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
adult female body
air hammers
armourless
at some stage
autogenomatic
babyhood
bagrease
Bansihari
barkevikite (ferro-hornblende)
basic open-hearth furnace
be afflicted at
biological hologram
blast table spreader
Changan-ni
cold tarring
daddyish
deep-frying
delexicalizing
demetallized
desexualizers
distortion inequality
dorser
double-shaft turbine
doublepulse
drag cut
effective band
Eimerlina
electrodeposition metal
electron-beam channeling
English positives
enwealthy
external labeling
family situation
feedforward compensation
frame grider
genus coleonyxes
go chase themselves
gold amalgam
great saphenous venotomy about ankle
harnzucker
hazard-free flip-flop
helmholtz's ligament
high-gravity
hoopes
i-called
instalment distribution liquidation
ipsec
Jocob's staff
josaphat
kibblings
kneehigh
KYPO
lactosiderophilin
laser radiation technology (larat)
Levine's eosin-methylene blue agar
limited information method
little end
lubricated flush fluid
make-busy key
mammie
manipulatrion of security market
megaexo
Michalis
Mohr's strength theory
mufti
Mumford
Möng Hkok
neb-tide
neiphew
niuatoputapus
non-holographic
nonstrange
OpenReader
paddle impeller
Pan-African
platelet count
rate expression
rayner
real interval
rotiform
Runge-Kutta-Felhberg method
runway gear
semiadjustable articulator
sporangial initial
sub-boreal age
tauromycetin
terminal capacitive load
tie wrap
torfer
transnational corporation
triatomic base
trichophyton microsporon ectothrix
type of frequency distribution
upset the dope
water fights
weathercock
weidemller
welding groove
whatsa
without further ado
wordbreak
wumme