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Unit41Listentothefirstpartofthetapeinwhichateacheridshelpingherclasssetupanexperiment.Numberthepicturesintheorderyouhearaboutthem.231542Listentothefirstpartagainandanswerthequestions.Tofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.1Whatisthepurposeoftheexperiment?2.Arestudentsgoingtodotheexperimentingroupsorindividually?Ingroups.Fourdishesandfourpiecesofcloth,adishofseeds,sometapwater,someboiledwaterandsomecookingoil.4.Whatmaterialsdothestudentsneedtosetuptheexperiment?3.Wherearethematerialsthatthestudentsneedtosetuptheexperiment?Onthebench.3Listentothefirstpartagainandcompletethetableofconditionsthateachdishofseedswasgiven.ConditionsDishADishBDishCDishDtapwater,warmtemperature,oxygentapwater,coldtemperature,oxygennowater,warmtemperature,oxygenboiledwater,oil,warmtemperature,nooxygen4Nowlistentothesecondpartofthetapeinwhichtheclassdiscussestheresultsoftheexperiment.Completethetableofresults.Didtheseedsgrow?ReasonswhyorwhynotDishADishBYesBecausetheyhadwater,warmthandoxygen.NoBecauseitwastoocold.Didtheseedsgrow?ReasonswhyorwhynotDishCDishDNoNoBecausetheywerewateredwithboiledwaterwhichhasnooxygen.Also,theywerecoveredwithoilwhichpreventedoxygengettingtotheseeds.Becausetheydidn’tgetanywater.5Listentothesecondpartofthetapeagainanddiscussthequestion:Whatwastheconclusionoftheexperiment?Seedsneedwarmth,waterandoxygentogrow.AnexperimentonplantsPart1:Listentoateacher(TH)helpingherclasssetupanexperiment.TH:OK,everybody,thismorningwe’regoingtodoanexperimenttofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.LISTENINGTEXTThematerialsareallonthebench.Choosesomeonefromyourgrouptogoandgetfourdishesandfourpiecesofcloth,adishofseeds,sometapwater,someboiledwaterandsomecookingoil.Lookattheinstructionsontheboard.Let’sreadthroughthem.One:Putthepiecesofclothonthedishesandspreadtheseedsonthecloth.LabelthedishesAtoD.Two:TakeDishAandwettheclothwithtapwaterandplaceitinawell-airedwarmspot–sobythewindowovertherewouldbefine.Three:TakeDishB,wetitwithtapwaterandputitinthefridge.Four:TakeDishCandputitnexttoDishA.Donotwaterit.Five:TakeDishDandwateritwiththeboiledwater.ThendropasmallamountofoilontotheclothandputitnexttoDishC.Six:Leavethemallforafewdays.OK,nowyoucangoaheadandsetuptheexperiment.Part2:Listentotheclassdiscussingtheresultsoftheexperiment.StudentsincludeAndrew(A),Rosemary(R)andSandy(S).TH:Right,let’stalkaboutwhat’shappenedinourexperiment.Whataretheresults?Andrew?A:TheseedsinDishAhavestartedgrowingbutnoneoftheothershave.TH:Good.WhydoyouthinktheseedsinDishBdidn’tgrow?Rosemary?R:Becauseitwastoocold?TH:That’sright.AndwhataboutDishC?R:Theseedsdidn’tgetanywatersotheycouldn’tgrow.TH:Yes.Now,DishDisinteresting.Theseedsgotbothwaterandwarmthsowhydidn’ttheygrow?Anyideas?Andrew?A:Well,theseedsgotboiledwater.TH:So,why’sthatimportant?Anyone?Well,boiledwaterhasnooxygeninitandseedsneedoxygentogrow.AndWhatabouttheoil?Sandy?S:Wouldn’ttheoilmakesurethatnoOxygencouldgettotheseeds?TH:Excellent.Welldone.So,what’sourconclusionaboutthreeimportantconditionsthataseedneedsinordertostartgrowing?S:Thatseedsneedwarmth,waterandoxygentogrow.TH:Verygood.NowIwantyoualltowriteuptheexperimentinyoursciencenotebook.●thepositionoftheheadings,whattheheadingsare,theirorder:●howtheitemsinthe“materials”sectionarepresented(asalist);Whenwritinganexperimentreport,youcanaskquestionsabout:●whatthe“procedure”tellsyou(thestepsyoucarryouttosetuptheexperiment);●thegrammaticalstructuresusedforeachsectionofthereport.OutlineMaterials:ABCDthreeimportantconditionsthatseedsneedinordertostartgrowing.fourdishes2.fourpiecesofclothAim:Tofindout4.sometapwater3.someboiledwater5.adishofseeds6.somecookingoilProcedure:1.Putthepiecesofclothonthedishes.Spreadtheseedsonthecloth.LabelthedishesAtoD.2.TakeDishAandwettheclothwithtapwaterandplaceitinawell-airedwarmspot—sobythewindowovertherewouldbefine.3.TakeDishB,wetitwithtapwaterandputitinthefridge.4.TakeDishCandputitnexttoDishA.Donotwaterit.5.TakeDishDandwateritwiththeboiledwater.ThendropasmallamountofoilontotheseedsandputitnexttoDishC.6.Leavethemallforafewdays.ResultsConclusionDishA:Theseedsgrew.DishB:DishC:DishD:Theseedsdidn’tgrow.Theseedsdidn’tgrow.Theseedsdidn’tgrow.Seedsneedandoxygentogrow.warmth,waterSamplereport:Ididtheexperimenttofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.First,Iputthefourpiecesofclothoneachdish,spreadtheseedsontheclothandlabelthedishesAtoD.ThenIplacedDishAinawell-airedwarmspotbythewindow,tookDishBandwetitwithtapwaterandputitinthefridge,tookDishCandputitnexttoDishAwithoutwateringit.FinallyIwateredDishDwiththeboiledwater,droppedasmallamountofcookingoilontotheseedsandputitnexttoDishC.Afewdayslater,IfoundthatonlyDishAgrew.SoIdrewaconclusionthatseedsneedwarmth,waterandoxygentogrow.Discussion:Lookatthepicturesofaplantexperiment.Thepicturesareinthecorrectorder.Discusswithpartnersabouttheprocessestheplantsgothrough.Reporteachpictureonebyone:Plantthreebeansinapot,waterthemandleavetheminawarm,lightspot.Twosmallshootsappear.Cuttheendsoffaplasticbottle.Wrapthebottleindarkpaper.Lay