1.描述過(guò)程，流程常用句子
the following diagraph shows the structure of……
the picture illustrates……
it mainly consists of……
it works as follows.
it always involves following steps.
the whole procedure can be divided into…stages.
2.描述流程，過(guò)程的常用過(guò)渡性詞語(yǔ)
firstly
secondly
thirdly/finally
the first step is to
the next step is to
the last step is to
the first stage involves
in the next stage
in the following stage
in the last stage
first of all
to begin with
next
then
later
at the same time
simultaneously
subsequently
consequently
before this
during
after this
in the course of
in order to/in order not to
in order that
so as to/so as not to
描述流程的文章，應(yīng)說(shuō)明：
1. 首先說(shuō)明是做什么工作的過(guò)程，目的是什么
2. 準(zhǔn)備工作
3. 按時(shí)間/過(guò)程先后描述
4. 結(jié)果
5. 簡(jiǎn)單總結(jié)
描述一個(gè)實(shí)物/器具的工作過(guò)程，文章應(yīng)分以下幾點(diǎn)：
1. 實(shí)物是什么，做什么用的
2. 基本結(jié)構(gòu)
3. 工作過(guò)程
4. 簡(jiǎn)單總結(jié)