Kamis, 18 Juni 2015

Classification Living

The universe consists of biotic and abiotic components. Biotic components (living organisms) are huge numbers and very diverse. Starting from the sea, lowlands, up in the mountains, there are living creatures which are numerous and very diverse. Because numerous and diverse, then we will have difficulty in identifying and studying living things. To make it easier to identify and study the living things we need ways. The way to facilitate us in identifying and studying living things called Classification System (classification / grouping).

Classification Living
In the 18th century Carolus Linnaeus (1707-1778), a biologist from Sweden introduced the classification of living things based on structural similarities. Living beings who have the same body structure is placed in a single group. When in a group found differences, then separated into smaller groups again and so on. This results in each small group has the characteristic equation. In this way, the creatures that exist on the surface of the earth is divided into two (2) large groups living world, namely: the world and the world of Animalia animals or plants or Plantae. Furthermore, each world will be divided into smaller groups called taxon-taxon. Animal world will be divided into taxon-taxon as follows:
Kingdom or empire.
Phyla.
Class or classes.
The Order or the nation.
Familia or tribe.
Genus or clan.
Species or type.
In the plant world is divided into taxon-taxon namely:
Kingdom or empire.
Division.
Class or classes.
The Order or the nation.
Familia or tribe.
Genus or clan.
Species or type.

Moreover, in the classification of living things using a system called the Binomial System Nomenclature (double name system) having the following rules:
According RH.Whittaker supported by many biologists, in 1969 developed the classification of living things using the five-kingdom system as follows:

1. Monera
Living creatures belonging monera have prokaryotic cells have no membrane or core. This group consists of bacteria and blue-green algae (cyanobacteria).
2. Protists
Living creatures are classified as protists have a nucleus of eukaryotic cells or membrane. Protists generally has properties between animals and plants. Group of protists that resemble animals are protozoa and protists are algae that resemble plants.

3. Fungi
Fungi have eukaryotic cells. Fungi can not produce their own food. Way of eating are heterotrophic, ie absorb organic substances from the environment so that life is parasitic and saprophytic. Fungi belonging to the group are all fungi except mushrooms lenders (Myxomycota) and water molds (oomycota).

4. Plantae
Plants have eukaryotic cells. His body consists of many cells that have berdifirensiasi form a network. Plants have chloroplasts so that it can make their own food (are autotrophs). This group consists of, mosses, ferns, gymnosperm and seed plants closed.

5. Animalia
Animals have eukaryotic cells. His body composed of many cells that have berdifirensiasi form a network. Animals can not make their own food are heterotrophic. This group consists of all the animals, ie animals invertebrates (invertebrate) and vertebrate animals (vertebrates).

Tata Scientific Name:
1. Using scientific language (Latin)
2. Consists of two words, the first word indicates the genus, the second word indicates the species
3. Letter front of the first word to use capital letters, the first letter said the two uses letters instead of capital
4. Writing manually should be underlined, writing with a computer should be underlined or italics or bold print

Species consists of two words, the first word indicates the genus and the second word indicates the nature of the specifications.
The first word begins with a capital letter and the second word in lowercase. Using the Latin or scientific or language dilatinkan with italicized or underlined bawahi.Contoh: Banana species name; Musa paradisiaca L, Genus: Musa, Species: paradisiaca. Some reasons for using the Latin classification, because: So that no mistake in identifying living things because there is no living creature names exactly the same, the scientific name is rarely changed, the scientific name is written in the same language around the world.

Senin, 15 Juni 2015

LESSON PLAN


Schools                                  :    SMP
Class/ Semester                    :    VII (seven)/Semester II
Subject                                 :    Natural Science
Time Allocation                  :    1 X 30’

Competency standards       :    6.      Understanding the diversity of living things.

 

Basic Competence              :     6.2   Classify living things based on the traits possessed.



Learning Objectives           :     Learners can:
1.          Describe the purpose of classification of living things.
2.          Explain the basic classification of living things.
3.          Grouping of animals based on the outer shape of the body as the basis for classification.
4.          Know the classification of living things by Carolus Linnaeus.
5.          Know the 5 kingdom classification system.
6.          Write the scientific name of living things.
7.          Describe the key objectives of determination.

v  Characters students expected      :               Discipline
Respect
Diligence
Responsibility
Carefulness

Learning Materials            :     Classification of Living Things

Learning Method                :     Model
                                                  -       Direct Instruction (DI)
                                                  -       Cooperative Learning
                                                  Method
                                                  -       Discussion groups
                                                  -       Observation
               
Steps Activity
The first and second meetings:
a.   Activities Introduction
      .     Motivation and apersepsi
            -     How to classify living things?
            -     What is the scientific name of the rice plant?
      .     Prerequisite knowledge
            -     What is the basic classification of living things?   
            -     What are the rules for writing the scientific name of living things?
      .     Pre experiments
            -     Be careful using laboratory equipment.
b.   Core Activities
§ Exploration
In exploration activities, the teacher:
F  Describe the purpose of classification of living things.
F  Describe the basic classification of living things.
F  Grouping of animals based on the outer shape of the body as the basis for classification.
F  Knowing classification of living things by Carolus Linnaeus.
F  Knowing 5 kingdom classification system.
F  Writing scientific names of living beings.
F  Describe the key objectives of determination.
F  engage learners looking for broader and deeper information about the topic / theme of the material to be studied by applying natural principles takambang be a teacher and learn from a variety of sources.
F  using a variety of learning approaches, instructional media, and other learning resources;
F  facilitate the interaction between all students and between students and teachers, environmental, and other learning resources.
F  involve learners actively in any learning activities, and
F  facilitating learners to experiment in the laboratory, studio, or field.

§ Elaboration
In the elaboration activities, the teacher:
F  Teachers guide students in forming groups.
F  Learners (guided by the teacher) walks to the school yard to record the living things found.
F  Learners (guided by the teachers) discuss the purpose of the classification of living things.
F  Representatives from each group was asked to determine the basis of the classification of living things (based on body size, living environment, benefits and types of food).
F  Representatives from each group was asked to take a petri dish, tweezers, glass estab-large, grasshoppers, beetles, butterflies, dragonflies, shrimp, ants, flies, spiders and millipedes.
F  Teachers presented the work steps to perform experiments classify animals based on the outer shape of the body as the basis for classification.
F  Learners in each group conducted an experiment in accordance with the working steps which have been described by teachers.
F  checking experiments carried learners if it is done correctly or not. If there are still students or groups who have not been able to do it right, the teacher can immediately provide guidance.
F  Learners (supervised by teachers) discuss the weakness of some of the basic classification of living things that had been predetermined.
F  teacher explains the basic classification of living things by Carolus Linnaeus and 5 kingdom classification system.
F  Learners (supervised by teachers) discuss some of the advantages of the basic classi-fication of living things according to Carolus Linnaeus and five kingdom classification system.
F  Teacher explains the rules of scientific nomenclature of living beings and give some examples of the scientific names of living beings.
F  Learners in each group discussions to write the scientific name of living things found around the school.
F  Learners present the results of the discussion in the classical style.
F  Teachers respond to the results of the discussion of learners and provide real information.
F  explains the purpose of the determination key and provides a key example of determination to put a living creature into a kingdom.

§ Confirmaton
In the course of the confirmation, the teacher:
F  Respect to give appreciation for the success of students.
F  confirm the results of exploration and elaboration of learners through a variety of sources.
F  facilitating learners to reflect on to gain a learning experience that has been done.
F  facilitating learners to gain significant experience in achieving basic competency:
Ø  serves as a resource and facilitator in answering questions students who face difficulties, by using standardized language and correct.
Ø  help solve the problem.
Ø  provide references so that learners can check the results of exploration.
Ø  information for further exploration.
Ø  provide motivation to learners who are less active or have not participated.

c. Closing Activities
      In the closing activity, the teacher:
F  Together with the learners and / or itself makes a summary / conclusion lesson,
F  Conduct an assessment and / or reflection of the activities that have been carried out consistently and programmed.
F  Provide feedback on the process and learning outcomes.
F  planned follow-up activities in the form of remedial learning, enrichment programs, counseling services and / or give the task both individual and group tasks in accordance with the learning outcomes of students.

Learning Resources
a.   Integrated Science Books
b.   Tools and materials lab
c.   Environment

Assessment of Learning Outcomes
Indicators Of Competence Achievement
Assessment techniques
Instruments Shape
Instruments / Problem
·   Distinguish living beings with each other based on the specific characteristics of its life



·  Describe the importance of performed classification of living things

·   Make a comparison of the specific characteristics of each kingdom in three kingdoms system

·   Classify some living things around based on the observed characteristics

written test






written test




Written test





Test performance
multiple choice





commentary




commentary





analysis
Traits which are easy to distinguish between lizards and frogs that is...
a. head
b. skin
c. locomotor*
d. tail
What are the advantages that can be obtained with the classification of living things?



Make a comparison table to show the specific characteristics of each kingdom in three kingdoms based system constituent cells!

From the pictures of animals that are already available are classified based on the characteristics that can be observed and make classification table!





Makassar ………………….20 …….

knowing,

Headmaster SMP/MTs ……………



(__________________________)
ID

Subject Teachers



( SUHARYANTI AMIR )
 ID: 1114040192






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