Tải bản đầy đủ (.pdf) (26 trang)

Super structures oxford read and discover level 3

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (24.41 MB, 26 trang )

Fio n aUndri tt

R e a da n dd i sco vemo
r rea b o u tth e wor ld!
pr ovides
n a d e rs
T h i ss e r i e so f n o n -fi cti ore
i n t e r e s ti nagn de d u ca ti o n co
a I n tent,with
p
ro
j
e
ct
w o rk.
a c t i v i t i eas n d
H a zeGe
[ a tch e s
S e r i eEd
s i to r:
AudioCD Packavailable
Word count for this reader:L,20O

cl

G

ti/

s


f"e"v*[4

6h $-*v*[ ffi
\:p

. .''''1'.'.',,.,',.,,,,,;,i:i,,1rrlll.,"ill:'',',.,',;r,r,l,lil..',,,,,,,1

IErTI

ffi
"j:-#
:-,

OX FOR I) l l N (.l l ',l l
l sB N 978 0 11r.l r' l rrr| ,

,,i

llllltlllr ;;- r'", ;:l-l
,l|[illlllilllll
,

t

ir r .,ili
,t.i,r',i,rlil
I


S,trtfr'urG,t-u;f

FionaUndritt
Introduction
3
4
1 Tunnels
2 Bridges
6
8
3 Skyscrapers
10
4 Dams
5 OlympicStructures t2
L4
6 DifferentShapes
16
7 Glassandlce
18
8 AmazingPlaces
in Space 20
9 Structures
10 AnimalStructures 22
24
Activities
44
Projects
46
PictureDictionary
About Readand Discover48

OXTORD

U N I V E R S I TY

P I { T' S S


()xl '( ) t
ACKNOW LE
DCEMEN I'S
llhAtrdtioruby: RebeccaHalls['he Olganisation pp 4, 6, 7. 8,
20,25,26,28, 30;Alan Rowepp 36,47,45,46,47:GarySwift
PPs, 15, 19

()rli,trl lllrvr.t\tt\ l't'.!\ r.,,r,1'
l'.il1|!.nl r,l llr( llntv('lsily
(,1( )\l0r(l lt lIr l lri r,, l lr, l lrr\' t !tr.,,,1!lrl llr(, ol r'\( clk'ncc
irtr|i.rrrlr.rrlrr'l,rrslrrl),rr(lr'(l|r.rlr,'|
lrr lrllrltsl)lnt
w()r'l(ltvrtl ilr
()\l()r1l Nr'\v \,rl
Alr( lil.rn(l ( .rlx lowI I ).[ ( \ \.tl.l.[[ | |lrilll Koill1 K.t|lrt lri
I((lirl:l l.rrrrrl)trl M.rrlrrrl Mt,llrrrrr rrr. M(.\tt r' ( llty Nilirol)i
Ntw l)(llli

tff

ThePublisherswoukl olsolike to thqnk thcJbllowing|& their kind
pemissim Loreproducephotog:raphs
and othcr copyight motci|al .
Alamy pp 5, 10, 74,'17,22,23lwoiibat). 34; Corbispp 8. 23

(beaver/dam),32 (Beijing airport); Dr David Fishcr, Dynamic
Architecftue, A11rights reseNed p 15i Getty Imagesp 9:
NASAInages p 20, 21; OxfbrdUniversityPresspp 3, 6, 13, 16,
32 (BeijingStadium);PoseidonUndersea
Resons.LLCp t8;
Rcx Featuresp 12:TopFotopp 4,7; Superstockp 11:
ww.7-t.co.uk/British Antarctic Surveyp 19,

Slr.rrrllh.r l.rltr r lor)nto

A structureis somethingmadewith many
parts,likea house,a schoot,or a bridge.
It canbe madeof differentmaterialslike
glass,wood,or metal.A super
bricks,concrete,

With oliitt's irr
llrnzil (.lrilt' (lzt't h l((.1)ltl)li( lililt((.
Hrrrrgtrry ltrly litl)iU) ll)Lilt(l l,r)rtrrllill
Singaporc SouthKorca Switzcrlancl llririlirrtrl )irrkey
tJkraine Vietnan
At.l.lcntlnJ Austrir
(;rccce (;urtenralr

is verybig,very[ong,or verytat[.
structure

oxFoRD and oxFoRD ENGLISH are registcrc(l (ril(lc nurks
ofOxfbrd University Press in the UK and in ccrtain other
countnes

o Oxford University

Press 2o1o

Tlrc moral rights ofthe

author have been asselted

Datrbasc' ilght Oxford University

Press (maker)

l-irst published 2o1o
2014 2013 2Or2 2077 2O7O
1098765432
No unauthorized

photocopying

All rights reserved. No part ofthis publication may be
reproduced, stored in a rctrieval system, or transmitted,
in any fbrur or by any [rearrs, without thc prior permission
writiDg of Oxford University Press. or as expressly pemitred

in

by law or urder temrs agreed with the approprirte
rcprogrnphi(s rights orgalizirtion. lrquiries conceming
reproduction outside the scopc ofthe above should be sent to
the ELI Rights Department. Oxford University Press, at

the address above
You must not circulite this book in any other binding or
cover and you nlust impose this same condition on any
acquirer
A|y wcl)sitcs reli'rr(.(l to itr lltis Publiciltiolt are iD the
l)lrl)li( rl{)rlririn rn(l lht.iraddresscs are 1)rovidcd byOxfbrd
tlnrv(.hity l'r(.ss Ii)l tnli)rntilioD oltly. Oxford [tniversity Press
r ltsr l.rrttr rrnl rcslrrnsibtlity lirr th('Contcnt
t\trN ,).130 t,).1(,_tl8t n
\r .\r(lr' ( l ) l',tr k ( ()[1.ilt)lllJ]lllis hx)l( itnd a CD is rlso avtilable
t.,rN,I/'3 ()tl,.l().1.1:ttI
I lrr'( | t lr,rs.r r lrill( c ol n l)r('l iciilt tn(l Ilritish liltglish
r{,,rtrl|11'\.'l llr{. (('illl)l('te text.

Whatstructures
canyouseehere?
Howmanypartscanyousee?
madeof?
Whatarethe structures
canyouthinkof?
Whatotherstructures

.\rl .lr r r!llll).tll!lllJ' A( livlly ll(x)k is rlso avlilaltle,
t .Ir,r'l'X'l').t{'.1.I)t
7
l'r ilrtr'(l t[ { lIn,l
I lr r\ l,rr,1. r\ l)r rlt(rl r)il l);tlx't I r()l)r ( cfi itied ind
r 'r'll rrr,rrr,111
rl sorrrrr'r


re

ffi.W.
Nowreadanddiscover
Wd

moreaboutsuperstructures!

ili,


One of the longest road tunnels is the
Laerdal Tunnel in Norway. The tunnel
is nearly 25 kilometers long and it goes
'l unncls go underwater,underground,or
tl-rroughthe ground. \Weuse tunnels for
mines, trains, and road traffic, or to carry
things like gas or water.Tunnels are usually
made of metal and concrete.
One of the longest tunnels in the world
is the SeikanTunnel in Japan.It's nearly
54 kilometers long! It goesbetween two
islands.It was built becauseit's too dangerous
to travel by boat.The tunnel is for trains, but
now many people prefer to travel by plane.

through a mountain. It was built because
there's too much snow on the mountain
roads in winter.



Bridges go over water or overground.
On a beam bridge, the pillars carry the deck.
One of the longest beam bridges is the
Lake Pontchartrain Causeway in the USA.
This bridge is about 38 kilometers long and
it has over 91000concrete pillars. It goes
over water and carries road traffic.

On a suspension
l-rridge,the cablesand
towers carry the deck.
'l'hc anchorageshold
thc cables.
Suspensionbridges move a little when it's windy.
'l'his isn't usually a problem, but in 1940 the
'lbcoma Bridge in the USA collapsedin light
winds. It was onlv four months old.

0
t

Goto pages26-27 for activities.
!a .:'&,lir'ifEt{:4rire€HIEI:

. -'


\(Ihen there isn't much ground,
we can build tall buildings.

Very tall buildings are called

One of the tallest skyscrapers
is the Burj Dubai.. It's in Dubai
in the United Arab Emirates.
It's 818 meterstall - that's
nearly a kilometer! It's made

skyscrapers.The first skyscraper
was the Home Insurance Building.
It was built in Chicago in the

of a special,strong concrete
called reinforced concrete.
The Burj Dubai has apartments'
shops,swimming pools, hotels,

USA in 1885. It was 42 meters
tall. The tallest skyscrapersare
now much taller than this.

restaurants, and a librarY.
It's like a very tall town!
Do you like it?

The PetronasTWin Towers in
I(uala Lumpur in Malaysia are
the tallest twin buildings.There
is a bridge between the two
towers called a skybridge.


Theconcretein the
BurjDubaiweighsthe same
asabout100,000elephants!

I
i.r'li

.$* Goto pages28-29 for activities.


Arch dams are also madc of concrctc.'l-l-rcv
arc usuall,vsmaller than gravity dams and
they are curved. The curve holds back the
Some of the biggest structures are dams.

water. The Moiry Dam in Switzerland is

They hold back \vater and make a lake
callcd a rcscrvoir. Dams supply watcr)

an arch dam. It's 148 meters tall and
6 1 0 m c tcr s l o n s.

stop floods, and they also makc elcctricity.
(iravitv clantsare macic of a lot of concrcte.
'l'hey arc vcrv big
and hcarl', ancl this
wcight l-roldsback rhc r,l'arcr.
Tl-rc Itaipu Dam

is a gravitv dam. It's in South Amcrica
betwccn Paraguaf anc-lBrazil.It's 196

ryr;
,rrii
",:{y'

mctcrs tail and ncarlr' 8 kilorr-rcterslong.

hn-,
rf

'r, '\:\

nI;

,#)* morethan4,000yearsagoin
' - '': Egypt.lt neverworkedbecause

G ot o p a g e s3 0 - 3 1 f o r a c t i v


There are many super structures in Beijing
in China. Some of them were built for the
Olympicsin 2008.
Terminal 3 of Beijing Capital Inrernarional
Airport is one of the biggestairport terminals
in the world. The floor area is more than a
square kilometer.There are sevenfloors,
and two of the floors are underground.


.**;E

-g'* +:n

{b.rc
* ry'

colorsfor Chinese
Redandgoldaretraditional
colorfor good[uck.
Redis the Chinese
buil.dings.

The Beijing National Stadium is one of
the biggestmetal buildings. It's red and
gold. It has 80,000 seats.There wcre
I 1,000extra seatsfor the Olympics.It also
has underground pipes to make it warm in
winter and cool in summer.
Sometimesit's calledthe Bird's Ncst - can
you seewhy?
Goto pages32- 33forac ti v i ti es .


In 2008, David Fisher designed the first
rotating skyscraper. It uses energy from the
wind. People want to build these rotating
$7ith new building materials, people can
build structures in many different shapes.


skyscrapers in Dubai and in Moscow.

The 02,in London in the United I(ingdom
is a dome. It was built for the millennium,
the year 2000. The roof is made of a special
plastic and glass material. It's 365 meters
wide - one meter for every day of the year.
It has also l2 support towers - one tower
for every month of the year.

ffi

tQJ

Eachftoorcanrotatea ful.t
candecidewhento
circle.People
rotatetheirftoor.Theskyscraper
shapeeveryday!
canbea different

fi
,: l r,ir,

Goto pages34-35for activities.


In a village in Sweden, near the Arctic,
there is a hotel made of ice called Ice Hotel.

The hotel is open from December to April.
It has 80 rooms. There are ice sculptures in
the rooms. The beds, chairs, and tables are
also made of ice. Even the drinking glasses
are made of ice!

;ffi

''.llw*1,$

'pl#$
;

Most buildings are made of concrete, bricks,
metal, or wood. Some buildings use
different materials.
Biosphere 2 inArizona in the USA is made
of glass and metal. It's nearly as big as rwo
and a half American football fields. Inside,
there's a rainforest, an ocean, a desert, a
farm, and places for people to live and work.
It's a research center.

Everyyear,lce Hotet
is b u ilta gai nw i th newi ce.

ifl)'.1'


Did you know that people also build

structures under the ocean and on ice?
The Poseidon Undersea Resort in Fiji is a
hotel 12 meters under the ocean. It's made
t:--

of very strong metal and plastic. The
windows are made of special, clear plastic,
so people can see fish and other ocean

J

I

.

: i::

h&s1

d.",

- r

a'

It

t_.

"


animals from the hotel. To get to the hotel,
you travel by submarine!
Halley 6 is a research station in the
Antarctic. It's built on ice. The ice moves
400 meters every year and the structure
moves with it. Halley 6 is on skis so people
can move it back to the right place.
Building in the Antarctic is very difficult

per
speedcanbe 150kitometers
hour.Thetemperature
canbeless
than-50 degrees
centigrade.
G ot o p a g e s3 8 * 3 9 f o r a c t i v i t i e s .


The ISS is made of metal. It uses energy
from the sun. The first part of the ISS went
into spacein a rocket in 1998. No astronauts
There are also structures

went with it. Most other parts went with

in space.The International

astronauts. Sometimes, astronauts do a


Space Station (ISS) is a

spacewalkoutside the ISS to attach new parts.

research station. It's about
350 kilometers above Earth.
It goes around Earth about 16 times every

.#dtt $$ -r',.,f,
$#''f

day. It travelsat 27,700 kilometers pcr hour
- that's nearly 8 kilometers per second!

tE -?

t

*'t

11
\.1

l'

\

r"

I

Youcanseethe ISSfrom
Earthwithouta tetescope.

'.0 W

!"*'.*p.

$

'W

**

l;;

G ot o p a g e s4 0 - 4 1 f o r a c t i v i t i e s .. . ' ; ,
_.*_


Wombatsbuild undergrouncl
tunnels calledburrows.Thcy
dig with their front paws and
bite through things with their

Animals can build super structures,too!
Termites build their homes with mud.
These homes are tall towers called termite
mounds.The tallesttermite mounds are

teeth.A wombat can dig

about 2 metersper hour.

about 13 meters high. They are termite

Beaversbuild dams on the
water to protect themselves
from other wild animalslike

skyscrapers!

bears.They build the dams
with small trees)stones,and
mud. Their dams can be a

ffi

eJfJ "d
\{}/ Termites
areinsects.
Thetatlesttermitemounds
arethousands
of termites
ta[[!

kilometer long.

ir

'.i
t,.,.

"'4 ,

'

:
1 :-

-"'i

Fo,

V

l.
pages42-43 for activities.

**As&


rCirclethe correctwords.
Readpages4-5.

goiund/eri/
overwateror ground.
t Tunnels
2 Tunnels
aremadeof metalandgtass/ concrete.

Match.


Tunnelis in China/ Japan.
3 TheSeikan
Tunnelis in Spain/ Norway.
4 TheLaerdaI

It wasbuittbecause
there's
too muchsnowon the
mountain
roadsin winter.

Tunnel
Seikan

It wasbuittbecause
it'stoo
dangerous
to travel"
by boat.

LaerdaI
Tunnel

the sentences.
Complete
through longest metat 25 kitometersunder
1 T u n n e ts
a reusua[l ymadeof ,', "

3 lt's for roadtraffic.


Tunnelis oneof the
2 TheSeikan

4 lt's for trains.

is nearty
3 TheLaerdalTunnel

Write trueor false.
1 Tunnels
cancarrywater.

cl fl dconcrete.

tunne[s.
long.

Tunnelgoes
4 TheSeikan

the water.

goes
Tunnel
5 TheLaerdal

a mountain.

5 WriteA or B.


i i 'q,j i ;.

2 TheSeikan
Tunnelis longerthan
the LaerdaI
Tunnel.
ffi*,r*

3 TheLaerdal
Tunnelis shorter
than
the Seikan
Tunnel.

rg,"

ffib

^o*e

tunnel?
1 Whichis the [ongest
2 Whichtunnelgoesunderground?
-

4 TheSeikan
Tunnelgoesthroughwater.

3 Whichtunnelis fortrains?

-

5 It'squicker
to usethe Seikan
Tunnel
thanto traveIby p[ane.

tunnet?
4 Whichis the shortest
5 Whichtunnelgoesunderwater?
6 WhichtunneIis forcars?
V-'c''


d Bridses
(

I Findandwritethe words.

Readpages6-7.

a n

1 Circlethe correctwords.
go underground
1 Bridges
/ overground.
2 Thelongest/ shortestbeambridgeis in the USA.
3 Beambridges
andsuspension

bridges
bothhavea
tower / deck.
4 TheTacoma
Bridgeis a beam/ suspension
bridge.

s

t Writethe words.
cable deck piltar deck anchorage
tower suspension
bridge fmm#i+ge

't
J

!

z

b
e
a
m
o
p
p

a

5

n
e
f

a

6

-a)

r

w
d q
c h o r a g e t
b e j c e w g o
e d o a r a m w
a e t b t t h e
t c W t b e q r
t k a e r r u i
e I h r i o a c
V s n g d m t e

g h b

t t a

I


c n o a

1 bridoe
-7 -

2

trl____

3

b___

4

{.

5

d
6 g
7

't

B

a


Answerthe questions.
thedeckona beambridge?
1 Whatcarries
Thsplltnrecarr1ths dscK.
bridge?
thedeckona suspension
2 Whatcarries
bridges?
for suspension
3 Whatis a problem
whenit waswindy?
4 Whichbridgecollapsed

6
7
8

5 Writeabouta bridgein yourcountry.


ffiG
ffi

s;kw-sffiffi'ffiffi*ffiffis

Tower.
I TheTaipei101is eirorter thanthe Sears
(short/ shorter/ shortest)

'r Readpages8-9.


", Match.

'wm'
I

W il

"l

t

*r

1l

3 Complete
the sentences.

Financial
is _
than
2 TheShanghai
Center
the Petronas
TwinTowers.
ftatl/ tatter/ tattest)

Sears
Tower

Petronas
TwinTowers
Taipei101
Shanghai
Wortd
FinanciaI
Center
BurjDubai

F Writethe numbers.

3 TheBurjDubaiis the
ftatl/ taller/ ta[[est)

skyscraper.

4 TheSears
Toweris
ftall/ta[[erltaltest)

than
anthe
th Taipei101.

Toweris 5 TheSears
thanthe BurjDubai.
(short/ shorter/ shortest)

4 Answerthe questions.
1 Wherewasthe wortd'sfirstskyscraper

buitt?
2 Howta[[is the BurjDubai?

10mm 900m 1,000m 92cm 100cm Smm
1 abouta centimeterfu::r*:
2 abouta meter

called?
3 Whatarethe taltesttwin buildings

3 abouta kitometer
4 the sameasa centimeter

Why?
4 Whatis yourfavoriteskyscraper?

5 the sameasa meter
6 the sameasa kitometer

'


Darns

the puzzle.
Complete

C Readpages10-11.

2+


I Writethe words.

reservoircurue archdam
concretegravitydam reservoir

ffi

1 Thefirstdambuittfett
4 ->
downin heavy-.
2 TheMoiryDamis in _.
3 Gravitydamsarevery _.
4 Gravitydamsaremadeof
5 Archdamsare -.
6 Damshotdback_.

6>

Answer
the questions.
1 Whattypeof damis the ltaipuDam?

1
2
3

4

2 WhereistheMoiryDam?


5
6

3 With an archdam,whatholdsbackthe water?

2 Writetrueor false.
1 Damsmakewater.
2 A reservoir
is like a [ake.

4 With a gravitydam,whatholdsbackthe wate??

3 Damssupplyfood.
4 Damsstopfloods.

5 Writeabouta damin yourcountry.

5 TheltaipuDamis ta[[erthan
the MoiryDam.
R\s%


J
Complete
the sentences.
super metal airporttermina[sOtympicscolor
ReadpagesL2-L3.

1 Redis the Chinese

_

Match.

for good[uck.

2 Manybuildings
werebuittforthe

in 2008.

1 It's madeof metal.

3 Beijinghasmany

2 Thefloorareais more

4 Termina[
International
3 of the BeijingCapitaI
Airportis oneof the biggest

thana square
kilometer.

NationaI
Stadium

3 It has80,000seats.


Terminal
3

4 Sometimes
it'scalled
the Bird'sNest.
5 lt'soneof the biggest
airporttermina[s.

structures.

is oneof the biggest
5 TheBeijingNational
Stadium
buitdings.

Answerthe questions.
1 Whenwerethe BeijingOlympics?
2 Beijingis the capitalof whatcountry?

Circtethe correctwords.
1 Termina[
3, BeijingCapital
InternationalAirport:
lt's in Russia/ China/ the USA.
ft's for cars/ trains,/ planes.

Whatis the Chinese
cotorfor good[uck?
4 Whatis the BeijingNational

madeof?
Stadium

2 TheBeiji ngNationaI
Stadium:
lt's likea bird'sbus/ nest/ schoot.
lt's madeof metat/ wood/ glass.
It hasunderground
pillars/ pipes,/ seats.

5 Writeabouta sportsstadiumin yourcountry.


the sentences.
Complete

'rt-

materia[sskyscraperdome
Londonday shapes

Readpagest4-t5.

Circlethe correctwords.
The02:
1 lt wasbuittforthe Olympics
/ millennium.
2 Thereare365months/ daysin a year.
3 ThereareL2months/ daysin a year.


, peoplecanbui[d

1 Withnewbuitding
in different
structures
2 The02 is in

It'sa

3 Therotating

canchangeshapeevery

i Match.Thenwritesentences.

Therotatingskyscraper:
4 lt canrotatea fu[[ square,/ circle.

TheO2

5 lt usesenergyfromthe sun/ wind.
6 lt canbe a differentfloor,/ shapeeveryday.

Writethe months.
SeptemberJune NovemberFebruaryAprit Ju[y
.lanu=art'
DecemberAugust May March October
1

7


2

8

3

9

4

10

5

11

6

t2

\,
Thereare72 months ,,

In a year.
energyfromthe wind.

Everyfloorcanrotate :
year.
1"..,,.in a

Thereare365days
is a dome.
..""
Therotating
a futtcirc[e.
uses
skyscraper
1
2
3
4
5

..


lce
Gla$$annd
*

Readpagest6-L7.

4 lt's in the USA.

r\*

W

v&


,

3 lt',sin sweden.

bricks glass ice wood
concretemetal

ffi

1 lt's madeof glassandmetal.
2 lt's madeof ice.

Write the words.

ffi

Match.

s

t

A Write trueor false.

lce Hotel
2
Biosphere

center.
5 lt's a research

6 | wantto go there.

Orderthe words.
1 lce / Hotel/ made/ is / ice./ of
lr"s ilnt*"l iq nnads *rf k"s,

2 again./ year/ Hotel/ ts / Every/ lce/ buiLt
/ to
3 open/ lt / from/ is / Aprit.,/December
/ ice./ The/ made/ of / are.
4 drinking/ glasses

1 lce Hotelis openin January.
2 lce Hotelis not openin March.

/ of / is / metat./ and
5 glass/ made/ Biosphere2

3 Biosphere
2 is a smatltown.
4 Biosphere
2 is madeof glassandwood.
5 Thereis an oceanin Biosphere2.
6 Thereis an icehotelin Biosphere
2.

ere2.
/ There/ in / Biosph
6 a / is / rainforest



r,.,,,

I

'rrr ,,r"li irl i:i iil.'jl. i. r

I ;,, ,

the sentences.
3 Comptete

ill ,,' 11

weather under on Plastic moves

Readpages18-19.

is Resort
Undersea
1 ThePoseidon
aremadeof a speciat
2 Thewindows
-.

Match.
1 lt's buitton ice.

Poseidon
Undersea

Resort

2 lt's underthe ocean.
3 lt moves.

Halley6

4 lt's on skis.

ice.

3 Halley6 is built4 Theice

the ocean.

400 meterseveryYear.

of
is verydifficuttbecause
in the Antarctic
5 Buil,ding
the-.

4 Answerthe questions.

Complete
the chart.

Resort?
Undersea

1 Whereis the Poseidon

weter cold skis submarine wind
ice fish hotel research ocean

2 Whereis Halley6?
'\:/'

\,'

{>^

-rL

Poseidbn
Undersea
Resort

#
S

_''*-ll

Haltey6

'#,'r

Resort?
Undersea
Howdo yougetto the Poseidon


;

,;ijfrt. i

4 Howcoldcanit be in the Antarctic?
Why?
5 Whatis yourfavori{estructure?

- j- \

g
*

ljiirli

',iir$

tfr|ii

'rr$'igill


il{fi|ilififtiffi
iiii,,,,,tl

3 Writethe words.

: iilt r t , f r li ' 1, , i i , , 1 ,
lt l , l l .

r1
rr

Earth astronaut ISS

Readpages20-2L

Findandwritethe words.
a s t r
frrl
a o f ,e
e c'u s
a k w,€
reoa
t,t
o I
hexc
b d.s h

o na
t ib
V rs
h ht
s da
u , Wt
t ii
n bo
t tn

ut

ps
tp
s., a
oc
ce
kc
cd
Le

1

;&

2

G
*:

3

B-

4 I
5 fr
6

Answerthe questions.
isthelss?
1 Where
2 Whatis the ISS?


Writethe numbers.
27,700 B 19gg 350 16
1 TheISSis
kitometers
aboveEarth.
2 It goesaroundEarthabout
timeseveryday.
3 It travetsat _
4 It travetsat _

wentintospacewiththe
Howmanyastronauts
first partof the ISS?

kitometers
perhour.

kilometers
persecond.
5 Thefirst partof the ISSwent intospace
In

3 Whendidthe firstpartof the ISSgo intospace?

do spacewalks?
5 Wheredo astronauts
6 Canyouseethe ISSfromEarth?



AnirnalStructures
+ ReadpaEes22-23.

the Puzzle.
3 Complete
?
Y

34

vv

1 Writetrueor false.
1 Termites
buitdtheirhomeswith concrete.
2 Wombats
buitdburrows
underground.
3 Wombats
bitethroughthingswith
theirteeth.
4 Beavers
buitddamsunderthe water.
5 Beaver
damscanbea kilometer
[ong.
6 Thereis a termitemoundin my home.

Orderthe words.
1 too./ Animals/ buiLd/ can,/structures

/ super
2 mounds/ Termite
/ skyscrapers.
/ are/ termite
3 Wombats/ about/ meters/ dig/ hour./ per/ 2
4 buitd/ Termites
/ with / their/ mud./ homes
5 dams/ Beaver
/ bel tong./ a / can/ kilometer

1 lt's the nameof thisbook.
arecalled-.
2 Yerytatt buitdings
3 An archdamhasa -.
4 A tunnelgoeshere.
aretypesof -.
5 Beamandsuspension
material.
6 lt's a strongbuitding
andSeikanare-.
7 Laerdat
thereis a - througha mountain.
8 In Norway,
i s m adeof - .
Stadi um
9 TheBeijin gN ati onal
10 lt hotdsbackwater.
go- Water.
11 Bridges
is very-.

Causeway
12. ThePontchartrain
2 is madeof metaland-.
13 Biosphere


Designa SuPer
Structure

SuperStructures
in MyCountry
Complete
the chartaboutsuperstructures
in
yourcountry.
What'sit
called?

Thinkof a superstructure.
the diagram.
Writenotesandcomptete

Whattype of
structureis it?

Matsrials:

Namsof structure:

thapa andsirs:


iJ
-\j

-L

,8?ir1-,

/
t

d{rdfrl
flio 1y

-:_J{'J
\r--:'/

T

/\''^

HP
trl<

IN

Makea poster.
Usepictures
andi,i;tfrlr-f1i..-'


write aboutthe superstructures.
ralf
\rf, ....mersrs

to
write sentences
3 Drawyoursuperstructure.
it.
describe

yourposter.
Disptay

yourdesign.
4 Display

\lLY*l!l-:


ffimwWwsM.ffi,
,,iirjlq
ffi ffiw
#"'i|,,
y'
ffimwe
6*'

q , @# W
bite


bricks

bridge

ffitr

,;'%.
Dtr

nest

\/

U

drinking
gtass

dig

W#
gtass

concrete

G
\/

s-:-./..;


desert

ffi
I ff i, @tf
@ruM J

ground

/\z)

/-\\-r-,
\^.1
-,

t\--,

\

I

l

-/r;>Y/f.\
f(
f
v

I

N


f\:/t
t '- 4 , / L
|/..\
lva

\J

ice

rainforest road

$tr
@itr

mitlion

mine

*%

island

mountain

paw

ptpe

p[astic


roof

seat

shapes

g

ffi
[ake

$ ,d**ffil-ffi I
metal

ocean

mud

skyscraper space

/G

,, -

w FS'
stone

submarine


WWffifi(

telescopetemperature traffic

tunnel

wood

ffio


×