Activa JavaScript para disfrutar de los vídeos de la Mediateca.
Natural Science 4th November - Contenido educativo
Ajuste de pantallaEl ajuste de pantalla se aprecia al ver el vídeo en pantalla completa. Elige la presentación que más te guste:
Good morning, guys. How are you?
00:00:01
First of all, I hope you are all in good health.
00:00:04
If someone doesn't feel well, please let me know and take a break.
00:00:07
The first thing now and the most important thing is your health
00:00:12
and you will have time to work when you feel better, okay?
00:00:15
Today we're going to revise the classification of living organisms
00:00:20
and how are species named.
00:00:24
I'm on page 16 and 17, yeah?
00:00:26
Yes, we're going to revise the most important ideas about the classification of living organisms
00:00:30
that you can read here.
00:00:38
Taxonomies classify organisms into smaller categories according to similarities and there
00:00:41
are seven categories, kingdoms, virulence, class, order, family, genus and species.
00:00:46
You have to know what is a species.
00:00:53
A species is a group of organisms that can reproduce in nature and produce fertile offspring.
00:00:56
This is important.
00:01:05
They can reproduce and they produce fertile offspring.
00:01:06
OK, you had to investigate about the wolf and you had to write the name of the categories in your notebook.
00:01:10
Did you all complete the information?
00:01:20
Yeah.
00:01:24
So here you can check.
00:01:24
The seven categories are in this picture, kingdom, animalia, phylum, caudate, class mammals, order carnivore, family, canidae, genus, canis, and the name of the species, lupus.
00:01:26
Very good.
00:01:46
And now I'm on page 17, okay?
00:01:48
We're going to listen to the audio.
00:01:52
How are species named?
00:01:54
Every language has its own way of naming different species.
00:01:58
We call these words the common names of the species.
00:02:02
Every species also has a scientific name.
00:02:06
The scientific name is based on a system invented by a Swedish scientist, Carl Linnaeus, in the 18th century.
00:02:11
He invented a binominal way of naming the species.
00:02:18
this means that the species name is formed of two words he used latin or greek words to name
00:02:22
the species the first word is the name of the genus it is always written with a capital letter
00:02:30
to start the word the second word is the name of the species it is always written with a small
00:02:37
letter to start the word okay i cannot clean the market but the most important idea is here
00:02:45
what you should underline is um that there are two different ways we can name species
00:02:55
the common name and the specific name okay the specific name is form of two words
00:03:02
Latin or green words yeah here with this mind map sorry you can see the most
00:03:11
important ideas how are species named with a common name like dog cat perro
00:03:18
gato chicken in different language different names and the scientific name
00:03:26
that is made up of two words can be Latin or Greek word okay the first word
00:03:32
is the genus with a capital letter and the second one the name of the species.
00:03:38
Species, is that clear? Yeah? You can practice with activity number 11. We're
00:03:45
going to try to do it quickly. It says map the scientific names to the picture A to
00:03:53
E? Try to guess. Try to guess. Do you know? Bostaurus. Try to match with the letter. A,
00:03:59
B, C, D or E? Bostaurus, letter A. Well done. Pavocristatus, letter C. Cercucilex, is a
00:04:17
tree? Yes, letter E. What about the lumbricus terrestris? The worm? Very good, letter D.
00:04:29
And lynx by dinos? Very good, letter V. Well done. Now, I recommend you read again page
00:04:41
17 okay and also you can have a look at page 18 yeah it's about how can we study nature they say
00:04:51
that the most important thing is the observation yeah and you can use also some in some instruments
00:05:04
some tools like cameras a magnifying glass a notebook yeah different things and when you
00:05:10
finished reading these pages open here is written page 18 but you have to work on page 19 now
00:05:18
i want you practice with activity number one and two as every day you have to copy the table you
00:05:28
have to copy everything the statement the questions with your pen and you answer with
00:05:37
your pencil okay and we will take a both activities next Friday okay this is the
00:05:43
end of the lesson if you have any doubt any question you can send me a message
00:05:50
or use the using the chat and I can't and I will try to help you okay see you
00:05:55
next see you tomorrow I hope bye bye
00:06:03
- Subido por:
- Miriam S.
- Licencia:
- Reconocimiento - No comercial - Compartir igual
- Visualizaciones:
- 72
- Fecha:
- 3 de noviembre de 2020 - 22:40
- Visibilidad:
- Público
- Centro:
- CP INF-PRI WILLIAM SHAKESPEARE
- Duración:
- 06′ 09″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1364x768 píxeles
- Tamaño:
- 16.21 MBytes