Cardiff International School Dhaka (CISD)
Lost Class Make Up Assignment for C.T. - 4
Class: 3, Section: A, B
Subject: Science
nd
Date: 22 (Sunday)-28th (Saturday) March, 2015
Total Mark- 10
Instructions: All of your assignment must be done in A4 size paper. Mention your Name, Class,
Roll and Section clearly on the top sheet of your assignment.
Submission Deadline: Saturday 28th March 10.00 AM to the respective subject teacher. The
deadline is strict.
Name: .........................................................................................................................................
Class: ....................Roll#........................Sec: ..................Teacher: Ms Dalia Rodrigues
Date: 22nd March, 2015, Sunday
Lesson: Adaptations in Animals, Page: 66 - 76
Task: Read the pages thoroughly and complete the worksheet:
Worksheet/Exercise:
A. Fill in the blanks:
1. The natural surroundings of an animal is known as it’s …………………..
2. Animals adapt to their habitats by developing special body ………………… or
………………….
3. Terrestrial animals have ……………… and well-developed ………… organs.
4. Animals living in the plains have strong …………….. to run.
5. Grass-eating animals have …………… to walk on soft land.
6. Burrowing animals have sharp ………… to dig soil or have no ………… at all.
7. Animals living in cold places have a coat of thick ……….. and …………….. to
beat the cold.
8. Many animals and birds living in cold places ……………… to warmer places in
…………………..
9. Some animals …………………… in the winter.
10. Arboreal animals have long and strong ………………… with sharp …………
to climb the trees.
Answer key:
A.
1. habitat
2. features, behaviour
3.lungs, sense
4. legs
5. hoofs
6. claws, legs
7. furs, blubbers
8. migrate, winter
9. hibernate
10. limbs, claws
Date: 24thMarch, 2015, Tuesday
Topic: Adaptations in Animals
Page: 66 - 76
Task: Read the pages and carefully and complete the following Worksheet.
Worksheet/Exercise:
A. True/ False
1. Many animals have wings to fly in the air. ………………
2. Aquatic animals have gills to move and fins to breathe. ……………….
3. Animals which live on water have webbed feet. ………………..
4. Amphibians develop features of both terrestrial and aquatic animals. …………….
5. Parasite animals do not depend on the hosts for their food. ……………………
B. What are the adaptive features of terrestrial animals?
Answer: ………………………………………………………………………………………………............
………………………………………………………………………………………………………………………..
………………………………………………………………………………………………………………………..
………………………………………………………………………………………………………………………..
………………………………………………………………………………………………………………………..
Answer Key
A. True/ False
1. True
2. False
3. True
4. True
5. False
Ans. B. Land animals breathe air directly from the atmosphere. So, most of them have lungs.
Insects do not have lungs. They breathe with the help of air holes called spiracles present on
their body surface.
Land animals have well-developed sense organs which keep them aware of the presence of
food or dangers around them.
Date: 25thMarch, 2015, Wednesday
Topic: Adaptations in Animals
Page: 66 – 76
Task: Study and observe the following Worksheet.
Worksheet/Exercise:
Bird Feet Adaptations
Why Do We Look the Way We Do?
Shape
Type
Climbing
Adaptation
Enables the bird to
climb without falling
backwards
Example bird
Woodpecker
Swimming
Web-lined feet; used
like paddles for
swimming.
Ducks and other
web-lined swimming
birds
Perching
Scratching
Used to grab and
perch tightly.
Used to scratch soil
in search of food;
have nail-like toes.
Robins
Pheasants
Grasping
Have large curved
claws used to snatch
fish from the water
and grab prey.
Running
Have three toes
rather than four;
making them run
faster.
Raptors
Fast running birds
Text Book/Reference Book: I Explore a Science Textbook 4
Help Lines:
For any assistance, please contact
1.
Coordinator:
MsNazmaAkter, Mob. No. +8804478882213
2.
Lead Teachers:
Ms.Farzana, Mob.No. 01916869056
3.
Lead Teachers
Ms. Rony, Mob.No. 01741227190
4.
ScienceTeachers:
Ms. Dalia Rodrigues Mob. No. 01727442114,
Mail address: rodrigues_dalia70@yahoo.com
5.
Principal Head of School:
G.M.NizamUddin, +88-01622181818, gmnu302@yahoo.com