PSAT Grammar

subject-verb agreement
 
  • singular nouns w/ singular verbs
    • Pulkit lose/loses his key every other day.
    • The Mole-man diligently digs/dig his hole every morning.
  • plural nouns w/ plural verbs
    • They want/wants more food.
    • The vicious, mutant amphibians kill/kills sharks for food.
  • ignore any extra words coming between the verb and noun
    • The group of highly intellectual but obscenely short Martians always speak/speaks highly of Earth.
    • That buff dude, one of many members of the illustrious sports clubs in Los Angeles, lifts/lift heavy weights with ease.
  • noun may come after the verb
    • According to the many books in the library, there is/are gold hidden in the mountains.
    • Hidden deep in the caves of the South lie/lies the great treasure of Hakeem Sufaria.
  • isolate the noun and verb, then determine agreement
fake compound subjects
 
  • only "and" can make 2 singular nouns into a plural compound noun
  • "neither__nor__" "either__or__"
    • Neither Heather nor Emily was/were my secret admirer.
    • Either John or Joe subscribes/subscribe to Playboy every year.
    • Neither diseases nor injuries stop/stops him from playing. (subjects are already plural)
  • "along with" "as well as" "in addition to"
    • Bad grooming, as well as few showers and shortages of deodorant, guarantees/guarantee that he will smell gross.
    • Baseballs, in addition to a basketball and a football, were/was only a few of things thrown through that window.
simple past, past participle confusion
 
  • past participles require helping verbs
  • simple past forms can stand alone
  • past participle endings
    • -en (I was awaken by the storm)
    • -wn (The important package was flown in yesterday)
    • -ung (He could have sung if he wanted to)
    • -unk (Once the boat hit the reef, I knew it was sunk)
    • -un (I have finally run a mile)
    • -um (I have swum a mile too)
    • -ome (The time had come for me to face the music)
    • -one (The deed was done)
  • simple past endings
    • -oke (I easily choke on chips)
    • -oze (I doze off to sleep in class daily)
    • -ot (I got the answer very quickly)
    • -ode (The idiotic knight rode off into battle without a sword)
    • -ose (He might overdose on Tylenol if you don't watch him)
    • -ove (She dove into the water in search of her lipstick)
    • -ote (That was all she wrote)
    • -ang (My sister sang in the choir)
    • -ank (The boat sank quickly)
    • -an (I ran a mile)
    • -am (Did I ever mention that I swam a mile too?)
    • -ame (Dare you tame the violent beast?)
    • -ew (I threw the football back to him)
    • -ook (I took the pokemon cards without permission)
wrong word use
 
  • words that sound alike but have different meanings
  • accept/except
  • adapt/adopt
  • affect/effect
  • afflict/inflict
  • allusion/illusion
  • emigrate/immigrate
  • eminent/imminent
  • lay/lie
  • raise/rise
  • set/sit
wrong tense
 
  • look for logical relationships between verbs if more than 1 found in a sentence
  • make sure verb tenses match if more than 1 verb used in the sentence
  • present perfect tense - for action starting in past, continuing to present
number agreement
 
  • noun and words describing noun must be both plural or singular
    • Only astronauts with high school diplomas/a high school diploma could apply.
    • Armed with their gun/guns, 150 members of the NRA spent 3 hours shooting at a squirrel.
  • singular pronouns referring to singular nouns, plural pronouns for plural nouns
    • A normal high school student often has some problems settling in to his or her/their new school.
    • Even the strongest of world economies can have problems recovering from its/their economic downfall.
pronoun form
 
  • isolate pronouns from compounds, then see if the sentence still makes sense
  • don't shift pronoun in person or number
  • should be obvious what noun the pronoun is referring to
wrong comparisons
 
  • 2 things in a comparison must be logically compared
  • 2 things being compared need to be in the same form
    • To run away is smarter than to stay and fight/staying and fighting.
  • isolate the things being compared
adjective/adverb use
 
  • adjectives modify nouns
  • adverbs modify verbs, adjectives, other adverbs
double negative
 
  • never use 2 negatives together
idiomatic uses
 
  • no grammatical rule
  • based on whether a section sounds right
  • prepositions before/after the verb
abide by consist of object to
abide in contribute to participate in
accuse of count on pray for
agree with decide on prohibit from
agree on depend on protect from
apologize for differ from provide with
apply to differ with recover from
apply for differ over rely on
approve of differ about rescue from
argue with discriminate against respond to
argue about distinguish against respond
arrive at dream of stop from
believe in dream about subscribe to
blame for escape from substitute for
care about excel in succeed in
care for excuse for thank for
charge for forget about vote for
charge with forgive for wait for
compare to hide form wait on
compare with hope for work with
complain about insist on worry about
run-on sentences
 
  • 2 independent clauses put together either without punctuation or just a comma
  • separate 2 independent clauses w/ period, semicolon
  • change 1 independent clause into a subordinate clause if the 2 clauses are related
  • combine the 2 independent clauses into 1 if both have the same subject
sentence fragments
 
  • parts of sentences, can't stand by themselves
  • could be missing a subject or verb
  • could be a subordinate clause due to an added subordinating conjunction
misplaced modifier
 
  • adjectives or adverbs may be modifying the wrong nouns or verbs
  • noun or verb being described usually follows immediately before/after a modifying phrase
  • modifying phrase should refer to nearest noun/verb
  • change order of words as appropriate
faulty parellelism
 
  • sentences w/ parallel construction should have same grammatical structure in both parts
  • items in a series should have same structure
  • neither...nor
  • either...or
  • both...and
  • the better...the better
  • the more...the more (less)
  • not only...but also
faulty coordination/subordination
 
  • usually due to incorrectly used conjunction/subordinating conjunction

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© Raymond Ma 2004