science december 15-december 17, 2014

7/18/2019 Science December 15-December 17, 2014

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Science7:40-8:30 9:30-10:208:30-9:20 10:20-11:10I. Objectives At the end of each lesson, the pupilsshould be able to:Describe the dierent ways ofproducing sound.

II. Subject MatterActivity 2: Ways of Producing SoundS!"#$$$g#h#%

&' pp. ()#()%*+pp.(-#(Materialsaracas, dru/bo0, guitar, whistle

III. Proceure!. Preli"inar# !ctivities

1eviewow are sounds produced3What are the dierent ways ofproducing sound3$. %evelo&"ental !ctivities

+otivation / Presentation*et the pupils sing 45ahay 6ubo 7while holding their vocal cord andas8: What do you feel when youhold your vocal cord while

singing3'ive ephasis on how sound isproduced by the vibration of thevocal cord.

*esson ProperShow to the class an iprovised8a9oo.*et the pupils do activity in the *+as a group activity.

When each pupils has their own8a9oo, as8 the to hu and let thefeel the other end of the 8a9oo. As8:What happens when you cover theend of the tube with your hand3 &heother end vibrates.;ow does a 8a9oo produces sound3$t produces sound because of the

vibration of the wa0 paper placed atone end of the 8a9oo.;Discuss with the pupils the followingconce&ts :6a9oos produce a distinctive bu99ingsound when you hu or sing in oneend. uing into the tube a8esthe wa0 paper vibrate whichproduces the sound.'ive the assessent and chec8 it.

'ive the assignent.

!ssess"ent &he pupils 8a9oo can serve as

assessent. *et the pupils play withthe 8a9oo and give a score based onthe functionality of the 8a9oos. <sethesaple rubric below.

!ssi'n"ent 1ead: $portance ofsounds

Score Description

) +ost functional

% !unctional

+oderatelyfunctional

2 *ess functional( =ot functional



Science7:40-8:30 9:30-10:208:30-9:20 10:20-11:10ObjectivesAt the end of each lesson, the pupilsshould be able to:

(. +a8e an iprovised 8a9oo> and

2. Describe how sound is producedusing a 8a9oo.

Subject Matter*esson : +a8e ?our @wn 6a9ooS!"#$$$g#h#%

&' pp. (%#(%*+pp.(-#(BMaterials iprovised 8a9oocardboard or tube fro tissuepaper. Paper, wa0ed paper, rubber

band, a sharp pointed obCect;$ac('roun In)or"ation

6a9oos produce a distinctive

bu99ing sound when you hu or sing in

one end. &he children can iprove their

ne otor s8ills by a8ing and playing

this siple wood wind instruent. &hey

can a8e 8a9oos with coon aterials

found around the house or school.

III. Proceure!. Preli"inar# !ctivities1eviewow are sounds produced3What are the dierent ways ofproducing sound3$. *earnin' !ctivities

Motivation + Presentation*et the pupils sing 45ahay 6ubo 7while holding their vocal cord andas8: What do you feel when youhold your vocal cord while singing3'ive ephasis on how sound isproduced by the vibration of thevocal cord.

*esson Pro&er

Show to the class an iprovised8a9oo.

*et the pupils do activity in the *+as a group activity.When each pupils has their own8a9oo, as8 the to hu and let thefeel the other end of the 8a9oo. As8:

• What happens when you coverthe end of the tube with your

hand3 &he other end vibrates.;• ow does a 8a9oo produces

sound3 $t produces soundbecause of the vibration of thewa0 paper placed at one end of the 8a9oo.;

• Discussion /Processing theiranswers

Eoncepts/'enerali9ation:Discuss with the pupils the following

concepts :6a9oos produce a distinctive bu99ingsound when you hu or sing in oneend. uing into the tube a8esthe wa0 paper vibrate whichproduces the sound.'ive the assessent and chec8 it.'ive the assignent.!ssess"ent

&he pupils 8a9oo can serve asassessent. *et the pupils play withthe 8a9oo and give a score based onthe functionality of the 8a9oos. <sethesaple rubric below.

!ssi'n"ent1ead: $portance of sounds

Score Description

) +ostfunctional

% !unctional

+oderately

functional2 *ess functional

( =ot functional



Science7:40-8:30 9:30-10:208:30-9:20 10:20-11:10

ObjectivesAt the end of each lesson, the pupilsshould be able to:Elassify obCects that operate using

battery or when plugged in outlets Subject Matter*esson(: Sources of "lectricityS!"#$$$g#h#%

&' pp. ()#(FB*+pp.(B#()Materialspictures or actual e0aples ofdierent batteries, +anila papercoputer , electric fan, television,cellphone, toy car, Gashlight, radio

5ac8ground $nforation"lectricity can coe fro batteries

or an electric power plant or powerstations. &here are dierent 8inds ofbatteries. &here are batteries forGashlights,obile phone, laptop and cars. Abattery has a positive and a negativeterinal. When both terinals areconnected to a device or gadget, the

cheicals inside the battery willundergo checal reaction to produceelectricity.

&he electricity fro outletcoes fro electric power plant. Apower plant cables into our hoes.has turbine which could be turnedby stea; which is connected to agenerator. &he generators produceelectricity which travels throughelectrical

III. Proceure!. Preli"inar# !ctivities,evieSounds$. %evelo&"ental !ctivities

1. Motivation+ Presentation+otivation /Presentation As8:

What supplies electricity in yourhoes3*esson Pro&er*et the pupils do activity ( in the *+'roup activity;.

&hey will write in +anila paper theanswer in tabular for siilar inActivity

(. Post on the board the +anila paperof each group.

2. After the groups have done theactivity, one representative ineach group will report theiranswers.

. Eoe up with the coonanswers of the pupils."verybody should agree to theanswers given by the whole

class.%. &hen, as8 the following HuestionsWhat are the sources of electricity inyour hoe3 Battery, electric powerstation, generator ;

Show dierent batteries. As8 theclass to tell where the batteriesshown are used. &ell that batteriesare sources of electricity when bothterinals positive and negativeterinals; are connected. Show a

battery used in Gashlight to point thepositive and negative terinals."0plain how power plant produceselectricity. <se an illustration.*ead the pupils in forulating thisEoncept :"lectricity ay coe fro batteries andan electric power station. SoeeHuipent operate by using bothsources.!ssess"ent

*ist ve electrical eHuipent in yourhoe.!ssi'n"ent1esearch on the dierent power plantsin the Philippines.!ind out other sources of electricity.

5ring pictures.

Science



7:40-8:30 9:30-10:208:30-9:20 10:20-11:10I. Objectives At the end of each lesson, thepupils should be able to:

(. $dentify various sources ofelectricity> and2. Describe the dierent sources

of electricity.II. Subject Matter

*esson(: Sources of "lectricityS!"#$$$g#h#% &' pp. ()#(FB

*+pp.(F)#(FFMaterialspictures of proper ways in handlinghot obCects5ac8ground $nforation

Sources of electricity• generated by burning coal

• nuclear power

• fro natural gas

• hydroelectric,

• burning petroleu• other renewable energy

sources such as windpower , solar energy ,geotheral power, and

bioass.III. Proceure!. Preli"inar# !ctivities

,evie1ecall obCects that a8e use ofbattery or electricity .

$. %evelo&"ental !ctivitiesMotivation+ PresentationWhere do you thin8 electricy coefro3 *esson Pro&errou& !ctivit#

• *et the pupils list downsources of electricity based

fro their assignent.• ave the paste the pictures

about sources of electricity

• *et the present theiroutputs. 1eporting.

%. Discuss the sources of electricity./once&t Sources of electricity are

• generated by burning coal

• nuclear power

• fro natural gas• hydroelectric,

• burning petroleu• other renewable energy

sources such as windpower , solar energy ,geotheral power, andbioass.

). Application$n the Philippines where do get our

supply of electricity3!ssess"ent

*ist down ) sources of electricity. !ssi'n"entEonduct a research and bringpictures on the uses of electricity.

http://www.differentsourcesofelectricity.com/wind-power/


http://www.differentsourcesofelectricity.com/solar-energy/












Science7:40-8:30 9:30-10:208:30-9:20 10:20-11:10I. Objectives At the end of each lesson, the pupilsshould be able to:Describe the uses of electricity.II. Subject Matter

Activity2: <ses of "lectricityS!"#$$$g#h#% &' pp. (FB#(F(

*+pp.(F#(-Materialselectrical devices, &ictures+ poc8etchart5ac8ground $nforation

"lectricity has any uses. @bCectsthat need electricity to wor8 are calledelectrical devices or eHuipent.Eoputers, usic players, televisionsets and tablets need electricity towor8 to provide us with entertainent."lectricity is also used in electric fansand air#conditioners to 8eep us cool.III. Proceure!. Preli"inar# !ctivities,evieWhat are the dierent sources ofelectricity3$. %evelo&"ental !ctivities

+otivation/Presentation*oo8 around you and nae theeHuipent/devices that use electricityin the classroo. What do theseeHuipent/devices do when switchedon3

*esson Proper

*et the pupils do activity 2 in the *+'roup activity;.

&hey will write in +anila paper theanswers in letters a to i. Post on theboard the +anila paper of each group.pupils by posting it in the poc8et chart.

&hen as8 the following HuestionsAfter the groups have done theactivity, one representative in eachgroup will report their ndings. Eoeup with the coon answers of the: ow are electricity used in thedierent situations shown in thepictures3Discuss with the pupils the followingconcepts : "lectricity is very iportant in thehoe and in all places to help "lectricity is used to producelight, heat, otion, and sound.

people in doing daily life activities.

!ssess"ent *ist down electricaleHuipent/devices and describe theuse of the device.!ssi'n"ent1ead about safety easures in usingelectricity.

)



)



soc8et or both. Do this in your noteboo8.

Gashlight

*esson 1: Sources o) lectricit#!ctivit# 1: Our a&&liances at o"eObjectiveElassify obCects that operate using battery or when plugged in electrical outlet.coputer, electric fan, television set in schoolMaterialscellphone, toy car, Gashlight, radio

Proceure(. *oo8 at the pictures. Elassify the into obCects thatoperate using battery, when plugged in an electrical

coputer obile phone electric fan

toy cartelevision

electric oven radio

2. 'roup the obCects in the table below.uestion Do you have appliances at hoe which are operated both with battery and electricity3ow do you use the3



a.

c.

e.

!ctivit# 2: 5ses o) lectricit# ObjectiveDescribe the uses of electricity.

Materials electric stove, electric 8ettle, electric fan, television, cellphone, toy car

Proceure(.&he pictures show soe obCects that use electricity. <se the words in the bo0 tocoplete the sentences. Do this in your noteboo8.

coo8 boil coollight ove soundentertainent counication

"lectricity is used in an electricstove to IIIIIIII food.

b. "lectricity is used , in anelectric 8ettle to IIIIIIII water.

"lectricity is used in an electricfan to IIIIIIII us.

d."lectricity is used in a televisionto give us IIIIII.

"lectricity is used in obile

phones for IIIIIIIIIII.



e.

f.

i.

"lectricity is used in obilephones for IIIIIIIIIII.

"lectricity is used in refrigerator

to IIIII food.

g. "lectricity is used in a bulb to IIIIIII a house.

h. "lectricity is used in a toy

car to a8e it IIIIIII.

"lectricity is used in radio to

a8e IIIIIIIII.

science december 15-december 17, 2014

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