高中英语 Exploring plantsWriting课件 新人教选修9 43页

ExperimentreportsWriting\nLookatthepicturesinExercise1andguesstheanswerstothequestions:Whatmaterialsarebeingusedinthisexperiment?Whatdoyouthinkthepurposeoftheexperimentis?Whatorderdoyouthinkthepicturesshouldgoin?ListeningonP79\nNumberthepicturesintheorderyouhearaboutthem.23154\nListentothefirstpartagainandanswerthequestions.Whatisthepurposeoftheexperiment?Tofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.\n2.Arestudentsgoingtodotheexperimentingroupsorindividually?Ingroups.3.Wherearethematerialsthatthestudentsneedtosetuptheexperiment?Onthebench.\n4.Whatmaterialsdothestudentsneedtosetuptheexperiment?Fourdishesandfourpiecesofcloth,adishofseeds,sometapwater,someboiledwaterandsomecookingoil.\nThirdlisteningListentothefirstpartagainandcompletethetableofconditionsthateachdishofseedswasgiven.\nConditionsDishADishBDishCDishDtapwater,warmtemperature,oxygentapwater,coldtemperature,oxygennowater,warmtemperature,oxygenboiledwater,oil,warmtemperature,nooxygen\nFourthlisteningNowlistentothesecondpartofthetapeinwhichtheclassdiscussestheresultsoftheexperiment.Completethetableofresults.\nDidtheseedsgrow?ReasonswhyorwhynotDishADishBYesBecausetheyhadwater,warmthandoxygen.NoBecauseitwastoocold.\nDidtheseedsgrow?ReasonswhyorwhynotDishCDishDNoNoBecausetheywerewateredwithboiledwaterwhichhasnooxygen.Also,theywerecoveredwithoilwhichpreventedoxygengettingtotheseeds.Becausetheydidn’tgetanywater.\nListentothesecondpartofthetapeagainanddiscussthequestion:Whatwastheconclusionoftheexperiment?Seedsneedwarmth,waterandoxygentogrow.\nAnexperimentonplantsPart1:Listentoateacher(TH)helpingherclasssetupanexperiment.TH:OK,everybody,thismorningwe’regoingtodoanexperimenttofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.LISTENINGTEXT\nThematerialsareallonthebench.Choosesomeonefromyourgrouptogoandgetfourdishesandfourpiecesofcloth,adishofseeds,sometapwater,someboiledwaterandsomecookingoil.Lookattheinstructionsontheboard.Let’sreadthroughthem.\nOne:Putthepiecesofclothonthedishesandspreadtheseedsonthecloth.LabelthedishesAtoD.Two:TakeDishAandwettheclothwithtapwaterandplaceitinawell-airedwarmspot–sobythewindowovertherewouldbefine.Three:TakeDishB,wetitwithtapwaterandputitinthefridge.\nFour:TakeDishCandputitnexttoDishA.Donotwaterit.Five:TakeDishDandwateritwiththeboiledwater.ThendropasmallamountofoilontotheclothandputitnexttoDishC.Six:Leavethemallforafewdays.OK,nowyoucangoaheadandsetuptheexperiment.\nPart2:Listentotheclassdiscussingtheresultsoftheexperiment.StudentsincludeAndrew(A),Rosemary(R)andSandy(S).TH:Right,let’stalkaboutwhat’shappenedinourexperiment.Whataretheresults?Andrew?A:TheseedsinDishAhavestartedgrowingbutnoneoftheothershave.\nTH:Good.WhydoyouthinktheseedsinDishBdidn’tgrow?Rosemary?R:Becauseitwastoocold?TH:That’sright.AndwhataboutDishC?\nR:Theseedsdidn’tgetanywatersotheycouldn’tgrow.TH:Yes.Now,DishDisinteresting.Theseedsgotbothwaterandwarmthsowhydidn’ttheygrow?Anyideas?Andrew?\nA:Well,theseedsgotboiledwater.TH:So,why’sthatimportant?Anyone?Well,boiledwaterhasnooxygeninitandseedsneedoxygentogrow.AndWhatabouttheoil?Sandy?S:Wouldn’ttheoilmakesurethatnoOxygencouldgettotheseeds?\nTH:Excellent.Welldone.So,what’sourconclusionaboutthreeimportantconditionsthataseedneedsinordertostartgrowing?S:Thatseedsneedwarmth,waterandoxygentogrow.\nTH:Verygood.NowIwantyoualltowriteuptheexperimentinyoursciencenotebook.\nWritingtaskWhenwritinganexperimentreport,youcanaskquestionsabout:●thepositionoftheheadings,whattheheadingsare,theirorder:●howtheitemsinthe“materials”sectionarepresented(asalist);\n●whatthe“procedure”tellsyou(thestepsyoucarryouttosetuptheexperiment);●thegrammaticalstructuresusedforeachsectionofthereport.\nOutlineMaterials:ABCDAim:Tofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.1.fourdishes2.fourpiecesofcloth\n4.sometapwater3.someboiledwater5.adishofseeds6.somecookingoil\nProcedure:Putthepiecesofclothonthedishes.Spreadtheseedsonthecloth.LabelthedishesAtoD.2.TakeDishAandwettheclothwithtapwaterandplaceitinawell-airedwarmspot—sobythewindowovertherewouldbefine.3.TakeDishB,wetitwithtapwaterandputitinthefridge.\n4.TakeDishCandputitnexttoDishA.Donotwaterit.5.TakeDishDandwateritwiththeboiledwater.ThendropasmallamountofoilontotheseedsandputitnexttoDishC.6.Leavethemallforafewdays.\nResultsDishA:DishB:DishC:DishD:ConclusionSeedsneedwarmth,waterandoxygentogrow.Theseedsgrew.Theseedsdidn’tgrow.Theseedsdidn’tgrow.Theseedsdidn’tgrow.\nSamplereport:Ididtheexperimenttofindoutthreeimportantconditionsthatseedsneedinordertostartgrowing.First,Iputthefourpiecesofclothoneachdish,spreadtheseedsontheclothandlabelthedishesAtoD.\nThenIplacedDishAinawell-airedwarmspotbythewindow,tookDishBandwetitwithtapwaterandputitinthefridge,tookDishCandputitnexttoDishAwithoutwateringit.\nFinallyIwateredDishDwiththeboiledwater,droppedasmallamountofcookingoilontotheseedsandputitnexttoDishC.Afewdayslater,IfoundthatonlyDishAgrew.SoIdrewaconclusionthatseedsneedwarmth,waterandoxygentogrow.\nDiscussion:Lookatthepicturesofaplantexperiment.Thepicturesareinthecorrectorder.Discusswithpartnersabouttheprocessestheplantsgothrough.Reporteachpictureonebyone:\nPlantthreebeansinapot,waterthemandleavetheminawarm,lightspot.\nTwosmallshootsappear.\nCuttheendsoffaplasticbottle.\nWrapthebottleindarkpaper.\nLaythebottleonitssideinthepotandputsomewetpapertowelinside.Putoneoftheseedsinthecentreofthebottle.\nTheseedhavetwolongshoots,oneheadingtowardsthesoilandtheothergrowinguptowardthelight.\nSample:Iplantedthreebeansinapot,wateredthemandlefttheminawarmlightspot.Inaweekeachseedhadtwosmallshoots.Icuttheendsofaplasticbottleandwrappeditindarkpaper.Ilaidthebottleonitssideonthetopofthepotofsoilandplaceawetpieceofpapertowelinsidethebottle.\nIputoneoftheseedsinthecentreofthebottle.Twoweekslatertheseedhadtwoshoots,onegrowingupandtheothergrowingdown.SoIdrewaconclusionthatshootsgrowuptowardsthelight,rootsgrowdownwardsintothesoil.\n\n9、静夜四无邻，荒居旧业贫。。2021/11/182021/11/18Thursday,November18,202110、雨中黄叶树，灯下白头人。。2021/11/182021/11/182021/11/1811/18/20219:33:13PM11、以我独沈久，愧君相见频。。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、故人江海别，几度隔山川。。2021/11/182021/11/182021/11/18Thursday,November18,202113、乍见翻疑梦，相悲各问年。。2021/11/182021/11/182021/11/182021/11/1811/18/202114、他乡生白发，旧国见青山。。18十一月20212021/11/182021/11/182021/11/1815、比不了得就不比，得不到的就不要。。。十一月212021/11/182021/11/182021/11/1811/18/202116、行动出成果，工作出财富。。2021/11/182021/11/1818November202117、做前，能够环视四周；做时，你只能或者最好沿着以脚为起点的射线向前。。2021/11/182021/11/182021/11/182021/11/189、没有失败，只有暂时停止成功！。2021/11/182021/11/18Thursday,November18,202110、很多事情努力了未必有结果，但是不努力却什么改变也没有。。2021/11/182021/11/182021/11/1811/18/20219:33:13PM11、成功就是日复一日那一点点小小努力的积累。。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、世间成事，不求其绝对圆满，留一份不足，可得无限完美。。2021/11/182021/11/182021/11/18Thursday,November18,202113、不知香积寺，数里入云峰。。2021/11/182021/11/182021/11/182021/11/1811/18/202114、意志坚强的人能把世界放在手中像泥块一样任意揉捏。18十一月20212021/11/182021/11/182021/11/1815、楚塞三湘接，荆门九派通。。。十一月212021/11/182021/11/182021/11/1811/18/202116、少年十五二十时，步行夺得胡马骑。。2021/11/182021/11/1818November202117、空山新雨后，天气晚来秋。。2021/11/182021/11/182021/11/182021/11/189、杨柳散和风，青山澹吾虑。。2021/11/182021/11/18Thursday,November18,202110、阅读一切好书如同和过去最杰出的人谈话。2021/11/182021/11/182021/11/1811/18/20219:33:13PM11、越是没有本领的就越加自命不凡。2021/11/182021/11/182021/11/18Nov-2118-Nov-2112、越是无能的人，越喜欢挑剔别人的错儿。2021/11/182021/11/182021/11/18Thursday,November18,202113、知人者智，自知者明。胜人者有力，自胜者强。2021/11/182021/11/182021/11/182021/11/1811/18/202114、意志坚强的人能把世界放在手中像泥块一样任意揉捏。18十一月20212021/11/182021/11/182021/11/1815、最具挑战性的挑战莫过于提升自我。。十一月212021/11/182021/11/182021/11/1811/18/202116、业余生活要有意义，不要越轨。2021/11/182021/11/1818November202117、一个人即使已登上顶峰，也仍要自强不息。2021/11/182021/11/182021/11/182021/11/18MOMODAPOWERPOINTLoremipsumdolorsitamet,consecteturadipiscingelit.Fusceidurnablandit,eleifendnullaac,fringillapurus.Nullaiaculistemporfelisutcursus.感谢您的下载观看专家告诉