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1、《蚕丝制作》Sample：Asisdisplayedinthefirstdiagram,thelifecycleofthesilkwormcanbecategorizedinto4mainstages.First,thelifeofthesilkwormstartsfromeggspropagatedbythemoth,and计takes10daysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves.Silkwormlarvacontinuestogrowin4to6weeks,then
2、wrappingitselfwithsilkthreadtoconstruetacocooninthenext3to8weeks.Amothcanbeproducedfromthecocoonin16days.Thelifecyclebeginsagainfromthenon.Focusingontheseconddiagram,itillustratesthe5mainstepsoftheprocedureofproducingsilkcloth.Wellgeneratedcocoonswillbeselectedfirstly.Beforethe
3、silkthreadcanbeunwound,cocoonshavetobeboiledinhotwater.Onecocooncanproduceapproximately300to900metresofsilkthread.Theunwoundthreadwillbedyedafterwardstobeweavedintosilkcloth.Overall,thetwodiagramsrevealthestageofproducingcocoonsinthelifecycleofthesilkwormcanbeusedtomakesilkclot
4、hthrough5simplestepsCambridgeIELTS6Version：Thefirstdiagramshowsthattherearefourmainstagesinthelifeofthesilkworm.Firstofallzeggsareproducedbythemothandittakestendaysforeacheggtobecomeasilkwormlarvathatfeedsonmulberryleaves.Thisstagelastsforuptosixweeksuntilthelarvaproducesacocoo
5、nofsilkthreadarounditself.Afteraperiodofaboutthreeweeks,theadultmothseventuallyemergefromthesecocoonsandthelifecyclebeginsagain.Thecocoonsaretherawmaterialusedfortheproductionofsilkcloth.Onceselected,theyareboiledinwaterandthethreadscanbeseparatedintheunwindingstage.Eachthreadi
6、sbetween300and900metreslong,whichmeanstheycanbetwistedtogether,dyedandthenusedtoproduceclothintheweavingstage.Overall,thediagramsshowthatthecocoonstageofthesilkwormcanbeusedtoproducesilkcloththroughaverysimpleprocess.《玻璃的再生》范文：Asisdisplayedintheflowchart,therecyclingprocessofgl
7、assisreallyacomplexone.Theoverallprocesscanbecategorizedinto3stages.First,glassproductsinvariousformsaregatheredintheCollectionpoint,sothattheyareeasilytransportedbyspecialtrucksorvanstotheCleaningplant,wheretheygetsterilizationbyhigh・pressuredwater.Therearethreedifferentchanne
8、lsintheRecyclingplant,namelyBrown,GreenandClear,whichr
