Lesson Notes By Weeks and Term - Junior Secondary School 2

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  4. Other types of aquatic organisms

Week: 2

Class: Junior Secondary School 2

Term: 3rd Term

Age: 13 years

Duration: 40 minutes of 2 periods

Date:

Subject: Agriculture

Topic:-       Other types of aquatic organisms

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

  1. classify the other types of aquatic organisms

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S ACTIVITY

STEP 1

INTRODUCTION

The teacher revises the previous lesson on fishery

Students pay attention

STEP 2

EXPLANATION

The teacher explains the classes of other aquatic animals-vertebrates, giving examples

Students pay attention and participates

STEP 3

DEMONSTRATION

She further explains the classes of other aquatic animals-invertebrates, giving examples

Students pay attention and participate

STEP 4

NOTE TAKING

The teacher writes a summarized note on the board

The students copy the note in their books

 

NOTE

OTHER TYPES OF AQUATIC ORGANISMS

  1. VERTEBRATES: These are aquatic organisms with back bones. They include

       a. amphibians- they are animals that can live both on land and in water e.g frogs and toads

       b. Reptiles- they are cold-blooded animals. They can’t maintain a constant body temperature. They have to lay out in the sun to heat up their body e.g crocodiles and turtles

       c. Mammals- they are warm blooded animals that milk their young ones and may have fur or hairs e.g whales, dolphins, seals, hippopotamus etc

 

  1. INVERTEBRATES: these are aquatic organisms without back bones. They include

       a. Crustaceans: They are closely related to spider, insects and scorpions. They have hard outer skin and jointed legs e.g crabs, shrimps, crayfish, lobsters, oysters etc

       b. Molluscs: this group includes snails, periwinkles, squid, octopus etc

EVALUATION:    1. Discuss classes of other aquatic organisms, giving examples

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively