厦门大学网络教育20142015学年第一学期《英语2》课程
复习题
IReadi
gComprehe
sio
Passage1
Thebutterflyisa
i
sectButterfliesare
otedfortheirwi
gswhichareofte
colorfula
d
bright
Butterflywi
gsareabitlikebirdwi
gsBirdwi
gsaremadeoffeathersbutbutterflywi
gs
aremadeofti
yoverlappi
gscalesThewi
gsarecoloredi
variouspatter
sSomebutterfly
wi
gslookiridesce
tcha
gi
grai
bowcolorsdepe
di
go
thelightbecauseofthewaylight
hitsthescales
Butterflieshavea
i
teresti
glifecycleTheystartaseggsWhe
theyarebor
theyare
whatwecallcaterpillars毛虫ThisisthelarvalstageforthecaterpillarThecaterpillarsthe
movei
toacocoo
茧becomi
gwhatwecallachrysalis蝶蛹Thisisthepupa（l蛹的）stage
Whe
thei
sectcomesoutofthecocoo
wecallitabutterflyThisistheadultstageforthe
butterflyTheseclearstagesofcha
gi
go
thewaytoadulthoodarecalledmetamorphosisMa
y
a
imalsgothroughmetamorphosisbutthebutterfly’scha
gesaremoredramatictha
most
Butterfliesca
befou
dalmostallovertheworldTheremaybeasma
yastwe
tythousa
d
differe
tspeciesofbutterflies
Butterfliesusuallyeatflower
ectar花蜜Becauseofthistheyareimporta
ttothelife
cycleofma
yflowersButterfliesalso
eedmi
eralswhichtheyusuallygetfromwaterfou
di
dirta
dsa
d
Theyreachtheiradultstagei
thesummerSomebutterfliesmigrateTheMo
arch
butterfliesmigrateabout3000miles4800kmeveryyearTheyflybetwee
Mexicoa
d
Califor
ia
1Whatki
dofa
imalisabutterfly
AAbird
BA
i
sect
CAspider
DAmammal
2Whichofthefollowi
gaboutbutterflywi
gsisTRUE
ATheyarejustlikebirdwi
gs
BTheyarethecolorsoftherai
bow
CTheyaremadeofscales
DAllthewi
gsarecoveredi
thesame
patter
3Thebutterflylifecycleis______
AEggcaterpillarchrysalisbutterfly
BEggi
sectalpupaladult
CLarvalpupalcrystaladult
DNo
eoftheabove
4Whereca
youfi
dbutterflies
AThebutterflyhabitatisa
ywhereitiswarm
BYouca
fi
dthemi
forestsa
dtu
draregio
s
CButterfliesarerestrictedtotheAmericas
DButterfliesca
befou
dalmostallovertheworld
5Butterflieseat______
Adirtsa
da
d
ectar
B
ectara
dmi
erals
Cflowersa
dotherpla
ts
Dotheri
sects
Passage2
fThemostpreciousfluido
earthis
otoilbutwaterWaterisbasictolifea
dhealthA
perso
ca
surviveseveraldaysoreve
weekswithoutfoodbuto
lyashorttimewithoutwater
Over1billio
peopleworldwidehave
oaccesstosafedri
ki
gwaterTherearefewchalle
ges
asimporta
tasco
servi
gtheworldsusablewatera
dsupplyi
gclea
dri
ki
gwatera
dwater
forirrigatio
tothosewho
eeditYetthisworkis
otgetti
gdo
eHuma
saredepleti
gthr
