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CBSE solutions for English Language Skills Class 12 chapter A - Trailblazers [Latest edition]

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CBSE solutions for English Language Skills Class 12 chapter A - Trailblazers - Shaalaa.com
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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.


Section - A
Section - A [Pages 58 - 68]

CBSE solutions for English Language Skills Class 12 A Trailblazers Section - A [Pages 58 - 68]

1.Page 58

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
2. (a)Page 59

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?

2. (b)Page 59

What do you think are the qualities that go to make a trailblazer?

2. (c)Page 59

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:

3. (a)Page 59

Now read about some famous people and note the qualities that made them trailblazers.

3. (b)Page 62

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
  • ______
  • Repudiated the teachings and beliefs of earlier generations
Marie Curie
  • Determination ______
  • ______
Susant Pattnaik
  • Committed
  • Creative ______
  • ______

LISTENING:

4.Page 62

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...
  1. .....................
  2. Laying underwater power line
  3. .....................
  4. .....................
  5. Reconnaissance of shipwreck Academic research
IIT Mumbai helped them by...  

SPEAKING:

5.Page 63

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
6.Page 63

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:

7.Page 63

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.

8.Page 63

GRAMMAR REVIEW: Tense forms

9. (a) (i)Page 66

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.

9. (a) (ii)Page 66

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.

9. (a) (iii)Page 66

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.

9. (a) (iv)Page 66

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.

9. (b)Page 67

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.
9. (c)Page 68

Complete the following passages using the appropriate form of the verb in brackets. Use the Future forms.

  1. “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.
  2. She ____ (sing) in her first major concert next month.
  3. Megha: Anita ____ (go) Kerala for her holidays.
    Anita: ____ she ____ (fly)?
    Megha: No, she ____ (go) by train.
  4. 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.
  5. ____ he ____ (wash) the car? Yes he will.
  6. Rajni ____ (be) eighteen next month. Yes, her parents ____
    ____ (give) a party for her. They ____ (invite) sixty guests.

Solutions for A: Trailblazers

Section - A
CBSE solutions for English Language Skills Class 12 chapter A - Trailblazers - Shaalaa.com

CBSE solutions for English Language Skills Class 12 chapter A - Trailblazers

Shaalaa.com has the CBSE Mathematics English Language Skills Class 12 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. CBSE solutions for Mathematics English Language Skills Class 12 CBSE A (Trailblazers) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. CBSE textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in English Language Skills Class 12 chapter A Trailblazers are .

Using CBSE English Language Skills Class 12 solutions Trailblazers exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in CBSE Solutions are essential questions that can be asked in the final exam. Maximum CBSE English Language Skills Class 12 students prefer CBSE Textbook Solutions to score more in exams.

Get the free view of Chapter A, Trailblazers English Language Skills Class 12 additional questions for Mathematics English Language Skills Class 12 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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