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8/2/2019 Science Bklt Jr3
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g 1_i#ornplete: AT-**.ra" :-rl-- -l'l'r r .. "FF1" ... is the obility to do work. *,6'*
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t' nitto< rr€ ,,n,,,.rl\, *n e*r ,At, n"..J ^l^., 'F'fqZ. gives us energy to study and play. F
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tr Q Put (4 or (x): #u-A
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1 1. Energy is the obiiity to produce f ood. ( ) $*' ,sdstt&
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3 1,. Energy is the obility to do (food-work-eot)6a*
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? #. F F f * * F t ff * t t e t t * S F t F t * F *" f t" F F B,+,,,*. * f F * F S * F f ** ,, \,,r Unit (4) Energy f tlttv
\eh
Fr'r* Lesson (2) Uses of energy , f'
r'*$ 1) Cornplete: ?#'tr$
l.Energy is used to ...elecfricity. g
? Z.We use energy to .. computers , ref rigerotors ond troirS.*, | , J___&
f 3.There cne ... ... types of energy. $*s
g 4.computer, cors ond fro in need o sourc e of ....... to work. $
$ 4 Put (/'l or (:c): $*tg l.Energy is used to generate electricity. ( ) $f*g Z.We need energy to operote mochines. ( ) ffi$ -Ff4+ i."g 3.There is only one type of energy" ( ) $&'*
$4.Fuel, heot and electricity ore diff erent types of energy.
( ) tg 5.Computer, cors ond plone do not need o sour ce of energy to work $.i''*
4",F()$*' .ah
g 3-Whot sre the types sf energy? $&
41. i'&1 F! I r?-$'
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?' fr B F F S' t t t S * t f t t F B t fr F f t t * t t t. F t. t.,F *. F F f. "F F f;' f ? FS"
.'", 4h
d- i Unit (4) 'Energy ""-,-'
"$f
*-d.
d- ,',, ,,,, "Lesson (3) Ktnetic ?,nergy #*'F
-r',,) :"":"*""**';*;*-.;;;;#;*,'*e)&;**,-.-*,*o*.,+.-ut;.a..,} *
# !J complefb: $&T t I t' rt r r o , 'do
s1. Energy produced f ronn the wind is known os .". energy. 4-ff6' *,6*
Fr'.'ltr,Dn *a t^nltn nilln .-Ac,^ 'F-p?.We use ... power to rnoke rnills move"s."....rvyYvllvl|lLll\(/llllllJlllt-/v'ta"g
6
$SWe use the kinetic energy produced from moving of mills to
$
$ produce 'F+. ,__r $f 4"\Ne use electric enerqy to ... ....... mochines. S"t Jt,F
f;E) Put (/\ or (*):
$s$r. rnu rgy produeed from the wind is known os heot energy.( ) ${' 4k
F?.we con use wind powe? to produce electricity. () f
-'-'f '- f' vrvvruvr!7.\
,o*t-
S3.We use the elzctricity to operote mochines. ( ) 6T*fa.We use heal energy to moke mills move to produce electricify $*E'6.&.*()1t*'_,T$ A choose: f
ftr r.we use (wind-heot-sun) power to make mills move. **.Ff z.We use electri c energy to (produce-o?erate-generote) mochines. $fin
---.,..^^ t ? rr . ,. S'
$3.Energv produ ced f rom the wind is known os (fuel-solar-wind) t
'ih T+ energy" S',F?,f-f,F *'
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t'jr?
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,f- Lesson (4} Solor energy i '$*s:+lirj& "-*;*- +a
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$*r$#rF$ !) cornplete:
$s'Ff 1. The energy produced f rom sunlight is known os energy.
$q
E' 2. We use the .." f rom the sun to produce energy. d-*
$
3" A solor heoter ce nverfs ....ene?gy into6*#f . ?'"\u'gY' ?.f 4. we use the ... ..... ond the ... to prod:lce energy. f",
g 5. We use the electrica! ene?gy pnoduced by solor heoten to &? vrtnlo n Sf ... woter.
,fr !) Put (4 or (x): $. rne energy produced f rcm sunlight is known os solor energy. $
*Jr r J
--.'-.-JI. &
*"()4hp n solon heater convert s electricql ene rgy into solar energy.&r()st\,*
lR. We use the light f rom moon tc prod uce energy. ( ) $^
*qfl. Wz use energy to operote rnochines" ( ) #$ frr
a
*
$3)
choose:4F_&A
r I tt. I ' \ r $'# 1"We r-.lse the (light-water-oir) f rom the sun to prod uce ene?gy.$
S' ?.The"nergy
produced by sunlight is known os (fuel -solar-kinetic) SSJ' \'--'
4#' enerqy " e*i*
J';
f 3.A solnr heater converts solor energy into (kinetic-solor- ff J'
f electric al) ene?gy. fl.Ff
6 4.we use the electrical energy produced by solor heoter to *4*i
f (heat-cool-evopourote) wafer. *'ff4nah.* '.;' ,t' (''
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fi+ € Fuel enzrqy b
ag#ffi* Fuel ene?gy diffi* Noturnl gos frlf1ffi* Crude oil
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llUnit (a) E{ergy
Lesson (5) Fuel energy
$ 1) Cornptete:B*
i's's*s
6
sa
##' 1 . ......".ond notural gas ore found under the grcund"*1.."'....
sg 2....... oil rnust be refined into other products.fPgf
1, 3."..... ...........ond .........". .". one products of oil.FT#.$ 4.Ferti lizers, clothes ond toothbrushes sre mod e f rom 'fb
t
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;$
? 5.We use oil to our houses. €*TS+4h
Ig 6.We use oil to burn in power plants to moked_
:-r oll ro Durn ln Power PlGnTs To moKe$
$ 7 .We use gosoline and die sel f or Whi le we L)se Getoplone $n fuel and oi! for $t,F$ z) Pur (4 or (x),
$f 1. Oil ond notural gas are found on the ground" ( \ 4+
*-.:7--Yrv rvsr.vvdr rrrvytvl.tru. \ / j_-ts,,&
a+ Z.Waten ond plostic pens ere products of oil. ( ) $ff 3.6osoline is o product of oil. ( ) ?T | ---"- \ '' +.4k'$ 4.Plostlc bottles ond clothes are rnode f rom oil. ( ) F*'
1-f 5.We use gosoline ond d iesel f or plqnes. ( I ,FX"J\,,d-4* .r . , 4+
t 6.we use oil to burn in power plonts to moke electricity. ( ) 64"T.
T' 7 "we use oeroptone f uel ond o il f sr plones ond ships. () *+,'+; B.We usa oil to heot our houses. ( ) $.ab
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sss*.#s*ss*Fff tf ttttFtt*"tt+.f Fttf *. t*rhtf tstF +. ts&T*3) Choose: &
1. (Oil-food- clothes) and noturol gas are found under the ground.6
Z.Crude (oil-water-teo) must be refined into other products. g
3.(6asoline-woter-wind) is o product of oil" c'sB
4.We moke (woter-plostic bottles-food) f nom oil. *{"
5.Fertilizers, clothes and toothbrushes one mode f rom e(oil-wood-metol) $
6. W e produce electricity by (eooling-burn$ng- heating) oil ins
o. we Proouce etecTrtctry Dy [aooun9-Durnfln9-neqrrng) au tn f"&
powe?
plants. 4-I'&IT4\ Join A with B: +
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A B
1,. We use gasoline and diesei for a. Planes and shlps.
2.we use oil to heat our b. electricity.
3.we use oil to burn in power plants
to make
c. nefined before it is
used.
4.oil needs to be d. cars and trucks.
5.we use aeroplane fuel and oil for e. homes.
t * t t F q t f B. t' F f "+ * ? s "r f t g t ?" s t'F t t fr t s' fr F t *" * * $" s- s'ih -
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tr**'FS*SF**St..
*!r I lr\ I r i &'1- Lesson (6) Hen: i energy j $?:'fhf i-'*-
" *;*-** *' "-j
$ tlcompie i fitd-$
1" We get hest through ... ond$*,i-
f 2. Heot is trqnsf erced f rom objact to ....... . .. ..obj eel. f?
--d-- Yvrrvv "i-*
6 3" We hove ..." fypes of conductors. $
t4-"
=t-
& 4. ".. ."... is o good conductor of heat. gs!- i?+f 5. ... ....... is q bcd conductor of heot. STS.&
? 6. cooking pots ore mod e of ....... While their hondles ore $frr'fhf mode of ... #?,f-3 2) Put (/\ or (r): $$
1. Heot is frons f erced f rom cold ob"lects to hot objects. ( ) $*
$ Z.We get heat through the sun only. ( ) ,h
T'*$
3.fron ond cop per a?egood conductors of heot. ( ) $Sr.s 4.There one three type.s of heot conductors. ( ) #TtT
$ 5. Bad conductors of heat are moteriols thqt tronsf er heot wail. $:." *$ () rtr-@z
r 6.wood ond plostic ore bod conductors of heot. ( ) $s'*$ T.Cookino pots one mod e of oluminurn. ( ) #
;F.
q- 8.The hondles of cooking pots ore rnad eof iron. ( ) $ih
IT*ql
' ,, *b ju *+rrg
"q * s s s * * s "F t s F f ? * "F F S f * t T ? ? ? f f f -,-'F?. f" ? ? f. ":* s. F f * $"
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s F t'F # s' i+ s * s F s "F F * t f f t F s F t * F t t s t t s s fr F F * t f B F ?'+" ' u *
tsFF$ 3) {hs*iie: t4h t'
f+ ob iects Fsvs**
$Z.tnzre ore (three-four-two) typ es of heot conductors" +F
^^-l Di--*i^\ iz, n n^nA n^nAr n*a ^ n4 ho, F-$S.1fron-Wood-Plastic)
is o good conductor of heat.S
F?4.(Plastic -Copper-Iron) is o boC conductor of heot.tr&,$+5"Cooking
pots ore mod e of(wood-oluminum-plostic).
s$O.The hond les of cooking pots ore mod e af (iron-copper-
st 4) Join A with B:n-
wood).
*tTrFl
6
*,E&,t's'
*$
*s*FF [! lnor ro cotq ooJeers. ilgS lll A P,nA rnnJrrntnn< "rf lto.,+
_ln innn ?A^.*1Ela a,nA ---__llle
t lllrr rrLr\r \,rs,rr\rt.rtvrvr J vl rr</Lll
ll/.ll lJll, vvlJYtgl LrllrJ
llltt lll loluminum. lll*
fF rl;?h
?s'?*S,F**-si-?'f-t'f-ff'?' {-"F
4-
r+*.Ehti' +'b
+ ib $;*.1{'
_!rr+i Ssf Ff f"*'*sssT Fs?tt$'T" Ff BS*.'FStf FSf **F*f.trtf * Fs
xn
sFFsFt'F
1{**'s1rss
6"#
a
sB*
6
f1. Heat trqnsfer
A.rub both honds together,utill feel heot.
2. Friction B. wood ond olostic.
3. 6ood conductors of heot C. heqt is tronsf erred fromhot to cold ob ieets.
4. Bqd conductors of heot D. iron , copper and
oluminum.
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tr 10. We use ....".power ta rnoke rnills rnove. t1-" S
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f 15. ........ond ...... a?e products of oil. #*# 16. Fertilizers, clothes ond toothbrushes sre mod e f rom *&,-'lvl|-r
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Unit 5 Elecfffiity
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Unit 5 Electricity
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Unit 6 Pollution
I-,esson (f ,?) Pollution & Land pollution
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Unit 7 The solsr system
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L. Moon Is a .. .. body that rotates ai'ound the Earth
28 days ( ....) causing the phases of the moon
2.The phases of the moon are the different .. ....of the moon.
3. Asteroids are .. .......that were left behind after the formation of
the.. ..... and nnoons
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. and the planets.
Glve the scientifl1. These are rocks that were left behind after the formation of the
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It's a dark body that rotates around the Earth
(.....)
They the different views of the rnoon. (.. .. ,........)
They are icy bodies left behind from the formation of the Sun and
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