Gr.3 E.V.S. Ch:20 Modes of Communication (N.B. work)
Ch:20 Modes of Communication
New words
1 digital
communication
2 postal
services
3
telephones
4
television
5 internet
6
communication
7 sign
language
8
messengers
9 pigeon
10
newspaper
11 speed
post
12 stamp
13 letter
14 radio
15 mudras
Word Galaxy
Answer the
following questions
a. What is
an email?
Ans. It is an electronic mail where we can send and receive letters without using paper to write them on.
b. What do
you understand by the term 'communication'?
Ans. The exchange of information between people, through speaking, writing or use of signs and symbols is known as communication.
c. How
does sign language help people who cannot hear?
Ans. Sign language helps them to convey their feelings and understand what others are saying.
d. What
are the different uses of the internet?
Ans. 1) The Internet gives a lot of information about political news and sports.
2) The Internet has made our life
easy.
3) World wide web
(www) is the most important part of the internet.
e. Write the full form of the following abbreviations.
a. E-mail b. ISD c. STD
Ans. a)E-mail - electronic mail
b) ISD- International
Subscriber Dialling
c) STD- Subscriber Trunk Dialling.
f. State two activities we can use the internet for.
Ans.1)Buy things
2) Book tickets and transfer money.
g. Mention two early means of communication.
Ans. 1) pigeons
2) letter box
h. Why is it important to a write the pin code on a letter?
Ans.
i. How does a letter reach to its destination?
Ans. 1)The postman collects
letters from the post box and takes them to
the post office.
2) The letters are sorted.
3) The postman then delivers the
letters according to the address written on the envelope.
j. Differentiate between early means of communication and modern
means of communication.
Ans
|
Early means of communication |
Modern means of communication. |
|
1. The means of communication which were used in ancient time, called early means of communication. |
1. The means of communication which were used in recent times, called modern means of communication. |
|
2. Birds such as pigeons were used to send messages. |
2. Telephones, radios, and newspapers are used today for communication. |
Comments
Post a Comment