2. Inventions that shook the world

3. The problems we are going to discuss are:
Why do we use modern inventions in our everyday life?
A high-tech life. What are pros & cons?
Mobile phones in our school.

17. Complete the sentences giving your reason about modern appliances:
Phones are extremely important because _____
An alarm-clock is less important because___
A typewriter is absolutely nonsense because _____
A mower is helpful because_______

18. A microwave oven is useful because _
Computers are absolutely necessary because_________
A vacuum cleaner is very helpful because________
A TV remote-control unit is necessary because________

19. A High-tech Life.
What are Pros & Cons?