My Brother’s Great Invention Class 7 Question Answer
NCERT Class 7 English Poorvi Chapter 7 My Brother’s Great Invention Question Answer
My Brother’s Great Invention Question Answer – Let us do these activities before we read (Page 91)
I. Work in pairs and guess the invention.
Question 1.
I am a concept invented by ancient Indian mathematiciAnswer:I add value to numbers. Without me, calculations in the modern digital world would be impossible. Who am I?
Answer:
Zero
Question 2.
I am an ancient Indian practice, now popular globally. I focus on physical and mental well-being. What am I?
Answer:
Yoga
II. Discuss in groups of four what you think the world today would have been like without inventions and discoveries.
Answer:
Students should form groups of 4 and lead a discussion on the given topic. They can even draw charts regarding the same and put it up in the class.
III. Fill the grid given below with missing letters to complete the words.
These words display qualities of an inventor
Answer:
My Brother’s Great Invention Class 7 Question Answer – Let us discuss (Pages 94-95)
I. Complete the cause-and-effect table given below:
Answer:
| Causes | Effects |
| 1. Anand set up his burglar alarm and rigged it to work when the door was opened softly | Papa got wet when he opened the door |
| 2. Remember if Papa asks 7 am not involved’ | Anita was able to avoid any responsibility as Anand faced the consequences alone. |
| 3. We watched the movie “Back to the Future’. | Anand: decided to invent the Time Machine. |
| 4. Papa firmly said “NO’ to trying out the time machine. | Mother sympathised with Anand |
II. Do you think Anand was able to keep his promise regarding the time machine?
If yes, why? If no, why not?
Answer:
Yes, Anand was able to keep his promise regarding not doing anything with the time machine. He did not try to work it out. It was by chance that Boppa entered their house and then his room. There he fidgeted with the time machine and so the havoc was caused.
Class 7 English My Brother’s Great Invention Question Answer – Let us discuss (Page 98)
Arrange the following events in the correct order of occurrence.
1. The door swings open, and they see Boppa, standing there with an evil grin.
2. Boppa is nowhere to be found, but his green scarf is lying near the time machine.
3. Mrs. Sharma, her husband, and Dr. Mohan unlock the door and enter the house to help the children.
4. Anita wakes Anand up, informing him that someone is trying to get into the house.
5. Anand misleads Boppa into entering his room instead of his father’s room.
Answer:
| 1. The door swings open, and they see Boppa, standing there with an evil grin. | 2 |
| 2. Boppa is nowhere to be found, but his green scarf is lying near the time machine. | 4 |
| 3. Mrs. Sharma, her husband, and Dr. Mohan unlock the door and enter the house to help the children. | 5 |
| 4. Anita wakes Anand up, informing him that someone is trying to get into the house. | 1 |
| 5. Anand misleads Boppa into entering his room instead of his father’s room. | 3 |
My Brother’s Great Invention Class 7 Questions and Answers – Let us think and reflect (Pages 99-101)
I. Read the extracts given below and answer the questions that follow.
Question 1.
Before beginning this story, let me put you in the picture. I am Anita, fourteen years old. My brother Anand, one year younger than me, caused all that hoo-ha with his burglar alarm. The trouble with him is that he thinks he is a scientist. He loves tinkering with all sorts of electrical gadgets, tools, dynamos, planks of wood, and things like that. And he keeps creating ‘inventions’ that never work out as they are supposed to.
(i) Complete the following sentence suitably by choosing the correct option from those given in the brackets. When Anita says, “…let me put you in
the picture”, she wants to _____ (introduce/summarise) the situation for the benefit of the readers.
Answer:
summarise
(ii) Anand loves ‘tinkering’ with all sorts of electrical gadgets. This means that he enjoys gadgets.
A. dismantling and creating
B. labelling or naming
C. repairing or improving
D. collecting and displaying
Answer:
C. repairing or improving
(iii) Which of the following options most suitably describes Anand’s personality?
A. methodical and cautious
B. creative and experimental
C. energetic and hasty
D. shy and reserved
Answer:
B. creative and experimental
(iv) Based on the extract, compare what Anita thinks of her brother Anand with what he thinks of himself.
Answer:
Anita thinks that her brother makes too much of noise about his inventions and thinks too highly of himself where as in reality he is not able to invent things which can actually be used whereas Anand thinks of himself as a scientist and so he keeps on working with gadgets trying to create new invention.
Question 2.
I was about to direct him upstairs, when Anand said quickly, “The one next to this one.”
“You silly goose!” I said angrily as soon as the man had gone. “That’s your room. He’ll come back as mad as mad can be. ” “At least it will give us some time to think of something,” Anand said. “He’ll take a while to locate the light switch. Let’s shout.” All of a sudden there was a crash followed by a loud scream. More strange noises emerged from the next room — a few muffled thumps, an eerie whine, and a low, humming sound.
(i) Complete the sentence given below with a suitable reason.
Anita was angry with Anand because _____.
Answer:
Anand directed Boppa to his room.
(ii) Which action of Anand shows his presence of mind?
Answer:
Anand shows his presence of mind by directing Boppa to his room and not his father’s.
(iii) What might be the cause of the strange noises emerging from the next room?
A. The intruder moving furniture around
B. Anand’s time machine getting ‘activated
C. The intruder locating the light switch
D. Anand’s invention malfunctioning
Answer:
B. Anand’s time machine getting activated.
(iv) Which of the following best describes the atmosphere in this extract?
A. relaxing
B. peaceful
C. tense
D. sad
E. suspenseful
F. joyful
(a) A, D and E
(b) B and F
(c) C and E
(d) Only D
Answer:
(c) C and E
II. Complete the table with the suitable traits of the characters based on evidence from the text. Choose the traits given in the box below. An example has been done for you.
Answer:
| Character | Traits | Evidence from the Text |
| 1.bothersome | And this is not the first time he’s got on Papa’s nerves or frightened someone half to death in the house. | |
| Anand | 2. creative | He loves tinkering with all sorts of electrical gadgets, tools, dynamos, planks of wood, and things like that. And he keeps creating ‘inventions’ that never work out as they are supposed to. |
| 3. confident | “Nothing will go wrong this time. I’ve planned it out carefully. See the blueprint.” | |
| 1.responsible | “We’re old enough to look after ourselves, Ma…” | |
| Anita | 2. curious | “But how does the alarm know that a burglar is opening the door?” |
| 3. careful | “Now clean up this mess before anyone gets home.” |
III. Answer the following questions.
Question 1.
What prompted Anand to create the burglar alarm?
Answer:
Anand was prompted to create the burglar alarm because of a number of thefts in the locality.
Question 2.
How did Anand’s father become the target of the burglar alarm?
Answer:
Anand’s father became the target of the burglar alarm as he always opened the door softly.
Question 3.
How did Anand’s parents and sister react to his ideas?
Answer:
Anand’s parents never encouraged him whereas his sister had to get involved.
Question 4.
How did Anand behave when he was on his ‘inventing binges’?
Answer:
When Anand is on his inventing binges he takes apart all the gadgets in the house to collect parts. In the process Anand appeared wild, untidy and uncivilised in his appearance and behaviour.
Question 5.
Why did Mr. Sharma not believe Anand when he spoke about his time machine?
Answer:
Mr. Sharma did not believe when Anand told him about the time machine because Boppa was no where to be seen and he assumed that he had run out.
Question 6.
Give an ending to this story, explaining what might have happened to Boppa.
Answer:
I assume that Boppa had travelled with the time machine and disappeared into the past through the time machine.
My Brother’s Great Invention Question Answer Class 7 – Let us learn (Pages 101-104)
I. Read the highlighted word in the following sentence.
It’s quite simple. The moment the door opens, this alarm is tripped off and makes a clanging sound.
Such sound words are called onomatopoeic words.
I. Read the sound words used in the story in Column 1. Complete Column 2 by matching expressions from the box given below. An example has been done for you.
Answer:
| Column 1 | Column 2 |
| (i) Crash | Sudden loud sound of breaking |
| (ii) Humming | Continuous low and soothing sound |
| (iii) Hissed | angrily |
| (iv) Hammering, sawing, clattering | Constant and loud construction noises. |
II. Read the highlighted phrase in the following sentence from the text.
Well, that was the end of peace and quiet in the house.
The highlighted phrase displays a combination of two words generally used together in a fixed order. Such phrases are called binomials.
Binomials are expressions consisting of two words, usually linked by a conjunction such as ‘and’ or ‘or’ that are commonly used together in a fixed order. The two words convey a single meaning or an opposite.
Question 1.
Match the words in Column 1 with the correct pairs in Column 2 to make binomials.
Answer:
| Column 1 | Conjunction | Column 2 |
| (i) safe | E. Safe and sound | |
| (ii) odds | F. odd and ends | |
| (iii) make | and | A. make or break |
| (iv) pros | or | B. pros and cons |
| (v) now | C. now or never | |
| (vi) give | D. give and take |
Question 2.
Complete the following sentences with suitable binomials from 1.
(i) This project will be a ______________ moment for our team’s success.
(ii) After a long journey, we were relieved to arrive home ______________.
(iii) Every friendship works well when there is a balance of ______________.
(iv) She organised all the ______________ in the cupboard, to make space for new clothes.
(v) Before making a decision, it is important to weigh the ______________ carefully.
(vi) This is our fial chance to perform on stage, it is ______________.
Answer:
(i) This project will be a make or break moment for our team’s success.
(ii) After a long journey, we were relieved to arrive home safe and sound.
(iii) Every friendship works well when there is a balance of rive and take.
(iv) She organised all the odds and ends in the cupboard, to make space for new clothes.
(v) Before making a decision, it is important to weigh the pros and cons carefully.
(vi) This is our final chance to perform on stage, it is now or never.
Question 3.
Complete the paragraph by using the phrasal verbs given in the box below.
It had been raining and we (i) ___________ time to set up for the function, so we quickly (ii) ___________ some decorations using whatever materials we had. We accidentally (iii) ___________ the fire alarm because of the smoke from the bonfire. Thankfully, the rain (iv) ___________ just as the guests were arriving, and despite all the chaos, the function (v) ___________ to be a huge success.
Answer:
It had been raining and we (i) ran out of time to set up for the function, so we quickly (ii) rigged up some decorations using whatever materials we had. We accidentally (iii) tripped off the fire alarm because of the smoke from the bonfire. Thankfully, the rain (iv) let up just as the guests were arriving, and despite all the chaos, the function (v) turned out to be a huge success.
III. Read the highlighted expressions in the following sentence from the text.
And this is not the first time he’s got on
Papa’s nerves or frightened someone half to death in the house.
The highlighted expressions are called idioms.
An idiom is a phrase or expression that has a meaning different from the literal meaning of the individual words. It is like a special saying that people understand in a specifi way. For example, ‘It is raining cats and dogs’ means it’s raining very heavily.
Complete the following sentences by filing in the blanks with suitable idioms from the text given in the box below.
1. Shekhar knew he would _______________________ for breaking his mother’s favourite flwer vase.
2. We _______________________ trying to help the injured dog and get it to the vet as quickly as possible.
3. Faizy distracted Kanchan, _______________________ for us to get inside the room to prepare the birthday surprise.
4. The constant power fluctuations during meetings can _______________________.
5. When I am alone at home, any unexpected loud noise in the night can _______________________.
Answer:
1. Shekhar knew he would get a shelling for breaking his mother’s favourite flower vase.
2. We fell over ourselves trying to help the injured dog and get it to the vet as quickly as possible.
3. Faizy distracted Kanchan, leaving the coast clear for us to get inside the room to prepare the birthday surprise.
4, The constant power fluctuations during meetings can get on our nerves.
5. When I am alone at home, any unexpected loud noise in the night can frighten me half to death.
IV. Read the highlighted words in the given sentence.
It was indeed the fellow who had recently begun sweeping out the compounds in our row of houses.
Here two completed actions are referred- the recent past (new action) and later past (old action).
Question 1.
Underline the verbs in simple past and past perfect tense for the following sentences from the text. (Page 104)
(i) Ma had rushed in to see what the racket was all about and found Papa standing there, sopping wet and scowling.
(ii) Anand had vanished by this time and reappeared only after dinner when Papa had cooled down.
Answer:
(i) Ma had rushed (Past Perfect) in to see what the racket was all about and found (Simple Past) Papa standing there, sopping wet and scowling.
(ii) Anand had vanished (Simple Past) by this time and reappeared (Past Perfect) only after dinner when Papa had cooled (Perfect Past) down.
Question 2.
Fill in the blanks with the simple past or past perfect form of the verbs given in brackets.
(i) After Rohan A. __________ (fiish) his homework, he B. __________ (decide) to go for a walk. He C. __________ (leave) the house and D. __________ (realise) he E. __________ (forget) his keys inside.
Answer:
After Rohan A. had finished (finish) his homework, he B. decided (decide) to go for a walk. He C. left (leave) the house and D. realised (realise) he E. had forgotten (forget) his keys inside.
(ii) By the time we A. __________ (reach) the station, the train B. __________ (already/leave). We C. __________ (wait) for the next one to arrive.
Answer:
By the time we A. reached (reach) the station, the train B. had left (already/leave). We C. waited (wait) for the next one to arrive.
Question 3.
Combine the pairs of sentences using the time expressions in the boxes given below and rewrite them using the past perfect tenses. An example has been done for you.
Example: Rohan had packed his suitcase before he left for the airport.
Answer:
(i) Rohan had packed his suitcase before he left for the airport.
(ii) We started work before he arrived in the morning.
(iii) They set up the tents by the time the others brought food and medicine.
(iv) The students became quiet when they heard the teacher coming.
(v) The villagers left the village before the flood submerged the entire area.
Class 7 English Chapter 7 Question Answer – Let us listen (Page 105)
I. You will listen to a conversation between Anita and Toby. Toby is a Martian and is stranded on Earth. He has become Anita’s friend. As you listen, choose the true statements from 1-5 given below. (Transcript for the teacher on NCERT page 136)
1. Toby misses his school.
2. Anita accepts Toby as her friend.
3. Anita asks Toby about one of his facial features.
4. Toby tells Anita that she had a banana for breakfast.
5. Toby shares that he can see much clearer with a closed eye.
Answer:
1. False (He misses his people and home)
2. True (Toby accepts Anita’s request)
3. True (She asked why he has one eye)
4. False (She had on apple for breakfast)
5. True (He told Anita about it)
II. Listen to the conversation again and fill in the blanks with the exact words you hear.
1. Toby: I miss my _________________ and home.
2. Toby: Well, we _________________ don’t need to eat anything. We get our _________________ from the Sun.
3. Anita: Oh! Don’t you ever feel like having ice creams and _________________?
4. Anita: Okay, tell me one thing. How are you able to see with only_________________ eye?
5. Toby: I can see beyond mountains and _________________, woods and even _________________.
Answer:
1. Toby: I miss my people and home.
2. Toby: Well, we Martians don’t need to eat anything. We get our energy from the Sun. ,
3. Anita: Oh! Don’t you ever feel like having ice creams and chocolates?
4. Anita: Okay, tell me one thing. How are you able to see with only one eye?
5. Toby: I can see beyond mountains and clouds, woods and even metals.
NCERT Class 7 English Poorvi Chapter 7 Question Answer – Let us speak (Page 105)
I. Read the following sentences from the text.
As usual, I had to be involved, though I’d have preferred to finish my novel “We’re old enough to look after ourselves, Ma, ” I said.
The word ‘though’ is pronounced to rhyme with the word ‘low’. The word ‘enough’ is pronounced to rhyme with the word ‘puff.
In English there are many words ending with – ough, which are pronounced very differently. Listen to the teacher say these words aloud and notice how they are pronounced.
Now work in pairs. Pronounce these words out loud and put them in the correct boxes given below.
Share more words that sound similar to the words in the table.
Answer:
II. Read the story given below aloud. Check the correct pronunciation with the teacher.
In spite of a nagging cough, the woman continued working in her farm, right through the rough weather. She filed up the trough with water for her cows and ploughed the fields to plant the seeds. She then plucked some raw mangoes from a low bough of a mango tree to make a spicy chutney. Though the day had been tough, she smiled peacefully as she had already prepared dough to make enough rotis for dinner.
Answer:
Students do yourself
III. Now try saying this tongue twister fast as many times as you can clearly.
The boy with the tough dough on the rose bough fell in the trough and caught a cough.
Answer:
Students do yourself
Class 7th English Chapter 7 My Brother’s Great Invention Question Answer – Let us write (Pages 106-107)
Think about different vocations that you see around or you are currently studying.
Now, choose a vocation and write a paragraph. You may use the hints given below.
- why you like this vocation
- what training is needed
- what tools and equipment are required
- who would your co-workers be
- highlight the importance of team work
- how you would deal with the customers
- how you plan to pursue it with a sense of pride
Answer:
My dream Vocation-being a Chef
I want to be a chef when I grow up because I love cooking and trying out new recipes. To become a chef, 111 attend culinary school ‘to learn cooking techniques, kitchen safety, and food presentation, and gain experience in a real kitchen. Ill work with other chefs, kitchen staff, waiters, and restaurant managers as a team to ensure customers have a great dining experience. Teamwork is crucial in a kitchen, and 111 take pride in my work, be creative, and strive for excellence while interacting with customers, listening to their feedback, and providing excellent customer service.
My Brother’s Great Invention Class 7 NCERT Solutions – Let us explore (Pages 107-108)
Creativity is ‘thinking new things’; innovation is ‘doing new things’ and an invention is ‘bringing ideas or objects together in a novel way to create something that did not exist before’. All it takes is a simple idea.
Human beings are naturally very curious and creative, and this has led to many scientific and technological inventions. You must have heard about many famous inventions. Some of them are mentioned below. You may look for the names of more such Indian inventors and their inventions.
Sushruta (sixth century B.C.), was a pioneer fiure in medical science. His innovations in surgery paved the way for modern surgery.
Dr. Janaki Ammal (Padma Shri) was a brilliant woman scientist of India who made a signifiant contribution to the field of cytogenetics
Under the directorship of Dr. A.P.J. Abdul Kalam (Bharat Ratna), Indian Space Research Organisation (ISRO) launched the satellite Rohini in near-earth orbit with India’s fist Satellite Launch Vehicle in 1980 (the project was named ‘SLV-III’)
Dr. Narinder Singh Kapany (Padma Vibhushan) is known as Father of Fibre Optics. He played a pivotal role in inventing fire optics. He was named one of the seven ‘Unsung Heroes of the Twentieth Century’ for his invention.
Answer:
Students do yourself
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