Why Prepositions Cost Marks (কেন গুরুত্বপূর্ণ)

Prepositions are tiny, but wrong ones ("depend of", "responsible of", "discuss about") are highly visible errors that stop a sentence being "error-free". Because Bengali maps prepositions differently, these slips are extremely common — so fixing them is one of the easiest ways to raise your accuracy. Task 1 also has its own fixed prepositions you cannot avoid.

Preposition ছোট, কিন্তু ভুল হলে ("depend of", "responsible of", "discuss about") বাক্য "error-free" থাকে না। বাংলায় preposition ভিন্নভাবে বসে বলে এই ভুল খুব সাধারণ — ঠিক করলে নির্ভুলতা সহজে বাড়ে। Task 1-এরও নিজস্ব preposition আছে।

Learn prepositions in chunks, not alone. Never memorise "on"; memorise "rely on", "on the other hand", "on average". The preposition is glued to its partner word.

একা নয়, chunk হিসেবে শিখুন। "on" নয় — "rely on", "on average" শিখুন।

Part of the Band 7+ grammar series. Full index on the Grammar hub.

Prepositions of Time (সময়)

at / on / in follow a "zoom" rule: at = a point, on = a day/date, in = a longer period. at/on/in "zoom" নিয়মে চলে: at = বিন্দু, on = দিন/তারিখ, in = দীর্ঘ সময়।

IN — long periods in July · in 2020 · in the 1990s · in the morning · in summer ON — days & dates on Monday · on 27 June · on my birthday · on weekdays AT — points: at 9pm · at noon
Zoom out from a precise point (at) to a whole period (in).নির্দিষ্ট বিন্দু (at) থেকে পুরো সময় (in)।
PrepositionUseExample
fora duration (how long)I have studied for three years.
sincea starting pointPrices have risen since 2010.
duringwithin a period (+ noun)Sales fell during the recession.
whileat the same time (+ clause)While the economy grew, wages stagnated.
bynot later thanThe project will finish by 2030.
until / tillup to a timeThe shop stays open until 9pm.
from … toa spanThe data covers from 1990 to 2020.

Place & Movement (স্থান ও গতি)

PrepositionMeaningExample
ata point / specific placeat the bus stop, at 15 Green Road
ona surface / lineon the wall, on the coast, on the left
inenclosed / areain Dhaka, in the room, in the north
between / amongtwo things / three+ thingsbetween the two roads · among young people
above / below · over / underhigher / lowertemperatures above average; below the poverty line
to / into / ontomovement towards / in / onmove to the suburbs; pour into a mould
through / across / alongpathwalk through the park, across the river, along the road
towards / pastdirection / byhead towards the city; drive past the museum

For map and diagram labelling (Listening & Task 1), master position words: opposite next to adjacent to at the end of on the corner of in front of behind.

ম্যাপ/ডায়াগ্রামে: opposite, next to, at the end of ইত্যাদি জানুন।

Dependent Prepositions (নির্ভরশীল preposition)

Many verbs, adjectives and nouns are "married" to a fixed preposition. These are pure accuracy points — learn them as pairs. অনেক verb/adjective/noun একটি নির্দিষ্ট preposition-এর সঙ্গে "বাঁধা"। জোড়া হিসেবে শিখুন।

Verb + prepositionAdjective + prepositionNoun + preposition
depend onresponsible fora solution to
result inaware ofa reason for
lead toconcerned aboutan increase in
contribute tocapable ofthe effect on
rely oninterested inthe demand for
deal withsimilar to / different froma lack of
focus ongood at / bad atan advantage of
consist ofdependent ona rise/fall in
benefit fromsuitable foraccess to
succeed inexposed toan impact on
prevent … frombased onan alternative to
invest inaccustomed tothe risk of

Verbs that take NO preposition (Bengali speakers often add one): discuss (not "discuss about"), emphasise, mention, request, enter, reach, affect, lack. Say "discuss the issue", not "discuss about the issue".

যেসব verb-এ preposition লাগে না: discuss, emphasise, mention, enter, reach, affect — "discuss the issue" ঠিক।

Task 1 Prepositions (চার্ট বর্ণনায়)

Describing data has its own fixed prepositions. Getting these right is essential for Writing Task 1. তথ্য বর্ণনায় নির্দিষ্ট preposition — Task 1-এ অপরিহার্য।

StructureExample
rise / fall + to (an end value)Sales rose to 50,000 units.
rise / fall + by (the amount of change)Sales rose by 20% / by 5,000.
a rise / increase + inThere was a sharp increase in tourism.
stood / stand + atThe figure stood at 30%.
at + a rate / pointPrices grew at a steady rate; peaked at £65.
from … toThe population grew from 2m to 5m.
between … andBetween 2000 and 2010, figures doubled.
compared with / toSpending was higher compared with 2000.
of (a figure/proportion)a total of 200; the majority of visitors

Band 6 → Band 7 Errors (সাধারণ ভুল)

✗ wrong dependent prep.Success depends of hard work, and we are responsible of the results.
✓ FIXSuccess depends on hard work, and we are responsible for the results.
✗ extra prepositionThe essay will discuss about two views and emphasise on the second.
✓ FIXThe essay will discuss two views and emphasise the second.
✗ Task 1 "by" vs "to"The figure increased by 50,000 units (final value). / rose to 20%.
✓ FIXThe figure increased to 50,000 (end value) / rose by 20% (the change).
✗ "in the morning" vs pointThe class starts in 9 o'clock at Monday.
✓ FIXThe class starts at 9 o'clock on Monday.

Your Turn — Add the Preposition (অনুশীলন)

1 Air pollution has a serious effect ___ children's health.
Show a model answer

…a serious effect on children's health.

2 Economic growth often results ___ higher pollution.
Show a model answer

…results in higher pollution.

3 The number of visitors rose ___ 20% and peaked ___ 90,000.
Show a model answer

…rose by 20% and peaked at 90,000.

4 Governments should invest ___ education and focus ___ rural areas.
Show a model answer

…invest in education and focus on rural areas.

5 This essay will discuss ___ the causes of and solutions ___ traffic congestion.
Show a model answer

…discuss — the causes of and solutions to traffic congestion. (discuss = no preposition; solution to)

Next guide: Subject–Verb Agreement & Punctuation. Practise Task 1 prepositions with the Writing vocabulary charts.

পরের গাইড: Agreement & Punctuation।