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Animals - vertebrates: mammals and birds

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Subido el 25 de mayo de 2020 por Blanca R.

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Let's start unit 5. Animals. Look at the picture. How many animals can you see there? Can you see the flamingo? Can you see the parrot? Can you see the turtle? Can you see Coco? 00:00:00
First, we have to know what is a vertebrate animal. 00:00:18
Dogs, cows, chickens and horses are vertebrate animals because they have skeletons. 00:00:27
They have spines. 00:00:40
What about humans? 00:00:44
Are we vertebrate animals? 00:00:46
Yes, we are vertebrate animals because we have a spine. 00:00:48
There, can you see it? 00:00:56
What is an invertebrate animal? 00:01:00
Butterflies, starfish, scorpions, worms and jellyfish are invertebrate animals. 00:01:05
They haven't got any skeletons. 00:01:16
They haven't got any spines. 00:01:21
Which vertebrate animals are we going to study in this unit? 00:01:30
We are going to study mammals like the wolf, 00:01:35
birds, 00:01:41
reptiles, 00:01:43
and amphibians. 00:01:45
First, mammals. 00:01:51
Look at the pictures. There are some giraffes, a lion, and humans. 00:01:53
Mammals are vertebrates. Mammals are viviparous. They drink their mother's milk. 00:02:01
Most mammals have four legs and hair. 00:02:10
Look at the girl. She has blonde hair. 00:02:15
look at the lion he has lot it has lots of fur giraffes also have fur now look 00:02:18
at the giraffes again they have one two three four legs can you see them look at 00:02:30
the lion we can see the legs but we know that the lion has four legs and we 00:02:38
humans how many legs do we have now let's see birds can you see the dog can 00:02:46
you see penguin birds are vertebrates birds are 00:02:58
vipers birds have wings most birds can fly birds have two legs and feathers now 00:03:04
Reptiles. Look at the snake. Look at the lizard. And look at the turtle. Reptiles are vertebrates. Reptiles are oviparous. They have scales. Look at the snake. Can you see the scales? 00:03:22
Some reptiles slither, like the snake and the lizard, but the turtle, does it slither or does it swim? 00:03:42
Hmm, now amphibians. Amphibians are vertebrates. Amphibians are viperous. They lay eggs in water. 00:03:56
they have wet skin most amphibians have four legs look at the frog how many legs has it got one two 00:04:13
three four okay this is it I hope you have enjoyed with this presentation see you next week bye 00:04:28
Idioma/s:
en
Autor/es:
BLANCA RIVAS PUENTE
Subido por:
Blanca R.
Licencia:
Reconocimiento - No comercial - Compartir igual
Visualizaciones:
156
Fecha:
25 de mayo de 2020 - 10:41
Visibilidad:
Público
Centro:
CP INF-PRI NTRA. SRA. DE LA PALOMA
Duración:
04′ 44″
Relación de aspecto:
4:3 Hasta 2009 fue el estándar utilizado en la televisión PAL; muchas pantallas de ordenador y televisores usan este estándar, erróneamente llamado cuadrado, cuando en la realidad es rectangular o wide.
Resolución:
1440x1080 píxeles
Tamaño:
47.77 MBytes

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