Unit5RevealingnatureDevelopingIdeasWriting課件-高中英語選擇性

Previewbeforeclass01.sproutvi.發(fā)芽;抽芽02.bulbn.電燈泡;球莖（狀物）03.stemn.莖04.waxyadj.像蠟的;蠟色的05.texturen.質(zhì)地;結(jié)構(gòu);本質(zhì)06.containern.容器;集裝箱07.trumpetn.喇叭;小號08.cover…with...覆蓋著09.moistsoil/dampsoil潮濕土壤10.comeup發(fā)生;萌發(fā);生芽11.addwater加水12.piercedownwards向下生長13.pushtothesoilsurface鉆出表面14.growdownwards向下生長15.growhollowandsmooth長得空而光滑16.reveallargespade-shapedleaves

露出大的鏟狀葉子17.growingtip生長頂端18.revealthehintof漏出了......跡象19.becomewoody變得更木質(zhì)20.budn.芽,苞,花蕾21.visibleadj.可見的;明顯的22.atthetipof在頂端23.stemn.莖24.flatteneddisc扁平的圓盤25.rayn.光線,射線26.floretn.小花27.bloomv.開花;變得健康/快活/自信XB1-U5RevealingNatureDevelopingIdeas-WritingLearningObjectives1.describetheplantgrowthprocessinconcreteandscientificlanguage.2.writeaplantobservationaljournal.3.developanobservationabilityandacautiousscientificattitude.Afterthisclass,wewillbeableto:ActivityOne:StartingOutEnjoythevideoandthink:1.Whatweretheydoing?2.Whatdidyouthinkofthisactivity?3.Whatdidyoudointhisactivity?ActivityTwo:ReadforStructureReadtheobservationaljournaltogetthespecificinformationandanswerthequestions.1.What’sspecificinformationintheobservationaljournalofweek1?ActivityTwo:ReadforStructureThePlantObservationRecordCardThewaytoplantEnvironmentSpecialrequirementsidebysideinsoil,withthepointedendsfacingupacool,darkplacebeingwateredregularly2.Howwerethedaffodilbulbsplanted?Theywereplantedsidebysideinsoil,withthepointedendsfacingup.ActivityTwo:ReadforStructureTip1-VerbsActivityTwo:ReadforStructureThePlantObservationRecordCardGrowthprocessEnvironmentsprout=comeupasunny,butcoolplaceOneachstemaretwoleaves,whicharelongandnarrowwithawaxytexture.3.What’sspecificinformationintheobservationaljournalofweek3?4.Inwhatenvironmentdidtheleavesgrow?Inasunny,butcoolplace.ActivityTwo:ReadforStructureTip2-Tensedo/doeshave/hasdone5.What’sspecificinformationintheobservationaljournalofweek6?ActivityTwo:ReadforStructureThePlantObservationRecordCardHeightColorShapearound20centimetresyellowandwhiteshapedliketrumpets6.Whatdotheflowerslooklike?Theflowersareyellowandwhite,andshapedliketrumpets.ActivityTwo:ReadforStructureTip3ProcessdescriptionExplorethestructureofanobservationaljournalActivityTwo:ReadforStructureweek1/week3/week61.Talkabouthowthesunflowergrows.2.Reviseandwriteyourobservationaljournalaboutthesunflower.ActivityThree:ObserveforwritingActivityThree:ObserveforwritingWorkingroupstodiscussyourobservationaljournalandshare.1JuneGroup1&26JulyGroup3-526JulyGroup6&7ActivityThree:ObserveforwritingUsefulExpressions1.cover…with...覆蓋著

2.moistsoil/dampsoil潮濕土壤3.comeup發(fā)生;萌發(fā);生芽4.addwater加水5.piercedownwards向下生長

6.pushtothesoilsurface鉆出表面TheSunflowerObservationRecordCard(StageOne-1June)ThewaytoplantGrowthprocessSpecialrequirementWaterhasbeenaddedregularly.Thesunflowerseedtakesafewdaystocomeup.Thehardseedcoatsoftensinthedampsoil.Thefirstrootpiercesdownwards.Thefirstleavespushtothesoilsurface.Theseedshavebeenplantedandcoveredwith1–2cmofmoistsoil.ActivityThree:ObserveforwritingTheSunflowerObservationRecordCard(6July)GrowthprocessShapeandtextureEnvironment1.growdownwards向下生長2.growhollowandsmooth長得空而光滑3.reveallargespade-shapedleaves露出大的鏟狀葉子4.growingtip生長頂端

5.revealthehintof漏出了......跡象6.becomewoody變得更木質(zhì)Therootsgrowdownwards.insufficientsunlightThesinglestemgrowshollowandsmooth.Itstiprevealsthefirsthintsoftheflowerbud.largespade-shapedleavesActivityThree:ObserveforwritingTheSunflowerObservationRecordCard(26July)growthprocessHeightShapeColorThestemhasgrowntoabout30cmtall.Theflowerbudbecomesvisibleatthetipofthestem.Theflowerenlargesandbeginstorevealaflatteneddisc.yellow1.budn.芽,苞,花蕾2.visibleadj.可見的;明顯的3.atthetipof在頂端

4.stemn.莖5.flatteneddisc扁平的圓盤6.rayn.光線,射線7.floretn.小花8.bloomv.開花;變得健康/快活/自信WriteanobservationaljournalShareyourobservationaljournalActivityFour:WriteandShareShareyourobservationaljournal!Anobservationaljournalaboutthesunflower(GroupOneandTwo)1JuneCoveredwith1–2cmofmoistsoil,thesunflowerseedtakesafewdaystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstroottopiercedownwardsandthefirstleavestopushtothesoilsurface.ActivityFour:WriteandShareAnobservationaljournalaboutthesunflower(GroupThreeandFour)Shareyourobservationaljournal!6JulyTherootcontinuestogrowdownwards

insufficientsunlight.Thesinglestemgrowshollowandsmooth,revealinglargespade-shapedleavesfromthegrowingtip.Gradually,itstiprevealsthefirsthintsoftheflowerbud.Theplantstembecomesmorewoody.ActivityFour:WriteandShareAnobservationaljournalaboutthesunflower(GroupFiveandSix)Shareyourobservationaljournal!26JulyThreeweekslater,thestemhasgrowntoabout30cmtall,andthe

flowerbudbecomesvisibleatthetipofthestem,whichenlargesandbeginstorevealaflatteneddisc.Overthecourseofoneweek,the

yellowrayfloretsbloomacrossthecoreofthesunflower.Itisyellow,lookingbeautiful.ActivityFour:WriteandShareAnobservationaljournalaboutthesunflower1JuneCoveredwith1–2cmofmoistsoil,thesunflowerseedtakesafewdaystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstroottopiercedownwardsandthefirstleavestopushtothesoilsurface.6JulyTherootcontinuestogrowdownwards

insufficientsunlight.Thesinglestemgrowshollowandsmooth,revealinglargespade-shapedleavesfromthegrowingtip.Gradually,itstiprevealsthefirsthintsoftheflowerbud.Theplantstembecomesmorewoody.26JulyThreeweekslater,thestemhasgrownabout30cmtall,andtheflowerbudbecomesvisibleatth