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
accomptant
active analysis
afterpeak
albiceps
aluminium bars
ankyloblastic germ band
arguelles
armatas
Behren-Lübchin
blown a gasket
boutins
caballus
cadmium eliminator column
caranx deliecatissimus
carnallites
clear write condition
county court
CPCN
crankcase compartment
cylindrical laser cavity
Cytherudae
diversine
double-spaced
duerch
dynamic change of temperature
economizing consumption
Electrodialysor
enflaming
eproctophilia
far-east
fibrosing pancreatitis
first loading
floundering
future claims
generalized list
get out of town
give mouth
global aggregate
Gondwana flora
greenbrier
Höfdhi
incognizant
interconsistency
interferometer spectroradiometer
leaky seam
liquid-cooled
lmean
lookism
looplure
machine translation algorithm
manual data center
matching rule for general formal subprogram
mediastinal emphysema
merhandise
metabolic stage
metal scavenger
misreporter
moehringia lateriflora (l.) fenzl
molly-coddler
moscoso
MTU
Nam Hai
needle bar thread guide
non-synchronous vibrator
olfactory centers
opisthoporeia
over-restrictions
palmitoyltransferase
parameningococcus
pattern draw
pinacolada
pneumatic agitation
programmable mable operational amplifier
purple-headed warriors
put sth to vote
radiator lower tank
reel support
relative intersection multiplicity
remelting furnace
Ruticon
Satchell
serpentine verse
slip-proof
Supply-room
swife
syndrome of cerbral peduncle
thermo-metamorphism
tirage cork
toll to
traumatic osteitis pubis
twisted plate
tzadik
undcps
undernim
unsubsidised
upatissa
v.l.c.c.
vacuum-assist pouring
Wardha
water-film theory
wife up
World Expositions