冀教版八年级下册Unit 5 Buying and Selling Lesson26课件(共18张PPT)

(共18张PPT)
Lesson 26
Cookies, Please!
cheap
pocket
desk-cycle
tie
while
afford
cent
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, 栓, 绑, 捆, 束
conj. 当……时候，在……期间
v. 买得起，（有时间）做，能做
n. 分
Words and expressions
expensive adj.昂贵的
pl. cents
pl. pockets
tying
(为攀谈而)走到跟前; 走近
付款; 支付
待售; 供出售
从一处到另一处
它是干什么用的？
我恐怕买不起。
come up to
pay for
for sale
go/walk over to
What is it for
I’m afraid I can’t afford it.
Fill in the blanks with the correct forms of the words in the box.
coin tie while afford cheap pocket
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.
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.
coins
cheap
pocket
while
afford
tied
①any other “其他的”,后常跟复数名词,用于否定句或一般疑问句。
Do you have any other things for sale 你卖别的东西吗
否：
Key points
疑：
Are there ___________________ watching the match
②“any other +可数名词单数”常用于肯定句中,表示限定范围内的比较,意为“其他任何一个...”。
他比他班上其他任何一个男孩唱得都好。
He sings better than ______________in his class.
any other students
There aren’t ___________________ watching the match.
There are ___________________watching the match.
any other students
some other students
有一些其他学生在看比赛。
any other boy
for sale & on sale
There are many new dresses for sale in the store.
商店里有许多新款连衣裙供出售。
所有的水果在周末减价销售。
All the fruits are on sale on weekends.
for sale “待售，供出售”，for表目的
on sale “减价出售”
What are the strange things for
What ...for “...是做什么用的 ” 用来询问某物用途。
What is it for 它是做什么用的
这些奇怪的东西是做什么用的
for 表示“(用途、意图、目标、愿望)对，供，适用于......”
这些是儿童读物。
These are books for children.
tie v. (用线、绳等)系，栓，捆，绑...
You tie it onto your bike. 你把它绑在你的自行车上。
tie... onto/to... “把...绑到...上面”
记得把狗栓到树上，否则你离开后它就会跑掉。
Remember to ____ the dog ____ the tree, or it will run away after you leave it.
现在分词 tying
tie to
tie n. 领带，领结
玛丽，请帮我系上新领带。
Please help me tie the new tie, Mary.
You can do your homework while you ride your bike.
当你骑自行车的时候你可以做你的作业。
while 意为“当...时候,与...同时”, 其引导的时间状语从句的谓语动词需用延续性动词。
I am watching TV while my father is sleeping.
当我爸爸在睡觉的时候，我在看电视。
when引导的时间状语从句谓语动词既可为延续性也可为非延续性。
当老师进来的时候，我们正在说话。
We were talking when the teacher came in.
当我们待在英格兰时我们有一段美好的时光。
We had a good time when/while we stayed in England.
I don’t think it would be safe to do my homework on a bicycle. 我认为在自行车上做家庭作业不安全。
我们认为你是不对的。
We don’t think you are right.
当1.主语是第一人称(I, we);
2.谓语动词think, believe, suppose等引导含否定的宾语从句时
否定词not需要提到主句中，即“否定前移”。
我相信他是不会来的.
I don’t believe he’ll come．
我猜他不喜欢它.
I don’t suppose that he likes it.
That’s a very low price for such a great product.
对于这么伟大的一个产品来说，那是很低的价格了。
price n. 价格, 常与at连用
The computer is expensive/cheap.
The price of the computer is very high/low.
物品有贵贱（expensive/cheap）价格有高低（high/low）
询问价格：What’s the price of…
这块表多少钱
= How much is the watch
What’s the price of the watch
= How much for the watch
at a low/high price “以低/高价”
我以高价买到了这台电脑。
I bought the computer at a high price.
= How much does the watch cost
I’m afraid I can’t afford it . 我恐怕买不起。
口语中“I’m afraid…”作插入语，意为“恐怕”。
—你能和我去买东西吗？—对不起，恐怕去不了。
— Can you go shopping with me — Sorry, I’m afraid not.
①I’m afraid (that)+从句 常用来委婉地告诉对方不愉快的消息；
②I’m afraid not. 表示委婉拒绝，提出异议。
恐怕你这次的英语考试未及格。
I’m afraid (that) you failed the English exam.
afford v. “买得起；(有时间)做，能做”
2年前我们买不起车。
We couldn’t afford a car 2 years ago.
① afford sth.买得起某物
② afford to do sth. 负担得起做某事
我负担不起飞往北京的费用。
I can’t afford to fly to Beijing.
你能负担得起去度假的费用吗？
Can you afford to go on a vacation
Exercises
I. 用所给词(组)的适当形式填空。
1. If he _______(come) back, I will tell you.
2. The shoes ______(cost) me 100 yuan.
3. Let me show you another one. It looks as nice as this skirt, but it is _________(cheap).
4. This coat has two ________(pocket).
5. I don’t have enough money, so I can’t afford ______(buy) the car.
comes
cost
cheaper
pockets
to buy
II. 单项选择。
1. Mr. Black walked around and offered help ________ we were doing an experiment.
A. while B. although C. until D. unless
2. I am afraid we can’t ________ to take a taxi. Let’s go by underground instead.
A. refuse B. afford　 　 C. forget D. fall
3. — I can’t afford the white dress.
— What about the orange one The price is a little ________.
A. cheaper B. higher C. lower D. more expensive
4. This food is free. You don’t have to _________it.
A. look for B. pay for C. ask for D. wait for
5. — What is a desk ________
— You can do your homework on it.
A. for B. with　 C. of D. in
III.句型转换。
1. These cookies are twenty yuan.（对画线部分提问）
_____ ______ are these cookies
2. Lily spent 150 yuan on that dress.（改为同义句）
Lily ______ 150 yuan ____ that dress.
3. I think it will be rainy today.（改为否定句）
I ____ ______ ____ _____ be rainy today.
4. How much is your new invention (改为同义句)
______ ______ ______ __ your new invention
5. She has bought something at the store.（改为一般疑问句）
________ she __________ __________ at the store
How much
paid
for
don’t think it will
What’s the price of
Has
bought
anything
cookies, how, are, those, much
_________________________________________
car, can’t, a, he, afford, new
_________________________________________.
pocket, is, what, money, for, your
_________________________________________
tie, the, please, tree, to, rope, the
_________________________________________.
high, very, that’s, for, this, book, a, price
_________________________________________.
That’s a very high price for this book
He can’t afford a new car
Please tie the rope to the tree
How much are those cookies
What is your pocket money for
IV. 连词成句
Thanks