雅思写作流程图Flow chart讲义.doc

Flowchart=processdiagram
一、流程图的特点
1.描绘某一事物的发展或运作过程
2.遵循某种顺序
3.图中会标出原材料的名称和步骤的细节
4.一般会出现一些专业生词
5.流程最终要达成某种目的或结果
二、流程图的写作步骤
1.读题目，确定描述什么？目的或结果？
2.找信息，定步骤
所有的信息点，包括图中所有有文字的地方，或所有表示动作或变化的图示（所有的时间、大小、距离等数字信息）
定框架，写文章
第一段：介绍流程图是做什么的。
第二段：详细介绍原料与准备、每一步的变化、过程及结果。
第三段：简单总结
读文章，做检查
单词拼写、语法、替换重复的词汇等。
三．流程图常用的表达
1.Theflowchartillustratestherecyclingprocessof_____.
2.Theprocessof____involvesthefollowingsteps.
3.Thewholeprocedureof___canbecategorisedinto____stages.
4.Therowmaterialsfor____include___,___and____.
5.Thefirststepisto______.
6.____with____ispreparedto_____.
7.____isusedas____of____.
8._____ismixedwith____toproduce_____.
9._____canchangeinto____,when____.
10.Theprocessof____isreallyasimple(complicated)process.

Thepicturesbelowshowtherecyclingprocessofwastedglassbottles.

Asisdisplayedintheflowchart,therecyclingprocessofglassisreallyacomplexone.
Theoverallprocesscanbecategorised=classified=dividedintothreestages.

First,glassproductsinvariousformsaregathered=assembledintheCollectionpoint,sothattheyareeasilytransportedbyspecialtrucksorvanstotheCleaningplant,wheretheygetsterilisationbyhigh-pressuredwater.TherearethreedifferentchannelsintheRecyclingplant,namelyBrown,GreenandClear,whichrepresentthecolorsofglass.Afterrecycledinthefurnace,glassproductsaremelted=forgedintorecycledliquidglass.Mixedwithnewliquidglass,thecompoundisfinallymouldedintosolidglass,which,afterwards,willbesenttovariouscustomersupermarketsforselling.Thus,theglasswillgotothecustomersfordifferentpurposes.
Throughabriefintroductionofthecircleofglassrecycling,wecometorealizethatrecyclingplaysavitalroleinenvironmentalprotectionandecologicalpreservation.

Thediagrambelowdescribeshowtorecycleorganicwastetoproducecompost(fertilizer).

1.Theflowchartillustratestherecyclingprocessoforganicwastetoproducefertilizer.

Asisclearlyshowninthepicture,thefirststepistofindaplasticcontaineroftwocubicmetresandstabseveralholesonitsbodysothataircouldfillin.Secondly,a15cmthicklayeroffoodisplacedatthebottomofthecontainer