不定代名詞定義
one (two…)、some、many、much、most、both、all 等可以當「數量詞」，後接名詞。two boys、some animals
two of the boys、some of the animals 這些字當代名詞時，又稱為「不定代名詞」，用來指出「某群體或物中的某部分」。
數量不定代名詞—修飾可數名詞
| 不定代名詞 | of | 指定的範圍 | 動詞 | 句意 |
| One | of | the＋複數可數名詞 所有格＋複數可數名詞 us / you / them(受格) | 單數動詞 複數動詞 | 其中之一 |
| Some | 其中的一些 | |||
| Many | 其中的許多 | |||
| Most | 其中的大部分 | |||
| Both | 兩者之間的都 | |||
| All | 三者以上的全部 |
One of the students wants to be a YouTuber. 其中之一名學生想要成為影音創作者。
Some of my classmates want to be doctors. 我的同學之中有一些想要成為醫生。
Many of them want to be AI engineers. 他們之中有許多人想要成為AI 工程師。
Most of them want to be dentists. 他們當中大多數人想要成為牙醫。
Both of them want to be secretaries. 他們倆個都想要成為秘書。
All of them want to be bosses. 他們所有人都想當老闆。
真正的主詞為 of 前面的不定代名詞，所以表單數的不定代名詞後面要用表單數的動詞；表複數的不定代名詞則用表複數的動詞。
數量不定代名詞練習題
Both of Ron’s brothers are handsome. Ron的兩位哥哥都很帥。
Some of the students in the school are smart. 學校中的一些學生都聰明。
One of Harry’s best friends is Jack. Harry最好的朋友之一是Jack。
Both of Harry Potter’s parents are dead. Harry Potter的雙親都死了。
Most of Mary’s stories are interesting. Mary大多數的故事是有趣的。
Almost all of the Japanese are very polite. 大多數的日本人都很有禮貌。
Mrs. Lee has two sons. Both of them are English teachers.
李太太有兩個兒子，兩個都是英文老師。
There are thirty students in my class. Many of them are (be) girls.
我的班級有三十個學生，大多數都是女孩子。
數量不定代名詞修飾不可數名詞
| 不定代名詞 | of | 指定的範圍 | 動詞 | 句意 |
| Some | of | the＋不可數名詞 所有格＋不可數名詞 | 三單動詞 (現在式+S) | 其中的一些 |
| Much | of | the＋不可數名詞 所有格＋不可數名詞 | 三單動詞 (現在式+S) | 其中的許多 |
| Most | of | the＋不可數名詞 所有格＋不可數名詞 | 三單動詞 (現在式+S) | 其中的大部分 |
| All | of | the＋不可數名詞 所有格＋不可數名詞 | 三單動詞 (現在式+S) | 三者以上的全部 |
Some of the food is delicious. 其中一些食物好吃。
Much of his cooking tastes good.
Most of the beef is from America. =comes from
All of his money is in his wife’s purse.
Mrs. Williams has three sons. One of them is a doctor.
Most of my money is in the bank.
Many of the students walk to school.
One of us has to leave the building before ten.
數量不定代名詞文法練習題
這個盒子裡面大多數的巧克力都是甜的。Most of the chocolate in the box is sweet.
在冰箱裡面所有的豬肉都是新鮮的。All of the pork in the refrigerator is fresh.
這些桌上的水果中很多都很甜。 Much of the fruit on the table is sweet.
她的冰淇淋有些很貴。 Some of her ice cream is expensive.
這火鍋裡所有的肉都很好吃。All of the meat in the hot pot is delicious.
市場裡的所有水果都壞了。All of the fruit in the market is rotten.
代名詞與不定代名詞的差別
it 用法
it 為代名詞，用來代替前述特定之單數名詞或不可數名詞。
My father bought me a nice bag. I love it so much.→指的是前述特定的同一個bag
one(s) 用法
one(s) 為不定代名詞，用來取代前述之名詞，但並不代表是與前述相同的那一個，而是泛指相同稱呼中的其中之一或部分。one用於單數名詞或不可數名詞，而ones則用於複數名詞。This T-shirt is too small for me. Can you give me a bigger one?
→指的是前述的T-shirt，但並非同一件
這牛奶聞起來怪怪的。請把它丟掉吧。The milk smells strange. Please throw it away.
花店裡的花好漂亮。我想買一朵送給我媽媽。
The flowers in the flower shop are so beautiful. I want to buy one for my mom.
那些鞋子看起來真可愛。我想試穿紅色的那雙，麻煩你了。
Those shoes look so cute. I’d like to try the red ones, please.
( B ) 1. There are many trees in the park. ______ of them are old. (A) Both (B) Most (C) Much (D) One
( A ) 2. Harry has a lot of friends, and ______ of them are shy. (A) many (B) much (C) one (D) both
( D ) 3. Speaking English loudly（大聲地）is ______of the best ways to learn English.
(A) all (B) some (C) both (D) one
( B ) 4. All of the tea in the refrigerator ______ good. Try some!
(A) taste (B) tastes (C) is tasting (D) are tasting
( B ) 5. Jane didn’t bring a pencil, so she borrowed______from her classmate.
(A) it (B) one (C) both (D) much
( C ) 6. Mr. Gates makes a lot of money. He puts _______in the bank（銀行）.
(A) most of them (B) one of them (C) most of it (D) one of it
( D ) 7. The fruit in this stand isn’t fresh. Let’s go there and find ______ stand.
(A) one (B) some (C) other (D) another
( C ) 8. ________of his parents are healthy because they go jogging every morning.
(A) One (B) All (C) Both (D) Some
( B ) 9. ________ beef from America tastes good, but it may have some viruses（病毒）
(A) Most of (B) Most of the (C) Many of (D) Many of the
數量不定代名詞會考歷屆試題
( A ) 1. ______ of my sisters are older than I am. I’m the youngest of the three children in my family.
(A) Both (B) Few (C) Most (D) Some 【109-4】
( D ) 2. _______other waiters in the restaurant have worked here longer than Clark; only Lois and Lana started working here before him. 【108-15】 (A) All (B) Most (C) Some (D) Few
( C ) 3. Michelle Walden, _______ of the best basketball players in our school history, was called “Flying Walden” because she could jump very high. 【100-2-9】
(A) any (B) each (C) one (D) who
( A ) 4. I cannot understand（了解）why Steven bought so many watches but never wears ______ of them. 【99-1-9】
(A) any (B) both (C) every (D) others
( C ) 5. _______ of the gift boxes are already put under the Christmas tree. 【96-2-4】
(A) One (B) Any (C) All (D) Much
( D ) 6. Elsa: Do you know anyone from Class A? Jeff: No, I don’t know any of _____ . 【96-1-16】 (A) they (B) their (C) theirs (D) them
( B ) 7. There are many trees in the park. ______ of them are over fifty years old. 【94-2-5】
(A) Both (B) Most (C) Much (D) One
( C ) 8. _______ of the students in my school do not have the experience of going to a foreign（外國的）country. Only a few do. 【93-2-8】 (A) Any (B) Both (C) Most (D) One