英语六级图表作文是指根据给定的图表或数据，进行分析和写作的一种题型。下面是一份英语六级图表作文的写作模板，供您参考：

首先，介绍图表的来源和基本信息，包括图表的标题、数据来源和时间范围。

然后，简要描述图表的主要特点和趋势，可以使用一些关键词或短语来概括。

接着，逐一分析图表中的数据和趋势，可以使用一些具体的数字和例子来支持分析。

最后，总结图表的主要观点和结论，并提出个人观点或建议。

以下是一个示例：

The bar chart provides information about the annual sales of three different types of mobile phones from 2015 to 2020.

According to the chart, there was a steady increase in the sales of all three types of mobile phones during the five-year period. In 2015, the sales of Type A were the highest, reaching around 10 million units, while the sales of Type B and Type C were around 8 million and 6 million units, respectively. However, by 2020, the sales of Type C had surpassed both Type A and Type B, reaching approximately 15 million units. The sales of Type A and Type B also experienced growth, with Type A reaching around 12 million units and Type B around 10 million units in the same year.

One possible explanation for this trend is the changing preferences of consumers. Type C offers more advanced features and better performance compared to Type A and Type B, which might have attracted more customers. Additionally, the decreasing prices of Type C over the years might have also contributed to its increasing sales.

From my perspective, this trend indicates the importance of innovation and adaptation in the mobile phone industry. Companies need to constantly update their products to meet the changing demands of consumers. Furthermore, it is crucial for businesses to understand customer preferences and adjust their marketing strategies accordingly.

In conclusion, the bar chart illustrates the sales of three types of mobile phones from 2015 to 2020. The sales of Type C showed a significant increase and surpassed the sales of Type A and Type B. This trend highlights the importance of innovation and understanding consumer preferences in the mobile phone industry.