CC · four paragraphs, not a list of numbers连贯。固定四段：开头 → Overview → 细节1 → 细节2。不要按图逐点报数。
LR · vary rise / fall / share verbs词汇。升降和占比各准备 3 个动词轮换，不要全程 increase。
GRA · tense must match the chart period语法。过去年份用过去时；预测用将来时；无时间用一般现在时。
Overview is mandatory — missing it drops the TA band小作文命脉。Overview 只写 2–3 个宏观特征，不写细碎数字。
Task 1 is factual — no I think or beneficial只陈述事实。I think / it is good / beneficial 一经出现就偏题。
Write 150–180 words in four paragraphs字数 150–180。四段：改写 → Overview → 细节1 → 细节2。少于 150 会被扣 TA。
Do not dump every figure优先分组对比。机械抄完全部数字，既不像 7 分，也容易写超。
Spend 20 minutes on Task 1小作文权重 1/3。超时会挤掉大作文，总分更亏。
Replace the brackets — never recite a whole model只套框、换数据。整篇默写会被判雷同。
The chart provides information about (object) from (start) to (end) in (place).开头改写。没有地点就删 in (place)。严禁照抄题干原句。
Overall, it can be clearly seen that (2–3 main features).Overview。写最高/最低、整体升降、占比最大类。这里不要出现一串细数字。
To summarise, … was the highest, whereas … accounted for the smallest proportion.Overview 变体。适合饼图/占比表：最大 vs 最小。
Over the period shown, there was an upward trend in …, while … declined.Overview 变体。适合折线/柱状的时间变化。
In terms of (group 1), (A) saw an increase from (n) to (n). By contrast, (B) dropped from (n) to (n).细节段1。写变化最大的一组，先升后降做对比。
There was also a gradual growth in (C), while (D) remained stable at (n).细节段1 补句。把次主对象和持平项放一起。
When it comes to (group 2), (E) accounted for the largest proportion at (n%).细节段2。次要数据、占比、波动放这里。
By comparison, (F) constituted only (n%), the lowest figure shown.细节段2 对比。lowest / highest 点明即可，不要再评价好坏。
The data provides information about (object).开头变体。比 The chart illustrates 少两个词，适合表格。
Some categories fluctuated throughout the period, ranging between (low) and (high).细节段2。波动项集中写，Overview 里只说有波动即可。
Food accounted for 35%, while entertainment made up only 5%.占比对比句式。换名词和数字再用，不要背整篇饼图范文。
The flow chart illustrates the process of (making / recycling …).流程开头。illustrates the process of + 动名词。
Overall, the whole process consists of X sequential stages, beginning with (start) and ending with (end).流程 Overview。必须写总步数、起点、终点。细节数字不是重点。
Initially, … After that, … Subsequently, … Finally, …流程主体。顺序词：initially → then / next / subsequently → after that → finally。
Subsequently, the material is (treated), followed by (next stage).流程中段。被动语态很常见：is heated / is dried / is recycled。
Keep the process in time order and stay objective按时间走完即可。不要写 this method is efficient。
The two maps compare the layout of (place) in (year 1) and (year 2).地图开头。强调同一地点、两个年份。
Overall, the area underwent considerable transformation. New facilities were built, whereas some original buildings were demolished.地图 Overview。只概括新建、拆除、道路、绿化，不写东南西北的琐碎坐标。
In (year 1), (old buildings / roads / green space) …细节段1：先写早期原貌，给后面对比当锚点。
By (year 2), (new building) was built on the site of the old (old building).细节段2：后期改造。on the site of / was replaced by 是高频。
Meanwhile, (facility A) was removed and replaced by (facility B). Public roads were expanded.地图对比补句。拆除、替换、道路拓宽是高频改动。
see a sharp rise / grow gradually / increase dramatically上升。程度词换着用：sharp / gradual / dramatic。
experience a dramatic drop / fall steadily / decline markedly下降。experience a drop 比一直 fall 更像作文。
remain constant / stay stable / maintain the same level持平。stable / constant / unchanged 轮换。
fluctuate between A and B波动。range between 也可以。细碎峰值放细节段，不放 Overview。
account for / constitute / represent / make up占比。饼图和表格几乎必用。
By contrast / By comparison / In contrast to A, B …对比连接。细节两段至少各用一次。
A is significantly higher than B大小对比。significantly / slightly 把差距说准。
Never skip the overview paragraph7 分分水岭。没有 Overview，数字写得再全也上不去。
No personal judgement in Task 1禁止 I think / it is beneficial / this is a good change。
Group the data, then compare先切两大组，再对比。不要从左到右念图。
Step 1 rewrite the question; step 2 write the overview考场前两步：改写开头 → 提炼 2–3 个宏观特征写 Overview。
Step 3 two detail paragraphs; step 4 check tense and word count后两步：两组细节对比 → 查时态、字数、主谓一致。
Past years → past tense; forecasts → future; no date → present时态对照卡。一张图里若有预测，相关句改成 will / is expected to。