1. THINGS THAT CHANGED THE WORLD
Unit 10:
THINGS THAT CHANGED THE WORLD
TEACHERS:
NGUYEN HUE THANH
NGUYEN MINH HOA

2. GET STARTED

3. TASK 1: Making meaningful sentences from the chart orally.
STARTER
TASK 1: Making meaningful sentences from the chart orally.
Nikon cameras
Champagne
Ferrari cars
Whisky
IKEA furniture is
are
made in
Scotland.
Sweden.
France.
Italy.
Japan.

4. WHAT IS IT?
AN X-RAY PHOTOGRAPH
A PICTURE

5. VOCABULARY
EXPERIMENT (n):

6. VOCABULARY
OPERATION (n)

7. VOCABULARY DEVELOP (v) => DEVELOPMENT (n)
Ex: She developed her company from nothing.
Ex: Nation’s growth depends mainly on the development of economy.

8. READING
TASK 2: READ THE PASSAGE ON THE NEXT PAGE AND ANSWER ALL THE QUESTIONS. YOU WILL HAVE 20 MINUTES.
Answer key:
1T – 2F – 3F – 4F – 5T

9. PASSIVE VOICE

10. PASSIVE VOICE
Definition: Passive voice is used when the focus is on the action. It is not important or not known, however, who or what is performing the action.
Example: My bike was stolen.

11. PASSIVE VOICE A: S + V + O P: S + BE – V3 + by O FORM: Ex:
1. Whilhem built the first X-rays machine in 1986.
=> The first X-ray machine was built in 1896 by Whilhem.
2. They use X-rays machines everyday.
=> X-ray machines are used everyday.
A: S V O
P: S BE – V by O

12. PASSIVE VOICE
What is the main interest of sentences below? X-rays or Wilhelm Roentgen? Which sentence is active? Which is passive?
A. Wilhelm Roentgen discovered X-rays.
B. X-rays were discovered by Wilhelm Roentgen.

13. PASSIVE VOICE When is passive voice used?
=> When we are more interested in the object of the active sentence, we use the passive.

14. PASSIVE VOICE
Work in pairs to do Task 2 in your text book, page 79. After that, some pairs will be chosen to answer these questions orally.

15. READING
TASK 3: Read the passage again and do the following task which I’ll give you later.

16. SUMMARY Complete the summary below with vocabularies in the passage.
There was a great invention which was _________ by accident. That was ________ . The first X-rays photograph ____________ by Wilhelm Roentgen, a __________ scientist.

17. SUMMARY
By inventing X-rays, Wilhelm won the very first _________ in Physics. So far, ________ and _______ still have used it everyday. It ‘s said to be the _________ into the human body.

18. SUMMARY
It has been useful for other things, too. At the airport, the police can recognize __________ in the ________ luggage. Besides, many ______ ______of art can be saved thanks to ________. Lastly in _________ , lots of mistakes _________, using X-rays. X-rays can completely __________ in the future.

19. THE END