标准流程图范文

图表在群共享里，是‘IELTS新东方笔记’，其中旳‘雅思作文笔记’1.《蚕丝制作》Sample：Asisdisplayedinthefirstdiagram,thelifecycleofthesilkwormcanbecategorizedinto4mainstages.First,thelifeofthesilkwormstartsfromeggspropagatedbythemoth,andittakes10daysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves.Silkwormlarvacontinuestogrowin4to6weeks,thenwrappingitselfwithsilkthreadtoconstructacocooninthenext3to8weeks.Amothcanbeproducedfromthecocoonin16days.Thelifecyclebeginsagainfromthenon.Focusingontheseconddiagram,itillustratesthe5mainstepsoftheprocedureofproducingsilkcloth.Wellgeneratedcocoonswillbeselectedfirstly.Beforethesilkthreadcanbeunwound,cocoonshavetobeboiledinhotwater.Onecocooncanproduceapproximately300to900metresofsilkthread.Theunwoundthreadwillbedyedafterwardstobeweavedintosilkcloth.Overall,thetwodiagramsrevealthestageofproducingcocoonsinthelifecycleofthesilkwormcanbeusedtomakesilkcloththrough5simplesteps.CambridgeIELTS6Version:Thefirstdiagramshowsthattherearefourmainstagesinthelifeofthesilkworm.Firstofall,eggsareproducedbythemothandittakestendaysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves.Thisstagelastsforuptosixweeksuntilthelarvaproducesacocoonofsilkthreadarounditself.Afteraperiodofaboutthreeweeks,theadultmothseventuallyemergefromthesecocoonsandthelifecyclebeginsagain.Thecocoonsaretherawmaterialusedfortheproductionofsilkcloth.Onceselected,theyareboiledinwaterandthethreadscanbeseparatedintheunwindingstage.Eachthreadisbetween300and900metreslong,whichmeanstheycanbetwistedtogether,dyedandthenusedtoproduceclothintheweavingstage.Overall,thediagramsshowthatthecocoonstageofthesilkwormcanbeusedtoproducesilkcloththroughaverysimpleprocess.2.《户外取水》

Thechartdescribeshowwaterisobtainedoutdoors.Accordingtothefigure,thefirststepofobtainingwateroutdoorsistofindaholewithgreenplantsonitsbottom.Next,removethegreenplantsinthemiddleandputacontainerthere.Then,covertheholewithaplasticsheetandplacetwostonesonbothendsofittosecureitsposition.Athirdstoneislaidonthemiddleoftheplasticsheetsothatthemiddlepartisalsothelowestpart.Whenthesunshinesonthegreenplantsinthehole,waterevaporatesfromtheseplants.Thevaporrisesupandthencoolsdowntoformwaterdropsontheplasticsheet.Whenthereismoreandmorewater,itflowsalongthesheettoaccumulateonthelowestpart.Finally,waterfallsdownintothecontainerdirectlyunderthemiddlestone.Thus,wateriscollectedsuccessfullythroughevaporationfromgreenplants.3.《房屋不同季节旳构造》Asisdisplayedintheflowchart,theprinciplesofinsulationincoolandwarmclimaterespectivelydiffertoalargeextent.Astothesituationofcoolclimate,weadoptthehigh-angledroofinordertobenearlyparallelwiththedirectionofthesunsothatthedirectexpositiontotheheatofsunislessenedasmuchaswecan.Bythis,thetemperatureofthematerialwon’tfluctuatewithinalargerange.Meanwhile,thermalbuildingmaterialcouldenhancetheheatstorageinsulation,preventingoutflow,thusreductionofheat.Adversely,inwarmclimate,reflectivebuildingmaterialisindispensablewithoverhandsforshade.Thedirectionoftheroofisalmostverticaltothedirectionofthesuntoleadtoexternalinsulationreflection.Bythis,ventilationwouldresultintheremovalofheatstorageratherthanreduction.Throughthedifferentworkingprinciplesofventilation,wearefascinatedbythemasterpiecesofmodernscienceandtechnology.4．《超市建造地点选择》Asisunfoldedinthemap,PlaceMandNhavetheiruniqueprosandconsastotheplaceforbuildingthesupermarket.Firstofall,PlaceNislocatedintheurbanareaoftheGtown,whichmayhavemorepopulationandbusiness.ThisadvantageisincomparablewithPlaceM.What’smore,Mainroadrunsacrossthecenterareawithconvenienceintrafficandlogisticsforthemarketafterwards.However,theplaceisequallyfarawayfromtheneighborhoodandthesuburbareaandcannotattracttheresidentsintheoutskirts.Asadouble-edgedsword,PlaceMismorespecificallycustomer-oriented.InspiteofitscomparablyremotelocationwithPlaceN,itwouldattractmorecustomersintheoutskirts,fortheyarereluctanttomakealongtripforshopping.Ontheotherhand,thetrainlinenearbywillalsobringconvenienceintraffictotheurban-dwellers.Situatedtothenorth-westofPlaceN,PlaceMisneartheAandBTownwithtotalpopulationof23million,faroutnumberingtheoverallpopulationofDandEtown,with12million.What’sworthyofbeingmentionedisthatfiercecompetitioninPlaceNandprobablemonopolyinPlaceMshouldalsobetakenintoaccountwhenbuildingthesupermarket.5.《玻璃旳再生》Asisdisplayedintheflowchart,therecyclingprocessofglassisreallyacomplexone.Theoverallprocesscanbecategorizedinto3stages.First,glassproductsinvariousformsaregatheredintheCollectionpoint,sothattheyareeasilytransportedbyspecialtrucksorvanstotheCleaningplant,wheretheygetsterilizationbyhigh-pressuredwater.TherearethreedifferentchannelsintheRecyclingplant,namelyBrown,GreenandClear,whichrepresentthecolorsofglass.Afterrecycledinthefurnace,glassproductsaremeltedintorecycledliquidglass.Mixedwithnewliquidglass,thecompoundisfinallymouldedintosolidglass,which,afterwards,willbesenttovariouscustomersupermarketsforselling.Thus,theglasswillgotothecustomersfordifferentpurposes.Throughabriefintroductionofthecircleofglassrecycling,wecometorealizethatrecyclingplaysavitalroleinenvironmentalprotectionandecologicalpreservation.6．《化肥旳制作》Asisshownintheflowchart,theprocessofrecyclingorganicwastetoproducecompostisreallyacomplexone.Thewholeprocesscanbecategorizedintofivestages.Firstofall,prepareaplasticcontainerwhichhasfourholesforventilatingtheair.Thereisarulewhenputtingwasteintothecontainer,foodatthebottomwithin15centimetershigh,grassatthemiddleandnewspaperatthetopwithin15centimetershighaltogether,inordertomakeaoptimumenvironmentfordifferentbacteriareproducing.Inthefollowingstage,wecanwitnessnitrogenandwaterbeingputintothecontainer.What'sworthmentioningisthatwaterisonlyaddedinahotweather.Next,heatthewasteandletthebacteriareproducefastly,withwhichtheorganicwastecanbedecomposedandbecamegardenfertiliserafter6months.Subsequently,wecancarrythecompostoutandmoveittothegarden,thusanewrecyclingcanbegin.Inconclusion,usingthiswaytoturntheorganicwasteintogardenfertiliserisenvironmentallyfriendly.Byenlargingthenumberorvolumeofthecontainer,wecandisposemorewasteatthesametime.7．《美国黄石公园植被恢复》（暂无范文）8．《咖啡旳制作》

Thediagramshowsthestagesintheprocessofmakingchocolate.Chocolatecomesfromthecacaotree,whichisgrowninpartsofSouthAmerica,AfricaandIndonesia.Thetreeproduceslargeredpodswhichcontainwhitecocoabeans.Firstly,whenthepodsareripe,theyareharvested,thebeansareremovedandtheyarefermentedforseveraldaysinlargewoodenboxes.Duringthefermentingprocess,thebeansturnbrown.Next,thebrownbeansarespreadinthesuntodry.Theyarethenputinlargesacksandtransportedbytrainorlorry.Afterthis,thebeansaretakentoachocolatefactorywheretheyareroastedinanovenattemperaturesofbetween250and350degreeCelsius.Afterbeingroasted,thebeansarecrushedandtheoutershellisremoved.Thispartisnotneededformakingchocolate.Finally,theinnerpartofthebeanispressedandliquidchocolateisproduced.

9.《砖块旳制作》

Theprocessbywhichbricksaremanufacturedforthebuildingindustrycanbeoutlinedinsevenconsecutivesteps.Firsttherawmaterial,clay,whichwasjustbelowthesurfaceofsoilincertainclay-richareashastobedugupbyadigge