Class 3 EVS Chapter 3 – Shelter | BCSG Board Q&A

Q: Why should doors and windows have wire nettings?

Doors and windows should have wire nettings to stop flies and mosquitoes from entering the house and spreading diseases.

Chapter-3 Shelter

A. Tick (✔) the correct option.

1. A house gives a feeling of

☐ tension

☐ jealousy

✓ security

2. Houses built on wooden platforms are made of

✓ bamboo

☐ cement

☐ steel

3. A conical tent is called a

☐ houseboat

☐ stilt house

✓ tipi

4. We must keep our house

✓ clean

☐ dirty

☐ messy

5. A decoration pattern made on floor using white and coloured powder is called

☐ toran

✓ rangoli

☐ lantern

B. Fill in the blanks.

1. In a house, a family lives in _______________.

Ans: In a house, a family lives in peace.

2. _______________ houses are made in forests.

Ans: Tree houses are made in forests.

3. A multi-storey building has many _______________.

Ans: A multi-storey building has many flats.

4. An ideal house should have a _______________ environment.

Ans: An ideal house should have a healthy environment.

5. Bathrooms must be kept _______________.

Ans: Bathrooms must be kept dry.

C. Answer the following questions.

1. Write about the houses made in desert regions.

Ans: In desert regions like Rajasthan, houses are made of mud and straw. These houses do not have windows, which helps to keep dust out and keeps the house cool in hot summers.

2. Why is sunlight necessary?

Ans: Sunlight is necessary because it kills germs in the house and brings in light and fresh air, which helps keep us healthy.

3. Why should the doors and windows of a house have wire nettings?

Ans: The doors and windows of a house should have wire nettings to stop flies and mosquitoes from entering the house and spreading diseases.

4. How can we keep our house clean?

Ans: We can keep our house clean by sweeping and mopping the floors every day. We should keep things in order, and wash our bathrooms and wash basins daily. Garbage should always be thrown in a garbage bin.

5. When and how do we decorate our houses?

Ans: We decorate our houses on special occasions like festivals and weddings. We decorate them with rangolis, lights, diyas, lanterns, flowers, and torans to make them look beautiful.

HOTS (Higher Order Thinking Skills)

Why should plastic bags and glass bottles be thrown in separate bins?

Ans: We should throw plastic bags and glass bottles in separate bins because they can be recycled. This means they can be collected and used to make new things. Separating them makes recycling easier and helps protect our environment by reducing waste.