内容正文:
7AUnit 7 Grammar---用some和any表示数量& there be 结构
一、用some和any表示数量
我们可以用some和any这样表示不定数或不定量的词来修饰名词。
1.some和 any 表示“一些”,既可修饰可数名词,又可修饰不可数名词。如:
There are some gifts on the desk.桌上有一些礼物。
I want to buy some food.我想买一些食物。
There are not any oranges in the shop.商店里没有柑橘了。
Do you have any free time?你有空吗?
2.some 常用于肯定句中,any常用于否定句或疑问句中。如:
He has some new notebooks.他有一些新笔记本。
He does not have any new notebooks.他没有新笔记本。
Does he have any new notebooks?他有新笔记本吗?
注意:
★我们提出建议或请求时即使是疑问句也常用some,表示希望得到对方的肯定答复。如:
Would you like some drink?你想喝点饮料吗?
-Can you tell me some Chinese idiom stories?你能给我讲一些中国成语故事吗?
-Sure. How about the story of Guan Zhong and Bao Shuya?当然。管鲍之交的故事怎么样?
★当any用于肯定句时,表示“任何……”,表示不限制数量或种类的情况。如:
If there is any trouble, let me know.如果有任何麻烦,告诉我。
Any student can go there.任何一个学生都可以去那里。
★some 和 any 修饰可数名词单数时,some 表示某个,any 表示任何一个。如:
I have read this article in some magazine.
Please correct the mistakes, if any.
★some 和数词连用表示“大约”,any 可与比较级连用表示程度。如:
There are some 3,000 students in this school.
Do you feel any better today?
二、there be 结构
1.我们常常会用there be结构来表达“某地有某物或某人”。如:
There is a shopping mall near the bank.银行附近有一个商场。
There are a lot of friends at my birthday party.我生日会上来了很多朋友。
There is not any water in her glass.她的杯子里没有水了。
Are there any girl students in the team?队里有女学生吗?
2.there be 结构中,动词be的单复数形式与紧跟其后的名词一致,即“邻近原则”。其后的名词如果是可数名词单数或不可数名词,动词be用单数形式;其后的名词如果是可数名词复数,动词be用复数形式。
注意: 当there be后面有两个或两个以上的名词时,动词be的单复数形式要与离它最近的名词一致,即“邻近原则”。如:
There is a girl and two boys in the classroom. 教室里有一个女生和两个男生。
There are two boys and a girl in the classroom.教室里有两个男生和一个女生。
3.there be结构的否定句式是在动词be后加not; 如:
1).There is some water in the glass. →There isn’t any water in the glass.
2).There are some children in the park. →There aren’t any children in the park.
4.一般疑问句式是把动词be提前至句首,应答时可以说“Yes, there is/are.”或“No, there is/are not.”。 如: Is there a chair in the room? No, there isn’t.
Are there any pictures on the wall? Yes, there are.
5.要注意区分there be和have的用法。there be结构表示“存在”,而have表示“拥有”。如:
There is a picture on the wall.墙上有幅画。
I have some pictures.我有一些画。
★当表示一个整体所拥有的部分时两者都可用。如:
There are six windows in the walls of our classroom. = Our classroom has six windows.
There are 1200 students in our school. = Our school has 1200 students.
即时自测:
一、按要求完成下列句子。
1.There is some milk in the glass.
(1)改为一般疑问句:_________________________________?
(2)改为否定句:______________________________________.
(3)对some milk提问:________________________________?
(4)对some提问:____________________________________?
2. There are some potatoes in the fridge.
(1)改为一般疑问句:_________________________________?
(2)改为否定句:______________________________________.
(3)对some potatoes提问:_________________________________?
(4)对some提问:_________________________________?
二、按要求完成下列句子,每空一词。
1. Are there any cakes on the table? (做否定回答) , .
2. Amy buys some potatoes in the supermarket. (改否定句)
Amy _________ _________ __________ potatoes in the supermarket.
3. They have some money for the computer. (改为一般疑问句)
they money for the computer?
4. Is there any salt in the packet?(作肯定回答)
___________, _____________ _______________.
5. Are there any vegetables on the table?(肯定句)
___________ _________ ____________ vegetables on the table.
即时自测答案:
一、按要求完成下列句子。
1. (1)Is there any milk in the glass?
(2)There isn’t(=is not) any milk in the glass.
(3)What is (=What’s)in the glass?
(4)How much milk is there in the glass?
2. (1)Are there any potatoes in the fridge?
(2)There are not(=aren’t) any potatoes in the fridge.
(3)What is (=What’s) in the fridge?
(4)How many potatoes are there in the fridge?
二、按要求完成下列句子,每空一词。
1.No, there aren’t.
2.doesn’t buy, any;
3. Do, have any;
4. Yes, there is.
5.There are some;
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