1、复合名词(Compound Nouns)。两个名词结合。
可以黏在一起:如notebook,downtown。。
可以分开:Post office, Blood Pressure。。
可以用连词:Son-in-law, three-year-old。。
2、所有格名词(Possessive Nouns)。表从属关系。
Mike's dog...
The student's teacher....
Sarah and Bob's mom.....( 1 个妈妈)
Sarah's and Bob's moms.....( 2 个妈妈)
3、可数名词和不可数名词(Count vs. Non-count)
Mikey drank lots of water.(不可数)
travel(不可数)
journeys(可数)
情绪类名词不可数,anger,happiness。。。