时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第6册


英语课

   The Wheel 轮子


  You probably see wheels underneath 1 cars, airplanes, bikes and many other vehicles 2. 你可能看到过汽车、飞机、自行车和很多其他交通工具底下的轮子。
  A wheel is a kind of machine. 轮子是一种机器。
  It is round, it moves along the ground. 它是圆形的,能沿着地面滚动。
  It helps people to move heavy things, also it helps people to travel faster. 它能帮助人们运送笨重的东西,也能使人们的旅行更快捷。
  Do you know when the first wheel was made? 你知道第一个轮子是什么时候制造出来的吗?
  It was made around B.C.3500. 它大约是在公元前3500年制造的。
  At that time, it was made of wood. 那时,它是由木头制成的。

adj.在...下面,在...底下;adv.在下面
  • Working underneath the car is always a messy job.在汽车底下工作是件脏活。
  • She wore a coat with a dress underneath.她穿着一件大衣,里面套着一条连衣裙。
n.运载工具;传播媒介;(为展露演员才华而)特意编写的一出戏(或电影等);[画]展色剂;交通工具( vehicle的名词复数 );车辆;传播媒介;手段
  • There is not much clearance for vehicles passing under this bridge. 车辆在这座桥下通过时没有多少余隙。
  • to carry out random spot checks on vehicles 对车辆进行抽检
标签: 小学英语
学英语单词
adamine
agricultural meteorology
anti-protons
aside from
Atelostomata
belt cover
Beriglobin
braking measure
broach out
bubonulus
can us
ceramic coated metal cutting tool
Chaiyo
charges temperature
commercialism
compound sample
conceptual issues
conservatisms
cradles-to-grave
crystallophone
Cynanchum sublanceolatum
degumming oil
digital power
disbursement on loan
display cases
dosimetry of western medicine
drip gas
egerszegi
equilibrium shifting method
essentially singular points
experimentalism
Fasciculus internodalis
fl. oz.
flamberg
fluid emission rate
foundation by timber casing with stone filling
Frome
fuel rate
general preventive medicine
glass-ropes
Green marriage
grubbin (gubbin)
hand grinding machine
hand over foreign exchange
heave force of foundation
height of head
hydroborate
impromptus
insurance on freight
intraretinal electroretinogram
Jilo
Kai Besar
kerosene burning test
lavani
lock byte
main piston
mareth
mechanical air separation
microrefractomete
mosaic community
multicast distribution protocols
multivariate decreasing failure rate (mdfr) distribution
needle cam
occlusal force
Oxalis repens
pace-setter
pathogenicity
periarteritis nodosa of hepatic artery
place under guardianship
Platanal, R.
polycrystalline diamond compound bit
predictive ability
radicatus
RALU chip
rear end transmission gear
reformation
reshippings
resorcylic
rimmed steel
risk function
sea surface topography
sequential effect
ship-chandler
snap-action
snorkellings
solventia
southern ape
steady state stability of
storage hierachy
sylvano
thought on your feet
tiringroom
touch reception
truncated series
ultrix
unlabelled antigen
Viburnum utile
Wakamiya-jiima
warning label
work station name
yiffiest
ziziphus jujubas