Unit 16. Inventions

Good afternoon the teachers go to class 8A
for the lesson!
Subject. ENGLISH 8
Unit 16. INVENTIONS
Lesson 2. SPEAK
Let` s speak for the inventions!
I - VOCABULARY
Facsimile
Reinforced concerte
Microphone
X-ray
Loudspeaker
Helicopter
Color television
Laser
Bicycle
Optical fiber
Printing Press
Sewing machine



II - WORK WITH A PARTNER.
1. Student A looks at the table STUDENT A.
2. Student B looks at the table STUDENT B.
*Ask and answer questions to fill in the missing information in your tables.
II - WORK WITH A PARTNER
A : When was the faxcimile invented ?
B : It was invented in 1843.
A : Who was it invented by ?
B : By Alexander Bain.
A : Who was the reinforced concrete invented by ?
B : By F. J. Monier.
A : Who was the micro hone invented by ?
B : By D. E. Hughes.
A : Who was the X-ray invented by ?
B : By Wilhelm Konarad.
A : When was the heli opter invented ?
B : It was invented in 1939.



II - WORK WITH A PARTNER
B : Who was the bicycle invented by ?
A : By Karl D. Sauerbronn.
B : Who was the helicopter invented by ?
A : By Igor Sikorsky.
B : When was the microphone invented ?
A : It was invented in 1878.
B : Who was the opical fiber invented by ?
A : By Narinder Kapany.
B : When was the sewing machine invented ?
A : It was invented in 1845.




III - REPORT YOUR FINDINGS TO THE TEACHER
III - REPORT YOUR FINDINGS TO THE TEACHER
The facsimile was invented by Alexander Bain in 1843.
The reinforced concerte was invented by F. J. Monier in 1849.
The microphone was invented by D. E. Hughes in 1878.
The X-ray was invented by Wilhelm Konarad in 1895.
The loudspeaker was invented by C. W. Rice in 1924.
The helicopter was invented by Igor Sikorsky in 1939.
The color television was invented by Peter Carl Goldmark in 1950.
The laser was invented by Gordon Gould in 1958.
The bicycle was invented by Karl D. Sauebronn in 1816.
The optical fiber was invented by Narinder Kapany in 1955.
The Printing Press was invented by Friedrich Koenig in 1810.
The sewing machine was invented by Elias Howe in 1845.



The lesson was finished. Good bye class and the teachers!
See your later!