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Why does the writer write these three sentences at the beginning?
Introduction, to tell us the main idea
What are they?
the wheel, the telephone, the light bulb
Great Inventions
Work with your group members to check and discuss yesterday’s homework. You have 3 minutes to solve your problems!
Let’s see Paragraph 1
Invention
Inventor
Time of Invention
Why it is great
The wheel
Not mentioned
A few thousand years ago
Travelling, more comfortable
A few thousand years ago:
In the early 19th century:
At the start of the 20th century:
use …on carriages
the first trains, carry passengers
cars, popular
Let’s see Paragraph 2
Invention
Inventor
Time of Invention
Why it is great
Practical telephone
Alexander Graham Bell
In 1876
Speak to each other over long distances