1) Core trend verbs + Bangla gloss

• increase (বৃদ্ধি পাওয়া)
• rise (উর্ধ্বগতি হওয়া)
• grow (বাড়তে থাকা)
• climb (উপরে ওঠা)
• surge (হঠাৎ দ্রুত বৃদ্ধি)
• rocket/soar (আকাশচুম্বী বৃদ্ধি)
• decrease (হ্রাস পাওয়া)
• decline (পতন/কমে যাওয়া)
• fall/drop (নামা/কমে যাওয়া)
• plunge (হঠাৎ তীব্র পতন)
• remain stable (স্থিতিশীল থাকা)
• level off (স্থিতিতে আসা)
• fluctuate (উত্থান-পতন হওয়া)
• recover (পুনরুদ্ধার হওয়া)
• peak (সর্বোচ্চে পৌঁছানো)
• bottom out (সবচেয়ে নিচে স্থির হওয়া)

2) Noun forms + Bangla

• an increase (একটি বৃদ্ধি)
• a rise (একটি উর্ধ্বগতি)
• a decline (একটি পতন)
• a decrease (একটি হ্রাস)
• a drop (একটি কমে যাওয়া)
• a surge (হঠাৎ বৃদ্ধি)
• fluctuation (উত্থান-পতন)
• stability (স্থিতিশীলতা)
• recovery (পুনরুদ্ধার)

3) Magnitude adjectives/adverbs + Bangla

• slight(ly) (সামান্য)
• modest(ly) (মাঝারি/সংযত)
• steady/steadily (ধীর কিন্তু ধারাবাহিক)
• gradual(ly) (ক্রমশ)
• marked(ly) (উল্লেখযোগ্যভাবে)
• sharp(ly) (তীব্রভাবে)
• dramatic(ally) (নাটকীয়ভাবে)
• significant(ly) (গুরুত্বপূর্ণভাবে)
• marginal(ly) (অল্পমাত্রায়)
• rapid(ly) (দ্রুত)

4) Shape words + Bangla

• upward/downward trend (উর্ধ্বমুখী/নিম্নমুখী প্রবণতা)
• plateau (সমতল অবস্থায় স্থির থাকা)
• spike/dip (হঠাৎ উল্লম্ফন/হঠাৎ নামা)

5) High-value collocations

• increase by 20% (পরিমাণ পরিবর্তন)
• increase to 80 (চূড়ান্ত মান)
• a rise of 10 points
• a fall in sales
• remain at 50 units
• reach/peak at 75%
• recover to previous levels

6) Gold sentence frames (swap words)

• X increased by Y to Z between A and B.
  • Exports increased by 15% to 60% between 2015 and 2020.
• X fell sharply from A to B, then levelled off.
• There was a gradual rise in X, whereas Y declined slightly.
• X fluctuated around 50, peaking at 58 and dipping to 42.
• By the end, X remained the highest, while Y was the lowest.

7) Precision tips

• Use by for change amount, to for final value.
• Prefer approximately/nearly/about for estimates.
• Compare in pairs: X was higher than Y.
• Keep tenses consistent, usually past simple for finished periods.

8) Mini drill (fill-and-upgrade)

Data: A = 20 → 35, B = 40 → 25 (2018–2022)

• Base: A increased from 20 to 35, while B decreased from 40 to 25.
• Upgrade: A rose steadily from 20 to 35, whereas B declined markedly from 40 to 25 between 2018 and 2022.

9) Quick Bangla gloss practice (match)

• surged → হঠাৎ দ্রুত বৃদ্ধি
• plummeted → হঠাৎ তীব্র পতন
• plateaued → সমতল অবস্থায় স্থির ছিল
• rebounded → পতনের পর পুনরুদ্ধার

10) Common mistakes and fixes

• Wrong preposition: increased at → increased by/to
• Over-precision: 23.47% → about 23% (unless exactness is vital)
• Verb repetition: avoid only increase. Rotate rise, climb, grow.
• Numbers without comparison: always show from/to, higher/lower.
• Units missing: add %, kg, million, dollars.

11) 10-minute routine

1. 2 min: read a chart and list 3 verbs, 3 adverbs.
2. 3 min: write two compare sentences using by/to.
3. 3 min: add one fluctuation or plateau sentence.
4. 2 min: check prepositions, units, and variety.

12) Micro glossary table

13) Final checklist

• Do I vary verb + adverb pairs
• Did I use by vs to correctly
• Are units and time clear
• Do sentences compare items, not list numbers
• Is language concise and objective

14) Band 7 plus polish

• Mix clauses: While X rose, Y fell.
• Add extent: a slight increase, a dramatic fall.
• Use cohesive devices: whereas, in contrast, meanwhile.

Last word
Think pattern first, numbers second. Use a small set of strong verbs, add accurate adverbs, and control by/to. With daily micro drills and the Bangla gloss for recall, your Task 1 trends will read clear, precise, and examiner friendly.