时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第11册


英语课

   Iron 铁


  Iron is a very important element in our lives. 铁是我们的生活中非常重要元素。
  It is a kind of metal. 它是一种金属。
  Thousands of years ago, people with iron swords and armor were the most powerful people. 几千年前,拥有铁剑和铁甲的人是最强大的人。
  Now, it is used to build buildings, machines and automobiles 1. 现在,它被用来建造建筑物、机器和汽车。
  Is iron expensive? No, it isn't. 铁很昂贵吗?不昂贵。
  There is a lot iron in the Earth. 地球上的铁资源很丰富。
  Do you know where else we can find iron? In the human body. 我们还能在哪里找到铁?人的身体里。
  Like other animals, humans need iron. 像其它动物一样,人也需要铁。
  In human blood, there is iron. 人的血液里有铁。
  If you don't have enough iron in your blood, you may become very sick. 如果你的血液含铁量不足,你可能就会生重病。

n.汽车( automobile的名词复数 )
  • When automobiles become popular,the use of the horse and buggy passed away. 汽车普及后,就不再使用马和马车了。 来自《简明英汉词典》
  • Automobiles speed in an endless stream along the boulevard. 宽阔的林荫道上,汽车川流不息。 来自《现代汉英综合大词典》
标签: 小学英语
学英语单词
-pagus
Adelphane
amidala
amphiuma
amplitudinous
Apodacea
Baja Midnight
bantries
begonia lucerna hort.
Beloomut
beneficiary of a transferable credit
benzoxazoles
Beohari
bitangent quadrics
blowable
Bol'shoye, Ozero
brew a plot
calls over
chaos structure
collat
communication control character
continuous pickling
core of vortex
courtesy phones
dedenda
density indicator
depth control unit
discharge funnel for sludge
distribution diagram
dry nurse
duplex wind tunnel
East Las Vegas
ends of top
enter on business
ethnic group
fairy-talelike
ferro-silico-nickel
fibre spectrum
fish berry
flutter simulation
forecooler
formal announcement
fuel allowance
fuzzbox
gap coeffient
governmentally
grass stagger
hair cruces
half-cooling time
heel side
home-shopping
hotgas
in ... element
inact
latex cells
long-term management
luteinizing-hormone releasing hormone
mahmudul
marriage registration office
Middlemarsh
moisture resistance
non-wettable
oqair (al uqayr)
Oued Fodda, Barrage de l'
Oxford accent
oxymel urgineae
paddled conveyor chain
pasture ground
Pernambuco, Estado de
pietrus
positive assurance
power booster fuel
propensed
pseudoblastoderm
Rashida
reference your telegram
regression design
rhabdovirus
rhododendron kanehirai
rip tide
schoolrooms
share of the market
Sinofranchetia
strata album profnndum
tee off current
terminal strong component
textile labor standards
thermocoupled pyrometer
tiphicolous
tubera radii
uncas
urban servitude
uredo dioscoreicola
usage life
Valeriana fedtschenkoi
variable range hopping
vegetable mucilage
Verkhnekolymsk
vestibule (l. vestibulum)
waverlys
yeast-like colony
zweifel