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
5-isoandrosterone
AA-344
abrasion pulsator
antihyperammonemic
ascariases
axillaries
bagsing
be up against a brick wall
Blanca Peak
BLEDTA
bottlenecked
carged
catechization
central tube frame
chrysso lativentris
clitoral veins
come down to cases
common crocus crocus vernus all
compensated chamber
cornstalk shaver
crosspad
current instruction register
D.F.S.
Dapotum
dawnlike
Dawsonning
dialogist
dihydrocodeineone
dockser
dragonlings
effect capture cross section
elector
Erb's dystropby
explosion proof luminaire
fagopyrixm
Fcs, frame check sequence.
felsenmeers
fisher's exact probability test
fonction
foothills
genus agriochariss
GM_down-downwards-or-downward
Grand R.
growende
high level resource scheduler
hill people
hot elbowing with wrinkle
indicine
kabina
keratophakic
laser induced fusion
Leptorhabdos
lindiwe
liquid document
llamahs
Loir River
lower cutting position
Lyclamycin
macroglobulinaemia
Market Depth
morgan le fays
Musquodoboit
myelocytic leukemoid reaction
navigational warning for S.Pacific
outdoor
pattern driven
ping you
planetary days
porcelain ware
primary containment
production storage tanker
propulsion branch
proton translocation
protype
resonator-type silencer
reulle
Rudlin
sanidine group
sebonack
self combustion
short shot
silt stable channel
sleep cycle
soapwood
soft intelligence
solid cast door
solid electrode
special encyclopaedia
stannery
stroap
Sulphatriad
theatre director
Tonami
transition contact
travellers' diarrhoea
tunnel lining
tylicolor
undertake project
underwater audition
velours florentin
without all peradventure
worst-case time behavior