Unit 11. Science and Technology. Lesson 2. A Closer Look 1

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Unit 11: SCIENCE AND TECHNOLOGY
(A CLOSER LOOK1)
FLYING CAR
SPACESHIP
SMART CAR
ROBOT
FLYING CAMERA
DRONES
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
.
Vocabulary:
+ Look out!
- We add -er, -or, or -ist to a verb or noun to form a noun indicating people.
Example:
to learn → learner
- to invent → inventor
- Science → scientist
1. A person who gives advice is an _______.
2. A scientist who studies chemistry is a _______.
3. A person whose job is to design things is a _______.
4. A person whose job is writing programmes for computers is a _______.
5. A marine _______ is a scientist who studies
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
Vocabulary:
1. Complete the following sentences with nouns indicating people.
adviser
chemist
designer
programmer
biologist
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
doctor chemist physicist archeologist explorer engineer software developer conservationist
2. Write a noun from the list under each picture
chemist
software developer-
engineer
physicist
doctor
conservationist
explorer
archeologist
Who’s this?
1. Every day we hear about new (develop) ______ in science and technology.
2. Einstein was one of the greatest (science) ______ in the world.
3. The USA is a world leader in space (explore) ______ .
4. Advances in (medicine) ______ science will help people live longer in the future.
5. There is a link between (economy) ___________ development and the environment.
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
3. Give the correct form of the words in brackets.
development
scientist
explorer
medical
economic
- When we add the prefix un- or im- (meaning ‘not’) to a root word, the stress of the word does not normally change.
Example:
- `friendly → un`friendly
- `probable → im`probable
Note: When we add the prefix un- or im- to a one-syllable word, the stress falls on the root word.
Example:
- fair → un`fair
- pure → im`pure
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
Pronunciation
Stress in words starting with un- and im-
unforeseen unlucky
immature unwise
impatient unhealthy
impure unhurt
impossible unlimited
Unnatural impolite
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
4. Listen and repeat the following words.
Mark the stressed syllables in the words.
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
5. Put the words from 4 in the right columns.
unwise
unlucky
impolite
impossible
1. The teacher said this water was ______ and couldn’t be used in our experiment.
2. Scientists have identified a link between an ______ diet and diseases.
3. This job would be ______ without the help of a computer.
4. Our natural resources are not ______.
5. It’s no good being ______ with small children.
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1
6. Fill the gaps with one of the words in 5.
Listen and check, then read the sentences
impure
unhealthy
impossible
unlimited
impatient
* Homework:
- Learn vocabulary by heart and rewrite them in sentences.
- Redo the exercise in your notebook.
- Prepare for a closer look 2
Unit 11: SCIENCE AND TECHNOLOGY – A Close look 1