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Chapters
A: The Perfect Play
B: Games and Glory
C: Adventure Sports
D: The Superhumans
Unit - 2 : Arts and Aesthetics
A: Performing Arts
B: Blind Opera
C: Outsider Art
D: An Accomplished Filmmaker
E: Reviewing a Film
Unit - 3 : Inventors and Inventions
▶ A: Trailblazers
B: Robots
C: Machine
D: Humans Against Virus
Unit - 4 : Exploring New Avenues
A: Healing
B: Crafts
C: Warriors
Unit - 5 : Speaking and Listening Practice
A: A Review
B: Language Functions
Chapter C: In my Office
D: Sounds of English - Review
E: Listening - Review

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Solutions for Chapter A: Trailblazers
Below listed, you can find solutions for Chapter A of CBSE CBSE for English Language Skills Class 12.
CBSE solutions for English Language Skills Class 12 A Trailblazers Section - A [Pages 58 - 68]
Here are some items from our daily life. Who invented them? Match the invention to the inventor.
| Invention | Inventor |
|---|---|
| Computer mouse | Robert Adler |
| Microwave oven | Tim Berners-Lee |
| Compact disc | Johann Vaaler |
| Polyethylene terephthalate (PET) plastic | Douglas Engelbart |
| Zipper | Charles Goodyear |
| TV wireless remote | Lyda Newman |
| Band-Aid | Steve Jobs and Steve Wozniak |
| Telephone | Gideon Sundback |
| World Wide Web | Earle Dickson |
| Vulcanized rubber | James Russell |
| Paper clip | Percy Spencer |
| Personal computer | Levi Strauss |
| Blue jeans | Nathaniel Wyeth |
| Synthetic hairbrush | Alexander Graham Bell |
The dictionary definition of a trailblazer is “a leader or pioneer in a particular field.” Who, do you think, would be a trailblazer in the field of science?
What do you think are the qualities that go to make a trailblazer?

Based on the criteria of a trailblazer and your own views, write your definition of a trailblazer and share it with your partner.
Does his/her definition tally with yours?
In my opinion, a hero is someone who ....................
READING:
Now read about some famous people and note the qualities that made them trailblazers.
What are the qualities that go into the making of a scientist? Complete the table about the three scientists you have read about.
| Scientist | Qualities | Revealed in… |
|---|---|---|
| Galileo |
|
|
| Marie Curie |
|
|
| Susant Pattnaik |
|
|
LISTENING:
You will now listen to an interview with a group of students from IIT, Mumbai who have developed an underwater vehicle. Listen to the interview, and complete the table.
| What team ‘Matsya’ says about their product..... | |
| Matsya will be used by... | |
| The three groups that the team was divided into were... | |
| They wanted a product that was... | |
| They completed the vehicle in... | |
| The Matsya can be used by/for... |
|
| IIT Mumbai helped them by... |
SPEAKING:
Given below is a list of Indian scientists who have been awarded the Nobel Prize.
| Indian Nobel Prize Winning Scientists |
|---|
| CHANDRASHEKAR VENKATARAMAN (1930): Nobel Prize for Physics |
| HARGOBIND KHORANA(1968): Nobel Prize for Medicine |
| SUBRAMANIAN CHANDRASHEKAR (1983): Nobel Prize for Physics |
| VENKATRAMAN RAMAKRISHNAN (2009): Nobel Prize for Chemistry |
Walk the Talk: Working in pairs, choose a scientist from the list and research their life and achievements. Then play the scientist and journalist and act out the interview in class.
WRITING:
Write an essay on the scientist that you have chosen from the given list. Share his major inventions/contribution to science and the difficulties he faced, in about 200 words.
GRAMMAR REVIEW: Tense forms
Use the correct form of the words given in brackets to complete the passage given below.
Last Sunday when I ______ (return) home I was shocked to find my house unlocked. Someone ______ (break) into my house in my absence. All the boxes ______ (be) open. I ______ (check) my locker in which I ______ (put) my money, but it was nowhere to be seen. I ______ (report) the matter to the police. They ______ (take) some time to register my case. By that time the thief ______ (run) away.
Use the correct form of the words given in brackets to complete the passage given below.
A serious accident ______ (take) place yesterday when a speeding bus ______ (collide) with a car near the Yamuna bridge. Two persons ______ (die) on the spot and one ______ (injure). The driver of the bus ______ (run) away from there. The car ______ (crush, almost) to pieces. The people ______ (take) the injured to the hospital. The police also ______ (reach) there.
Use the correct form of the words given in brackets to complete the passage given below.
A twelve year old boy ______ (die) when he ______ (fall off) the roof this evening. His body ______ (discover) from the central lobby. The policemen who ______ (come) to enquire the matter ______ (say) that they ______ (be) not sure as to which floor the body ______ (fall) from. The body ______ (send) to the hospital for post-mortem.
Use the correct form of the words given in brackets to complete the passage given below.
Two persons ______ (rob) some men of Rs. 3 Lakhs at a traffic junction yesterday. The robbers ______ (threaten) them with a knife. The victims ______ (keep) the money in the scooter’s side box. They ______ (withdraw) cash from the branch of a bank located just about a kilometer from there. The robbers ______ (be) on foot and ______ (take) advantage of the surroundings.
Pavitra Sree, a graphic designer, has applied to an advertising company for a job. She is being interviewed by Arnab Gopal, Managing Director of Picture Perfect. Complete the interview using appropriate tense forms.
| Gopal: | Do come in, Ms. Sree. Sorry to have kept you waiting. ______ (wait) long? |
| Pavitra: | Not too long. I ______ (look) through the material your assistant gave me. |
| Gopal: | Oh! that's OK then. And ______ my assistant already ______ (show) you around the department? |
| Pavitra: | No, not yet. |
| Gopal: | Well, we'll do that afterwards. Do sit down. Now tell me how long ______ (work) for your present firm? |
| Pavitra: | Mmm. Let's see, for almost five years now. |
| Gopal: | And ______ you ever ______ (work) for an advertising company before? |
| Pavitra: | No, not directly. |
| Gopal: | And how long ______ you ______ worked (work) as a graphic designer altogether? |
| Pavitra: | For about 10 years. |
| Gopal: | Fine. So you ______ (have) plenty of experience in the field already. Perhaps you ______ (bring along) some specimens of your work? |
| Pavitra: | Yes, here are some ideas from the project I ______ (work on) for the past three months. |
| Gopal: | Excellent! And how long ______ you ______ (earn) the present salary which you mention in your application? |
| Pavitra: | For the last ten months. |
| Gopal: | Well, Ms. Sree, we ______ (have) a good long chat and you ______ (give) me an idea of your experience and ability. You'll be hearing from us in a week or two. Goodbye. |
| Pavitra: | Goodbye. |
Complete the following passages using the appropriate form of the verb in brackets. Use the Future forms.
- “For defying me and coming home late, I ____ (ground) you for a week. Go to your room now! I ____ (let) you know when you can come out,” the furious father said to his daughter.
- She ____ (sing) in her first major concert next month.
- Megha: Anita ____ (go) Kerala for her holidays.
Anita: ____ she ____ (fly)?
Megha: No, she ____ (go) by train. - Aditya: Have you got a ticket for the big match on Saturday?
Faiz: No, I don’t even know who ____ (play).
Aditya: The Rajasthan Royals ____ (play) Kolkata Knight Riders. - ____ he ____ (wash) the car? Yes he will.
- Rajni ____ (be) eighteen next month. Yes, her parents ____
____ (give) a party for her. They ____ (invite) sixty guests.
Solutions for A: Trailblazers

CBSE solutions for English Language Skills Class 12 chapter A - Trailblazers
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Concepts covered in English Language Skills Class 12 chapter A Trailblazers are .
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