DELHI PUBLIC SCHOOL , B.S. CITY

E-CONTENT FOR THE WEEK:-

26 APRIL 2021- 30APRIL 2021

QUESTION WORDS

An interrogative word or question word is a function word

used to ask a question, such as what, which, when, where, who, whom, whose, why, whether and how. They are sometimes called

wh-words, because in English most of them start with wh-.They may be used in both direct questions (Where is he going?) and in indirect questions (I wonder where she is going.)

Example : What, Where, When, How, Why and Who are called question words.

Sentence 1 What is your name ?

In this sentence ,what helps us to give information.

Sentence 2 Where is your house ?

In this sentence, where helps us to know the places.

3

Sentence 3 When is your online test ?

In this sentence , when helps us to find the correct

time to do things.

QUESTIONS WITH AUXILIARY WORDS

Auxiliary (or helping) verbs suchas is,

am,are,has,have,had,would,could,can,may,do,does,did, etc. are also used to ask a question or make queries. Such

question can be answered in ‘yes’ or ‘no’. They do not need to have full sentence answers.

Example:

Is he a kind man ?

Are they playing ?

Do like to eat mangoes?

Exercises

A. Change the position of the underlined words to make questions. 1. He is an honest boy.

2. We have given food to the needy ones.

3. They are searching for their toys.

4. He is looking at the new cars.

5. They were looking for a new house.

B. Rearrange the groups of words to make questions. 1. do you how know him 2. brother has a your got job

3. he is for looking a house big

4. do you when get up

THE COMMA A comma is a punctuation mark that indicates a pause in a sentence or separates items in a list. The comma(,) is also used within the sentence to give extra information about someone or something. It is also used to separate a noun of address . Examples: The fruit salad has oranges, apples, guavas, grapes and pears in it. Next, we will go skiing. My dog, boo, loves to roll in the snow. Maria read the paper, but she didn’t believe it. Exercises

A. Put commas at the correct places. 1 )I love to play with RaghavShoaibGurjeet and Harry . 2) Yes I like carrots . 3) Lola do you like mangoes ? 4) The Titanic an unsinkable ship sank . 5) I want another cookie Mom . NOTE : Now accordingly complete the exercises of your grammar book (Pg no – 9 to 12)

DELHI PUBLIC SCHOOL, B.S.CITY SESSION 2021-2022

Class-3rd Subject- Math ECONTENT FOR THE WEEK 26-04-2021 T0 30-04-2021

We will learn about the addition of 4-digit numbers (without carrying and with carrying). We know how to add 2 or 3-digit numbers without carrying or with carrying. Now we will apply the same method when we add two 4-digit numbers (without carrying and with carrying) and three 4-digit numbers (without carrying and with carrying). The numbers which are added are called addends and the result obtained is called sum. With carrying

Adding ones 1 3 7 6 7 + 5 8 5 3 0

Add ones i.e., 7 + 3 = 10. Write 0 below in ones column and carrying 1 into the tens column.

Adding tens 1 1 3 7 6 7 + 5 8 5 3 2 0

Add tens i.e., 1 + 6 + 5 = 12. Write 2 below in tens column and carrying 1 into the hundreds column.

Adding hundreds 1 1 3 7 6 7 + 5 8 5 3 6 2 0

Add hundreds i.e., 1 + 7 + 8 = 16. Write 6 below in hundreds column and carrying 1 into the thousands column.

Adding thousands 1 3 7 6 7 + 5 8 5 3 9 6 2 0

Add thousands i.e., 1 + 3 + 5 = 9. Write 9 below in thousands column.

Similarly, addition of 4-digit numbers can be done without carrying.

Exercise Arrange in columns and add: 1. 52656 and 22450 2. 51054 and 17829 3. 7631 and 13277 4. 66839 and 7329 5. 30032, 11350 and 57023 6. 18876, 50032 and 4156 7. 375, 4267 and 76327

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DELHI PUBLIC SCHOOL

B. S. CITY

SESSION – 2021-2022

Class – III E- Content Subject – EVS

Date – From 26thApril to 30th April

TOPIC- Plants and its Parts

Instruction – Assignment given below after the content is to be done in the EVS class work

copy.

Continued…

Stem

The stem is the main part of the shoot. Different plant have different types of

stem. Branches, leaves, buds, flowers and fruits grow on the stem. It has

many important functions.

Functions of stem

The stem gives support to the plant.

The stem carries water and nutrients from the roots to the leaves.

The stem also carries the food made by the leaves to all parts of the

plant.

The stem of some plants such as sugarcane store the food made by the

plant.

Trees like mango and banyan have thick and strong stem. This type of stem is

called trunk.

TRUNK

Some plants need support to stand upright and grow properly. These plants

have weak and thin stem. For examples, money plant, sweat pea and bitter

gourd.

Some plants grow along the ground. These plants have weak stems.

Generally they have heavy fruits. They cannot grow upright.

Leaf

Leaves are called the kitchen and food factory of a plant because they

prepare food for the plant using water, air and sunlight.

PARTS OF LEAF

Chlorophyll – The green coloured pigment present in the leaves is called

chlorophyll.

It helps to trap sunlight.

Photosynthesis- The process by which green plants make their food in the

presence of water, carbon dioxide and sunlight.

Stomata- Tiny pores present on the leaves. It helps in the exchange of gases.

Functions of leaves

The most important function of a leaf is to make food for the

plant.

Leaves help the plants to breathe.

Leaves of some plants such as cabbage and spinach store

food.

While making food, leaves give out a gas called oxygen.

Oxygen is important for the survival of all living things.

Germination – The process of development of a new plant from a

seed.

FLOWER

Flowers are the most beautiful parts of the plants. They are of different

colours, shapes and sizes. These are the most attractive part of a plant.

FRUIT

Most fruits have seeds inside them. Some have only one seed,

some have few seeds, while some have many seeds.

Function of fruits

The main function of the fruit is to protect the seed.

A seed contains a baby plant and its food.

ASSIGNMENT

I. Fill in the blanks

1. The flat part of the leaf is called __________. (lamina/veins)

2. A __________ contains a baby plant and its food. (Seed/Root)

3. ___________ is a climber. (Mango/Money plant)

4. ___________ are the most attractive part of a plant.

(Seeds/Flowers)

5. The _______ gives support to the plant.(fruit/ stem)

II. State true or false.

1. The fruits do not protect the seeds.

2. All fruits have only one seed.

3. The stem carries water from the roots to the leaves.

III. Who am I?

1. I help a leaf to take in air.

2. I am the gas that plants use to make food.

3. I am found inside the fruit. I grow into a new plant.

IV. Name them.

1. A fruit with one seed.

2. A creeper

V. Answer the following questions.

1. Define them.

(a) Germination

(b) Photosynthesis

Ans – Germination - The process of development of a new plant

from a seed.

Photosynthesis - The process by which green plants make their

food in the presence of water, carbondioxide and sunlight.

2. Write two functions of stem.

Ans – Following are the two functions of stem:

(a) The stem carries water and nutrients from the roots to the

leaves.

(b) The stem gives support to the plant.

3. Why leaves are called food factory of a plant?

Ans- Leaves are called the food factory of a plant because they

prepare food for the plant using water, air and sunlight.

4. Write any three functions of leaves.

Ans- Following are the three functions of leaves :

(a) Leaves help the plants to breathe.

(b) The most important function of a leaf is to make food for the

plant.

(c) Leaves of some plants such as cabbage and spinach store food.

5. Draw, colour and label different parts of a leaf.

Delhi Public School , B.S City

E – Content ( Subject - G.K ) , class – III

Read and Learn L - 5 and L - 10 of your GK book :

1. Name the tallest building in the UK AND

Western Europe .

ANS. THE SHARD

2. Name the largest hemispherical building in the world which looks like

a large white ball from the outside .

ANS. THE ERICSSON GLOBE

3. Name a concrete framed hyperboloid

structure with a glass roof situated in brazil

and is notable for its unique structure .

ANS. THE CATHEDRAL OF BRASILIA

4. Name the architect who designed the tallest building “ THE SHARD ’’.

ANS . RENZO PIANO

5. Name the architect who designed “ THE CATHEDRAL OF BRASILIA’’ .

ANS. OSCAR NIEMEYER

Ans. SKUNK

6. Where is “ THE ERICSSON GLOBE ’’ situated ?

ANS . SWEDEN

IDENTIFY THE NAMES OF THE ANIMALS WITH THE HELP OF PICTURES :

Ans. SWALLOWTAIL CATERPILLAR

Ans. GROUND BEETLE

Ans. STINK BUG

DELHI PUBLIC SCHOOL, B.S.CITY

E-CONTENT-2(24.04.21)

TECHNICAL ACTIVITY

CLASS-3

CHANGING WALL PAPER AND SCREEN SAVER:-

SCREEN SAVER : It causes the screen to display an image or

blank screen if no keyboard or mouse activity occurs for a

specific period of time.

STEPS TO CHANGE THE SCREEN SAVER

STEP1-Right click on the desktop.

STEP2-Click on personalize.

STEP3-Click on screensaver.

STEP4-Select a screensaver. Example-Ribbons

STEP5-Click on “APPLY”

STEP6-Click on “OK”.

STEPS TO CHANGE THE DESKTOP BACKGROUND.

STEP1-Right click on the desktop

STEP2-Click on Personalize

STEP3-Click a theme to change the desktop background,

color , sounds, etc.

STEP4-Click a picture to make it the desktop background.

STEP5-Then click on save changes.

MORE ABOUT COMPUTERS:-

Computer is an electronic machine that works according to

our requirement.

It is a smart machine which can do many work at a very high

speed and accuracy.

Features of computer:-

1. It is very fast.

2. It can store huge amount of data. 3. It is an accurate machine. 4. It can work various kind of work without getting tired. 5. It can perform various types of work at the same time

with the same speed and same accuracy.

COMPUTER WORKS ON THE PRINCIPLE OF IPO(INPUT-PROCESS-OUTPUT) CYCLE.

TYPES OF COMPUTERS:-

1. Microcomputer- They are the most commonly used computers and are very small in size.

MICROCOMPUTER

2. Minicomputer- They are bigger than microcomputers. They are faster and have more memory, commonly used in offices to connect many computers together.

MINICOMPUTER

3. Mainframe Computer- They are large computers and have many terminals connected with the network. in business and scientific research purposes.

MAINFRAME COMPUTERS

4. Supercomputer- They are the most powerful computers. They are very expensive. Commonly used for weather forecasting and defence purposes.

SUPERCOMPUTER

NOTE: From the book exercises page no.9 Q.C,D and E to

be done in the computer copy.

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