The document discusses the relationship between science and technology, highlighting how science is a systematic method for gaining knowledge through observation and experimentation. It also covers various inventions, their societal impact, and the components of smartphones, emphasizing their functionality and relevance in daily life. Additionally, the document notes the increasing smartphone adoption rates over the years and outlines the potential negative effects of mobile phone usage on teenagers, along with solutions.

2. DEVELOPING

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6. “
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7. We will improve our
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8. Bring the attention of your audience over
a key concept using icons or illustrations
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9. Science is a methodical way of
gaining knowledge on a
particular subject, through
observation and experiments.
Science and Technology
Black
Is the color of ebony and of
outer space. It has been the
symbolic color of elegance,
solemnity and authority.
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Science is a methodical way of
gaining knowledge on a particular
subject, through observation and
experiments. The knowledge is based
on facts and evidence, relating to the
subject, rather than opinions and
personal choices.
Technology is a combination of
technique, skills, processes, design,
products, etc. which is dedicated to
creating instruments or gadgets or to
complete scientific investigation.

10. Invent or discover?
1) Christopher Columbus invented/discovered the Americas.
2) Thomas Edison invented/discovered the light bulb.
3) Mom, I think I invented/discovered a treasure underneath the house.
4) It looks like scientists have invented/discovered a Tyrannosaur the
size of a Chihuahua.
5) The one who invented/discovered mobile phones must've been a
genius.
6) Me and my classmate have invented/discovered a machine for
collecting rubbish from on the streets.
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11. Comment on the following quotations.
The science of today is the technology of
tomorrow.
Edward
Teller
Modern technology owes ecology an apology.
Alan M.
Eddison
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12. Which gadgets and inventions from the pictures do you use
everyday? What do you use them for?
Which of them can´t you imagine your life without?
Explain.
1. Car 2.Television 3.Vacuum cleaner
4. Storage
5. Mobile phone
6. Tape recorder 7. Control panel 8. Laptop

13. Name the inventions in these pictures.
What impact did they have on mankind?
1.
2.
3.
4.
5.
6.
7.
8.

14. What Is This?
Describing a piece of technology
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15. I’m electric and big. I’m usually white but
there are also black and grey colors of me.
You can usually see me in the kitchen. I keep
fruits and vegetables fresh. What am I?
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16. Conversations on technology
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18. Benefits vs Harms
of modern technology
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19. Look at the diagram
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2. power button
1. display
5. power bar
6. case
4. microphone
3. input

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Parts of a smartphone Reason for these parts
1. Touch screen or d_______(slpiya) 1. To _______
2. P ____ b_____(rewo / totnu) 2. To turn the phone __________
3. USB i______(tupn) 3. To _______ or to _________
4. M______ (renopicho) 4. To _______ when you phone someone.
5. P____ b__(wore/ ra) 5. To ______
6. C___ (sae) 6. To _______
Reorder the letters in brackets to complete the parts of a smartphone. Now, listen to Part 1 of
the lecture. Complete the second column in the table with reasons why a smartphone has each
part using TWO to THREE words.

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Parts of a smartphone Reason for these parts
1. Touch screen or display 1. To use an app
2. Power button 2. To turn the phone on or off
3. USB input 3. To charge your phone or to upload
your files
4. Microphone 4. To speak into when you phone
someone.
5. Power bar 5. To check the battery
6. Case 6. To protect the phone
Reorder the letters in brackets to complete the parts of a smartphone. Now, listen to Part 1 of
the lecture. Complete the second column in the table with reasons why a smartphone has each
part using TWO to THREE words.

22. Listen to Part 2 of the lecture and complete the table.
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Year % of population with smartphones
2010 1. _______
2015 2. _______
2020 3. _______
2025 4. _______

23. Answers
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Year % of population with smartphones
2010 1. 38%
2015 2. 62%
2020 3. 78%
2025 4. 86%

24. Problem solving discussion:
Negative effects of a mobile phone
on teenagers and solution
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