TRABAJO DE NATURAL SCIENCE SEMANA DEL 04 AL 08 DE MAYO 4º

Martes 5 de Mayo

• Repasamos Unit 1. No dudes en consultar tu libro.
• 1). Write ‘animal’, ‘plant’ or ‘fungi’.
  • a- They make their own food. __________
  • b- They eat other living things. __________
  • c- They eat the remains of living things or grow and feed on things that are still living. __________
  • d- They can move around. _________
  • e- In a food chain, they are producers. __________
  • f- In a food chain, they are decomposers. ________

• 2). Write ‘True’ or ‘false’. Correct the false ones.

1. 1. Molluscs are vertebrate animals. __________________________________________
   2. Jellyfish have a hard shell and tentacles. ____________________________________
   3. Bacteria have just one cell. _______________________________________________
   4. Red blood cells carry sugar around the body. _________________________________
   5. Arthropods have segments. ______________________________________________

Jueves 7 de Mayo

• Continuamos con el repaso. Recuerda que puedes y debes consultar tu libro en caso de dudas.
• 1). Complete these sentences.

1. 1. Molluscs, jellyfish, ______________, echinoderms, ______________and arthropods are all invertebrates.
   2. The animal kingdom is formed by vertebrate and ______________animals.
   3. Lions are______________. They eat other animals.
   4. The smallest cells can only be seen with a______________.
   5. Mammals are born directly from their mother. They are______________.
   6. ______________eat both animals and plants.
   7. There are three kinds of plants: grasses, ______________and trees.
   8. Fish use ______________ to get oxygen from the water.
   9. Mushrooms, ______________and ______________are all fungi.

• 2).- Complete this food chain, using the words in the box:

nutrients	herbivore	fungi
decomposers	lynx	producer
consumer	plant	nutrients

1. 1. The rabbit eats the ______________. It is a consumer (______________).
   2. The ______________eats the rabbit. It is a ______________ (carnivore).
   3. The lynx dies. Bacteria and ______________break down its remains and turn them into______________. They are ______________.
   4. The plant makes its own food using the ______________in the soil. It is a __________.

• 3). Choose the correct answer.
• A. In sexual reproduction, pollen goes from the stamen to the…
  • Pistil              Seed               Fruit
• B. The pollen joins an ovule to make a seed. This is called…
  • Pollination     Fertilisation     Photosynthesis
• C. Stems which grow along the ground are called…
  • Buds              Tubers            Runners

TODAS LAS ACTIVIDADES SE COPIARÁN Y SE HARÁN EN EL CUADERNO PONIENDO LA FECHA EN INGLÉS