Unit 3
- 1. 5º OF PRIMARY THE HUMAN BODY
- 5. The senses SMELL TASTE TOUCH SIGHT HEARING
- 6. 1. VOCABULARY 1. The sense of smell. The olfatory receptors are in the nasal cavity.
- 7. 2. The sense of taste. Taste receptor are on the tongue.
- 8. 3. The sense of touch. The skin is the main organ.
- 9. 4. The sense of sight The eyes are the main organ
- 10. 5. The sense of hearing. The ears are the main organs.
- 11. 2. QUESTIONS (speaking) Which is the main receptory of sense of smell? When you eat, which is the main sensory system that you use? Which is the main organ of sight? Which is the main organ of the hearing?
- 12. ACTIVITIES Complete the digestive system.
- 13. 3. ACTIVITIES. Match the colums. Tongue The sense of sight. Ear The sense of smell Nasal cavity The sense of hearing. Eyes The sense of touch Skin The sense of taste.
- 14. 9.JOURNAL What have you learnt? How do you feel today?
- 16. THE FUNCTIONS OF THE SKELETON It supports the body and helps to keep its shape. It protect the body´s soft, internal organs, like brain, heart and lungs. It is connected to muscles that move the different bones.
- 17. VOCABULARY Ligaments: Connect bones to each other. Muscles: Can stretch and contract. Bones: The skeleton is made up of bones. Tendons: Attach muscles to the bones.
- 18. VOCABULARY The joint. Our bones are connected to each other at the joint. Some joints can move, while other joints can not move at all.
- 19. VOCABULARY
- 20. SKELETON How many bones are there in our body? It is made of 206 different bones
- 21. THE HUMAN SKELETON We can put the bones of the human skeleton into three The bones of the head. The bones of the trunk. The bones of the extremities
- 22. THE BONES OF THE HEAD The bones of the head form the skull or cranium. These bones protect the brain.
- 23. THE BONES OF THE TRUNK Spinal column Sternum Ribs
- 24. THE BONES OF THE UPPER EXTREMETY
- 25. THE BONES OF LOWER EXTREMITIES
- 26. VOCABULARY MUSCLES The muscles are made of many muscle cells.
- 27. QUESTIONS (SPEAKING) How many bones are there in our body? Which are the bones of upper extremety? Which are the bones of lower extremety?
- 29. ACTIVITY Label the images of the human body with the words. There are some space that it not necessary. Sternocleidomastoid; Deltoid; Pectorals; Biceps; Abdominals; Quadriceps; Calf muscles.
- 30. ACTIVIY Classify the following bones into three groups (head, trunk and extremeties). Femur Sternum Humerus Ulna Patella Rib Temporal bone Radious Occipital bone fibula
- 31. JOURNAL What have you learnt? How do you feel today?
- 33. The nerveous system The nervous system has two main parts: CENTRAL NERVOUS SYTEM PERIPHERAL NERVOUS SYSTEM
- 34. CENTRAL NERVOUS SYSTEM The brain is inside the skill. It has got three main parts: Cerebrum Cerebellum Brain stem. The spinal cord is insede the spinal column.
- 35. THE BRAIN
- 36. THE BRAIN Cerebrum: The brain does activities like thinking, feeling and remebering. Cerebellum. It helps you to keep your balance and posture. Brain stem. It controls basic function, like respiration and circulation
- 37. PERIPHERAL NERVOUS SYSTEM Nerves are long fibres made of nerve cells (neurons). There are types of nerves: Sensory nerves. Motor nerves. Mixed nerves
- 38. VOLUNTARY AND INVOLUNTARY MOVEMENTS Nerve impulses for voluntary movements go from the brain to the muscles. Tehe nerve impulses for involuntary movements go from the spinal cord to the musles.
- 39. ACTIVITIES 1.- Match the parts of the brain with the activities that they control. Smell Cerebrum Balance Sight Cerebellum Posture Respiration Brain stem Thinking
- 40. ACTIVITIES 2 Anwser the questions: a) Which are the parts of nervous system? b) What are the three main parts of the brain?
- 41. ACTIVITIES 3 Write if this movement is voluntary or involuntary. Sneezing when you have fot a cold. Take a book. Playing a muscial instrument Pulling back your hand from something hot.