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
according to law
ammonia gum
atterburg limit
Balyktakh
barbaruss
beggar-my-neighbour
brazing with the unparallel clearance
breadth molded
brick game
Buksamin
Callicarpa lingii
cambering gear
captate
chain fern
co-operative company
Compatible Time-Sharing System
corrigibilities
Culex pipiens pallens
curling action
daddy-oes
Danmarks Havn
dequantize
diphenychlorarsine
dive watch
double-message system
drum handler
dyspnoic
Eothenomys
equipment and facilities console
ethynylestradiol
excavating
extrapolate
fail temperature
fluodensitometry
fluorine dating method
flush corner joint
FPAAC
fructofuranosidase
galactic magnetic fields
gynocritcism
high velocity impact
homoosis
hyphen-ize
Illicium griffithii
infra focal image
international parcels
international protection
intituling
isothiocyanic acid phenyl ester
Kirkheaton
kobee
large-number
Lian's points
library work manuals
lithium silicon
local-strain
marginal private costs
maze search operation
mechanical comminution
medium power modulation system
meeting of the minds
methyl isocyanurate
nanosomia symptomatica
newalls
Nicla
nonintuitionistic
off-grade product
ombrophytes
ophiopogon root
Ottmarsheim
outnall
overenergetic
owned and operated
pahner
Paint Bucket tool
pancake-making
panel height
panel, flat
plantain tree
power-supply system
radices peucedani
radioactive leukocytopenia
raiseabler
regional arbitration groups (rags)
ridout
Sarmiento, Can.
secondary rotary splice alignment
social dominance orientation
swietenine
teaching and playbackrobot
technical-assistance
temporal element of products
tetraiodotetrachlorofluorescein
the improvement
time-division
toll network application
tracing stereometer
under the eye of
V/P (vacuum pressure)
vermiparous
yodellings
youthhead