UNIT 5: REPTILES. AMPHIBIANS AND FISH
5.1.
Reptiles
5.2.
Amphibians
5.3. Fish
5.1. Reptiles
- Reptiles are vertebrates.
- They live on
land and in water.
- They can walk, run, slither and swim.
- Some examples are: lizards, snakes, turtles,
crocodiles….
Ø REPRODUCTION.- They are oviparous.
Ø NUTRITION.- They are carnivores and omnivores
Ø RESPIRATION.- They breathe with their lungs.
Ø PHYSICAL
CHARACTERISTICS.- They have
scales to protect their body.
v Activities
1.- Circle
the correct answer.
Reptiles
are vertebrates/invertebrates.
2.- Write some examples.
…………………………………………….
3.- What can they do?
………………………………………………….
4.- Choose true
or false.
-
They
are viviparous………………
- They breathe through their lungs………….
- They can fly……………………..
5.2. Amphibians
- They live on
land and in water.
- They can use colour to hide themselves or to frighten
predators.
- Some examples are: frogs, toads, newts and
salamanders.
Ø REPRODUCTION.- They are oviparous and change through the metamorphosis.
Ø NUTRITION.-They are carnivores.
Ø RESPIRATION.- Babies breathe with their gills and adults with their lungs and skin.
Ø PHYSICAL CHARACTERISTICS.- They have four limbs and moist skin.
v Activities
1.- Where do the amphibians live?
…………………………………………………………….
2.- Give me some examples of amphibians.
……………………………………………………………..
3.- How can they use colour?
……………………………………………………………
4.- Write the four main steps of the life cycle of a
frog.
5.3. Fish
- They are vertebrates.
- They live in
fresh water or in the sea.
- They move in
groups.
- Some examples are: whale, sharks, seahorse….
Ø REPRODUCTION.- They are oviparous ( most of them)and viviparous ( shark and whale)
Ø NUTRITION.- They are carnivores, herbivores and omnivores
Ø RESPIRATION.- They breathe with their gills.
Ø PHYSICAL
CHARACTERISTICS.- They have
fins and a tail to swim and scales to protect their body.
v Activities
1.- Write the physical characteristics of a fish.
…………………………………………………………….
2.- Give me some examples of fish.
……………………………………………………………..
3.- How can a fish breathe?
……………………………………………………………