Tài liệu Cambridge primary science 1 learner book

Being qlive l.t 1.2 1.3 1.4 1,5 2 Animols ond plonts olive! Locol environments Animol bobies Heolthy food ond drink Check your progress B r0 12 14 Growing plonts 2.1 Plont ports 2.2 Growing seeds 2.3 Plonts ond light 2.4 Check your progress 3 6 Ourselves 3.-l We ore similor 3.2 We ore different 3.3 Our bodies 3.4 Our fontostic senses 3.5 Check your progress 16 IB 20 22 24 26 28 30 32 4 5 Mqteriols in my world 4,1 Whot is it mode of? 4.2 Using moteriols 4.3 Sorting moteriols 4.4 Check your progress 40 Pushes qnd pulls 5..l In the ployground 42 5.2 How toys work 5,3 Pushes ond pulls oround us 5.4 Chonging movement 5.5 Check your progress 6 34 36 3B 44 46 48 50 Heoring sounds 6..l Where do sounds come from? , 6.2 Our eors 6.3 Sounds move 6.4 Check your progress Reference Glossory ond index Acknowledgements 52 54 56 5B 60 62 69 i ir :' ! .: I I iJ "E I ;{ir v{F Can gou see o Iiving plont onimol non-living olive look ? Con Uou see o llvlng ? Con Uou see thlngs thot hove never been The Sun BI i.s hot but i,t Ls not otlve. It i'so ? thtng. w {q.-' "' . il ;r: "' 't^.. W{*'x,e -ey##,:q, ffie#ffi#": ,. a clipboard a digital camera Go outslde to k:';:ir ot llving thlngs. Photograph or draw those Uou f,nd. Look Jor the lorgest livlng thing Uou con see. Looh Jor the smoltest llving thlng Uou con f,nd. Try to f,nd six livlng thlngs. Tath obout the photos below with Uour Jrlends. Which photos show things that ore otlve? Whtch photos show thlngs thot ore non-[i,vi,ng? How do Uou hnow whlch thlngs ore otlve? ru#Wgmffi Wmwa W,*aretrffi H"mm,"w*geffi "#" Some thlngs ore atlve. 'n#' Some thlngs hove never been a[i,ve. I E*;ir+, *lrv* ffi 1: ".: ai: \a :.:,:. .-.. . :t;....t a- !,.-,.,.:i :.+.:j -Li ,::: .::a. ., 'i,::-;L , :. .i.. l.',t. ,.... ti I i i ltnl'".j;. :, :: Eoch llvlng thlng needs o place ond li.ves [n o [oca[ ..;',;:',;,: . : ..,:.. \:.t.: :. ; : q:# 'e& to "._,i [Lve environmeni : pet fqrm ,,*.i .ornpfil # # &.q # @- n.O -. -. ih' - I .: -=.F-*a;' ' .,-,?*.-.:,irr:if-ittr: Looh at eoch an[ma[. Looh at eoch plant. Where does [t [lve? Why does it llve there? Anlrnols con be Jound i,n noturol envlronments. They con also be Jound on o OS O t ;.,;; i. . '',., Ln o zoo ond i,n homes Wh*rm #* pi*m?m 6r*,";,"€7 Thinh obout where you witt frnd plonts growlng outslde. Go outsi.de ond looh at the plonts. Where do they grow? Why do theg grow where rheg do? ill*e:-rpmrm how mong p[ants Uou ftnd tn d{ferent envlronments. ffifrn#s ##rTxffi t* s*hm*F Hove Uou seen blrds at schoot? Where do Uou see them? Con we mohe the envlronment better Jor them? How could we mqhe a Jeedlng toble? Mahe a drowing to show how Uou could hetp the blrds. ' '::lr'r" ffiffiffiW- wwf, Fa 'i# Eoch [[v[ng thing ', -B € ffiffiffi wffiffi ffi.ffiBffffi s#ffip*ffiffi & o locat envlronment. The tocol envlronment gLves them o home, Jood ond woter. li.ves [n I **ii:g *liv* re.ffi &mam*E'***a** Look of the little beor ',:";,:":, cub, tr_da.** tg., ig:*i:* boby colf humon young e; K&&; ffi% -J'-ry How monu hmL:g anlmols can Uou see? Con Uou see the bobg elephont I r*f? Are o[[ the babies [[he thei.r porents? I) I |\-d Being c!ive A[[ onimo[s mohe bobles. The bobles grow up lnto odults. A hr"ummru mother usuolly has just one boby ot o t[me. Why? Some anlmots hove lots oJ bobles. Blrds ond robblts con have elght or nlne tVImke ffi m{,Jrsery UCILiruS at o ttme. for m hmhy mnimul Mohe o modet nursery Jo, o baby onlmol. Mohe sure you i.nclude Jood, woter ond a i,a-&, Humons ond other onlmals have babies. {,$, Young onlmots grow lnto odults. I Being oiive # -,ffir i-'i,,'t: -,!..i rr:,'-r ...:: i,'' i T :i Do Uou wont to grow up and strong? ir.,,.:'.;.:ii'i,-, Eot lots oJ heolthy i*i;r:i tlhe Jrult ond vegetobles. Also drlnh lots oJ woter. "iel+,i,,i,E t-*,fl:.1;+ heolthy fqt 'f:;i*i' .i..ilt*:;i*lt'l:i€ food sugqr solt }/" ": i!':::::::'::'1;: i i:';' l','lit...':)... | .ii... . .:,1.r1..i: ,',' t liti::l '::)1.':.:a: r hi:rrrr:: . a::';;trt Whtch lunch bag [s l:il i';l.f,::r''- t:+.::t:i:,I i,l,,; , , aa':: ...:i.-1' .l -^ pictures of Draw Uour own pLote oJ Jood Jor todog. ..2, ,.'aa=:L:;;':.::'? ): food ++ 1,. I eoten'ri todoy? Drow, or stlch on, pi.ctures of _.".,,.-,,.,t'l rl=:.=..*o=.::l*"':]iSi:' these Joods. Comp are Aour ptote wlth a plate ,J healthy Jood. Frult ond vegetobLes come Jrom p lonts. They ore Ju[[ oJ good thlngs Jor" Uour body. They do not hove too much .,)-u!.-.,-.,- Ond :i,.:i;.. TOO mUCh OJ these thlngs [s not heolthy. \ x ?tiTir*f*,t-la"F;; l,..f,#ffi $!g,l"*1 *,r u;rl' i+xr+.r.+,$. r"$j:q-"'# Joods ond drinhs ore heol"thg. # Foods ond drlnhs wi.th too much Jot, sugor qnd salt are not heotthy. **' Some *: Dri"nhi.ng lots oJ woter is heotthg. Mott, the ltbrorlan, Ls He hos dropped some i.n b a muddle. oo hs. Whtch books go on each shelJ? Here ore two [ocal envlronments. qr g) Whtch onlmats live r,i: sl'l B i,n eoch envlronment? meerkot frog :#-H" fiH r,-J snoke ',! 5. _.fl -fl *, scof.piOn drogonfly ffi Con Uou motch each adult onlmol wlth lts goung? u ffi Whtch oJ these Joods are heotthy Joods? I ffi*ing exiive e'* I f in i *J ffiJ"1, $,fF*ru# J ."i. ".: ,".., : : Plants hove mang ports. 2 *f: it i.:iit;1,,';ii',:,.! 11.1,,' ;r-; i 1: .t iiuikazi* rE g;;'*r:r fruit stem roots Er.* *a,{*' ?*r. tlower leof nqme Looh ot thls gorden. There ore monU dtlJerent plonts [n thls g orden. Con you see o teoJ? Can Uou see o flower? Con Uou see o stem? Can Uou see onu roots? ffi$rmnt hu,ss"*f Go outslde to looh Jor plonts. Can Uou n ii r"n ri the ports? -&ffiff.Wwmffi Wmwm &wwww Kwwwwffi n'# Plonts have roots, stems ond leoves. i,"# Sometlmes plants hove flowers or Jrult. 2 '" rr;;o',11 ,q [ri;g11;5 ffi)". 'q#Mffi' Thts Ls how a wiL[ lnto a plont. seed woter grou/ ffi @'-@ ,,.: j' o.o'' t:.t:la !,si::ryFjiiry*vi*tli!{t!#lflf ,i.a!til;f:i';f;,YtrPi!!:!trtriHt.q* The roots grow frrst. Then the stem and rR B 3t fl [e -{ vy/{:.li -",,..""'-"--"": i #rm*pr*m63 ;*:*r:$* Ana ond Marto ore growlng seeds. W*aea ruw#KH mmmffi* i : two clear containers , a roll of paper seeds ! ': a watering can 1 i...".'"...",. Ano glves her seeds some lffffifl*;tr". Marto Jorgets to woter her I seeos. Whot do Uou think wit[ hoppen? Grow some seeds to f,nd out. Smo[[ seeds con grow lnto btg plonts. %ffifumffi Wmwe fumrerm Kwwffiffi* ii# Seeds grow into plonts. ';# Seeds need woter to grow. 2 ffir'r:i,rirrg pi*nf* ffi