最全雅思流程图汇总精品模板.docx

最全雅思流程图汇总精品模板.docx

《最全雅思流程图汇总精品模板.docx》由会员分享，可在线阅读，更多相关《最全雅思流程图汇总精品模板.docx（13页珍藏版）》请在冰豆网上搜索。

最全雅思流程图汇总精品模板

一

∙Thediagramsbelowshowthestagesandequipmentusedinthecement-makingprocess，andhowcementisusedtoproduceconcreteforbuildingpurposes。

∙Summarisetheinformationbyselectingandreportingthemainfeatures,andmakecomparsonswherereleant.

∙Thefirstdiagramindicatesthestagesandequipmentintheprocessofmakingcement，andthesecondoneillustrateshowcementandothermaterialsaremixedtoproduceconcreteforbuildingpurposes.

∙Cementproductioninvolvesthefollowingsteps.Thefirststepistoputlimestoneandclayontwodifferentconveyors。

Then，thesetwotypesofmaterialsarepressedintothecrusherwhichbreaksthemintopowder。

 Afterthat,thepowderispouredintoamixer,andthenmixturesaretransmittedintoarotatingheaterwhichworkswithheat.Thefollowingstepisthatabandcarrierleadstheheatedpowdertoagrinderwherethecementcomesout。

Finally，cementispackedintobags，andtheprocessisfinished。

∙Concreteproductionismuchmoresimple.Fourdifferentkindsofmaterialsareneededindifferentproportion。

Gravelaccountsforthelargestpart，at50%,followedbysand,whichis25%.Cementandwatercontributes15％and10％respectively.Thefourmaterialsarethenmixedandpouredintoaconcretemixerandafteraperiodofwhirling,concreteisproduced.

∙Inconclusion,makingcementhasmorecomplexprocessthanmakingconcretethoughconcreteneedsmorematerialsthancement.

二

∙Thediagramsbelowshowthelifecycleofthesilkwormandthestagesintheproductionofsilkcloth.

∙Summarisetheinformationbyselectingandreportingthemainfeatures，andmakecomparisonswhererelevant.

∙Thefirstdiagramshowsthattherearefourmainstagesinthelifeofthesilkworm.Firstofall，eggsareproducedbythemothandittakestendaysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves。

Thisstagelastsforuptosixweeksuntilthelarvaproducesacocoonofsilkthreadarounditself.Afteraperiodofaboutthreeweeks,theadultmothseventuallyemergefromthesecocoonsandthelifecyclebeginsagain.

∙Thecocoonsaretherawmaterialusedfortheproductionofsilkcloth。

Onceselected,theyareboiledinwaterandthethreadscanbeseparatedintheunwindingstage。

Eachthreadisbetween300and900metreslong,whichmeanstheycanbetwistedtogether,dyedandthenusedtoproduceclothintheweavingstage.

∙Overall，thediagramsshowthatthecocoonstageofthesilkwormcanbeusedtoproducesilkcloththroughaverysimpleprocess.

三

∙Theflowchartbelowshowshowchewinggumismade。

∙Summarisetheinformationbyselectingandreportingthemainfeaturesandmakecomparisonswhererelevant。

∙Thediagramshowshowchewinggumisproduced。

Firstlytheingredientsofgumareputintoacontainerandwasheateduntiltheyformasinglemass.Thisisthenstraineduntilalloftheliquidhasbeeneliminated.Next,thegumispassedintoanothercontainer/placeandthedesiredflavorings，sweetenersandsoftenersareaddedThismixtureisblendeduntilalloftheingredientsaremixedtogether.Thegumthentravels/passestoadifferentmachinewhichusesrollerstoflattenoutthegum.Finallythethinsheetsofgumarecutintorectangularshapesandbrokenintoseparatepiecesthenthegumpasses/travelsalongaconveyorbeltwhereitisenclosedinpackagingreadyfordistribution。

四

∙Thediagrambelowshowshowfruitiscanned。

∙Summarisetheinformationbyselectingandreportingthemainfeaturesandmakecomparisonswhererelevant。

∙Thediagramshowstheprocessofcanningfreshfruit.Firstthefruitispickedfromtreesbyhand。

Itisthentransportedtothecannerybylargetrucks.Atthecannerythefruitiswashedandqualitychecked，andanypoorqualityfruitisrejected。

Thegoodqualityfruitisputintocoldstorage。

Whenitisreadyforcanningthefruitisweighedandgraded.Thegradingensuresthatfruitofasimilarsizeiskepttogether.Afterthisthefruitispeeledandthecoresareremoved.Itisthenslicedintotherequiredsizesandputintocans。

Juiceorsyrupisalsoaddedtothecans。

Oncethecanshavebeenfilled,theyaresealedandcookedoverheattoensurethatthecansaresterilized。

Whenthecansarecool，labelsareattachedandtheyareplacedintostorages.Thecannedfruitisnowreadytobedespatchedtosupermarketsandsold。

五

∙Thediagrambelowshowstheprocessofmakingchocolate。

∙Summarisetheinformationbyselectingandreportingthemainfeaturesandmakecomparisonswhererelevant。

∙Chocolate'svariedflavours,colours，shapesandtexturesresultfromdifferentrecipetraditions.Whichhaveevolvedindifferentpartsoftheworld。

Theessentialingredientinallchocolateiscocoa，whichismadefromthecream-colouredbeansthatgrowinpodsonthecacaotree.Thecacaotree，whichgrowsinequatorialregionssuchasSouthAmerica,AfricaandIndonesiaproducesafruitaboutthesizeofasmallpineapple,Insidewhicharethetree’sseeds. 

∙Afterharvesting,thecocoabeansarcremovedfromthepodsandpiledinheapsthatareleftforseveraldaystodry.Thedriedbeansarethentransportedtofactorieswheretheyaresortedandroasted。

Theshellsarethenremovedandthebeansaregroundintochocolateliquor-athickbrownliquidwhichformsasolidataboutroomtemperature。

Thisliquorcontainsahighpercentageoffat（cocoabutter）,whichisremovedbyusingpresses。

Thesolidblockofcocoathatremainsisthenmadeintoapowderwhichcanbeusedtomakeahotchocolatedrink,orismixedbackwithsomeofthecocoabutter,sugarandotherflavoursuchasvanillatomakethedifferentkindsofchocolate.

六

∙Thediagrambelowshowstheprocessbywhichbricksaremanufacturedforthebuildingindustry.

∙Summarisetheinformationbyselectingandreportingthemainfeatures，andmakecomparisonswhererelevant.

∙

∙Theprocessbywhichbricksaremanufacturedforthebuildingindustrycanbeoutlinedinsevenconsecutivesteps。

∙Firsttherawmaterial，clay,whichliesjustbelowthesurfaceofsoilincertainclay-richareashastobedugupbyadigger。

∙Thenthelumpsofclayareplacedonametalgrid，inordertobreakupthebigchunksofclayintomuchsmallerones，whichfallthroughthemetalgridontoaroller,whosemotionfurthersegregatesthebitsofclay.Sandandwaterareaddedtomakeahomogenousmixture,whichistheneitherformedinmouldsorcutintobrick—shapedpiecesbymeansofawirecutter。

∙Thesefreshbricksarethenkeptinadryingovenforatleast24andamaximumof48hours,severaldozensifnothundredsofbricksatatime.Thedriedbricksarethentransferredtoaalso-calledkiln，anothertypeofhightemperatureof200℃—980℃，thenatahightemperatureof870℃-1300℃。

Thisprocessisfollowedbycoolingdownthefinishedbricksfor48to72hoursinacoolingchamber。

∙Oncethebrickshavebeencooleddownandhavebecomehard，theygetpackagedanddeliveredtotheirfinaldestination,beitabuildingsiteorstorage. 

七

∙Thediagramsbelowshowtheprocessofhowuraniumisusedintheproductionofnuclearpower。

∙Summarisetheinformationbyselectingandreportingthemainfeaturesandmakecomparisonswhererelevant.

∙Thisdiagramdescribeshowuraniumismined,processed,usedandthendiscarded。

∙Uraniumisfoundunderthegroundandsoitmustbemined。

Oncethemineduraniumhasbeenextracted，itistakentoaprocessingcentre.Heretheuraniumisconvertedintoaformthatcanbeusedasafuelinanuclearpowerstation。

Todothis，theuraniumischangedintoagasandenrichedbeforeitisreformedasU-235fuelpellets。

∙Thefuelpelletsarethenusedinnuclearpowerstationstoprovideupto7billionkilowattsofelectricityfromjustonestation.Afterthefuelhasbeenusedforaboutfouryearsitisremovedfromthepowerstationandstored。

Someoftheusedfuelcanbere—processedandre-usedinapowerstationtoproducemoreelectricity。

∙Finally,oldstoredfuelthatcannotbere—processedisputintostainlesssteelcontainersandthenburieddeepintheground。

八

∙Theillustrationsbelowshowhowchocolateisproduced。

∙Summarisetheinformationbyselectingandreportingthemainfeatures。

∙Thediagramshowsthestagesintheprocessofmakingchocolate。

∙Chocolatecomesfromthecacaotree,whichisgrowninpartsofSouthAmerica,AfricaandIndonesia.Thetreeproduceslargeredpodswhichcontainwhitecocoabeans. Firstly，whenthepodsareripe，theyareharvested.Thebeansareremovedandtheyarefermentedforseveraldaysinlargewoodenboxes。

Duringthefermentingprocess,thebeansturnbrown。

∙Next,thebrownbeansarespreadinthesuntodry。

Theyarethenputinlargesacksandtransportedbytrainorlorry.Afterthis，thebeansaretakentoachocolatefactorywheretheyareroastedinanovenattemperaturesofbetween250and350degreeCelsius.

∙Afterbeingroasted,thebeansarecrushedandtheoutershellisremoved。

Finally，theinnerpartofthebeanispressedandliquidchocolateisproduced。

九

∙Thediagrambelowshowshowbananachipsaremade。

∙Summarisetheinformationbyselectingandreportingthemainfeaturesandmakecomparisonswhererelevant。

∙Theflowchartshowshowbananachipsaremade.First,thebananasarepeeledbyaspecialmachineandthentheyarerinsedinwater.Nextthecleanbananasareputintoachippingmachinewheretheyareslicedintothinchips。

Afterthistheyaredistributed.Oncetheyaredry，thebananachipsaresoakedinhotoilinlargedeepfatfryers.Thecookedbananachipsarefriedfromthefryersusingaspecialsievewhichallowsalloftheoiltodrainoff.Thebananachipsareleft（then）to