1. Noun grammar

1. Classification of nouns (1) proper nouns

① specific names of individual persons, land, objects, groups, institutions, etc.

② the first letter capitalization of the notional of the proper noun species

Beijing Tom The People ' s Republic of China

① a noun, such as a phrase containing a common noun, must use a definite

The great the Great Wall Wall

② surname in plural form, the surname family

The Greens Green family

(2) Common nouns

is a common term for many people or things.

Pupil Family man Foot

(3) The number of nouns and the number of words that are not known

① countable nouns can be calculated with numbers

1) in the singular noun ending plus s

2) s,o,x,sh,ch, add es

3) few o end plus s photo-photos piano-pianos

4) consonant letter plus y end change y for i plus es

Family-families city-cities party-parties

② can not be calculated with numbers

1. Noun grammar