3. Different inventions were made in different periods of human history.
1) In what sequence were the following inventions made? What do you think?
photocopier/the first electric cell (батарейка)
Kodak camera/laser
telegraph/telescope
tyres/typewriter
Lego bricks/trainers
frozen food/canned food
steam engine/diesel
digital stereo sound system/video cassette tape recorder
match/dynamite
hamburger/instant coffee
colour TV/helicopter
2) GROUP WORK
When, where and by whom were the enlisted inventions made exactly? Walk around the class and ask your classmates questions to find out the necessary information.
3) Represent the inventions on the time line and tell the class about your find-T^f ings.
1800 1850 1900 1950
4) Compare your guesses with the facts. Did you guess right?
1) In what sequence were the following inventions made? What do you think?
photocopier/the first electric cell (батарейка)
Kodak camera/laser
telegraph/telescope
tyres/typewriter
Lego bricks/trainers
frozen food/canned food
steam engine/diesel
digital stereo sound system/video cassette tape recorder
match/dynamite
hamburger/instant coffee
colour TV/helicopter
2) GROUP WORK
When, where and by whom were the enlisted inventions made exactly? Walk around the class and ask your classmates questions to find out the necessary information.
3) Represent the inventions on the time line and tell the class about your find-T^f ings.
1800 1850 1900 1950
4) Compare your guesses with the facts. Did you guess right?
