Lesson Plan (Circulatory and Respiratory System) I. Objectives: A. Content Standards The learners demonstrate understanding about Circulatory System. B. Performance Standards The learners should be able to identify different function of each organ included in Circulatory System. C. Learning Competency Describe ways to achieved healthy Circulatory System. At the end of the 40 minutes lesson, 80% of the grade 10 student should be able to: 1. Define Circulatory System 2. able to identify different function of each organ included in Circulatory System. 3. Describe ways to achieved healthy Circulatory System. II. III. IV. Content Topic: Circulatory and Respiratory System Resources References: Website: Procedure A. Before the Lesson Teacher’s Activity 1. Daily Routine a) Greetings - Good morning, class! - How are today? Student’s Activity - Good morning, ma’am - We’re fine, ma’am! -Well, that’s good! b) Prayer - Okay class, please all stand as we start our day with a prayer. c) Securing the cleanliness - Before taking your seats, please pick up pieces of paper under your chairs and don’t forget to put your bags down. (The class will pray) - (Students take their seats and fixing their belongings) d) Checking of attendance - Let me check first your attendance. Okay, class who's absent today? -Thank you. - 2. Review of the Previous Lesson - Last time we discussed about what? Anyone in the group? None, ma’am. (Student raising their hands) - Yes, Fernandez are you raising your hand? - Last time, we discussed about the Nervous system. - Very good! Can you give me parts of Nervous System and their function? - - Alright! I am now convinced you’re a subject matter expert. With that, we will now proceed to our next topic this morning. Are you ready? The nervous system includes the brain, spinal cord, and a complex network of nerves. This system sends messages back and forth between the brain and the body. The brain is what controls all the body's functions. The spinal cord runs from the brain down through the back. - Yes, ma’am! - Yes, ma’am! - Yes, ma’am! 3.Motivation - - Before we proceed to our discussion for today, let us first have a short game. The game will be called “4 Pics One Word”. Are you familiar with that game? Okay, Class I will post the pictures on the board then I will call several students to guess the words. Are you ready class? (The teacher will post the pictures on the board) 1. - LUNGS - BLOODS _____ - Class, what can you say about the first picture? What does it show? Who can guess? Yes, Alvin. - Correct ! 2. _____ 3. _ Who can guess the next pic? Anyone. Yes, Rita Yes , that’s correct! - BLOOD VESSELS _____ _______ Class, what can you say about the last picture? What does it show? Who can guess? Yes, Gelo That’s, a very good guess Gelo. Your answer is correct Now we can proceed to our lesson. 4.Presentation of learning Objectives - Here are the objectives of our lesson. Please read the objectives Reigo. Learning Objectives: At the end of the lesson, students should be able to: 1. Define Circulatory System and Respiratory System 2. Able to identify different function of each organ included in Circulatory System and Respiratory System. 3. Describe ways to achieved healthy Circulatory System and Respiratory System. - B. During the Lesson Teacher’s Activity 1.Activity - Last time I’ve told you to bring your coloring materials. For today’s activity class. I will divide you to two groups; We are going to make travel brochures for Respiratory and Circulatory System. I’ve prepared here pictures of body parts of two systems. - For Group 1, you are assign to work on a travel brochure that talks about the travels of air through body parts involved in the respiratory system including the nasal cavity, pharynx, larynx, trachea, bronchi, lung, bronchiole, and alveoli . - For the Group 2, you are assign to work on a travel brochure for the passage of blood in the circulatory system. - Remember class, you need to arrange it in correct order. You have 20 minutes to work on your tasks and afterwards a representative of each group will present your work. Do you understand the activity? - Okay, you may now start. 2.Analysis (The teacher will gather the work of the students and she will check if each group got the correct order.) - Let’s see the work of group 1. Student’s Activity - Yes , maam. - Wow! Good Job, Group 1 .you got the correct order. Next group please. - Great job! We will now proceed to our lesson proper. 3.Abstraction Define Circulatory System and Respiratory System - What comes to your mind when you hear the word Circulatory System? - Very good, All cells in the body need to have oxygen and nutrients, and they need their wastes removed. These are the main roles of the circulatory system. The heart, blood and blood vessels work together to service the cells of the body. Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. - What about Respiratory System? - Yes, correct . Our cells need oxygen to - - The circulatory system delivers oxygen and nutrients to cells and takes away wastes. - It is the network of organs and tissues that help you breathe. survive. One of the waste products produced by cells is another gas called carbon dioxide. The respiratory system takes up oxygen from the air we breathe and expels the unwanted carbon dioxide. - How do the Respiratory and Circulatory System work together? - The Respiratory System cleans and gets oxygen from outside your body, and then brings it to the lungs. Once in lungs, the circulatory system takes the oxygenated blood to other parts of your body. - Mouth and nose: Openings that pull air from outside your body into your respiratory system. Sinuses: Hollow areas between the bones in your head that help regulate the temperature and humidity of the air you inhale. Pharynx (throat): Tube that delivers air from your mouth and nose to the trachea (windpipe). Trachea: Passage connecting your throat and lungs. Bronchial tubes: Tubes at the bottom of your windpipe that connect into each lung. Lungs: Two organs that remove oxygen from the air and pass it into your blood. 4. Very Good, Now, let us proceed to the different function of each organ included in Circulatory System and Respiratory System. Able to identify different function of each organ included in Circulatory System and Respiratory System. ( Teacher prepare a presentation of Respiratory and Circulatory System) - What are the parts of Respiratory System and what are their functions? - - - - correct. - How about the parts of Circulatory System and what are their functions? - - Heart, a muscular organ that pumps blood throughout your body. - - Very good! Is that clear? - Do you have any question? Blood vessels, which include your arteries, veins and capillaries. Blood, made up of red and white blood cells, plasma and platelets. Describe ways to achieved healthy Circulatory System and Respiratory System. - - - - Give me some ways by which our Respiratory System can be healthy. - Don’t Smoke - Eat healthy foods and stay hydrated. - Avoid pollutants such as second hand smoke and etc. - Do exercise at least every week - Find ways to ease stress Maintain healthy weight. - Yes ma’am. Please give me, Salvador. Very good, what about our Circulatory System? Did you understand, class? - Any other questions? 4 Application - For this lesson class, let’s have an activity. - - Great! So, all you have to do with this activity paper is color and fill in the appropriate statement in the box. I'll give you ten minutes to do your task. Is that clear? - Are you done? - Okay, let’s check your work. Exchange your work with your seatmates. - - Yes ma’am. - Yes ma’am. Very good class, I think most of you got the highest score. Please pass your activity paper as I record your score. C. After the Lesson Teacher’s Activity 1.Generalization - Do you have any question? If none, then let us summarize what you have learned. - What is Eutrophication? Student’s Activity - Eutrophication is the result of human activities that contribute excess amount of nitrogen and phosphorus into water. - Very good! Also, agricultural fertilizers are one of the main human cause of eutrophication. Because fertilizers used in farming to make soil more fertile contain nitrogen and phosphorus. - How about the cause and effect of eutrophication? Yes, Vasquez? - Yes! Exactly. - Can you cite at least 3 ways to prevent eutrophication? - - The primary cause of eutrophication is the entry of large amount of easily available nutrient to water resources which increases the fertility and excessive growth of various plant and algae. - Phosphorus reduction in detergents. - Preventing excess nutrients from reaching water bodies. - Proper fertilization planning and the use of slow release fertilizers. - (Students are preparing) Definitely! 2. Evaluation - Please get 1 whole sheet of pad paper and answer this question given. You are given 10 minutes to finish your task. - Direction: Read carefully and answer the following question given below. 1. List at least 3 causes of eutrophication. 2. State at least 3 effects of eutrophication. 3. Cite at least 3 ways on how to prevent eutrophication. 4. What are the 4 processes of eutrophication? Answer key: 1. 2. 3. 4. * answer may vary * answer may vary *answer may vary Excess of nutrients, algae bloom, oxygen depletion and dead zones. 5 Assignment Make a comic strip that shows the ways to prevent eutrophication. Rubrics Content Creativity Clarity Proofreading Dialogue Total 30% 25% 15% 15% 15% 100% 6 Remarks Mastery Learning: Instructional decision: 7 Reflection Prepared by: JAMBI G. EBALLONADO ALLYSSA MAE O. CLORION BSEd – Science 3A BSEd – Science 3A Demonstrator Demonstrator Submitted to: MARIA SHEILA SIMON Course Facilitator