雅思流程图句型

在雅思流程图写作中，以下是一些常用的句型结构：

流程图写作句型

第一段：介绍

引入话题：`The following diagram shows the stages/steps/ process of...`

描述总体趋势：`It is strikingly evident that there are ___ main phases involved.`

第二段和第三段：描述步骤

表示次序：`Initially = To begin with,...`

描述时间：`This stage lasts for up to ___多久时间_ until...`

描述步骤：`Once _前一步骤_（Ved）, ...`

描述流程的常用过渡性词语

`Firstly secondly thirdly/finally`

`The first step is to...`

`The next step is to...`

`The last step is to...`

描述因果关系的词汇

`Because-因为`

`As a result of-由于`

`Due to-由于`

`Since-由于/因为`

`On account of-由于`

`As a result - 结果`

`Therefore - 因此`

`Thus-因此`

`Consequently - 因此`

`Hence-因此`

描述时间的词汇

`During-在…期间`

`Throughout-在整个过程中`

`While-当…的时候`

`When-当…时`

`Before-在…之前`

`After-在…之后`

`Until- 直到`

`By the time - 到…的时候`

`Occasionally - 偶尔`

`Frequently-经常`

`Regularly- 定期地`

示例句子

```

The following diagram illustrates the stages involved in the production of a certain product.

Initially, the raw materials are collected and processed.

Next, they undergo a series of manufacturing steps.

Finally, the finished product is packaged and distributed to the market.

```

以上句型可以帮助你构建一个清晰、逻辑性强的流程图描述。请根据具体情况调整句子结构，确保信息传达准确无误。