A Detailed Lesson Plan in Science VI

 A Det ai l edLessonPl ani nSci enceVI

ect i ves:Att I .   Obj hel e s s on,t hepupi ls ho ul dabl et o : 1.E . Expl ai nhow t heOxyg enCar bonDi oxi deCyc l ewor ks. 2.J . Just i f yt hei mpor t anceofOxyge nandCar bon Di oxi de. 3.E . Enumer at et hes our ce sofOxy ge nandCar bonDi oxi de. I I .

Subj ectMat t er : Oxyg en-Car bonDi oxi deCyc l e Ref er ence: I nt ot heFut ur e:Sci enceandHeal t h6,pp.67,7072 Materi al s: Pi ct ur es,Di agr am, m,Di or ama ma Sci encePr ocess : Obser vi ng,Descr i bi ng,andWor ki ngcooper at i vel yonagi vent ask i nagr oup. Sci enceI deas:  Ox ygeni sagasrel easedi nphot osynt hesi s.  Ca rbondi oxi dei sr el easedw wh hendecomp mposi t i onand 

r e s pi r a t i o no cc ur s . Oxyg enr el ease dbypl ant si st akeni nbyhumanand

ani mal s.  T heOxygen-Car bonDi oxi deCy cl ei st hecont i nuouscy cl e ofexc hangi ngoxygenandcar bondi oxi debet weenpl ant s andani mal st hr ought hepr ocessofphot osynt hesi sand r e s pi r a t i on.

I I I .

Learni ngExper i ence

 Teacher ’ sAct i vi t y

St udent ’ sAct i vi t y

 A.Pr epar at i on 1.C .Checki ngofAt t endance Goodmo mor ni ngGr adeVI! Okay ,now younee dt o ke e pa wa ya l lno nl i v i ng

Goo dmo mor ni ngMa Ma’ am! m!

t hi ngsar oundyouf orus  Yes,Ma’ am. t ohaveaheal t hyand l i v e l ydi s cus si on.

2.Revi ew Lastmeet i ngwet ackl ed aboutphot osynt hesi sand r e s pi r a t i o n.Whoc ang i v e meabr i e fde s c r i pt i o no f pho t o s y nt he s i s ?of r e s pi r a t i on?

Pho t o s y nt he s i si st hepr o c e s s  wher egr eenpl ant st r apt he sun’ sener gybymeansof c hl or o phy l lpr e s e nti nt he i r l e a v e s.The yus et hi se ne r g yt o conver tr aw mat er i al ssuchas  wat erandcar bondi oxi det o  wat erands t ar c h. Re s pi r a t i o ni st hepr o c e s sby  whi c hf oodmol ecul esar e  br okendownt or el easeener gy ( CO2) .

Sonow t haty ouknow t hoset wopr ocesses,we cannow mov eont ot he ne xtt o pi c .

3.Mot i vat i on  Whoi swat c hi ngHappy ,  Yi pee,Yehe yher e?Doy ou know t heg ame“ Tangi ng

 Yes,Ma’ am!

Hi ng aMo” ? Ine e dt hr e ev o l unt e e r st o pl ayt heg amet hewi nner  wi l lhav eapr i z e. Le t ’ spl ay !

Zai l aaaaaaaaaaaaaaa…. .

Ni c eg ame !Lat e rI ’ l lg i v e  y ouy ourpr i z e!

 Wehav eher edi ffer ent pi c t ur e sofl i v i ngt hi ng s,

Li on,fis h,pl ant s . .

chooseoneanddesc r i bei t t ot hec l as s . How dowe,l i vi ngt hi ngs survi ve?Exceptt heneed off ood.

Humanbei ngsandani mal s ne e dso x y g e nt ol i v ea ndpl a nt s needcar bondi oxi det o pr oduceener gyt hatman needed.

B.Les sonPr oper

1.Pr esentat i on Ont hi sdaywear egoi ngt o t al kaboutOxyge nCar bon Di o xi deCy cl e .We ’ l le xpl ai n  YesMa’ am! how i twor ks.  Awhi l eagowehadagame r i ght ?  Thepl ay er shadahar d t i met oho l dt he i rbr e at h. Her eatt heboardwehav e di g i t sa ndt hec o mpo s i t i o n ofai r .Wi l ly oumat c hi tt o t he i rs pe c i ficpe r c e nt ag e ?

Oxy ge n–20. 92% Ni t r ogen–78. 084% CarbonDi oxi de-. 03%

 Asy oucanseet hegr aph r e pr e s e nt st he corr espondi ngper cent age o ft hec o mpo ne nt so fa i r . Fr o mt hel i v i ngt hi ngat t heboar dcanyouse par at e t heonewhogi ve soff oxygenandcar bondi oxi de.

2.Di scussi on Pl ant sgi vesoffoxygenasa  Youhadsepar at edt he

 by -pr oductofphot osynt hesi s.

di ffe r e ntl i v i ngt hi ng s.No w  whocangi v emehow t hese l i v i ngt hi ng sont heo xy g e n  bl oc kgi v esoffoxy gen? How aboutt hel i vi ng t hi ngsal ongt hecar bon di o xi debl o c k?

Corr ectanswer s!Now I haveher eadi agr am oft he Oxyge n-Car bonDi oxi de Cy c l e . Pl ant sgi veoffoxygenas t he i rby pr o duc to f phot osynt hesi s.Ani mal s andhumanst akei nt hes e i mport antgast obe ut i l i z e ddur i ngt hepr o c es s o fr e s pi r a t i on.Theby -

Ca r bo ndi o x i dei sr e l e a s e di n r e s pi r a t i on.Br e at hi ng ,f ar t i ng andbur pi ng.

pr oductofani mal r e s pi r at i o ni sc ar b on di o xi de .Thi sg asi st ake n i nbypl ant s.Thi sexchange o fg a si swha twec al lt he Oxyg en-Car bonDi oxi de Cy c l e .

3.Gener al i zat i on

Pl ant sgi veoffoxygenwhi l e a ni mal sg i v ec a r bo ndi o x i dei n

 Wehav eher eadi or ama s ho wi ngat y pi c a l envi r onment .What  benefit sdopl ant sgi v et o ani mal s?  Whatdoani mal sgi v ei n r e t ur n?

4.Appl i cat i on Fi l li nt hebl ankswi t ht he appr o pr i at ewo r ds .Se l e c t f r o mt hel i s to fwo r dsi n t hebox. Oxygen Respi r at i on Phot osynt hesi s Ani mal s Pl ant sCarbonDi oxi de I nt hepr o c es sof1) _ _ _ _ _ _ a ni ma l st ak ei n2)_ _ _ _ _ _ a ndg i v e so ff3)_ _ _ _ _ _ _ _  whi c hi st akeni nby4) _ _ _ _ _ _ _f o rt he mt ous ei n t hepr ocessoff oodmaki ng c al l e d5)_ _ _ __ _ _ _.

I V.

Eval uat i on

r e t ur n.

Det er mi nei ft hes t at ement i st r ueorf al se.I fi ti st r ue  wr i t eT,i fi ti sf al se under l i net hewordt hat madei twr ong. 1.Theai rt hatwei nhal e cont ai nsoxyg enandt he a i rt ha ty o ubr e a t heo ut cont ai nscar bondi oxi de. 2.Oxygeni sal sor el eased f r om deadbodyofpl ant s andani mal s. 3.Car bondi oxi dei suse dby manandani mal sf or r e s pi r a t i on. 4.Dur i ngt hepr oce ssof pho t o sy nt he s i s ,t hel e af makescar bondi oxi dei nt o f o od. 5.Car bondi oxi dei suse dby pl ant sandoxygeni sused  byani mal sov e ran e ndl e s sc y cl eandt hi si s c al l e dNi t r o ge nCy c l e . Gi v et hr e epos s i bl er e s ul t s  whe npl ant swi l lnol onger r e l e as eo xy g e n.Gi v e i ns t a nc e swhe r et he r ei sa t endencyy oumayhav e di ffic ul t yi nbr e a t hi ng .

 V.

Homewor k   Co ns t r uc ta no x y g e nc a r bo ndi o x i dec y c l e .Us ea r r o wst or e p r e s e nti t .

Zai l aChes kaMadayag Kar enSacri s