The document is a lesson plan about the urinary system for secondary school students. It includes objectives to label parts of the urinary system and describe their functions. The lesson defines the urinary system and its main part, the kidneys. It instructs students to watch a video on the urinary system and provides a worksheet to label parts and complete sentences about their functions, such as how the kidneys filter blood and the bladder stores urine temporarily.

1. Science in Matthayom 2. The urinary system By Miss. WatcharaMathitano

2. Lesson Objective Students will be able to: 1. Label on a diagram the main structures of the urinary system 2. Give the functions of the main structures of the urinary system

3. review Excretory system Main Organ of excretion Waste product 1. Large intestine 2. Lunges 3. Skin 4. Kidneys A. Urine B. Feces C. Carbon dioxide D. Sweat B C D A

4. Main organ of urinary system

5. Watch the urinary system clip.

6. Can you tell me! What is the waste product of the urinary system? Answer: Urine How do you take care your urinary system? Answer: Rest Drinking lots of water No smoking No alcohol Proper diet Exercise regularly

7. Worksheet

8. Label the parts of the urinary system ……………. ………….. ………………. ……………. WORD BANK Bladder Ureters Kidneys Urethra

9. Complete the sentences to explain the function of parts of the urinary system a) The kidneys the blood. b) The stores the urine temporary. c) The carries the waste from the to the . d) When the bladder is full, the urine is excreted out of the body through .

10. Label the parts of the urinary system Kidneys Ureters Urethra Bladder WORD BANK Bladder Ureters Kidneys Urethra

11. Complete the sentences to explain the function of parts of the urinary system a) The kidneys the blood. b) The stores the urine temporary. c) The carries the waste from the to the . d) When the bladder is full, the urine is excreted out of the body through . filters bladder ureter kidney bladder urethra

12. Good bye