时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第12册


英语课

   Crocodile 鳄鱼


  When most dinosaurs 1 disappeared eighty million years ago, some kinds of animal survived. 当大多数恐龙在8000万年前灭绝时,一些动物幸存了下来。
  Crocodiles were one of them. 鳄鱼是其中之一。
  People believe that crocodiles were living two hundred million years ago. 人们相信鳄鱼自两亿年前就存在了。
  Crocodiles have very thick and green skin. 鳄鱼有厚厚的绿皮。
  Some kinds of crocodiles like to live in fresh water and others like salty water. 有些种类的鳄鱼喜欢生活在淡水中,有些则喜欢咸水。
  They usually eat fish, reptiles 2 and mammals. 它们通常吃鱼类、爬行类和哺乳类动物。
  If you ever saw a crocodile, you might think they look very slow. 如果你曾经见过鳄鱼,你可能会觉得它们行动缓慢。
  As a matter of fact, they are very fast. 事实上,它们行动迅速。
  Also, they have very strong teeth and jaws 3. 而且,它们的牙齿和下巴非常强壮。
  These characteristics make crocodiles one of the most dangerous animals in the world. 这些特征使鳄鱼成为世界上最危险的动物之一。

n.恐龙( dinosaur的名词复数 );守旧落伍的人,过时落后的东西
  • The brontosaurus was one of the largest of all dinosaurs. 雷龙是所有恐龙中最大的一种。 来自《简明英汉词典》
  • Dinosaurs have been extinct for millions of years. 恐龙绝种已有几百万年了。 来自《简明英汉词典》
n.爬行动物,爬虫( reptile的名词复数 )
  • Snakes and crocodiles are both reptiles. 蛇和鳄鱼都是爬行动物。 来自《简明英汉词典》
  • Birds, reptiles and insects come from eggs. 鸟类、爬虫及昆虫是卵生的。 来自《现代汉英综合大词典》
n.口部;嘴
  • The antelope could not escape the crocodile's gaping jaws. 那只羚羊无法从鱷鱼张开的大口中逃脱。
  • The scored jaws of a vise help it bite the work. 台钳上有刻痕的虎钳牙帮助它紧咬住工件。
标签: 小学英语
学英语单词
(musculus longissimus capitis (trachlomastoideus))
a Charlie
Abunal
acrobatic stunt
alabalee
ammoniurias
arefied
basic set of solutions
bed truck
belt weight meter
berendt
blackweed
bobtail truss
cationic activation
cheese test bottle
circle of contact
clerk of the House of Commons
concentrated tendon
cotransformations
decategorized
definitize
deproteinate
diacid salt
DPE
earthenware conduit
Eastre
Eisenmenger's complex
electothermometer
etist
Exogonium
fault locating instrument
feneratorial
ferro-concrete ship
fire caly crucible
formal definition
genital opening
get-in
giartinine
green killifish
grimacers
grow up to be
heartswelling
heterocarpus parvispina
Huxham
hydrated electron
hydraulic systems
hypertrophic rhinitis
inquilinus
karman-moore theory
Kerch
kidstakes
levelling block
lex ferenda
lost instrument
Luhith
machine raiking
mexican-style
motion register
mould paper
musical accentuated
nealite
non-raceway burning
Obamatard
off our chest
open fund
palpitating
partial common battery
phyllosticta antirrhini sydow
picture recorder
pledging of receivable
plume ourselves on
pneumatic concrete breaker
pornifying
presentin
priority interrupt level
PRTA
pulmonary atresia
quick-lift cam
read someone's palm
reflexity
refractory cover
retaining powel
rigid-perfectly plastic material
rymour (mormandy)
satrap
silicide coating
simplicial approximation
single-pole single-throw switch
sinter block
spreader-stoker-fired boiler
stand firmly on
status
supertension
tape plotting system
tape punching mechanism
tarmac
the Blue Ridge
tox.
trace linearity
turbine modulation
ultimate sink
vincaminoreine