Page 57 - Science and Technology Std 3

FOR ONLINE USE ONLY
DO NOT DUPLICATE

5. People use televisions, computers, telephones and

newspapers as modern ways of communication. ______
FOR ONLINE USE ONLY
6. A horn, a drum and a whistle are traditional tools for
communication. ________
7. Match the sentences in list A with their answers from list B.

List A List B
(i) One of the safety (a) Horn

precautions to be (b) Mobile telephone
taken when using
mobile telephones (c) Do not make a call
while the mobile
(ii) A long hollow phone is charging
instrument blown to (d) Telephone,
produce sound television and

newspapers
(iii) A device used
by people for (e) Television,computer
and drum
communication
(f) It is small and
(iv) Modern communication connected by a
tools wire

Ask yourself

What are the benefits of communication devices in our daily

lives?

Vocabulary

Device a thing made or adapted for a particular purpose

Yelling shout in a loud and sharp voice

Transmit to send out electronic signals or messages using
telephone, radio and television

50

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Science and Technology 3.indd 50 03/08/2019 11:02