lesson plan human respiratory system

LESSON PLAN

School : Junior High School
Subject : Science-Biology
Grade/semester : VIII /First
Chapter : 1.5. Human Respiratory System
Time Allocation : 4 X 40 minutes

A. STANDARD COMPETENCE
1. Understanding the various system in human life
B. BASIC COMPETENCE
1.5. To describe human respiratory system and it’s relationship and health
C. INDICATOR
1. Explain the organs that construct the human respiratory system and it’s function
2. Compare inspiration and expiration process
3. Compare breast breathing and abdominal breathing
4. Explain the human respiratory system disorder in our daily life and how to fix it
C. LEARNING OBJECTIVES
The students are able to:

1 Explain the organs that construct the human respiratory system and it’s function (religious, having healthy, curious)
2. Compare inspiration and expiration process (honesty and curious)
3. Compare breast breathing and abdominal breathing (religious)
4. Explain the human respiratory system disorder in our daily life and how to fix it (honesty and confident)

D. LEARNING MATERIALS
1. The organs that construct the human respiratory system and it’s function.
2. The inspiration and expiration process.
3. The breast breathing and abdominal breathing.
4. The human respiratory system disorder in our daily life

E. LEARNING METHOD / LEARNING MODEL
MODEL:
§ Cooperative learning
§ Direct instruction
METHOD:
§ Information discussion
§ Experiment

F. LEARNING ACTIVITIES
FIRST MEETING
a. Introduction
§ Motivation and apperception :
v How do you feel if we are in the closed room?( having healthy)
v What do we take out when we are breathing? (curious)
§ Prerequisite knowledge
v What do you know about respiration? (curious)
v What do you know about expiration process? (curious)
§ Experiment Pre-request
Be careful in conducting an experiment

b. Main Activities
· Student divided into six groups.
· student have seat in a group, one of the student in group take a materials to prepare an experiment and worksheet.
· The teacher presenting information about the organs that contract the human respiratory system and its function.(curious)
· Student performance an experiment to observe thing that contained in expiration.(curious, honesty, thinking logically, critically, creatively, innovatively, autonomy, confident, disciplined)
· Student performance an experiment to observe a n inspiration and expiration process (curious, honesty, thinking logically, critically, creatively, innovatively, autonomy, confident, disciplined)
· The teacher presenting information about compare inspiration and expiration process.(social and environmental care, religious)
· The teacher ascertains that all students already know the correct information (confident).

c. Closing Activities
· The teacher evaluation students with giving an oral question around the objective to reach for.
· The teacher guides student to make a conclusion about the lesson.
· The teacher reminds student to prepare an experiment for the next meeting.

SECOND MEETING
a. Introduction
§ motivation and apperception :
v Motivation
– The consequences of smoking (having healthy)
v Prerequisite knowledge
– The substance contained of cigarette.
v Presenting learning material last week.
§ Experiment pre requisite
– Be careful in conduction an experiment
b. Main Activities
§ Student divided into six groups.
§ student have seat in a group, one of the student in group take a materials to prepare an experiment and worksheet.
§ Student performance an experiment to observe a breast breathing and abdominal breathing. (curious, honesty, thinking logically, creatively, confident, disciplined)
§ Discussion about the human respiratory system disorder in our daily life and how to fix it(democracy, responsible, courteous)
§ Each group going around the class to give an argument each other (appreciation of diversity)
§ The teacher ascertains that the entire group knows the correct answer.

c. Closure
§ Teacher evaluation student with giving an oral question around the objectives to reach for.
§ give reward for student or group which presents a good performance
§ Teacher guides student to make a conclusion about the lesson.

G. LEARNING SOURCES
a. Student book from directorate of Junior High School Development .
b. Student work sheet.
c. Experimental equipment and materials.
d. Reference book.
e. Charta, torso.

H. ASSESSMENT

Indicators of Achievement Assessment
Technique Types of Instrument Example of items
To explaining the organs that construct the human respiratory system and its function
(religious,
having healthy, honesty, confident)

To compare inspiration and expiration process
( honesty, thinking logically, critically, creatively, innovatively)

To compare breast breathing and
abdominal
breathing
(honesty,
responsible)

To mention the human respiratory system disorder in our daily life and how to fix it honesty,
responsible)
Written test

Written test

Written test

Paper test Multiple choice

essay

essay

portofolio Gas exchange with diffusion happen in…
a. alveolus c. broncus
c. trachea d. pulmo

make a scheme of inspiration and expiration process

Write down the various kind of respiration based on its method! explain

give two example of human respiratory disorder and how to fix it!

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