IELTS Writing Framewroks: Tesk1：how to said the bar/line chart trend

From the blog top menu of Abbreviations there are some note about T1 and T2:

Sections & tasks	T1 / WT1	Writing Task 1 (report on chart/map/process)	寫作任務1（圖表/地圖/流程）	≥150 字；建議約 20 分鐘
Sections & tasks	T2 / WT2	Writing Task 2 (essay)	寫作任務2（議論文）	≥250 字；建議約 40 分鐘（權重較高）

Band descriptors	TA	Task Achievement (WT1)	任務達成（寫作 T1）	是否有概述/抓關鍵特徵、數據準確
Band descriptors	TR	Task Response (WT2)	任務回應（寫作 T2）	是否完整回應題目、立場清楚、論點發展
Band descriptors	CC	Coherence & Cohesion	連貫與銜接	段落組織、連接詞、指代

Prep shorthand	BP	Body Paragraph	正文段/主體段（WT2）
Prep shorthand	OV	Overview (WT1)	概述段（寫作 T1）

All topic and content issue including the wide visions: 

• educations
• communication and internet
• tourism and travel
• culture
• people and the environment(society)
• food and the environment
• the working world
• sports and activities
• crime and money
• language and culture 
• arts and sciences
• change and consequences
• machines, cycles and processes

there, has the statistic about Cambridge practice book topics.

understanding charts and tables or graph 

1. process diagram
2. maps
3. pie chart
4. table 
5. bar charts
6. graph

IELTS Writing Task 1 — Trend Language (Bar/Line Charts)

雅思學術寫作 Task 1 —— 圖表趨勢用語（長條／折線）

Verbs & Phrases • Adverbs (intensity) • Plug‑and‑play patterns / 動詞與片語 • 程度副詞 • 可直接套用的句型

 

Movement / 趨勢	Verbs & Phrases / 動詞片語	Noun/Adj / 名詞形容	Patterns / 句型	Example (EN/中)
Upward (neutral) / 上升（中性）	rise; increase; go up / 上升；增加；上揚	a rise; an increase / 上升；增加	V + by + amount；V + to + number；from…to… / 上升（減少）了X；到達Y；從A到B	Exports rose by 4% to 18%. / 出口上升4%至18%。
Upward (strong) / 上升（明顯）	soar / 飆升	a soar(ing) / 飆升	soar to + number；soar by + amount / 飆升至N；飆升X	Online sales soared to 3.1M. / 線上銷售飆升至310萬。
Downward (neutral) / 下降（中性）	fall; drop; dip; decrease; decline / 下降；下跌；小跌；減少；衰退	a fall/drop/dip/decrease/decline / 下降／下跌／小跌／減少／衰退	V + by + amount；V + to + number；from…to… / 減少X；降至Y；由A降至B	Circulation fell from 5.2 to 3.9 million. / 發行量由520萬降至390萬。
Downward (strong) / 下降（劇烈）	plunge; slump / 暴跌；重挫	a plunge; a slump / 暴跌；重挫	plunge/slump by + amount；to + low point / 暴跌X；降至低點N	DVD sales slumped by 40%. / DVD銷售重挫40%。
Stability / little change / 持平（變化小）	remain stable/constant；stay (constant at)；hold (steady at)；level off / 維持穩定；保持不變；持穩於；趨於平穩	stability；a levelling‑off / 穩定；趨平	remain/stay/hold … at + number；level off at + number / 維持在N；於N趨平	Tea use remained constant at about 1.2 kg. / 茶葉消費量約1.2公斤，維持不變。
Volatility / range / 波動（區間）	fluctuate；move up and down；range (from A to B) / 波動；上下起伏；介於A至B	fluctuation；range / 波動；區間	fluctuate between A and B；range from A to B / 在A與B之間波動；範圍介於A到B	Unemployment fluctuated between 5% and 7%. / 失業率在5%與7%之間波動。
Extremes (high) / 高點	reach a peak；reach a high / 達到高峰；達到高值	a peak；a high / 高峰；高點	reach/hit a peak/high of + number / 達到峰值N	Arrivals reached a peak of 9.8 million. / 入境人次達到980萬的高峰。
Extremes (low) / 低點	fall to a low point / 降至低點	a low (point) / 低點	fall/drop to a low (of) + number / 降至最低N	Births fell to a low of 210k. / 新生兒數降至21萬的低點。

 

Intensity / 強度	Adverbs / 副詞	Example collocations / 例句搭配
Light / 輕微	slightly；marginally；modestly；gently / 略微；些許；小幅；緩和	rose slightly；fell marginally；gently declined / 略微上升；小幅下降；緩和下滑
Moderate/Steady / 中等／穩定	gradually；steadily；progressively；moderately；noticeably / 漸進地；穩步地；逐步地；中度地；明顯地	increased gradually；steadily rose；noticeably declined / 逐步上升；穩健上升；明顯下滑
Strong / 強烈	sharply；significantly；markedly；wildly / 急遽地；顯著地；明顯地；劇烈（波動）	dropped sharply；significantly increased；fluctuated wildly / 急遽下跌；大幅增加；劇烈波動

Adverbs & Modifiers（副詞／強度）

Quick rules / 速記：BY 表示變動幅度；TO 表示最終值。單一年份的分類長條請用比較句（A 約為 B 的兩倍）。

Six Line‑Chart Examples / 六種折線趨勢示例

Upward (neutral) / 上升（中性） - X increased by ___ to ___. / X 上升 ___ 至 ___. - X went up steadily during the period. / 該期間內 X 穩步上升。	Upward (strong) / 上升（明顯） - X soared/jumped to ___. / X 飆升／猛增至 ___. - X surged by ___ between A and B. / A 至 B 期間 X 大幅上揚 ___。
Downward (neutral) / 下降（中性） - X fell by ___ to ___. / X 下跌 ___ 至 ___. - X declined steadily after ___. / ___ 之後 X 持續下滑。	Downward (strong) / 下降（劇烈） - X plunged/slumped to ___. / X 暴跌／重挫至 ___. - X tumbled by ___ from A to B. / X 自 A 至 B 期間大幅下跌 ___。
Stable / 持平 - X remained stable at ___. / X 維持在 ___. - X levelled off at about ___. / X 於約 ___ 趨於平穩。	Fluctuation / 波動 - X fluctuated between ___ and ___. / X 在 ___ 與 ___ 之間波動。 - X ranged from ___ to ___. / X 介於 ___ 至 ___。

Sentence Frames Quick Sheet / 句型速查表（中英）

Upward / 上升

• X increased/rose/went up by A to B. / X 上升 A 至 B。

• X climbed gradually/steadily. / X 逐步／穩步上升。

• X soared/jumped to N in YEAR. / X 於 YEAR 飆升至 N。

Downward / 下降

• X fell/dropped/dipped/declined by A to B. / X 下跌 A 至 B。

• X decreased from A to B between YEAR1 and YEAR2. / YEAR1–YEAR2 期間 X 自 A 降至 B。

• X plunged/slumped to N after EVENT. / EVENT 之後 X 暴跌至 N。

Stability / 持平

• X remained stable/constant at N. / X 維持在 N。

• X levelled off at about N. / X 於約 N 趨於平穩。

• X held steady at around N despite Y. / 儘管 Y，X 仍維持在約 N。

Fluctuation / 波動

• X fluctuated between A and B. / X 在 A 與 B 之間波動。

• X ranged from A to B over the period. / 該期間 X 介於 A 至 B。

• X moved up and down around N. / X 在 N 附近上下起伏。

Extremes / 高低點

• X reached a peak of N in YEAR. / X 於 YEAR 達到峰值 N。

• X fell to a low of N in YEAR. / X 於 YEAR 降至低點 N。

Comparatives / 比較

• A was higher/lower than B (A exceeded B). / A 高於／低於 B（A 高於 B）。

• A was roughly double B (20% vs 10%). / A 約為 B 的兩倍（20% 對 10%）。

• A lagged behind B by A−B points. / A 落後 B A−B 點。