【5A】雅思写作课程

while/whereas 对比数据

基于大小升降的分类，用表示转折关系的 连接词连接前后两句话，可有效提高小作 文结构和语法分数。
此外，段落间也可进行对比，用如：by contrast/on the contrary/on the other hand 等表示转折关系的状语进行写作。

定从省略/分词状语后置
3．outweigh/outperform: (指价值超过另一中事物): The advantages outweigh the drawbacks.
while/whereas 对比数据的用法
The number of students of class A rose steadily, whereas/while that of class B fell slightly.
基本句型2 There was a/an (30%)
increased grew rose decreased dropped declined fell to/by 300 fluctuated sudden rapid dramatic significant sharp steady gradual slow slight
Between 1940 and around 1960, The percentage of elderly people in the USA increased/rose/grew slightly/slowly to 10% while/whereas that of (the figure for) Japan decreased/declined/fell rapidly/sharply/significantly by 2%.
the bottom
the lowest point
at 200.
bottomed out/bounced back
表示超过的单词补充
1．exceed/surpass/overtake (后面直接跟数字)： The final cost should not exceed 5 million dollars. 2．outnumber/outscore (指一种事物的数字超过另 一种数字，后面不直接跟数字)： In our office the females outnumber the males: 5 to 3.

图表题7分三个重要句型

while/whereas 对比数据 定从省略/分词状语后置 with介词状语后置


图表题正文段分段原则
单图: 先分类后分段 双/三图: 每个图表一段 四图: 先分类后分段

line graph
审题注意事项
剑5 P29
基本句型1 The number of X


By 2000, nuclear power had developed into the main source. Nuclear power produced almost 75% of electricity, at 126 units.
范文例句

By 2000, nuclear power had developed into the main source, producing almost 75% of electricity, at 126 units.
真题例句： From 1950 onwards, industrial use grew steadily to just over 1,000 km3, while domestic use rose more slowly to only Байду номын сангаас00km3. lamb and chicken were eaten in similar quantities (around150 grams), whereas much less fish was consumed (just over 50 grams).
line:描述数值变化的两个基本句型
hit a historic high/top the previous peak levelled off/flattened out
a peak/plateau The number of X
reached reached
the highest point
in December
suddenly rapidly dramatically sharply significantly steadily gradually slowly slightly increase growth rise decrease drop fall decline fluctuation
jumped climbed surged soared rocketed sank slid plunged slumped tumbled in the number of X from 150 to 300 form 15% to 30% between … and … from… to …
定从省略/分词状语后置: 练习


Between these years, electricity production almost doubled in Australia. Electricity production rose from 100 units to 170 in Australia.
【5A】雅思写作课程
任务
测试内容
时间
20 分钟 20 分钟 40 分钟
1
1 2
G 应用信函：至少150词 A 图表, 流程图：至少150词
G/A 议论文：至少250词
雅思图表题7分技巧
确定动态或静态：有无时间跨度 归类：找不同点-大和小/升和降 对比：--- make comparison 静态对比：同一年份不同数值的大小对比 动态对比：不同年份间数值增大减少对比 描述：--- main features line: 起点/终点/交点 pie: 最大最小百分比 bar: 最大最小差值