Definition & Key Concepts
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Quantity & Frequency
Expressing amounts and regularity
Definition:
Expressions of quantity indicate how much or how many of something exists. Expressions of frequency show how often something happens.
Purpose:
To provide specific information about amounts and regularity in English communication.
Categories
Quantity expressions (all, most, half, etc.)
Frequency expressions (always, often, never, etc.)
Expressions of Quantity
All: Every one or every part
Most: The majority of
Half: One half of
A lot of: Many or much
Plenty of: More than enough
A bit of: A small amount
Examples with Quantity
All:
"All students passed the exam" / "I ate all the cake"
Most:
"Most people like pizza" / "Most of the work is done"
Half:
"Half the students were absent" / "I've read half the book"
A lot of:
"A lot of people attended" / "A lot of time has passed"
Expressions of Frequency
Always (100% of the time)
Usually/Often (70-80% of the time)
Sometimes (50% of the time)
Seldom/Rarely (20-30% of the time)
Never (0% of the time)
Every day/week/month (regular intervals)
Position in Sentences
Before main verbs:
"She always arrives early" / "They usually eat dinner at 7"
After auxiliary verbs:
"He is always late" / "We have never been there"
At beginning/end of sentences:
"Sometimes I go swimming" / "I go swimming sometimes"
Advanced Quantity Expressions
Several: More than two but not many
A couple of: Two or a few
Various: Different kinds
A single: Just one
None: Not any
The majority of: Most of
Frequency Adverbs with Time Expressions
Daily routines:
"I always wake up at 7 AM" / "She usually goes jogging"
Weekly activities:
"We sometimes visit our grandparents" / "They never watch TV"
Time expressions:
"Once a week" / "Twice a month" / "Three times a year"
Period expressions:
"From time to time" / "Now and then" / "Every now and then"
Memory Tips & Tricks
Frequency scale: Never (0%) → Rarely (20%) → Sometimes (50%) → Often (75%) → Always (100%)
Quantity agreement: Use "of" after words like "all", "most", "some", "none"
Position rule: Frequency adverbs go before main verbs but after auxiliaries
Memory aid: "AUNT" for frequency (Always, Usually, Often, Sometimes, Never)
Common Mistakes to Avoid
Incorrect position:
❌ "She arrives always late" → ✅ "She always arrives late"
Missing "of" after quantifiers:
❌ "All students passed" → ✅ "All of the students passed"
Confusing quantity terms:
❌ "A lot of informations" → ✅ "A lot of information" (uncountable)
Double frequency expressions:
❌ "I always never go" → ✅ "I never go" or "I always go"
