The verb *to be* is not used in Chinese the same way as it is in
English. In Chinese, 是 (shì) is for connecting
[nouns](nouns "wikilink"), and is generally not used with
[adjectives](adjectives "wikilink").
Basic Usage
-----------
### Structure
The structure for connecting nouns with 是 (shì) is:
Noun 1 + 是 + Noun 2
This is equivalent to "Noun 1 **is** Noun 2" in English.
Chinese does not
[conjugate](http://en.wikipedia.org/wiki/Grammatical_conjugation) verbs.
That is, the form of the verb is the same no matter who is doing it. In
this case, it is always 是 (shì) and never changes. As you can see, it's
easy to form simple sentences expressing *to be* in Chinese. The only
tricky thing about 是 (shì) in Chinese is that it's used to link *two
nouns*, so you can't rely too much on translating directly from English
when it comes to expressing the English verb "to be" in Chinese.
### Examples
- 我 是 学生。Wǒ shì
xuésheng.I am a student.
- 你 是 John 吗?Nǐ shì John
ma?Are you John?
- 他们 是 有钱 人。Tāmen shì
yǒuqián rén.They are rich people.
- 你是 老板 吗?Nǐ shì lǎobǎn
ma?Are you the boss?
- 这 是 我 男朋友。Zhè shì wǒ
nánpéngyou.This is my boyfriend.
- 那 是 你们 公司 吗?Nà shì
nǐmen gōngsī ma?Is that your
company?
- 你 妈妈 是 老师 吗?Nǐ māma
shì lǎoshī ma?Is your mother a
teacher?
- 这 都 是 你 的 钱。Zhè dōu
shì nǐ de qián.This is all your
money.
- 那 是 什么 菜?Nà shì shénme
cài?What food is that?
- 我 也 是 他 的 朋友。Wǒ yě
shì tā de péngyou.I am also his
friend.
Other Uses of 是 (shì)
----------------------
Be careful and take note. As you can see above, 是 (shì) is only used to
link two nouns. It cannot be used to link a noun and an adjective. This
is a very common mistake for people just beginning to learn Chinese. For
that kind of sentence, you'll want to use a different structure with
[the linking word 很
(hěn)](Simple_"noun_+_adjective"_sentences "wikilink").
In Chinese it is also possible to use the phrase "是不是 (shì bu shì)?"
It can be used at the beginning or end of a sentence. It's meaning is
quite similar to the English expressions "right" and "aren't you?" This
is very useful if you want to express concern for a person, or if you
want to mix up your sentence structure a bit and make it more
interesting. The 是不是 (shì bu shì) pattern is also part of
[affirmative-negative
questions](affirmative-negative_question "wikilink").
Another way to use 是 (shì) is to [use it as a tag
question](Tag_questions_with_"ma" "wikilink"). You can add “是吗?” (shì
ma?) to the end of a question to mean the English equivalent of: "is it"
or "yeah?" Using this in a question usually allows the speaker to get a
confirmation answer.
### Examples
- 他 没 听到,是 不 是 ?Tā méi tīngdào,
shì bu shì?He didn't hear you,
right?
- 你 是 不 是 还 没 吃饭?Nǐ shì bu
shì hái méi chīfàn? Haven't you
eaten yet?
- 你们 是 不 是 中 国 人?Nǐmen shì
bu shì Zhōngguó rén? Are you
Chinese?
- 你 到 了,是 吗 ?Nǐ dào le, shì
ma? You have arrived, yeah?
- 你 有 两 个 孩子,是 吗 ?Nǐ yǒu liǎng
gè háizi, shì ma? You have two
kids, yeah?
See Also
--------
- [Word order](Word_order "wikilink")
- [Simple "noun + adjective"
sentences](Simple_"noun_+_adjective"_sentences "wikilink")
Sources and further reading
---------------------------
- [Integrated Chinese: Level 1, Part 1
(3rd ed)](Integrated_Chinese:_Level_1,_Part_1_(3rd_ed) "wikilink") (p.
29) [→buy](http://www.amazon.com/gp/product/0887276385/ref=as_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399369&creativeASIN=0887276385)
- [Chinese: An Essential Grammar, Second
Edition](Chinese:_An_Essential_Grammar,_Second_Edition "wikilink") (pp.
47-8)
[→buy](http://www.amazon.com/gp/product/0415372615/ref=as_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399369&creativeASIN=0415372615)
- [New Practical Chinese Reader
1 (新实用汉语课本1)](New_Practical_Chinese_Reader_1_(新实用汉语课本1) "wikilink") (p.
44)
[→buy](http://www.amazon.com/gp/product/7561910401/ref=as_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399369&creativeASIN=7561910401)
- [New Practical Chinese Reader 1
(新实用汉语课本1)(2nd ed)](New_Practical_Chinese_Reader_1_(新实用汉语课本1)(2nd_ed) "wikilink") (pp.
50-1)
[→buy](http://www.amazon.com/gp/product/7561926235/ref%3das_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399373&creativeASIN=7561926235)
- [40 Lessons for Basic Chinese Course
(基础汉语40课上册)](40_Lessons_for_Basic_Chinese_Course_(基础汉语40课上册) "wikilink") (p.
62)[→buy](http://www.amazon.com/gp/product/B001FTL8D8/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B001FTL8D8&linkCode=as2&tag=allset-20)
[Category:A1 grammar points](Category:A1_grammar_points "wikilink")