We use Both/Either/neither for two things:
- Both Films are good
- Neither film is bad
- I don't mind seeing either film
Listen carefully to the
video - Both of the earths Poles....
Both of ......is always followed by the/those/these......my/his/theirs
- we cannot say both of restaurants are good
- we say instead both of the restaurants are good.
Both.....
and - means 'the one and also the other of two persons/things etc'.
Neither.......
nor - used in sentences expressing negativity
Either.........
or - used in positive sentences expressing positivity