presentation 2º eso

1. INVENTIONS THAT CHANGED
OUR WORLD
Throughout history, people have imagined
and then created new things to make their
lives better, easier, and more enjoyable.
From the wheel to penicillin to the
computer, inventions continue to change
the way we live.
You are going to learn about inventions in
this page using the links on your left and
answerin the following questions:

2. 1. What is an invention?
An invention is a unique or novel
device, method, composition or
process.

3. 2. What is the difference between
inventions and discoveries?
-Invention makes or develops
something that did not exist.
-Discovery finds real (non-
abstract) things that are already
exsistant.

4. 3. Name at least 5 inventions you can
see in your school. In what sense are
they useful?
WHITEBOARD:It is use to project
images,movies,works...

5. Bulb:It is use to
Illuminate the
classes,the
hallways...
Fixed telephone:It is
use to communicate
with other people.

6. Computer:It is
use to find
information,
to do works....
Bell:It is use
to warn that
the class is over,
the break...

7. 4. Name ten inventions that have been considered
essential for our progress in life.Add the
corresponing pictures or photographs to illustrate
this question.
Penicillin
Microwave oven
Car

8. Phone
Bulb
Pipes
Washing machine
TV
Glass ceramic
X-rays

9. 5. Now choose one of them , say who
invented it and answer the following
question:
* How do you think this invention changed
the way people live?
Penicillin was invented by Alexander
Fleming in 1928.Penicillin was
important to the lives of people that
provoke diseases reduced by sensitive
bacteria.

10. WORK BY:
SANDRA LOSADA AND
MARINA ARIAS