内容正文:
Adjective Clauses
Adjective clauses (also called relative clauses)
· are dependent clauses (cannot stand alone)
· give more information about a noun or sentence
· sometimes have commas, sometimes not
· can directly follow the noun they give information about
E.g. 1) Vancouver’s weather, which is not very good, doesn’t bother people.
· or come at the end of a sentence they give information about
E.g. 2) He passed his exam, which surprised me.
Non-restrictive/non-identifying adjective clauses
· If you know the thing or person you will give more info about:
→ The adjective clause is non-restrictive/non-identifying = not necessary to identify the person or thing in main clause; it’s just more/extra information
E.g. 3) My mother, who loves CSI, won’t miss a show.
· you have only ONE mother and you know her, so the extra information is not necessary
use commas to separate the adjective clause
Restrictive/identifying adjective clauses
· Not clear who the person or the thing is that you are discussing
· The adjective clause is restrictive/identifying = necessary to identify the person or thing in main clause
E.g. 4) The man whom I saw at Safeway must have been drunk.
· There are many men in the world. Which one are you referring to? the one at Safeway
don’t use a comma because the information is important and can’t be left out
1) Adjective clause with relative pronoun as subject – subject pattern
· relative pronoun (who, which, that) in adj. clauses makes connection to noun in main clause
· relative pronoun acts as subject in adj. clause
· verb in adj. clause must agree with noun in main clause
who
which (subject) + verb
that
→who (restrictive and non-restrictive/non-identifying)
E.g. 5) My mother, who is a good cook, prefers to eat at restaurants.
→which (non-restrictive/non-identifying)
E.g. 6) BC universities, which are good schools, have many students.
→that (restrictive) (for things, not people)
E.g. 7) The bus that goes