Unit7 How much are these socks考点精讲课件（25张PPT）

(共25张PPT)
Unit7 How much are these socks
新目标(Go for it)版七年级上册
考点精讲
1.通常以_____形式出现,意为“短袜”______,成双成对的物品还有:“鞋”_____;“裤子”________;“短裤”_______，它们在句中单独做主语时，be动词用_____.
“一双鞋”_____________做主语时，be动词用_____.
eg:我的裤子是黑色的。_____________________
床下有一双鞋。________________________________
复数
socks
shoes
shorts
is
trousers
are
a pair of shoes
My trousers are black.
There is a pair of shoes under the bed.
Review
2.可数名词,意为“美元”复数形式________,其符号为____，表示价格时,可用_______________,也可用________.人民币元_______,没有_____形式,其符号为____.
eg: 八美元____________或________
dollars
$
数词+dollar(s)
yuan
eight dollars
$+数词
复数

$ 8
Review
3.对物品价格进行提问用___________,意为_________.1)询问单数物品的价格______________________________.答语__________.
2)询问复数物品的价格_________________________________.答语_____________.
how much
“多少钱”
How much is this/that+名词单数
How much are these/those+名词复数
It’s+价格.
They’re+价格.
Review
4.对物品价格提问还可用____________________,其中________做主语,无论被询问的商品是单数还是复数,be动词都用___,不能用_____; 答语__________意为_____________。
What’s the price of…
the price
is
It’s+价格.
are
“价格是……”
Review
价格
“多少钱”
不可数名词
“多少”
可数名词
可数名词
多少
How much are these shoes
易混词 用法 例句
how much 询问_____,意为____________ 这些袜子多少钱
______________________
用于提问___________的数量 ,后接___________意为_______ 你想要多少牛奶
______________________
how many 用于提问___________的数量 ,后接___________意为_______ 你有多少本书
______________________
5. how much与how many的辨析：
How much milk do you want？
How many books do you have
不可数名词
Review
6.可数名词,意为“女子”_______,复数为________;对应词______，意为________复数为_____.作定语修饰修饰可数名词复数时,要用复数形式_______和_______.
eg:两名女工_____________________
三位男老师___________________
四位女医生___________________
woman
women
man
“男子”
two women workers
men
women
men
three men teachers
four women doctors
Review
7.服务人员主动询问顾客需要的常用语_______________,意为________________,肯定回答___________,否定回答___________.
类似表达:_____________________,_______________.
eg:—你想吃点儿什么 ________________________
—是的。我想要个汉堡包。 _______________________________
/不用了,谢谢。____________
Can I help you
我可以帮助你吗
Yes, please.
What can I do for you
Yes, please.I want a hamburger.
No, thanks.
May I help you？
Can I help you
No, thanks.
Review
8.作实义动词,意为“需要”_____,主语是第三人称单数用_______.
后接_____,_____________或________作宾语.
eg:—你需要一件毛衣吗 ________________________
—不,我不需要它。 _______________________________
她需要买衣服。 _______________________________
2)还可作情态动词,多用于________和_______,没有人称和数的变化,后接__________.
eg:—我必须先做作业吗 ________________________
—不,你不必。_______________________________
need
needs
名词
to do sth.
人称代词宾格
Do you need a sweater？
No,I don't need it.
She needs to buy clothes.
疑问句
否定句
动词原形
Must I do my homework first
No,you needn’t.
Review
9.作介词,意为“为了...”____,表示目的.“为了...需要...”
__________;“买某物需要多少钱”______________________。
eg:早餐我吃一个鸡蛋。________________________
我需要一件毛衣上学穿。 _______________________________
两美元一双，三美元两双。
____________________________________________________
for
need...for...
价格 + for + 物品
I need a sweater for school.
I have an egg for breakfast.
Two dollars for one pair and three dollars for two pairs.
Review
“同名异物”
同属一类
同一事物
“同名同物”
This apple is small. Please give me a big one.
Those books are mine. Those ones are Lily's.
Where's my pen I can't find it.
易混词 用法 例句
one 指代__________,即指代与前面事物__________的事物,并不是__________。如果指代同类事物的一些,要用_____ 这个苹果小，请给我一个大的。
______________________
这些书是我的,那些书是莉莉的。
______________________
it 指代__________,即指代上文出现过的那个事物 我的钢笔在哪里？我找不到它了。
______________________
10. one与it的辨析：
ones
Review
11作不及物动词,意为“看”_____,后接宾语时用___________
eg:看！公共汽车来了。________________________
请看这张图片。________________________
2)还可作连系动词,意为_________,其后接_______作表语.
eg:你看上去非常健康。________________________
老师看上去很高兴。_______________________________
look
look at sth.
Look at the picture,please.
“看起来”
Look! Here comes the bus.
形容词
You look very healthy.
The teacher looks very happy.
Review
12顾客选好商品并决定购买时用_________意为___________如果商品是复数用_____________,其中I’ll是_______的缩写形式.take在此处意为_______。
eg:我喜欢这条短裙，我要买下它。________________________
这条裤子很漂亮.我买下了。_________________________________
请把这些书拿到教室。___________________________________
I’ll take it.
“我买下了”
I will
“买下”
I’ll take them.
I like the skirt and I’ll take it.
The trousers are very nice. I’ll take them.
Please take these books to the classroom.
Review
12作可数名词，意为“一双;一对”_____,常与介词_____搭配,表示由两个相同部分组成的物品的量。...pair（s）of后接______名词作主语时，谓语动词的形式应根据_____________来确定。
1）_________________作主语时,be动词用___。
eg:这双鞋是我的。________________________
2）______________________作主语时,be动词用___。
eg:床上有三双袜子。____________________________________
pair
of
pair 的单复数
a pair of+名词复数
复数
is
数词+pairs of+名词复数
are
This pair of shoes is mine.
There are there pairs of socks on the bed.
Review
13把某物递给对方时常说_____________,意为________.所递物品是单数时还可说_________，其复数形式为_____________。
eg:这是你的英语书。给你。__________________________________
这些你的英语书。给你。__________________________________
这儿是一张我的全家福。__________________________________
这儿是一些书。__________________________________
Here you are.
“给你.”
Here they are.
This is your English book.Here it is.
Here it is.
These are your English books.Here they are.
Here is a photo of my family.
Here are some books.
Review
14英语中数词分为两大类：表示“数目多少”的词为_______,表示“第几”的词为_________。基数词表达方法如下：
1）1~12:没有什么规律,应逐一记忆.3_____8_____11_____12_____
2）13~19规律：其后均有后缀______,表示_______.13________;15
_______;18________,其余的在相应的_________后加teen.
3）20～90规律：其后均有后缀______,表示_______.20________;30
______;40_____,50_____;80_______,其余的在相应的_________后加ty.
4）21～99规律：用________________________,表示_________,25
____________;78____________;96__________
5）100～900规律：用___________________,表示_________
基数词
序数词
eight
eleven
three
twelve
“十几”
thirteen
teen
fifteen
eighteen
个位数
ty
“几十”
twenty
thirty
forty
fifty
eighty
个位数
“几十几”
“整十数+连字符+个位数”
twenty-five
seventy-eight
ninety-six
“具体数字+hundred”
“几百”
Review
15意为“衣服”_______,是复数名词没有单数形式,不能直接和____ 连用,但可以用__________________或____________________等修饰.作主语时,be动词用_______.
eg:我的衣服在床上。___________________________
那些衣服很好。________________________
clothes
数词
形容词性物主代词
these,those,some,many
are
My clothes are on the bed.
Those clothes are very nice.
Review
16“来做某事”_______________,其中and连接两个动作表示动作的一先一后.
eg:来买你的衣服吧！________________________
来和我们一起踢足球吧。 _______________________________
Come and do sth.
Come and buy your clothes.
Come and play soccer with us.
Review
17及物动词,意为“买”_____,反义词____,意为_____.常见短语：
_______________=___________ 意为___________________
eg:我妈给我买了一件毛衣。______________________________
=_______________________________
2)_____________________,意为___________________
eg:我们经常从那家书店买书。
___________________________________________
buy
sell
“卖”
buy sb. sth.
buy sth. for sb.
“给某人买某物”
My mother buys a sweater for me.
My mother buys me a sweater.
buy sth. from+地点
“从某地买某物”
We often buy books from that bookstore.
Review
18动词sell的名词形式是_____,意为________;还意为___________
1）“大甩卖;大减价”__________________相当于________
eg:这些裤子我们在大甩卖。_______________________________
今天这些书大减价。_______________________________
2）“待售”________
eg:你们的衣服出售吗 ______________________________
sale
“出售”
“特价销售”
on sale
at a/one's great sale
These trousers are at our great sale.
The books are at a great sale/on sale.
for sale
Are your clothes for sale
Review
19名词sale的动词形式是_____,意为______反义词____,意为_____.
_______________=___________ 意为________________
eg:他把他的书卖给了我。________________________
________________________
eg:这家商店卖各种各样的衣服。______________________________
sell
“卖”
“买”
sell sth. to sb.
buy
sell sb. sth.
“卖给某人某物”
He sells his book to me.
He sells me his book .
The store sells all kinds of clothes .
Review
20可数名词,意为“价格”______,常见短语________________,意为_____________,表示价格的高低用______或_____;表示物品贵或便宜用___________或_______
eg:这辆车的价格很高。_____________________________
这辆车很贵。 ______________________________
这本书的价格很低。___________________________________
这本书很便宜。 ______________________________
price
the price of sth.
high
low
“某物的价格”
expensive
cheap
The price of the car is very high.
The car is very expensive.
The price of the book is very low.
The book is very cheap.
21“以非常优惠的价格”_________________,“以很高的价格”
_____________,“以很高的价格”_____________
eg:我们以非常优惠的价格出售这些衣服。 __________________________________
那家商店以很低的价格卖蔬菜。______________________________
我们学校的小卖铺以很高的价格卖学习用品。________________________________________________
at very good prices
at high prices
We sell these clothes at very good price.
That store sells vegetables at low price.
at low prices
Our school shop sells school things at high prices .
Review
22“对某人而言”_______,“仅售多少钱”____________
eg:对男生和女生来说,玩电脑游戏都是有趣的。 _________________________________________________
我们有仅售15美元的鞋子。______________________________
这件仅售20美元的毛衣是好看的。__________________________________
for sb.
for+价格
We have shoes for fifteen dollars.
The sweater for twenty dollars is nice.
For boys and girls,playing computer games is interesing.
Review
23用来表示某物的颜色或穿什么颜色的衣服_________,表示穿着某种衣服的人____________
eg:我们有蓝色的包。_____________________________
那个穿红色衣服的女孩是我的姐姐。___________________________
那个穿白色衬衣的男人是汤姆的爸爸。__________________________________
我的妈妈穿着一件橘黄色的毛衣。___________________________
in+颜色
in+衣服
The girl in red is my sister.
The man in a white shirt is Tom's father.
We have bags in blue.
My mother is in an orange sweater.
Review