GRADE 6 Ms. Candy Cuanan W4/L1 - Unit 1.1 PLANT ORGANS PLANTS COVERING THE SURFACE OF THE EARTH CHLOROPHYLL When do plants give out oxygen? Daytime Why are most plants green? THE STRUCTURE OF A PLANT What is an organism? What are organs? SUMMARY OF UNIT 1.1: TRUE OR FALSE 1. Roots hold a plant in the ground and absorb water and minerals. TRUE 2. Stem absorbs sunlight and make food. FALSE 3. Fruits are reproductive organs. FALSE 4. The stem holds the leaves and roots above the ground. FALSE SEAT WORK 1/GROUPING: EXERCISE 1.1 - OBSERVE 2 DIFFERENT KINDS OF LEAVES; (WB, PP12-13) SEAT WORK 1/GROUPING: EXERCISE 1.1 - OBSERVE 2 DIFFERENT KINDS OF LEAVES; (WB, PP12-13) W4/L1 - Unit 1.2 HUMAN ORGAN SYSTEMS HUMAN ORGAN SYSTEMS What are organs? What are organ systems? Digestive System Circulatory System ? ? Nervous System Respiratory System ? ? THE DIGESTIVE SYSTEM What is digestion? THE CIRCULATORY SYSTEM 1. What are blood vessels? 2. What are arteries? 3. What are veins? NERVOUS SYSTEM 1. What are nerves? 2. What are sense organs? THE RESPIRATORY SYSTEM 1. What is respire? 2. What do we breathe in? 3. What do we breathe out? 4. Look at the diagram of the respiratory system, say in order the organs that air passes through during respiration. REVIEW QUESTIONS SUMMARY OF UNIT 1.2: TRUE OR FALSE 1. The respiratory system breaks down food so that it can be absorbed into the blood. FALSE 2. The circulatory system transports substances all over the body. TRUE 3. The nervous system allows all the parts of the body to communicate. TRUE 4. The respiratory system helps carbon dioxide to enter the body and oxygen to leave it. FALSE HOMEWORK 1/INDIVIDUAL: EXERCISE 1.2 FILL IN THE TABLE OF THE 4 ORGAN SYSTEMS (WB, P.14) W4/L2 - Unit 1.3 THE HUMAN SKELETON THE SKELETAL SYSTEM The mink’s bone x-ray THE SKELETAL SYSTEM DO LONG BONES BREAK MORE EASILY THAN SHORT BONES? SUMMARY OF UNIT 1.3: TRUE OR FALSE 1. The skeleton supports the body. TRUE 2. The femur protects the brain. FALSE 3. The ribs and sternum protect the lungs and heart. TRUE SEAT WORK 2/GROUPING: EXERCISE 1.3 – BREAKING BONES (WB, P15) SEAT WORK 2/GROUPING: EXERCISE 1.3 – BREAKING BONES (WB, P15) W4/L2 - Unit 1.4 JOINTS It is composed of 270 bones at birth. THE ADULT HUMAN BODY HAS 206 OF THEM! FIXED JOINT VS. MOVABLE JOINT 1. What is a fixed joint? What is the function of a fixed joint? Give an example. 2. What is a movable joint? What is the function of a fixed joint? Give an example. HINGE JOINT VS. BALL-AND-SOCKET JOINT 1. What is a hinge joint? Move your hinge joint. 2. What is a ball-and-socket joint? Move your ball-and-socket joint. REVIEW QUESTIONS How does a movable joint allow us to move? What is its structure? STRUCTURE OF A MOVABLE JOINT ACTIVITY: MOVEMENT SUMMARY OF UNIT 1.4: TRUE OR FALSE 1. A joint is a place where 2 bones meet. 2. The bones at a fixed joint can move. TRUE FALSE 3. The bones at a hinge joint or ball-andsocket joint can move. TRUE 4. Cartilage and synovial fluid reduce friction at fixed joints. FALSE W5/L1 - Unit 1.5 MUSCLES MAIN MUSCLES IN THE UPPER ARM WHAT IS CONTRACTION? WHAT DOES “ANTAGONISTIC MUSCLES” MEAN? Are the biceps and triceps muscles “antagonistic muscles”? WHAT DOES “ANTAGONISTIC MUSCLES” MEAN? SUMMARY OF UNIT 1.5: TRUE OR FALSE 1. Muscles produce a pulling force when they contract. Muscles can both push and pull. FALSE 2. Muscles are joined to bones by tendons. TRUE 3. Antagonistic muscles are a pair of muscles working together, pulling in the same direction. FALSE SEAT WORK 3/PAIR: EXERCISE 1.5 - ANTAGONISTIC MUSCLES IN THE LEG (WB, P16) SEAT WORK 3/PAIR: EXERCISE 1.5 - ANTAGONISTIC MUSCLES IN THE LEG (WB, P16) SEAT WORK 3/PAIR: ANSWERS W5/L1 - Unit 1.6 STUDYING THE HUMAN BODY SCIENTISTS SCIENTISTS HOMEWORK 2/INDIVIDUAL: ACTIVITY 1.6 - RESEARCHING THE WORK OF SCIENTISTS (CB, P17) W5/L2 – Quiz 1 END OF UNIT QUESTIONS QUIZ 1: ANSWERS