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UNIT 5 Invertebrates 4th PRIMARY

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UNIT 5 ANIMALS

Invertebrates

empezar

INVERTEBRATES

Invertebrates: they don´t have a skeleton and some ofthem have a shell to protect their body. There are 3 main groups of invertebrates: arthropods,molluscs and other invertebrates.

INVERTEBRATES

We classify the Invertebrates acording to the number of legs.

Índice

SECCión

VERSUS

TEXTo

TIMELINE

Frase

MAPa

IMAGEn

DATos

VíDEO

Equipo

PROCESos

gracias

INVERTEBRATES

Click on the Link below and search information about invertebrate groups. EXERCISES: 1.What is an invertebrate? Write 3 or 4 interesting facts about them.

Invertebrates MIND MAP

ARTHROPODS

Arthropods

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ARTRHOPODS

ARTHROPODS

  • INSECTS
  • ARACHNIDS
  • CRUSTACENAS
  • MYRIAPODS

A. ARTHROPODS

1. INSECTS

A)Insects have: They have got six legs. Some of them have got wings and they can fly Some of them have got mandibles. The have got a pair of antennae and two eyes. Examples: flies, butterflies, ants and ladybirds.

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KEY WORDS

EXOESKELETON EXOESQUELETO Protección externa que cubre o corpo

KEY WORDS

JOINTED LEGS PATAS ARTICULADAS

KEY WORDS

ANTENNAE ANTENAS: Teñen dúas antenas

KEY WORDS

Eyes: Two simple eyes. Ollos: Tñen dou ollos simples. A súa visión ñe diferente á nosa.

INSECTS ACTIVITY

CHOOSE AN INSECT AND COMPLETE THE INSECT REPORT

A. ARTHROPODS- INSECTS

1. INSECTS body parts

1. INSECTS body parts

EXERCISE: Complete the diagram in your notebook

A. ARTHROPODS

1. INSECTS- ESL

STORYBOOK The Very Quiet Cricket (The Very Hungry Caterpillar & Other Stories)

A. ARTHROPODS

1. INSECTS- ESL

STORYBOOK The very HUNGRY CATERPILLAR

Modeling your own INSECT

Crea un insecto 3D

RECETA PLASTILINA CASERA

A. ARTHROPODS

2. ARACHNIDS

B)Arachnids : Body parts: cephalotorax and abdomen. They have 8 legs and 4 eyes. They don´t have wings and antennae.

A. ARTHROPODS

2. ARACHNIDS

Spiders body parts

Exercises

Spider mini Book- printable

A. ARTHROPODS

2. ARACHNIDS

Lucas, the SPIDER.

A. ARTHROPODS

2. ARACHNIDS

STORYBOOK- tarea de INGLÉS ESL The very busy spider

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A. ARTHROPODS

3.CRUSTACEANS

D) Crustaceans: Body parts: Cephalotorax and abdomen. A crustacean is an animal with a hard shell and several pairs of legs, which usually lives in water. They have got eight legs and some of them have got two princels. Examples: Crabs, lobsters, and shrimps are crustaceans.

CRUSTACEANS

A. ARTHROPODS

3.MYRIAPODS

C) Myriapods: They have more than 10 legs segmented and long body. They have a single pair of antennae. They ususlly have simple eyes.Myriapods are most abundant in moist forests.

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MYRIAPODS BODY PARTS

EXERCISES

3.MYRIAPODS

MYRIAPODS

MOLLUSCS

  • Gastropods
  • Bivalves
  • Cephalopods

Slugs, snails, oysters, clams, squid, octopuses, and cuttlefish are very different to look at, but they are all molluscs.

  • MOLLUSCS
  • MOLLUSKS:
  • Gastropods
  • Bivalves
  • Cephalopods

MOLLUSCS

  • Gastropods:
  • Body parts: soft body, antennae, tentacles, eyes, shell, foot and mouth.
  • Some of them have a shell to protect their body.

MOLLUSCS

  • Snail body parts
  • Snail body parts

MOLLUSCS

  • Bivalves:They have got soft body.
  • Their body is portected by two shells.
  • They live into the water.

BIVALVES

BIVALVES

Mussel mejillón mexilón

MOLLUSCS

  • Cephalopods:
  • They are invertebrates They have bulbous heads, large eyes, and eight very useful arms.
  • “Cephalopod” means “head-foot,” their limbs are attached directly to their head.
  • Examples: octopuses, squids and cuttlefish.

Cephalopods

squid Calamar lura

Cephalopods

Octopus pulpo polbo

Cephalopods

Cuttlefish sepia choco

Other Invertebrates

Other invertebrates group

- ECHINODERMS -SPONGES -ANNELIDS -CNIDARIANS

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Other Invertebrates

Other Invertebrates

- ECHINODERMS:

Echinoderms are animals with RADIAL SYMMETRY, that is, the parts of the body are located around a center.They are animals with a body made of plates. these plates have spikes or spines.They live into aquatic habitats. Examples: starfish, sea urchin...

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Other Invertebrates

- ECHINODERMS:

ECHINODERMS:

Sea urchinerizo de mar

ECHINODERMS:

Starfish estrella de mar estrela de mar

SPONGES

Other invertebrates group

The Sea Sponge is not a coral, and is not a plant. Sponges are simple animals, but they don´t have organs. Sea Sponges live on the ocean floor. Sea Sponges don’t move, but they filter lots of water for food (plankton) and oxygen.

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ANNELIDS

Other invertebrates group

They have got soft and moist body. Their body is composed by rings or segments.

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ANNELIDS Body parts

ANNELIDS -Segmented WORMS

CNIDARIANS

-They are marine invertebrates. Cnidarians have two body forms—polyp and medusa

CNIDARIANS

Jellyfish Medusa They have got soft and transparent bodies with tentacles

CNIDARIANS

Anemones Anemonas

CNIDARIANS

corals corales

INVERTEBRATES

VÍDEO

Invertebrate ANIMALSs

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PLAY the VIDEO

eduteca

song

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Learn Together

Social science Natural Science

Accede a los libros digitales BYMe (es necesario registrarse con una cuenta propia y dar de alta el add book)

https://digital.bilingualbyme.com

código alimnado: ATHOME_4P

¡Gracias!