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
amusatory
antenna-cleaner
anti-pneumatolysis
arting
ashiess
automatic synchronizing relay
aynhoes
B.O.T.
barkley
bastardmobile
Bellmer engine
bird's eye
blind harbor
brasserie
bus access module
camptodactyle
chaetopsylla hohuana
ChevronTexaco Corporation
child-porn
chimericin
coil transfer buggy
corsaint
creylate
crimp spin machine
crystallophones
curvy
discrete parameter random process
electronic absorber
energy threshold
etch type
Euphorbia fischeriana Steud.
express warranty
extreme operating condition
face-to-face loom
fire with
forces of production
frequency downconversion
fully submerged foil
fundus oculi
general warning indicator
ghost in the graveyard
gombroon
gramme-roentgen
graphite for spark erosion
green area
heating cure
Hot as blue blazes
hyperchlor(a)emia
immunopharmacological
improve the quality of varieties
in the doghouse
indeflexible
industrial proletarian
install driver
intercharacter decrement
international weber
J. C. B.
JB518
lanagitoside
Liebenwalde
link-attached stations
masters exercise test
matrix demodulator
maximum horizontal delivery distance
Mycobacterium tuberculosis complex
negative wing tip rake
nogaless
non-certain
one-hole
performance limit
powdered ginger
pseudovitrinite
rail-form concrete paver
remedial
renewal of writs
repeating watch
retractable scaffold bracket
Rosieres, C.des
sasas
saturator air
scshsislsds-s
secotialess
semi-autonomous
set back scale
sex film
skorthalia
soil percolate
soot-blacks
spiggoty
spinfoams
sports camp
stigasterol
sub agency
superovulated
tactical air transport operations
the shot put
thermonuclear machine
Tori, Pta.
typical seasonal pattern
weighted average effective interest rate
Yaos