Unit 10:

THINGS THAT CHANGED THE WORLD

TEACHERS: NGUYEN HUE THANH NGUYEN MINH HOA

GET STARTED

STARTER

 TASK 1: Making meaningful sentences from the chart orally.

Nikon cameras Scotland.

Champagne Ferrari cars is Whisky IKEA furniture are made in Sweden.

France.

Italy.

Japan.

WHAT IS IT?

A PICTURE X R A Y A N P H O T O G R A P H

VOCABULARY

 EXPERIMENT (n):

VOCABULARY

 OPERATION (n)

VOCABULARY

 DEVELOP (v) => DEVELOPMENT (n) ◦ Ex: She developed her company from nothing.

◦ Ex: Nation’s growth depends mainly on the development of economy.

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

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.

PASSIVE VOICE

 FORM:

A: S + V + O



Ex:

1. Whilhem built the first X-rays machine in 1986.

=>

=>

The first X-ray machine was built in 1896 by Whilhem.

P: S + BE – V3 + by O

X-ray machines are used everyday.

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.

PASSIVE VOICE



When is passive voice used?

=> When we are more interested in

the object of the active sentence, we use the passive.

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.

READING

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

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.

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.

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.