雅思作文Task1課前必背

作文固定結(jié)構(gòu)

首段 the graph shows/illustrates the changes of…

第二段 according to the graph…

第三段 as can be seen from the second graph(which clearly highlights…)

末段 overall, it is clear that…

寫作時態(tài)

首段介紹圖標總體內(nèi)容用一般現(xiàn)在時。接下來對以前的統(tǒng)計數(shù)字描述用一般過去時，對將來的趨勢預測描述用一般將來時

必備同義詞替換

詞義 詞性 同義詞

展示、提供 vt. show/describe/indicate/illustrate/provide

占百分比多少 vt. account for /make up /provide /represent

趨勢 n. trend/tendency

數(shù)據(jù) n. number/data/figure

百分比、比例 n. percentage/proportion

類別 n. category/type/kind/group

段落中連接詞

同樣的  likewise

同時  meanwhile

并且  moreover

但是 however/whereas

相反 conversely

相比之下 by comparison/in contrast/compared with

數(shù)字前的修飾

少于（將近）                   just below almost

大約                           about around approximately

多于                           over above more than

分數(shù)表達

一半      a half

三分之一  one-third

三分之二  two-thirds

四分之一 a quarter

四分之三 three-quarters

九個當中有一個 one in nine

【例句】 Nearly half of the children dropped out of school in the village.

More than seven in ten teachers have university degrees.

倍數(shù)表達

【例句】 The output of 1990 was 3.5 time than of 1980.

Between these years XX almost doubled，rising from 2000 to 3900.

四大趨勢描述

數(shù)據(jù)變化的基本趨勢只有四種：上升、下降、波動、不變。所以要背誦下面四句子。

表示增加     increase    

There was a gradual/dramatic/sharp increase in computer use in all categories.

表示下降     decrease    

The number of male smokers decreased from 21% in 1960 to 17% in 2000

表示波動    fluctuation   

There was a minor fluctuation between 1930 and 1950 in India.

表示不變      steady     

the numbers remained steady throughout the twenty-year period.

更多靈活表達可掌握

趨勢程度修飾

幾個高級詞匯

soar（soared）激增 skyrocket

plummet（plummeted）暴跌

plateau（plateaued）高原（上升后的）穩(wěn)定水平 reached a plateau

三大核心句型

背誦下面三個核心句型，并學習下面的例句拓展，所有的雅思圖標數(shù)據(jù)你都可以描述了。

1.主（The number of…）+謂（increased/decreased）+from…to…

The number of male smokers decreased from 21% in 1960 to 17% in 2000.

The number increased dramatically and then peaked at 400 in 1990.

The number plummeted，reaching the bottom at 100 in 1998.

The average income of the staff increased by 50 percent compared with last year.

The number of marriages remained stable at this level over the next decade.

During this 25-year period the consumption of beef and lamb fell dramatically to approximately 100 grams and 55 grams respectively.

In the first quarter of this year Apple witnessed an increase of 30 per cent in net profit.

Similarly，the cost of insurance saw a rising trend，growing from only 2% to 8% by 2001.

In contrast，the cost of furniture showed an opposite trend.

2.There be 句型

There was a downward trend of male smokers，from 21% in 1960 to 17% in 2000.

There was a sharp increase in computer use in all categories.

There was a steadily increasing tendency of personal computers in households in the US.

There was a minor fluctuation between 1930 and 1950 in India.

3.主語+accounted for+百分數(shù)+of

Male smokers accounted for 21% of American adults in 1960.

Males accounted for 10% of the whole workforce.

Coal provided 40.2% of whole in 1970.

Students made up nearly 20% of the group.

Food constituted over 23% of my family’s expense.

圖文作文五大忌

沒有數(shù)字極值、沒有趨勢對比、沒有從句、沒有結(jié)論、議論因果。

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