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
absurds
accent grave
african oil palms
alcaudete de la jaya
allyl cysteine
analytical nadir point triangulation
anoye
antlerite
attention structure
audio output uniformity
backfilled
Ballinamore
beam-antenna
bestrodes
bisynchronous batch terminal
blows up
boiled lawn
bonus in kind
boozas
chlorimetrical
color strainer
columnae albae chordae spinalis
connected design
continuous operating period
crack tip opening angle
desk dictionaries
discharge rate of battery
divergent antenna
doubly-stochastic matrix
dumb variable
dynamic heat transfer
equiponderant state
Estreito, Riacho do
face-to-face communication
flotation clarifier
force of state
furfural extraction
General Average Sacrifice of Freight
get aground
gonarthromenigitis
grand mere
gray rubber sheet
illuminated hemisphere
insectotoxin
internal fuel
Japan's center for global communications site
kangaroo jacket
keelsons
leaking mode
lemon-wood
Lieberkuhn's follicles
line break signal
master plans
mesenteric infarction
metal molding
milk-cap
money squeeze
monolayered vessel
Nae Nae
naked call
neuropsychosis
Nir Dawid
non-plevin
ogham
one-industry
ophiactid
pallet layout
paving asphalts
permanent member
plain texts
polarity device
prima facies case of damage
promoting blood circulation and eliminating necrosis
pulsus bisferiens
quarter stocks
radical principle
rate of permeation
relative proportion
Rhenok
robilinogen
screw washer
search coil
sexupare
shavery
silicone resin adhesive
skeletal isomerization
slabberedger
Smith, Hamilton Othanel
strings of beads
Szent-Gyorgyi reaction
tandem account
tetrastarch
the Silurian
three-deck vibrating screen
to pay as may be paid thereon
touch-mark
track space
tridynamous
trinita
tylotiella humilis
vital air
Wesak