接表示人、地点或事物的名词。如果不需要说明所接近的对象，也可将to省略。
eg：She is coming up to me. 她正朝我走来。
come up with 表示“提出；想出”
2. Do you have any other things for sale （教材P68）
any other 其他的
any other 用在肯定句中，后面常接可数名词单数。
eg：Mary is taller than other girl in the class.
玛丽比班上其他任何一个女孩都高。
any other用在否定否定句或疑问句中，后面常接可数名词复数。
eg：Do you have any other questions
你还有其他的问题吗？
for sale 待售；供出售
辨析：for sale 和on sale
for sale 待售；出售 Do you have anything for sale
你有东西要出售吗？
on sale 打折销售；贱卖 Will the new TV be on sale tomorrow
这台新电视明天将会打折销售吗？
3. You tie it onto your bike.（教材P68）
tie作动词时常和介词to/onto连用，构成：
tie sth.to /onto sth.“把……系在……上”。
eg：Tie the horse to the tree.把马拴在树上。
tie v.（用线、绳等）系; 拴; 绑
tie还可作名词，意为“绳子；线；领带”。
4. You can do your homework while you ride your bike.（教材P68）
从句中的动词应用延续性动词，强调主句和从句的动作同时发生，或主句动作在从句动作持续过程中的某一时刻发生。
eg：I met Anne while I was taking a walk in the park.
当我在公园里散步时，我遇到了安妮。
while conj.当……的时候;在……期间
when 接“时间点”，引导的从句的动作可以和主句的动作同时发生，也可以在主句的动作之前或之后发生。 The film had been on for ten minutes when they got to the cinema.
当他们到达电影院时，电影已经开始10 分钟了。
while 接“时间段”，主句的动作与从句的动作同时发生，但持续时间一般较长或主句的动作在从句的动作之中发生。 My brother was learning English while my sister was listening to music. 当我哥哥在学英语的时候，我妹妹在听音乐。
辨析：when与while
5. I’m afraid I can’t afford it.（教材P68）
口语中I’m afraid 相当于I’m sorry，是一种委婉的言辞，引出一个对方不愿意接受的情况或引出一个歉意的拒绝，意为“恐怕”，其后常接that从句，且that常可省略。
eg：I’m afraid (that) I can’t go to your party next week.
我恐怕下周不能参加你的聚会。
I’m afraid ... 我恐怕……
afraid常用于以下两个句型中：
I’m afraid so.
我恐怕是那样的。
I’m afraid not.
我恐怕不是那样的。
afford v. 买得起；(有时间) 做，能做
afford常和can，could或be able to连用，其后接名词、代词或动词不定式作宾语，常用于否定句或疑问句中。
eg：Can they afford the new house？
他们能买得起那座新房子吗？
afford + to do 负担得起做某事
afford +名词 负担得起；抽得出
Exercises
一、用方框中所给短语的适当形式填空
pay for; for sale; any other; come up to; go over to
1. Do you have _______________things to say
2. How much did you _______________the car
3. Danny is _______________me.
4. This kind of book is _______________.
5. We all _______________ the shop.
any other
pay for
coming up to
for sale
go over to
二、单项选择
1. This hat is ________ sale. It is very cheap.
A. on B. of C. in D. to
2. Tim Cook called his mother every week even while he ________ around the world.
A. was travelling B. is travelling C. travelled D. travels
3.—Would you like to play football after school
—________. I have a lot of homework to do.
A. I'm afraid not B. Enjoy yourself
C. Take your time D. It takes no time
A
A
A
Homework
Preview the passage in Lesson 27.
Do the exercises in students’ book.
Thank you!
