SUNSHINE STATE STANDARDS: Learning Cycle Defining Success NATIONAL STANDARDS: OBJECTIVE: What will your students will be able to do by the end of class? SWBAT identify major cell organelles and describe their functions. SWBAT understand that different cells form different organs and can do different jobs. ASSESSMENT: How will you know concretely that all of your students have mastered the objective? 1) Cell Models 2) Worksheet 3) Follow-up assessment KEY POINTS. What three to five main ideas or steps will you emphasize in your lesson? 1) Cell organelles 2) Organs 3) Plant vs. animal cells INVITATION: How will you focus, prepare and engage students for the lesson’s objective? What questions will students answer? What observations will be made? Class will participate in reading a comic strip that introduces the idea of cells, their importance, and the organelles that are contained within them. EXPLORATION: How will students engage in open-ended exploration of real phenomena, discussion about their discoveries, ideas, and questions that arise? Students will be led in a discussion about cell organelles and their functions. Questions will prompt discussion and exploration of the concepts listed above. CONCEPT INTRODUCTION: How will you convey the knowledge and/or skills of the lesson? What will your students do to process this information? Students will read their lab instructions aloud, then work in groups to construct cell models for animal and plant cells. All organelles will be labeled and their functions will be described on a worksheet. APPLICATION: In what ways will your different learners attempt the objective on their own? How will students apply the new knowledge and skills to solving a problem or meeting a challenge? Student groups will be assigned a specific animal and plant cell type, which they will need to research using the internet. Students will identify the organ that their cell type is a part of, and what makes that cell type special/different from other cells. REFLECTION: How will you have students summarize what they’ve learned and how they arrived at their current understanding? How will you reinforce the objective’s importance and its link to past and future learning as well as new conceptual frameworks? Students will present their assigned cell types and researched information to the class at the end of the activity. MATERIALS: 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) Paper Plates Tacky Glue Red Pipe cleaners Green Pipe cleaners White pipe cleaners Kidney Beans Small beads Pom Pom balls Green Felt Cotton Balls Posterboard strips Ziploc bags EXTENSION: How will you incorporate ideas for further exploration? DIFFERENTIATION: How will you differentiate your instruction to reach the diversity of learners in your classroom (ELL STRATEGIES/IEP IMPLEMENTATION)? Cell Model Activity Name: PURPOSE: To identify and know the function of the major organelles in plant and animal cells. PROCEDURE: 1) Each group will make two cell models, one animal cell and one plant cell. 2) Use the paper plate as the base of your model, then glue different materials to the plate to represent the organelles. 3) Use the information sheet on your table to learn where the different organelles are located and what they do. 4) LABEL each organelle in your cell. You can cut small pieces of paper for labels if you want. 5) Write the function of each organelle next to each organelle name below. 6) Your group will be assigned a specific type of plant and animal cell. Use the computers to look up your assigned cell type online, then answer the questions below. Plant or Material Animal Organelle Function (What does this organelle do?) Cell? Pom pom Both Nucleus ball White Pipe Cleaner Both Cell Membrane Paper Strip PLANT ONLY Cell wall Green Pipe Cleaner Both Endoplasmic Reticulum (smooth and rough) Gold Beads Both Ribosomes Red Pipe Cleaner Both Golgi Apparatus Kidney Beans Both Mitochondria Green Felt Cotton Ball PLANT ONLY Both (BIG in plants) Chloroplast Vacuole Assigned ANIMAL cell type: 1) Is your assigned animal cell type a part of a particular organ? If so, which organ? 2) What are one or two things that make this cell type different or special? Assigned PLANT cell type: 3) What makes this cell type different or special?