Inventors and inventions

easier, longer, warmer, faster, and so on. But only a few inventors design a new machine or product that becomes so well known and useful all over the world.

запустить
4. смесь
5. испытывать
6. делать открытие
7. развивать
8. творить, создавать
9. улучшать
10. прокладывать путь, быть пионером
11. патентовать
12. усовершенствовать
13. без провода

To invent

To produce

To launch

A mixture

To test

To discover

To develop

To create

To improve

To pioneer

To patent

To perfect

Cordless

Had
7. Was
8. Began
9. Lived
10. Continued

Was
Helped
Worked
Studied
Taught
Started
Came
Became
Could
Died

то задание.
He was given that book. Ему дали ту книгу.

Past Simple Passive
was + V3
were + V3

BY MICHAEL. (PASSIVE) 2. THEY DON’T GROW BANANAS IN ENGLAND. (ACTIVE) BANANAS AREN’T GROWN IN ENGLAND. (PASSIVE) 3. DID JACK MAKE THIS CAKE? (ACTIVE) WAS THIS CAKE MADE BY JACK? (PASSIVE)

We use the passive when: - we don’t know who does the action or - the action is more important than the person who does the action

satellite in 1957.
Passive:
Active: Did Sakharov make inventions
in the middle of the 20 century? Passive:

In 1950…
In the middle of the 19th century…

The fist artificial satellite was
designed by Sergei Korolyov in 1957.

Were inventions made by Sakharov
In the middle of the 20 century?

by Sikorsky.

3) Korolyov invented the first satellite.

4) A telephone was invented by A.Bell.

years ago. - 
3.Russia was the 1st country to launch
the manned space ship.
4.A thief stole my car. - 
5.Vladimir Zworykin invented a kinescope
in 1929. - 
6.She didn't win the prize. - 
7.They elected the President of the company
last week. 
8. The workers built a new factory in the suburb.- 
9.D.Mendeleev discovered the Periodic
Law of Elements in 1869 - 
10.Did he get a patent two years ago? - 

1.A song was sung.

2.America was discovered by Columbus 200 years ago

3.The 1st manned space ship was launched by Russia.

4. My car was stolen by a thief.

Change the sentences in passive voice:

5. A kinescope was invented by V.Zworykin in 1929.

6. The prize wasn`t won.

7. The President of the company was elected last week.

8. A new factory was built in the suburb by the workers.

9. The Periodic Law of Elements was
Discovered by D.Mendeleev in 1869

10. Was a patent got two years ago?

inventions The 2nd group: you are to make a project about your own invention