Lesson 1d Phrase, clause, sentence
Lesson 1d
Revision
PHRASE
= a linguistic unit at a level between a word and a clause
- in modern grammar various kinds of phrase are recognized: verb phrase VP, noun phrase NP, adjective phrase AdjP, adverb phrase AdvP, and prepositional phrase PP
CLAUSE
= a grammatical unit operating at a level lower than a sentence but higher than a phrase
a) in traditional grammar, a clause has its own subject and a finite verb, and is part of a larger sentence. Thus, She was thirteen when she got her scholarship consists of a main clause (She was thirteen) and a subordinate clause (when she got her scholarship).
b) in modern grammar, non-finite and verbless clauses also belong to clauses, so that the following, though containing only one finite verb, has four clauses:
My mother travelled by two buses each day / to get there on time, / leaving home at 5.30 am / and usually returning after 10 pm.
(- in more traditional analysis, non-finite and verbless clauses would be categorized as phrases)
SENTENCE
= the largest unit of language structure treated in traditional grammar; usually having a subject and a predicate, and (when written) beginning with a capital letter and ending with a full stop (BUT! not all sentences have a subject and predicate, e.g. imperatives usually lack an expressed subject)
- sentences are categorized into simple, compound, and complex sentences on the basis of the number and type of clauses they contain.
SIMPLE SENTENCE
= a single independent clause containing a single finite verb phrase
= consists of a single independent clause, which may be one of seven types (SV, SVO, SVC, SVA, SVOO, SVOC, SVOA); the types differ according to whether one or more clause elements are obligatorily present in addition to the subject (S) and verb (V); the V element in a simple clause is always a finite verb phrase
- all clause elements in a simple sentence are normally realized by phrases; however, a sentence containing another finite clause may also be simple provided that the sentence does not have a clause functioning as one of its elements (i.e. as subject, object, complement, or adverbial) – by this definition a sentence containing a postmodifying relative clause is still a simple sentence, e.g. This presents a choice which will affect every aspect of your future. – the relative clause is part of the noun phrase (which functions as object), so this sentence has a simple SVO structure.
COMPOUND SENTENCE
= a sentence containing two or more coordinate clauses
= coordination
COMPLEX SENTENCE
= a sentence containing at least one subordinate clause, in addition to its main (matrix) clause
= contains two or more clauses; one of these is a main clause, which is finite and can stand on its own; the other clause or clauses are subordinate to this or in some way dependent on it
= consists of only one main clause, and one or more subordinate clauses functioning as an element of the sentence
= subordination