3.保持不变: remain steady, show no/little change
4.波动: fluctuate
1.上升趋势: increase, grow, climb, ascend ( jump, surge, soar, shoot up )
2.下降趋势: decline, decrease, descend ( plunge, slump)
② The period from 8 pm to 10 pm sees a slight rise, but finally the number of people declines again from 180 at 9 pm to 135 at 10 pm.
回顾使用过的句型
描述最高点
① Then, the number shoots up over the next two hours, peaking at 400 at 8 am.
line chart/curve diagram 主体段模版:
The line chart compares the rate of _____.
It can be clearly seen that _____________. Male smokers… . In contrast, female smokers… .
② 表示分别的副词是 respectively。
复习
问题：
Writing Skills
4、主体段表示趋势的其 他动词有哪些？
最高点最低点达到多少占多少预测多少 -
② 表示趋势的短语-其它（熟记）：
1.最高点: peak at, reach the highest point at,
2.最低点: bottom out at, reach the bottom at, the lowest point at
② The next two hours experiences a sharp rise again, with 6 pm arriving at 380 people.
回顾使用过的句型
描述最低点
① After that, the number declines rapidly for two hours, bottoming out at 180 at 10 am.
3. The period between May and September saw a steady growth in the number of visitors from 70,000 to 140,000 .
4. The gradual rise in visitor numbers from 30,000 to approximately 45,000 in the first four months was followed by a sharper increase in May.
统计数据句型
Writing Skills
表达-2：
百分率一直大 幅下滑，到早 上8点最低降到 约45%。
The percentage …
统计数据句型
Writing Skills
表达-2：
百分率一直大 幅下滑，到早 上8点最低降到 约45%。
The percentage declined substantially until 8:00 am, bottoming out at about 45%.
To conclude, we can see that_____________.
★A comparison of … shows that … while … . ☆A comparative study of … shows that … while … .
句子写作巩固
WRITING Skills
统计数据句型
Writing Skills
表达-5：
价格在1994年急剧 下挫，不过很快恢 复到了原来水平， 最后冲上新的高点。
The price ….
统计数据句型
Writing Skills
表达-5：
价格在1994年急剧 下挫，不过很快恢 复到了原来水平， 最后冲上新的高点。
The price plunged dramatically in 1994, but then it regained its previous level, before soaring to a new peak.
② The next two hours experiences/ witnesses/ saw a sharp rise again, with 6 pm arriving at 380 people.
( 在哪段时间。。。）
回顾使用过的句型
描述下降
① From this point onwards, the number plunges to only 100 from 2 pm to 4 pm.
复习
Writing Skills
问题：
2、主体段表示趋势的动 词有哪些？
上升-下降-不变-波动 (见 P215, P218 趋势图）
② 表示趋势的短语-动词（熟记）：
数字趋势动词
趋势动词替换
1.上升趋势: rise, go up,
2.下降趋势: fall, sink, drop, dip, reduce, go down
3.达到多少（量）: reach, arrive at, amount to, hit, stand at
4.预测（会有）多少: predict, expect, forecast 句型为： A is predicted/ expected/forecasted to reach…
线图主体段写作
认真阅读P226主体段范文。 总结表示升降、平稳、波动以及最高点和 最低点的句型。 注意数据的表达，放置的位置。
复习
Writing Skills
问题：
1、主体段表示时间推移 的短语有哪些？
① 表示时间推移的短语（熟记）：
At first, (=initially) Then, After that, From this point onwards, Finally (=eventually) …
（不要老是使用 at 6 o’clock, at 8 o’clock 来开始一个句子。)
如何统计数据
Writing Skills
表达-1：
从早上6点到8点 看电视的人数有 个小小的增长,由 3%到7%。
There …
如何统计数据
Writing Skills
表达-1：
从早上6点到8点 看电视的人数有 个小小的增长,由 3%到7%。
There was a slight rise in the number of TV audiences from about 3% at 6:00 am to about 7% at 8 am.
② From this point onwards, the number plunges to only 100 from 2 pm to 4 pm.
③ After 6 pm, the number falls again, reaching the lowest point of 130 at 8 pm.
3.保持不变: level off/out at, hover at, stabilize at, reach a plateau at
复习
Writing Skills
问题：
3、主体段表示趋势的形 容词/副词有哪些？
速度快-速度慢-幅度大-幅度小
② 表示趋势的短语-形容词（熟记）：
1.速度快: sharp, rapid, dramatic, drastic 2.速度慢: gradual, slow, steady, gentle 3.幅度大: significant, substantial, marked 4.幅度小: slight, modest, moderate 注意: ① 以上加 ly 均为副词。
统计数据句型
Writing Skills
表达-6：
尽管价格波动很 大，但趋势明显 向上。
In spite of ….
统计数据句型
Writing Skills
表达-6：
尽管价格波动很 大，但趋势明显 向上。
In spite of the sharp fluctuations in the price, the trend was obviously upwards.
统计数据句型
Writing Skills
表达-3：
接下来的两个小 时，数字又巨幅 攀升，中午时分 最高达到280。
The next ….
统计数据句型
Writing Skills
表达-3：
接下来的两个小 时，数字又巨幅 攀升，中午时分 最高达到280。
The next two hours witnessed a dramatic rise in the number again, with the number reaching 280 at midday.
引用数据方法
你知道吗？
Writing Skills
图表主体段写作，第一句话是主题句， 支持句介绍数据时要详尽。
请看例句：
图表引用数据句型：
1. The number picked up in June, rocketing by almost 500% .
2. There was a marked improvement in July with the number of visitors surging 400% .
Learn the new while reviewing the old