内容正文:
2026-2027学年沪教版八年级上册
Unit 1 Look it up
Grammar
一、限定词:some & any
限定词指的是在名词词组中,对中心词起特指、类指或者表示确定数量和非确定数量等限定作用的词。常见的限定词可分为4类:冠词(a,an,the)、形容词性物主代词、指示代词和数量词。这一章节中,我们将学习限定词中数量词some和any的用法some和any可与复数可数名词和不可数名词连用,表示不定的数、量或程度。
用法
例句
some和any作定语时既可以修饰或指代可数名词,又可以修饰或指代不可数名词。
Some rice in the bag has been sold out. 袋子里的一些大米已经卖出去了。(修饰不可数名词)
Do you have any brothers or sisters? 你有兄弟姐妹吗?(修饰可数名词)
some一般用于肯定的陈述句中;在表示请求、劝告、邀请,或不希望对方拒绝的疑问句中用some而不用any。
Some of the boys are good at swimming. 一些男孩擅长游泳。
Will you give me some water?
请给我一些水好吗?
any多用于疑问句、否定句和条件状语从句中;用于肯定陈述句中表示“任何”。
If you have any questions, please ask me. 如果你有问题,可以问我。
Any child needs love. 任何一个孩子都需要爱。
some和any可以用来修饰单数名词。some表示“某一”;any表示“任何的”。
Any student can answer this question. 任何学生都可以回答这个问题。
Some day human beings will fly to Mars. 某天人类将会飞上火星。
some和any 都可以单独使用,指代人或物。
All the students are in the classroom. Some are reading, while others are talking. 所有的学生都在教室里。一些学生在看书,而一些学生在说话。
Any is OK. It’s up to you. 哪一个都行。由你决定。
二、由some、any、every、no构成的复合不定代词
1. 不定代词与复合不定代词
(1) 常见的不定代词有all、each、both、none、one、either、neither、other、another、much、many、(a)
little、(a) few以及由some、any、every、no构成的复合不定代词。
(2) some、any、every、no和thing、body、one构成复合不定代词,即不指明代替任何特定名词或形容词的代词。
项目
用法
例句
some-型
①用于肯定句中。
I thought I heard somebody calling. 我仿佛听见有人在呼喊。
②something可用于提建议或请求的问句中,希望得到肯定回答。
Would you like something to eat? 你要吃点东西吗?
any-型
①用于否定句和疑问句中。
Is there anybody who can help me? 有人能帮我吗?
② 用于肯定句中,表示“任何(人、事、物)”。
Anyone can ask me questions. 任何人都可以向我提问。
Anything will happen if we are not careful. 如果我们不小心,任何事都会发生。
no-型
nothing = not … anything
I heard nothing. = I didn’t hear anything. 我什么也没听见。
其它
用法
①复合不定代词作句子的主语, 谓语动词用单数形式。
Someone is knocking at the door. 有人在敲门。
②形容词修饰复合不定代词, 放在其后。
There is something wrong with my computer. 我的电脑有一些问题。
③由-one和-body构成的复合不定代词可相互换用。
There’s always somebody/someone at home in the evening. 晚上总有人在家。
no one &
none
①no one“没有人”,仅用于指人。作主语时谓语动词用单数。
No one knows the answer. 没有人知道答案。
②none“没有一个”,可指人或物。作主语时,谓语动词用单复数均可。
None of us tell/tells lies. 我们当中没有人说谎。
③none后可接of短语,但no one 后不接of。
None of the students like/likes to play outside on hot days. 在炎热的日子里,没有一个学生喜欢到外面玩。
④none可回答How many /How much的问句。
—How many sheep do you have? 你有多少只羊?
—None. 一只也没有。
不定代词与
复合不定
代词
①复合不定代词后不接 of
结构,但 some, any, anyone
后可以接 of。
—Do you know some of these boys are from Italy?
—No, I don’t know any (one) of them. = No, I know none of them.
——你知道这些男孩中有一些来自意大利吗?——不, 我一个都不认识。
②some、any、one和none 是不定代词, 既可指人, 也可指物。
I need a pen. Do you have one? 我需要一支钢笔。你有吗?
If you need a kind friend, maybe Jim is the one. 如果你需要一个善良的朋友,或许吉姆就是那个人。
基础练习·课时过关
一、用 some 或 any 填空。
1. The girl doesn’t have _________ questions.
2. May I have _________ noodles?
3. Do you have _________apples?
4. Our teacher told me that _________ dinosaurs could fly.
5. There isn’t _________ milk in the fridge.
6. I can see _________ birds in the sky, but I can’t see any planes.
7. Are there _________ trees on the farm?
8. —Would you like _________ tea?—No. I’d not like any tea, but I’d like _________ cakes.
二、单项选择。
( ) 1. I’m hungry. I want ________ to eat.
A. anything B. everything C. something D. nothing
( ) 2. He was so angry that he could say ________.
A. anything B. nothing C. something D. everything
( ) 3. Catherine has two cousins. One is quiet, and ________ is noisy.
A. another B. the other C. other D. others
( ) 4. Why not ask _______ to help you?
A. none B. everyone C. anyone D. someone
( ) 5. When Flight 3U8633 finally landed in Chengdu, _______ women cried. Fortunately, ________ of the 119 passengers in the plane were hurt in the incident(事件).
A. some; none B. some; neither C. any; none D. any; neither
( ) 6. — Is _______ here today? — Yes, _______ is absent.
A. someone; no one B. anyone; none C. anyone; no one D. everyone; no one
( ) 7. — Tom, please come here. I have _______ to tell you. — OK. I’m coming.
A. anything important B. important something C. something important D. important anything
( ) 8. —Did you find _______ funny in the book?—Yes. It talks about how to be a good kid.
A. nothing B. something C. anything D. everything
( ) 9. Would you like _______ to drink?
A. something B. anything C. nothing D. everything
( ) 10. —There is _______ in Tina’s WeChat shop. —So that’s why I decide to buy the present in _______ shop.
A. something special; other B. special something; the other
C. nothing special; another D. special nothing; others
培优练习·中考题型过关
语法选择
I recently visited a local flea market and discovered some amazing treasures. At first glance, __1__seemed ordinary, but as I explored further, I found many unique items. The seller had put __2__ of the goods neatly, making it easy to browse (随便看看).
I picked up an old camera and asked the price. “It’s a bargain, ” he said. “You won’t find __3__ like it anywhere else!” I hesitated (犹豫), as I already had __4__ cameras at home, but the charm of this one was hard to resist (抵抗). __5__of my friends collects old things, so I thought it could be a great conversation starter.
I also noticed a set of old postcards. __6__ was from a different city, showing beautiful scenery. I decided to buy __7__ of them to decorate my room. As I paid, the seller handed me a small bag. “Here’s __8__ extra,” he smiled. Inside was a tiny keychain.
On my way out, I met a couple looking for gifts. “Do you see __9__ interesting?” they asked. I pointed to a booth with handmade jewelry. “__10__ piece there is one-of-a-kind, ” I said. They thanked me and headed over.
By the end of the day, I realized that __11__ in the market held a story. Even __12__ seemingly ordinary could turn out to be special. I left with a sense of satisfaction, knowing I had found __13__ truly valuable.
Now, whenever I look at my new treasures, I’m reminded that __14__ is more meaningful than discovering hidden gems. And __15__ who loves hunting for unique items should visit a flea market!
( ) 1. A. everything B. something C. anything D. nothing
( ) 2. A. both B. all C. neither D. none
( ) 3. A. something B. anything C. nothing D. everything
( ) 4. A. other B. another C. others D. the other
( ) 5. A. Each B. Every C. Many D. Most
( ) 6. A. Each B. Every C. All D. None
( ) 7. A. few B. a few C. little D. a little
( ) 8. A. something B. anything C. nothing D. everything
( ) 9. A. something B. anything C. nothing D. everything
( ) 10. A. Each B. Every C. All D. None
( ) 11. A. everything B. something C. anything D. nothing
( ) 12. A. everything B. something C. anything D. nothing
( ) 13. A. something B. anything C. nothing D. everything
( ) 14. A. everything B. something C. anything D. nothing
( ) 15. A. someone B. anyone C. everyone D. no one
参考答案:
一、
1. any 2. some 3. any 4. some 5. any
6. some 7. any 8. some, some
二、
1-5 CBBDA 6-10 DCCAC
三、
1-5 ABBAA 6-10 ABABA 11-15 ABADB
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