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
accidental coincidence
adwait
ally arm
ammonium salts of phosphatidic acid
as times go
aslanian
Atholl
back-to-back credit import first
bargaining model
belt material
biblical source
body make-up artist
british industrialist union
buccal defects
ceria ceramics
changeover cock
Chloromonadida
closed-end
coastal rescue boat
collective offence
competition coefficients
condemnors
Courtauld Institute
deceitless
delphinus delphiss
dependent system of equations
deposit rate of peat
desected
diazacyclobutadiene
dilly
DipMet
dissecting aneurysm
flint brick
fordes
four-way branch
functorially
Gravina in Puglia
groundwater regime
half a mo
hattock
heating output
hexagonal layer
huachuca city
ice condition summary
impositive
iquiqueite
isomyia tibialis
issue a challenge
julie
katallobaric center
Kayaphos
Khaypudyra
koniocortex
kuwaitis
let something into
Lion Rock Tunnel Road
Lower Shihezi Formation
melanotropes
monoethanolamine oleate
niklas
orthetrum melania
orthopictomap
paradoxures
Pattern Of Racketeering Activity
percha
Petrimir
physics chemistry
pseudoallelic
quadrivium
region-free
regular cut share
relagate
rings intensity
Russet Burbank
Rydułtowy
sagarmathas
satemisation
sexual drive
Sistine Madonna
Sophora yunnanensis
spring follower stop
stenopodium
superficial layer fascia
sweetfaced
system identification time
tail flick
tank normal vapor vent
teretifolium
testacellids
Tirend
Travelers Rest
type C behavior pattern
under identification
undetectable
unicycles
unified equipment
unwearied
us community college
Vila General Machado
water-based epoxy anti-rust coating
worn coinage