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2024年8月20日发(作者:教师赞美诗句和名言)

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图表作文讲解2:柱状图和饼状图

学生

时间

面授教师

本次课时

1.作文简介、写作技巧

2.实例讲解

3.分析总结

4.课后作业

柱状图、饼状图知识点讲解

根本特征和写作方法

实例分析

写作技巧讲解

文学习

柱状图和饼状图写作方法

备考资料

教学详细容:

一、 写作技巧详解

1. 柱状图特点

➢ 柱状图是动态图表,切入点是描述趋势。

➢ 柱状图写作注重“比拟〞(找出similarity)和“比照〞(找出difference),也就是说

需要横向总结所有柱状图表的共性特征,也要分别描写各个柱子的个性特征。

➢ 两种写作方式:其一是对不同时间段的数据进展比拟,适合于数据代表的物体较少且时

间界限明确的情况。另外是对单独数据的全程描述,适合于描述数据对象很多且时间划

定不清晰的情况。

2. 饼状图特点

饼形图与柱形图或者线形图所截然不同的是它没有了横轴与纵轴,而以饼形的分割来表示百

分比,可以依照三步审题分析法来进展观察:

➢ 观察共有几饼状图,以与它们之间的关系是什么〔一般说来,雅思图表题中极少见到单

饼图〕;

➢ 观察每饼状图中有哪几个区域,以与各个区域分别代表什么;

➢ 观察单个饼状图中各区域间的百分比差异,以与一样区域在各个饼状图间的百分比的比

拟或开展。

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剑桥IELTS4-8

雅思写作第二课时

教学思路

教学目标

讲解重点

. . . . .

饼状图是所有图表题中最好写的一种,唯一值得注意的地方在于如何丰富百分比的表达 和

“占〞的表达,要采取多样性的表达,如25%=a quarter of, 50%=half of, >50%=a/the

majority of.描写饼状图中的比例构成就是饼状图图表作文的重点,但也应注意,这种描述

并不是对图形的简单重复,对各项数据比例的描述应建立在归纳整理的根底上有条理地进

展。学生不仅要善于找数据,更重要的是要善于从数据或比例中升华出来,找到规律和本质。

常用词汇、句型与模板

1. 柱状图

1〕倍数的表达

今年的产量是去年产量的两倍

➢ The output this year is two times(twice) more than last year’s.

➢ As much as 不可数名词 as many as 可数

The books of this semester are two times as many as that of last semester.

➢ A is two times the amount of B不可数

➢ A is two times the number of B可数

2) 常用套句

➢ There was …in the number of A from …to … (over next years), which was followed

by … and then… until…when there was … for the next … years.

➢ From…onwards, there was … in the number of A which then increased / decreased …

at …% in …

➢ In …, the number reached (was) …%, but (30) years later there was …

➢ The number of A increased rapidly from … to … during the (five-year) period.

➢ In the (three years) from … through…, the percentage of A was slightly larger

/ smaller than that of B.

➢ The graphs show a threefold increase in the number of A.

➢ Here is an upward trend in the number of A.

➢ … (year) witnessed / saw a sharp rise in A.

2. 饼状图

1) 常用词:percentage, proportion, make up, constitute, account for, take up, ..is

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. . . . .

divided into…parts, consume the largest/smallest portion.

2) 例句:

➢ The graph, presented in a pie chart, shows the general trend in…..

➢ The percentage of A in … is more than twice than that of B.

➢ The biggest loss was to A area.

➢ There is not a great deal of difference between A and B.

➢ In general positions, females outnumber males.

➢ A much greater percentage of men than women are found in managerial positions.

➢ The profit of company A doubled from May to September.

3〕 模板:

➢ The two pie charts describe ………………………

➢ The first point to note is …………………………

➢ Comparing the graphs, …………………………….

➢ The graphs also suggest that ………………………

➢ In conclusion, it can be seen from the data that …………………..

4〕 饼状图作文模型

The two pie charts illustrate the significant changes in people’s ways of

communication from 1970 to 1995.

The first graph shows that in 1975, the most popular way to communicate was letter

writing, with the percentage of 50%. Others ___________________________, the

figures are 32% and 18% respectively.

It can be seen from the second graph that ways of communication changed a lot in

two decades. By 1995, ______________________________. By contrast,

________________________________.

Comparing the two pie charts, we can see that the use of the phones and computers

during the same period had both risen considerably. However, letter writing became

less popular among the people.

In general, people inclined to use more modernized mediums to communicate with

others, while the traditional way became less employed.

The pie chart depicts the proportion of ___________________________. It consists

of six segments, the largest one representing _________, which account for 26% of

the total. _____________ takes up 21%, becoming the second

largest.__________________________________. The rest proportions, 15% of all,

constituting 5% and 10% respectively.

From the chart it can be seen clearly that ________________________.

二、实例分析

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. . . . .

分析思路:

1. 第一幅柱状图的描述单位是百万,即人数;第二幅那么是百分比。

2. 第二幅柱状图仅显示了1970年和2000年的信息,而第一幅柱状图显示了1970、1980、

1990、2000年的信息。

3. 由第一幅柱状图可以看出,从1980年到2000年,结婚人数和离婚人数的变化趋势相似。

4. 从第二幅图可以看出,在2000年,结婚和寡居的成年人的比例有所降低而从未结婚过

和离婚的比例那么有所上升。

文分析

One chart①shows the number of marriages and divorces in the USA in 1970, 1980, 1990

and other②shows the marital status of adult Americans in 1970 and 2000.

首段概述图表信息,对题目进展改写,注意动词的用法和时态。

➢ 描述类的常用词有:show/describe/illustrate/demonstrate/indicate;

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. . . . .

➢ 首段概括图表信息的时候都用一般现在时;

➢ 改写题目的时候注意扩大时间地点等细节。

The first chart③indicates that the number of marriages in America(2.5 million)

④was the same in 1970 and 1980. This summer then⑤fell to 2.3 million in 1990 and

⑥fell further to 2 million in 2000. The number of divorces was 1 million in 1970

and⑦rose to 1.4 million in 1980. It⑧declined to 1.1 million in 1990 and⑨fell

slightly to 1 million in 2000.

① Indicate的用法

② 保持不变的描述方式:was the same

③ 上升与下降的表达方式:fall/decline(further/slightly) to, rise to

70% of adults were married in 1970, but this declined to 59% in 2000. The①percentage

of widowed people②fell from 7 %( 1970) to 5 %( 2000). The percentage of single people

was 15% in 1970 and③increased to 20% in 2000. The percentage of divorced people

also④rose- from 2% (1970) to 8% (2000).

① 百分比的表达方式:the percentage of……

② 从多少降到多少:fall from……to……

③ 上升到:increase to

④ 从多少增长到多少:rise from……to……

To summarize, the number of marriages in America①declined between 1970 and 2000,

whilst the number of divorces rose, then fell. A②lower percentage of adult Americans

were married or widowed in 2000 than in 1970, but the percentages of single and

divorced adults were higher.

① 从哪年到哪年下降:decline between……and

② 更低的百分比:lower percentage

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. . . . .

分析思路

1. 四个饼状图可以分为两组,一组是澳大利亚,一组是法国;

2. 饼状图由五局部组成:coal, oil, natural gas, hydro power, nuclear power;

3. 图中的时间是1980年和2000年

4. 单位是units

文分析

The charts①compare the sources of electricity in Australia and France in the years

1980 and 2000. Between these years electricity production almost②doubled, ③rising

from 100 units to 170 in Australia, and from 90 to 180 units in France.

① 比照:compare

② 翻番:double

③ 从多少增长到多少:rise from……to……

In 1980 Australia used coal as the main electricity source (50 units) and the①

remainder was produced from natural gas, hydro power (each producing 20 units) and

oil (which produced only 10 units). By 2000, coal had become the fuel for more than

75% of electricity produced and only hydro②continued tobe another significant

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. . . . .

source supplying③approximately 20%.

① 剩余的:remainder

② 继续的趋势:continue to

③ 大约:approximately

① In contrast, France used coal as a source for only 25 units of electricity in

1980, ②which was matched by natural gas. The③remaining 40 units were produced

largely from oil and nuclear power, ④with hydro contributing only 5 units. But

by 2000 nuclear power, ⑤which was not used at all in Australia, had⑥developed

into the main source, ⑦producing almost 75% of electricity, ⑧at 126 units,

while coal and oil together produced only 50 units. Other sources were no longer

significant,

① 比照来说:in contrast

② 定语从句用以解释说明

③ 剩下的局部:remaining……

④ with引导的介词短语作状语

⑤ 定语从句用以解释说明

⑥ 开展成为:develop into

⑦ 非谓语动词作状语

⑧ At加数字是一种数字的描述方式

Overall, it is clear that by 2000 these two countries relied on different principal

fuel sources: Australia relied on coal and France on nuclear power.

结尾总结图表中最主要的特征。

三、课后练习

1. 柱状图

The graph shows some values and regions of import and export food.

Summarize the information by selecting and reporting the main features, and make

comparisons where relevant.

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2.饼状图

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