Theme 1: Grammar Reference
Transcript of Theme 1: Grammar Reference
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Theme 1: Grammar Reference
Grammar: Present Simple Affirmative: Subject You
base verb think.
Negative: Subject He
question word + not does not
base verb think.
Interrogative: Question Word Do
Subject you
base verb think?
PRESENT SIMPLE
PRESENT
FUTURE
Future Timetables “Your bus leaves at 10am.”
Use with: this evening, at … o’clock, tomorrow
Future in Time Clauses “I will go out when it stops raining.” Use with: until, when, as soon as,
after, before
Always True “Two plus two equals four”
Permanent Situations “I live in Vancouver.”
Short Actions (Now) “She takes the pen and throws it.”
Habits “He wakes up at 8am every day.”
Use with: occasionally, sometimes, always, on Mondays, once a week,
twice a month etc.
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Grammar: Present Continuous Affirmative Subject She
to be is
base verb +ing talking
Negative Subject She
to be + not is not (isn’t)
base verb +ing talking
Interrogative to be Is
Subject she
base verb +ing talking?
Definite Future Plans “I am meeting my friend tomorrow.” Use with: tomorrow, later, at 5pm,
on Saturday, tonight etc.
Unfinished Actions (Now) “I am studying at the moment.” Use with: now, at the moment
Temporary Situations “I am staying in Vancouver for two
weeks.” Use with: at the moment, for a
week, for a few months etc.
Habits (Temporary) “She is reading a lot nowadays.” Use with: at the moment, these
days, nowadays
Habits (Annoying) “You are always picking your nose!”
Use with: always, forever, constantly
PRESENT CONTINUOUS
PRESENT
FUTURE
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Grammar: Future Simple Affirmative Subject I
will / be going to will / am going to
base verb go.
Negative Subject She
will +not will not (won’t)
base verb go.
Interrogative Will Will
Subject you
base verb go?
Negative Subject She
be + not going to is not (isn’t) going to
base verb go
Interrogative Be Are
Subject you
going to + base verb going to go?
FUTURE SIMPLE
WILL
BE GOING
TO Future Prediction
“There are lots of clouds in the sky, it is going to rain.”
Future Prediction “I will pass the test tomorrow”
Promises/Requests/ Refusals/Offers
“I will help you with your homework.”
Future Conditionals (if) “If I pass the test, I will be happy.”
Use with: the first conditional
Plans and Intentions A: “We have no more dog food.”
B: “I know, I am going to buy some more today.”
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Grammar: Forming Plurals
Regular Nouns
• Most singular nouns form the plural by adding –s.
Example: dog - dogs
• A singular noun ending in s, x, z, ch, sh makes the plural by adding –es.
Example: fox - foxes wish - wishes
• A singular noun ending in a consonant and then y makes the plural by dropping the y
and adding-ies.
Example: baby - babies family - families
Irregular Nouns
• Some nouns ending in -f, -fe make the plural by changing the f to –ves.
Example: thief - thieves wife - wives
• Some nouns ending in o make the plural by adding –es.
Example: tomato - tomatoes volcano - volcanoes
• Some nouns change vowels
Example: man - men woman - women goose - geese foot - feet
• Some nouns have the same spelling when they are plural.
Example: fish - fish moose - moose sheep - sheep
species - species series - series means - means
• Some nouns don’t follow the normal rules.
Example: mouse - mice child - children person - people
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Theme 2: Grammar Reference
Grammar: Past Simple
Affirmative: Subject You
past form thought
Negative: Subject He
did + not did not
base verb think.
Interrogative: Did/Question word + did What did
Subject you
base verb think?
PAST SIMPLE
PRESENT /
FUTURE
Unreal/Imaginary Things “If I were rich, I would buy a house
in Vancouver.” Use with: wish, second conditional
Finished Time Word “I went to the theatre yesterday.”
Use with: yesterday, last night, 2 months ago
Finished Time Period “She finished her homework.”
Details “I have finished my homework. It
was hard.” Use with: the present perfect
Actions in a Story “We sat down and were ordering coffee when a ghost appeared.” Use with: the past continuous
PAST
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Grammar: Present Perfect Simple
Affirmative: Subject She
to have has
past participle visited.
Negative: Subject She
to have + not has not (hasn’t)
past participle visited.
Interrogative: To have Has
Subject she
past participle visited?
Negative Interrogative: To have +not Hasn’t
Subject she
past participle visited?
PRESENT PERFECT SIMPLE
UNFINISHED
How Long “She has known Jin since 2005.”
“They have lived in Vancouver for two years.”
Use with: since, for
Life Experience “I have never been to Tokyo.”
Use with: ever, never
News/Recent Events “The Prime Minister has just made
an important announcement.” Use with: just, yet, already,
recently
Results (Present) “We have failed the class.”
(because we did not study)
Time Word “I have been in class all week.”
Use with: this week/month/year, today
FINISHED
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Grammar: Past Continuous Affirmative: Subject She
was/were was
base verb +ing reading.
Negative: Subject She
was/were + not was not (wasn’t)
base verb +ing reading.
Interrogative: To have Was
Subject she
base verb +ing reading?
Negative Interrogative: To have +not Wasn’t
Subject she
base verb +ing reading?
PAST CONTINUOUS
Story Background “It was raining hard and we were walking to school. Then suddenly a man jumped out of
his car!”
Overlapping Action “I was walking to school when I met
Adrian.”
Use with: when + past simple
Habits (Past) “He was always singing in the shower.”
Use with: always, forever, constantly, at
that time, in those days
Emphasis (Length of Action) “I was studying all day.”
Use with: all day, all evening, for hours
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Grammar: Prefixes and Suffixes
Common Prefixes
Prefix Definition Examples
anti- against anticlimax
de- opposite deactivate
dis- not; opposite of disapprove
en-, em- cause to enact, empower
fore- before; front of foreshadow, forearm
in-, im- in income, impulse
in-, im-, il-, ir- not indirect, immoral, illiterate, irreverent
inter- between; among international
mid- middle midfield
mis- wrongly misspell
non- not nonviolent
over- over; too much overeat
pre- before preview
re- again rewrite
semi- half; partly; not fully semifinal
sub- under subway
super- above; beyond superhuman
trans- across transmit
un- not; opposite of unusual
under- under; too little underestimate
Common Suffixes
Suffix Definition Examples
-able, -ible is; can be affordable, sensible
-al, -ial having characteristics of universal, facial
-ed past tense verbs; adjectives walked; interested
-en made of golden
-er, -or one who; person connected with teacher, professor
-er more taller
-est the most tallest
-ful full of helpful
-ic having characteristics of poetic
-ing verb forms; present participles sleeping
-ion, -sion, -ation, -tion
act; process submission, motion,
relation, edition
-ity, -ty state of activity, society
-ive, -ative, -itive adjective form of noun active, comparative, sensitive
-less without hopeless
-ly how something is lovely
-ment state of being; act of contentment
-ness state of; condition of openness
-ous, -eous, -ious having qualities of riotous, courageous, gracious
-s, -es more than one trains, trenches
-y characterized by gloomy
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Theme 3: Grammar Reference
Grammar: Relative Pronouns
General information Relative pronouns are used to join two sentences. For example, the following two sentences,
I found an apartment. This apartment has three rooms.
I found an apartment which has three rooms. Relative pronouns have many different forms: who, whom, whose, that, which, that which, what.
Specific Person Specific Thing Unspecified Thing
Subject who that / which that / which
Direct Object who / whom that / which that / which
Object of a Preposition
preposition + whom preposition + which preposition + that /
which
Special Rules
Possession Time Space
whose when where
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Subject Example sentences:
• There's the man who stole my wallet! • I read a book that entertained me a lot. • He made a mistake which embarrassed him.
Object Example Sentences:
• She is a person whom I respect a great deal. • He ordered a lemonade which he didn't drink. • She is talking about the trip that we're going to take.
Note: Use of the relative pronoun is optional (except in the case of "that” or “which" when referring to specific antecedents); the same sentences as above may be written correctly without the pronoun:
• She is talking about the trip we're going to take.
Possession: "whose"
The pronoun "whose" indicates possession by people, animals and things.
• The tourist whose jacket was yellow, got lost yesterday. • Here is the book whose author I couldn’t remember.
Prepositional objects (not as commonly used)
The preposition generally goes before the pronoun:
• Here's the tree next to which I proposed to my wife.
Time
The pronoun "when" is used with nouns indicating time. However, it is rarely necessary to include this pronoun:
• I remember the day when we met. • I remember the day we met.
Space
When more specific prepositions (such as "on," "under,", etc.) are not necessary, the general pronoun "where" will suffice:
• Here's the house where my parents were born.
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Grammar: Adjectives vs Adverbs
An adjective is a word or set of words
that modifies (i.e., describes) a noun or
pronoun. Adjectives may come before the
word they modify.
Examples:
That is a cute puppy.
She likes a high school senior.
Adjectives may also follow the word they
modify:
Examples:
That puppy looks cute.
The technology is state-of-the-art.
An adverb is a word or set of words that
modifies verbs, adjectives, or other
adverbs.
Examples:
He speaks slowly
I run quickly
Some adverbs are used to modify an adjective.
Adverbs that do this are: very, extremely, really, totally, absolutely, quite, fairly, well. These are normally placed before the adjective.
Examples:
He speaks very slowly
He is very rich.
They are extremely happy.
She was totally crazy.
My dog is well trained.
25 Most Common Adjectives:
good new first last long great little own other old
right big
high
different small large next early
young important
few public bad
same able
25 Most Common Adverbs:
up so out just now how then more also here well only very
even back there down still in as too
when never really most
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Grammar: Comparatives and Superlatives Comparative Adjectives: Comparative adjectives are used to compare differences between the two objects they modify (larger, smaller, faster, higher). They are used in sentences where two nouns are compared, in this pattern: Noun (subject) + verb + comparative adjective + than + noun (object). Example: My sister is taller than me. The cake is more delicious than the cookie. Superlative Adjectives: Superlative adjectives are used to describe an object which is at the upper or lower limit of a quality (the tallest, the smallest, the fastest, the highest). They are used in sentences where a subject is compared to a group of objects. Noun (subject) + verb + the + superlative adjective + noun (object). Example: My sister is the tallest person in my family. This is the most delicious cake I have ever had.
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Grammar: Forming Comparatives and Superlatives Forming comparatives and superlatives is easy. The form depends on the number of syllables
in the original adjective.
One Syllable Adjectives: Add -er for the comparative and -est for the superlative. If the adjective has a consonant +
single vowel + consonant spelling, the final consonant must be doubled before adding the
ending.
Adjective
cleaner big
Comparative cleaner bigger
Superlative cleanest biggest
Two Syllable Adjectives: Adjectives with two syllables can form the comparative either by adding -er or by preceding
the adjective with more. These adjectives form the superlative either by adding -est or by
preceding the adjective with most. In many cases, both forms are used, although one usage
will be more common than the other. If you are not sure whether a two-syllable adjective can
take a comparative or superlative ending, play it safe and use more and most instead. For
adjectives ending in y, change the y to an i before adding the ending.
Adjective
simple happy
crowded
Comparative simpler happier
more crowded
Superlative simplest happiest
most crowded exciting more honest most honest Three or More Syllable Adjectives: Adjectives with three or more syllables form the comparative by putting more in front of the
adjective, and the superlative by putting most in front
Adjective beautiful
important
Comparative more beautiful more important
Superlative most beautiful
most important
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Grammar: Forming Equatives Equatives: Equatives are used to compare equal or unequal attributes (as tall as, as peaceful as, not as large as, not as comfortable as). Comparing Equal Attributes:
To compare the attributes of two things that are equal, we use:
as + adjective + as
Example: Ken is as tall as his brother.
Comparing Unequal Attributes:
When the two attributes are not equal, we commonly use one of these methods:
A. not as + adjective + as
Example: Ben is not as tall as James.
B. comparative adjective + than:
Example: James is taller than Ben. or Ben is shorter than James.
This construction may require changing the order of the phrase or using the opposing adjective.
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Grammar: Conditionals
In conditional sentences, the order of the clauses is not fixed. You may have to
rearrange the pronouns and adjust punctuation when you change the order of the
clauses, but the meaning is identical. Normally when the ‘if clause’ is first, you need to
include a comma, when it is second, there is no comma between the clauses.
• First Conditional
Used to discuss things which might happen in the future.
Describes possible things, which could easily come true.
If Clause (condition) Main Clause (result)
If + present simple, future simple.
Example: If it snows, I will go skiing.
Example: I will go skiing if it snows.
Example: If the traffic is good, we will arrive early.
• Second Conditional
Used to discuss things in the future that are unlikely to happen.
(We can use 'were' instead of 'was' with 'I' and 'he/she/it'. This is mostly done in formal
writing.)
If Clause (condition) Main Clause (result)
If + past simple, would/might/could + base verb.
Example: If I were rich, I would buy a house in downtown Vancouver.
Example: If you studied harder, you would get better grades.
Example: You would get better grades if you studied harder.
Also used to discuss something in the present which is impossible, because it's not true
Example: If I were you, I would change job.
• Third Conditional
Used to talk about the past. It's used to describe a situation that didn't happen, and to
imagine the result of this situation.
If Clause (condition) Main Clause (result)
If + past perfect, would/might/could + have + past participle.
Example: If I had woken up earlier, I wouldn’t have missed the bus.
Example: She would have become a teacher if she had gone to university.
Example: If he had stayed at home, he would have been happier.