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雅思写作小作文流程图满分.docx

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雅思写作小作文流程图满分 雅思写作小作文流程图满分范文 流程图写作是雅思常会遇到的小作文类型之一，考生可在平时对这一类的小作文进行一些必要的练习。下面是小编送给大家的两篇雅思写作小作文流程图满分范文，希望对大家有所帮助。 雅思写作小作文流程图满分范文一 话题： Thediagramsbelowshowhowhousescanbeprotectedinareaswhicharepronetoflooding. 范文 Thediagramscomparetwodifferentmethodsofdefenceforhomeswhichareatriskofbeingflooded. Thekeydifferencebetweenthediagramsisthattheyshowfloodprotectionwithandwithoutastopbank.Ineithercase,theat-riskhomeisraisedonstiltsabovegroundlevel. Thefirstdiagramshowshowastopbankactsasafloodbarriertostopriverwaterfromfloodinghomes.Thestopbankisasmallmoundoflandnexttotheriverthatishigherthanthe100-yearfloodlevel,andpreventstheriverfromburstingitsbanks.Nearbyhousescanbebuiltonstiltstopreventfloodingfromrainwater,andafloodgatebeneaththestopbankcanbeopenedtoallowthis‘ponding’todrainoffintotheriver. Whenthereisnostopbank,asshownintheseconddiagram,therewillbenothingtostoptheriverfromflooding.Inthiscase,thesolutionistoputbuildingsonstilts.Theheightofthestiltsismeasuredsothatthefloorofthehouseis300mmabovethe100-yearfloodlevel.Thismeasurementiscalledthe‘freeboard’. 雅思写作小作文流程图满分范文二 话题： Thediagrambelowshowshowsolarpanelscanbeusedtoprovideelectricityfordomesticuse. 范文 Thepictureillustratestheprocessofproducingelectricityinahomeusingsolarpanels. Itisclearthattherearefivedistinctstagesinthisprocess,beginningwiththecaptureofenergyfromsunlight.Thefinaltwostepsshowhowdomesticelectricityisconnectedtotheexternalpowersupply. Atthefirststageintheprocess,solarpanelsontheroofofanormalhousetakeenergyfromthesunandconvertitintoDCcurrent.Next,thiscurrentispassedtoaninverter,whichchangesittoACcurrentandregulatesthesupplyofelectricity.Atstagethree,electricityissuppliedtothehomefromanelectricalpanel. Atthefourthstepshownonthediagram,autilitymeterinthehomeisresponsibleforsendinganyextraelectricpoweroutsidethehouseintothegrid.Finally,ifthesolarpanelsdonotprovideenoughenergyforthehousehold,electricitywillflowfromtheutilitygridintothehomethroughthemeter.