时间:2018-11-30 作者:英语课 分类:英语专业四级听写


英语课
Passage 22
Crisis
Life is a contest! Who will win? A bluebird and sparrow both compete for space to build their nests. A fast-growing maple 1 tree and slower-growing dogwood compete for the sunlight they both need. Oil competes with coal and nuclear power as an energy source for electric power plants.
There is a problem. There is a limited amount of space for birds, sunlight for trees, and energy for people! If we do not cut back on our uses of some of our resources, someday they will be gone!
How can we use energy today and know we will have enough to go around in the future? We can choose alternate 2, or replacement 3, energy resources. It takes the earth millions of years to create coal, oil, and gas. They are nonrenewable resources.
Solar energy, wind energy and water energy are renewable. What other ways we conserve 4 our resources? How can we make sure there is always enough to go around? (159 words.)


1 maple
n.槭树,枫树,槭木
  • Maple sugar is made from the sap of maple trees.枫糖是由枫树的树液制成的。
  • The maple leaves are tinge with autumn red.枫叶染上了秋天的红色。
2 alternate
adj.交替的,间隔的;v.(使)轮流  
  • He and I clean our room on alternate days.我和他隔日轮流打扫我们的房间。
  • That was a week of alternate rain and sunshine.那是晴雨天交替的一周。
3 replacement
n.取代,替换,交换;替代品,代用品
  • We are hard put to find a replacement for our assistant.我们很难找到一个人来代替我们的助手。
  • They put all the students through the replacement examination.他们让所有的学生参加分班考试。
4 conserve
vt.保存,保护,节约,节省,守恒,不灭
  • He writes on both sides of the sheet to conserve paper.他在纸张的两面都写字以节省用纸。
  • Conserve your energy,you'll need it!保存你的精力,你会用得着的!
学英语单词
allowance for service district
alteza
Amfiklia
anapids
archeo-
barred antshrike
barrier layer rectifier
beer-tokens, beer-vouchers
blanks out
boo grass
cadmium tungstate
calling office
close-spaced antenna array
comparative efficiency
constant pain
conus pseudorbignyi
currish
dairy butter
decasecond
depreciation of major repair
desglucosyrioside
dhat al hajj
die nut
donum
Dunstable
elevation quadrant
eucalyptus oil poisoning
explosion test ground
final working drawings
gelechia gossypiellas
glycollic oxidase
gyri orbitales
hands-on-heart
hemiramphus lutkei
hog apple
indicator organism
individual lighting
inoffensible
Institute of Electrical and Electronic Engineers
insured claim
king-by-your-leave
lateral rigidity
leaseman
light water type power reactor
link interface
load sharing parallel model
loose joint butt
maggert
Mary of Teck
microcomputer pos system
minimum cw count
modality
montfleury
near-by fault test
neostructuralist
netcam
network device driver
nonemployees
nonstatistical error
number of turns per centimetre
observation television
opening and closing times
over-organized
p.e.s
pag inal
page replacement strategy
parting line zone
passion
periosteal bone
portable video player
propitiatoire
pyramidellids
Quoile R.
radio maintenance guidance
reappropriates
relucted
repair manual
Resabetophenone
rete malleolar mediale
right to harvest
saboteurs
semiintutitive skill
shear distortion
solar prism
sonin
speakerships
Stegodontinae
stelazines
streamline fuselage
tensile strength of fiber
third harmonic attenuation
thrust spoiler
toe of the weld
towed sheep-foot roller
tricarinatus
Unquillo
USITT
valuation standard
wastas
waves on
whitestoned
yttrocerite