英语九大词性归纳
The Nine Parts of Speech
1.Noun (n.): Used to describe a person。place。thing。or idea。In English。nouns can be either XXX.
Countable Nouns:
XXX:
Add -s to the end of the word (e.g。pens。girls)
Add -es to the end of the word if it ends in s。x。ch。or sh (e.g。buses。boxes。watches。dishes)
Change the y to an i and add -es if the word ends in a consonant and y (e.g。baby-babies。city-cities)
Add -s if the word ends in a vowel and y (e.g。boy-boys。day-days)
Add -s to words that end in a consonant (e.g。dog-dogs。book-books)
Irregular XXX:
Some nouns have the same form for both singular and plural (e.g。deer。fish。sheep)
Some XXX-mice。child-children。tooth-teeth)
Some nouns change their internal XXX-feet。goose-geese。man-men)
nality:
When referring to people from certain countries。the word may change。For example。Chinese and Japanese do not change。while French and English XXX。respectively。Germans。Russians。and Americans are all XXX -s.
Special Cases:
Some nouns are always plural and cannot be used in the singular form (e.g。people。police。trousers。pants。clothes。scissors)
Some nouns end in -s but are not plural (e.g。news。maths。physics。politics)base的形容词
Some XXX。depending on the context (e.g。room as in physical space vs。a room as in a specific enclosed area。work as in a job vs。works as in written pieces)
Uncountable Nouns:
XXX and do not use a or an before them。Some examples include:
剔除格式错误和有问题的段落：
A液体类：water。juice。tea。soup。milk。cola。coffee
B肉类：meat。beef。pork。mutton
C粉末类：bread
D抽象名词类：news。n。money。advice。friendship。work。homework。housework。schoolwork。help。fun。health。price
E食物类：food。broccoli。rice。porridge。junk food。tofu
不可数名词计量的表达：
①个数单位词：piece（片、块、条），如：a piece of news
②单位词：bottle（瓶），bag（包），box（盒、箱），如：a bottle of milk
③类别单位词：kind（种、类）
④度量衡单位词：kilo（千克、公斤）
翻译下面的词组：
1.两杯咖啡：two cups of coffee
2.四块面包：four slices of bread
3.七袋大米：seven bags of rice
4.八只鹿：eight deer
5.一滴水：a drop of water
6.三个男孩：three boys
名词所有格（翻译为：……的）：
构成方法 例句
①一般在有生命名词后加’s构成 XXX’s desk
②若以s结尾复数名词，则在s后加’s，若不是以s结尾复数名词，则加’s the boys’ friends
③表示几个人共同的东西，只在最后一个人后加’s Lucy and Lily’XXX
④表示几个人都分别有的东西，则每个人都加’s Lucy’s and Lily’s book
⑤表示时间、距离的名词可以加’s或’构成 Today’s newspaper
所有格形式 Fifteen minutes’ walk
⑥表示某人的家、店铺、诊所时，常省略所有格后面的名词=at XXX’s
⑦表示无生命事物的所有关系：一般用。of。结构来表示无生命的名词所有格 a map of China 中国地图
the name of the film 书的封面
the cover of the book 电影的名字
用括号中所给词的适当形式填空：
1.The two girls are Japanese。(Japan)
2.XXX(baby)
3.Do you know the two male teachers?
When a noun is used as an adjective to describe another noun。it XXX form。For example。an apple tree。five apple trees。a girl friend。two girl friends。a twin sister。However。when "man" and "woman" are used as adjectives to modify plural nouns。their plural forms should be used。For example。two men teachers。three women doctors.

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