时间:2019-01-09 作者:英语课 分类:河北加拿大版初中英语


英语课

Lesson 35:Born to Bike

[00:04.99]What was the first bicycle like?Bicycle means "two wheels."

[00:12.12]The first bicycle had two wheels,but no pedals

[00:18.78]You pushed it along with your feet.It was heavy and had wooden wheels.

[00:27.04]The first bicycle was probably invented in Germany in 1816.

[00:35.60]In 1838,a man from the U.K.invented pedals.

[00:43.65]Why did early bicycles have big wheels?

[00:48.33]Your legs can move a big wheel more easily than a small wheel.

[00:55.69]Bicycles with big front wheels were called "penny-farthings."

[01:02.77]The front wheel was 1.5 metres across.

[01:08.94]The seat was above the front wheel.

[01:13.90]This made it difficult to get on and off the bicycle,but it was easy to pedal

[01:22.76]When was the first modern bicycle?

[01:27.80]The modern bicycle was invented in 1876 in England.

[01:35.76]By 1900,bicycles had tires filled with air.

[01:42.53]Air-filled tires made bicycles more comfortable to ride.

[01:48.77]Today's bicycles look the same as bicycles from 1900,but they are lighter 1

[01:57.03]They all have hollow frames.

[02:01.29]FASCINATING FACT

[02:04.94]Did you know that people in Chinause bicycles more than people in any other country?

[02:13.72]May I get on the bicycle? All right!Let's go!

[02:20.17]I'd like to get off the bicycle,now. Oh.All right.

 



n.打火机,点火器;驳船;v.用驳船运送;light的比较级
  • The portrait was touched up so as to make it lighter.这张画经过润色,色调明朗了一些。
  • The lighter works off the car battery.引燃器利用汽车蓄电池打火。
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a drop in the bucket
abutment groove
agnathan
akinetic autism
aldoketen
arm bone
arrest a judgement
automatic tension winch
barstaff
basic disc operating system
bead theory
belly-to-belly selling
big chicago
buried structure
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camel toe
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dead man's pedal
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dendritic snow crystal
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five carbon ring naphthene
fixed price movement
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free spool valve
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lark's head
length of tangent
letter of commitment
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lymph granules
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microtus kikuchii
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non relativistic approximation
oat groat cutter
of all things
on the condition that
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