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B8U4ExtendedReadingHowtolifttheseicecubeswithapieceofstring?Step1:LeadinStep1:LeadinDoyouknowitsprinciple?Step1:LeadinBecauseofthechemicalstructureofsalt,addingsaltmakeswater’sfreezingpointlower,sothesurfaceoftheicecubesmeltsfaster.However,sinceonlyasmallamountofsaltisadded,therestoftheiceisstillfrozen,andthemeltedicesoonrefreezes.Asaresult,thestringontheicecubes’surfacebecomesattachedtothem.Doesithaveanyapplicationinourdailylife?Step1:LeadintomelticeontheroadStep2:Activity1-UnderstandingthewholepassageintroductionoriginfourstagesapplicationatpresentinthefutureimportancenatureStep2:Activity1-Understandingthewholepassage1.Bionicsisborn________.A.becausehumansareborncuriousB.becausenatureprovidesuswithendlessresourcesC.becauseofurgentdemandforbetterlifeD.becauseofthe
inspirationfromnatureforbettermentoflife2.The
secondparagraphismainlyaboutthe____ofabionicproduct.A.exploration
B.design C.application D.futureStep2:Activity1-Understandingthewholepassage3.Fromthepassagewecaninfer________.A.thesunflowerreflectsmaximumofthesunlightB.alivingorganismhasthepotentialtooffersolutionstohuman problemsC.thefuturewillwitnessexplodinginspirationfromnature benefitingushumansD.technologicalinnovationsinbionicsposeapotentialdangerto humanbeings4.What'sthemainwritingtechniqueofthistext?A.Usingmetaphor.
B.Makingcomparisons.C.Givingexamples.
D.Analysingcauses.ReadParas1-2andanswer:1.Howdoyouunderstandthesentence“Humansarecuriousbynature,andaboutnature”?2.Whatisthedefinitionofbionics?Bionicsisascienceoftakinginspirationfromnaturetoimproveourlife.Humans’curiosityistheirnaturefromtheirbirth,asaresultofwhichtheyarecuriousabouttheworldofnature.Step3:Activity2-SAQsReadPara1andanswer:ReadPara2andputstepsbelowintocorrectorder.Whatdoscientistsoftendotoeffectivelycombinenatureandinnovation?________A.Todofurtherexplorationtodeterminehowthenaturalsolutionwillfitinwithhumanneeds.________B.Toobservealivingorganismwiththepotentialforofferingsolutionstoaparticularhumanproblem.________C.Todecidewhetherthesolutioncanberecreatedtodevelopanewproductorperhapsimproveanexistingone.________D.Toidentifynature’sownsolutionsduringobservationanddataanalysis.Step4:Activity3-Ranking1234observeidentifyexplorerecreateStep5:Activity4-FillingblanksPresentapplicationsofbionics--inspirationfromplants(Para3)SunflowerSolarPowerPlantsOneideagrewfromobserving(1)_________________________________.Theseedsgrowatthe(2)_______________________,ensuringallofthemreceivesunlight.Tocapturemaximumsunlight,thesunflower’sfacealso(3)____________________.Solarmirrorsarearrangedto(4)_____thespiralseedpatternand(5)__________atthesame“goldenangle”.Themirrorsarealso(6)_____________tofollowthesun.Thesolarpowerplantis(7)_____________,requiringlesslandtobuildonandlessenergytooperate.thesunflower’sspiralseedpatternfollowsthesun’spath“goldenangle”of137.5°copypositionedprogrammedeco-friendlyStep6:Activity5-GrammarClozePresentapplicationsofbionics--inspirationfromanimals(Para4)ButterfliesMicrostructures&PaintsEquallyexciting(1)___(be)thediversepossibilitiesprovidedbytheanimalkingdom.Forexample,researchintothebrilliantbluewingsof(2)___speciesofbutterflyhasledto(3)___________(innovate)technologiessincescientists(4)_________(cover)thesecretbehindtheirbrightcolor.Thewingsofthesebutterfliesarecoveredwithtinydiamond-shapedstructuresthatinteractwithlight,(5)_______(cause)somecolorwavelengthstobecancelledoutwhileintensifyingandreflectingothers.Inspired,scientistshaverecreatedthesemicrostructuresthatcanbeinsetintolegaldocumentsandbanknotesandproduceauniquevisualeffectalmostimpossibletocopy.Abetterunderstandingofthebutterfly’s(6)________(vivid)coloredwingshasalsoledscientists(7)____(develop)paintswithoutusingharmfulsubstances,(8)_______notonlylastlongerbutarealsomoreeco-friendly.areinnovativeacausingvividlytodevelopwhichuncoveredStep7:Activity6-MultipleChoiceFutureapplicationsofbionics(Para5)
Whatcanbegreatlyimprovedifsomeonewearsroboticsuitsinspiredbythestrongexoskeletonofinsects?(Morethanoneansweriscorrect.)A.MobilityB.StrengthC.Load-bearingcapabilitiesStep8:TextrewritingNaturehasbeen(1)________ustoimitateitanddevelopmaterialsandtechnologiesforthe(2)________ofourlife,whichhaswitnessedconstantbreakthroughsinthefieldofbionics.Afterdrawinginspirationfromnature,scientistshavetosparenoefforttocombinenatureand(3)________effectively.Manynewideaswill(4)________uponcethegapbetweennatureandinnovationis(5)________.Solarpowerplantsaredesignedaccordingto(6)________inaneco-friendlyway.(7)________,theinspirationfromanimalkingdomhasenabledscientiststorecreatemicrostructureswhichcanbeinsetintolegaldocumentsand(8)________,andtodevelopeco-friendlypaintswithalonglife.Definitely,(9)________researchintothewonderofnaturewillwitnessmoreexplodingtechnologicalinnovationsinmanyfields,whichwillhavealastingeffectonourlife.(10)________rapidadvancementsbeingmadeinbionics,itisbeyonddoubtthatnothingisimpossible.inspiringbettermentinnovationspringbridgedsunflowersSimilarlybanknotescontinuousWithStep9:Sentencecompletion1.LuBan,acarpenterinancientChina,______________(從事)bionics whenheproducedasawbycopyingtheshapeofaleaf’ssharpteeth.
2.Scientistsoften_______________________________________________(需
要不遺余力地將自然和創(chuàng)新有效結(jié)合起來(lái))
3.______________________________________(為了最大限度地獲得光照), thesunflower’s
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