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Necessity Is the Mother of Invention

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... hotels, and all the houses and streets, and even the railroad. even adv. ... Percy Shaw was driving his car along a winding road in Yorkshire one night in 1933. ... – PowerPoint PPT presentation

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Title: Necessity Is the Mother of Invention


1
Unit 7
  • Necessity Isthe Mother of Invention

2
There are many kinds of inventions with many
kinds of uses.
  • with ? ??
  • use n. ??

3
Some may be games and fun to play with, while
others can save lives.
  • to V (?) ?????????
  • while ? ?? (???????)

4
The following stories will show how some
inventors got their ideas.
  • following adj. ????
  • how ?????

5
The Invention of Monopoly
  • ????????

6
By 1930, the American economy had collapsed.
  • by ??????

7
Millions of people were out of work.One of them
was Charles Darrow.
  • millions of
  • out of work/employment ??

8
The times were hard and he had a wife and son to
support.
  • times n. ??
  • support v. ??

9
It was hard to make ends meet.
  • hard adv. ???
  • make ends meet

10
Darrow and his wife often remembered the times
when he had a job.
  • when ?????

11
In those days, they had money and could go on
vacation to Atlantic City, their favorite town.
  • in those days ????? (???)
  • go on vacation (to ??) ??
  • ???

12
If only we could go there again, sighed
Darrows wife.
  • ??????
  • sign v. ??

13
If I were rich, said Darrow, Id take you to
the best hotel in Atlantic City, and Id buy it
for you.
  • ????????????

14
Id buy all the hotels, and all the houses and
streets, and even the railroad.
  • even adv. ??????

15
In fact Id buy the whole place. An idea began
to grow in Darrows mind.
  • in fact ???
  • in ones mind ???,???

16
One evening he sat down in the kitchen and wrote
down some of the street names of Atlantic City.
  • one day/morning/evening/night

17
He included the railway stations and also the
water and electricity companies.
  • include v. ??
  • electricity n. ?

18
Ive invented a game, he told his wife.
  • invent vs. find

19
If we cant be rich in real life, we can be rich
when playing it.
  • in real life ?????
  • when Ving/p.p.

20
He cut houses and hotels for his little city from
wood.
  • cut, cut, cut v.
  • wood, woods n. ??,??

21
He made cards with names of places on them.
  • with N ????

22
Then he found some colored buttons for tokens, a
pair of dice and lots of play money.
  • colored vs. colorful
  • for sth ??
  • play money

23
He called the game Monopoly.
  • call sb/sth ?? ??

24
The Invention of Cats-eye Reflectors
  • ????????

25
Percy Shaw was driving his car along a winding
road in Yorkshire one night in 1933.
  • along vs. alone
  • wind, winded, winded

26
The road ran along the side of a steep hill. Shaw
knew the road well.
  • run v.

27
But suddenly, just before a turn, he ran into
thick fog.
  • suddenly / all of a sudden ??
  • run into sb/sth ??,????
  • ? fog ???

28
He could not see the road and he could not tell
how far he was from the edge.
  • tell ??/???? ??
  • be far from ??

29
At that very moment, two small points of light
shone through the fog.
  • very N ???????
  • shine, shone, shone

30
The car lights had been reflected in the eyes of
a cat.
  • reflect v. ??,??

31
Shaw then knew where the side of the road was.
  • where ?????

32
What I need is hundreds of cats sitting along
the road, thought Shaw as he drove slowly on
through the fog.
  • what ????????
  • N Ving/p.p. ????????
  • Vi on ??

33
When finally he reached the main road, his lights
shone on some streetcar rails that ran along the
center of the road.
  • reach ?? ??,??

34
Shaw remembered the cats eyes as he looked at
the long lines.
  • ????????????

35
He began to think Why not invent reflectors that
shine like cats eyes? And why not set them in
the middle of the road?
  • Why not V? ????

36
His inventionthe cats-eye reflectorhas made
roads and highways safer and easier to drive
along after dark.
  • ????????
  • make O OC (????????)
  • after dark

37
So be creative. Maybe you can be the next Darrow
or Shaw.
  • ??????
  • the next N ???

38
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