UNIT OF STUDY Title: Structure and Function of Animals Subject/Course: Science Topic: animal cells, tissues and organs Grade: 6th UNIT GOALS AND EXPECTATIONS IMPORTANT CONCEPTS/UNDERSTANDINGS: Big Idea: Living systems at all levels of organization demonstrate the complementary nature of structure and function. Important levels of organization for structure and function include cells, organs and tissues. All organisms are composed of cells. Some organisms are single cells, others are multicellular. Length: 4 weeks Designer: Stacy Evans ESSENTIAL QUESTIONS: • • • • • How are muscle, blood and skin tissues different? What are the functions of animal tissues? How do animal tissues work together to form organs? What are the functions of animal organs? What is the relationship between organ function and the needs of cells? Concepts: • Living systems at all levels of organization demonstrate the complementary nature of structure and function. Important levels of organization for structure and function include cells, organs and tissues. • All organisms are composed of cells – the fundamental unit of life. Most organisms are single celled, some are multicellular. • Cells carry on the many functions needed to sustain life. • Specialized cells perform specialized functions in multi-cellular organisms. Groups of specialized cells cooperate to form a tissue, such as a muscle. STUDENT LEARNING EXPECTATIONS: LS 2.6.1 LS 2.6.2 LS 2.6.3 LS2.6.4 LS 2.6.5 LS 2.6.6 LS 1.6.1 Observe, describe and illustrate animal tissues: muscle, blood, skin Investigate the functions of tissues: muscle, connective, nerve and epithelial Model and explain the function of animal organs: heart, lungs, kidneys, eyes, ears, skin and teeth Dissect organs: heart, eye and lung Describe the relationship between organ function and needs of cells: oxygen, food, water, waste removal Investigate careers, scientists, and historical breakthroughs related to tissue and organs Verify the accuracy of observations SPECIFIC DECLARATIVE KNOWLEDGE – What I know • Explain the functions of different tissues: muscle, connective, nerve and epithelial • Explain the function of animal organs • Identify the needs of cells and how they are related to the function of organs. SPECIFIC PROCEDURAL KNOWLEDGE – What I need to do • • • • • Observe and illustrate animal tissues Draw and label animal organs Model animal organs (lung) Dissect heart, eye and lung Compare/Contrast tissue types UNIT ASSESSMENTS (Include tasks related to Dimensions 3 and 4 and Bloom’s Taxonomy) • • • Written observations of animal tissue investigation In notebook students will draw the organs and label the parts, describe the function of each part and explain the role of the organ in the body. Open Response Assessment – pathway of air through lungs 1 Traditional Assessments: Unit Test Quiz over lung model Other Evidence of Learning: Daily notebook entries LOL – Line of Learning ACTIVITIES AND LEARNING EXPERIENCES • • • • • • • • • • • Students will complete a review sheet on animal cells. We will discuss how animal cells, tissues and organs relate to plant cells, tissues and organs Animal tissues - students will observe prepared slides of muscle, blood and skin. Students will draw in their notebooks what they see. Then they will compare/contrast the tissue. Students will read about the parts of blood and each part’s function. Then they will make a foldable of the blood parts. Next we will look at pictures of muscles on the smartboard and classify them as smooth, skeletal and cardiac. Next students will draw and label the parts of skin. We will examine the functions of skin. Students will examine the affects of sunlight on the skin during the apple activity. We will have slices of apples, some will have sunscreen and some will not. Students will observe them over time to see the effects of the sun. Students will read section on the 4 main types of tissues and complete a graphic organizer. Interactive Reading Guide – students will read 42-45 in text and complete reading guide Heart – Students will listen to “Pumps Your Blood” song. As a class we will trace the path of blood through the heart and discuss the function of the heart. Students will watch a video clip of the heart at work and then complete a review sheet over the heart’s parts and function. Students will then dissect a heart and draw and label in their notebook what they observe. Lungs – Students will pair up and time each other to see how many times their heart beats in one minute. Then each student will do jumping jacks for one minute and time their heartbeat again. Students will explain why the heart rate increased. Then I will ask students if anything else sped up, and if so (breathing) what is the connection. We will discuss how the heart is directly related to the lungs. Students will read and complete and interactive reading guide about the lungs. Then students will make a model of the lungs. Students will orally explain to me how the model works. Kidneys – students will complete an interactive reading guide over the function of the kidneys. Then students will watch a video clip of how the kidneys work. Eyes- Students will label a diagram of the eye and explain the function of each part. Then students will dissect an eye. Students will record their observations in their notebooks. Ears- Students will label a diagram of the ear and explain how the ear works in their science notebooks. Teeth- Students will label a tooth and explain the parts of the tooth. Then students will classify the different types of teeth and explain what each type of tooth is use for. Students will examine the skulls of various animals and compare the teeth. 4 Step Vocabulary – Students will define words using 4 step vocabulary process Resources SAMSC resource binder Harcourt Science Glencoe Level Red SAMSC resource binder Harcourt Science Harcourt Science United Streaming Harcourt Science Harcourt Science United Streaming 4 step vocab document Career Connections Students will investigate various careers (nursing, farming, eye doctor dentist) that involve the structure and function of animal organs. 2