初二英語語法不定代詞用法
語法學習非常重要，英語語法的學習是我們學會英語的基礎，下面是小編給大家帶來的初二英語語法不定代詞用法，希望能夠幫助到大家!
(一) some 的用法
(1)some 通常指不定數量“一些”修飾代替可數名詞複數或不可數名詞，即可以指人，又可以指物。常用在肯定句中。
e.g. He has some Chinese paintings.
Some like sports, others like music.
(2)some 也可以用在表示“請求，建議，反問”的句子中，期待得到對方的肯定回答。
e.g. Would you like some coffee?
Didn’t he give you some books?
(3) some 有時可以修飾單數可數名詞，表示“某個”
e.g. This morning, some boy asked for you.
There must be some reason for what he’s done.
(4) some 也可以修飾數詞，表示“大約”
e.g. It took me some twenty days to get there.
(二) any 的用法
(1)不定代詞any和some一樣表示不定數量“一些”，修飾和代替可數名詞複數和不可數名詞，既可指人又可指物。但一般用在否定句、疑問句，條件從句中。
e.g. Ask me if you have any questions?
Do you have any questions to ask?
I don't know any of the students.
Do you have any questions? If you have any, don' t hesitate to ask me.
There isn't any tea left. I'll go and make some for you.
(2)用於肯定句中，表示“任何—個”，修飾單數可數名詞和不可數名詞。
e.g. I don't know any of you.
Any child can answer that question.
(三) no的用法
(1)不定代詞no只有形容詞性質.—般作定浯來構成否定句，表示“不是”、“沒有"’。
(2)用於警告、命令等。
e.g. No Parking!
(3)修飾表語時，有特殊的意思。試比較：
e.g. I am no teacher.
I am not a teacher.
(四)none的用法
none只具有名詞性質，可以代替人和事物，表示“三者(以上)都不”，“沒有一個人(一件事物)。做主語時，如果談到的是所有人的情況，動詞多用複數形式;如果談每個人的狀況，則多用單數形式。它在句中還可充當同位語。
e.g. None of us are / is afraid of difficulties.
None of them has a bike.
None of the machines is/ are working.
We none of us can sing this song.
none和neither的區別
none表示“在三個或三個以上當中，沒有人或物..."
而neither指“在兩個當中，沒有人或物”。
of the students has ever read the book.
Neither of my parents has ever read me book.
(五) both的用法
both 的意思是“兩個都”, 具有名詞和形容詞的性質，可做主語、賓語、同位語和定語。做主語時謂語動詞用複數
eg
Both would like to have a try.
Both are very honest.
We asked both to put forward their suggestions.
These two pictures are very beautiful. I like both.
Give us some bread. We both want to try a bit.
They both skate well.
You can take both of them.
Both men were interested in the job.
後常跟of短語，of+名詞，代詞(複數)，接複數名詞時of常省略，接複數代詞時of則不省略。
Both(of)the films were very good.
Both of them are good teachers.
在句中還用做同位語，其位置取決於謂語動詞的形式。
(1)做主語同位語時，如謂語爲實義動詞(包括用做實義動詞的have)，both位於主語之後、謂語動詞之前。
We both had a haircut.我倆都理了發。
(2)如謂語部分爲系動詞，both則位於系動詞之後和表語之前。
The children were both too young.
(3)如謂語是含有助動詞或情態動詞的短語，both則位於助動詞或
情態動詞之後。
My parents have both been invited.
You must both come over some evening.
They told us both to wait.
I've met them both before.
(六) All的用法
(1)當all做主語時，常代表三個以上的人，謂語動詞用複數形式;指事物或情況時。往往表示“—切”、“所有的”意思，常被看作單數意義，謂語動詞用單數形式。當 all做定語時，既可修飾可數名詞，也可修飾不可數名詞 。all具有名詞和形容詞性質，常表示“全體”、“所有的”、“一切”的意思;在句中可用做主語、賓語、表語、定語、同位語或狀語。
e.g. All are here.
All is known.
She has told me all about it.
Bill visited all of us.
That's all.
Is that all you can help me?
All the apples in that box go bad.
They have all gone to America.
We all want to have a try.
He is all excited.
She was all wet.
(2)當all用做主語時，如果後面跟有人稱代詞。須在它們之間加上of;如果後面跟的是名詞，它們之間可 of，也可不加。
e.g. All of them are from Beijing.
All (of) the books are here.
(3)當all做同位語時.它在句中的位置隨謂語動詞而定。當謂語動詞是實義動詞時，all放在動詞前面;謂語動詞是be時放在be後面;謂語是由情態動詞或助動詞加實義動詞組成時，all放在它們之間。
e.g. They all know the answer.
They are all students.
You can all go home.
(4) 當all 用做人稱代詞賓語的同位語時，all 放在賓語後面。如 you all, them all, us all
e.g. I’ll have to think about them all again.
(七) each 的用法
each具有名詞和形容詞的性質，在句中可用做主語、定語、賓語和同位語。指每個人或事物的個別情況，相當於漢語的“各個”
e.g. Each of the boys has a bike.
There are flowers on each side of the river.
Two men came can I gave a book to each.
The teacher gave the pupils four textbooks each.
We each have a new school bag now.
