Gr8/Q4/2.5 Decomposers

Gr8/Q4/2.5 Decomposers

By Mikky Shaji

Lesson Objectives -​​​

​.1- To probe into the idea behind " Decomposers" , by Brain storming the visual concepts provided ​in the attached illustrations (Assessment for Learning -AFL by Open Ended Questions / MCQs/ Fill in the blanks- attached in the Quizzes presentation slides )

2- To describe the detailed concepts on "" by referring to your related text book contents and solving the challenging questions provided in the Text book . ( Assessment for Learning -AFL by Fill in the blanks / MCQs attached in the Quizzes presentation slides )

3-​ To explore further into the practical utility /applications of "decomposers" , by watching a video clip and by solving the related work book pages ( Assessment for Learning -AFL by Fill in the blanks / MCQs attached in the Quizzes presentation slides )

PLENARY- Assessment​ OF Learning- AOL by MCQ

-Summarizing the concepts learnt for the day.

​NB-All activities done in the class need to be transferred at the end of each lesson, to your respective Digital Notebook with proper Headers.

Best Wishes !

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​Decomposers

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Lesson Starter-​

​Observe carefully the pictures given in your Text book on Topic -2.5 Decomposers

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Can you guess ??? .....What does the given picture( s) indicate .....???

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ACTIVITY- 1 : Reasoning skills !!

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1- First .... Refer to today's Lesson in your Text book and read the portion assigned to you by Teacher.

2- Second ....Can you try to reason out what have you have understood so far ?

​3- Next .... Refer to your Text book again and try to answer the following questions carefully and creatively.

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Multiple Choice

Q. 

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ASSESSMENT FOR LEARNING-AFL- of Actvity-1

Q1- Which among the following is true ?

1-Organisms that get their energies by breaking down dead bodies and waste from animals and plants are called as (...............................)?

• producers

• decomposers

• consumers

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ACTIVITY- 2 : Creative Thinking !!

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1- Now... Refer to today's Lesson in your Text book and read the next portion assigned to you by Teacher.

2- Second ....Can you try to suggest creatively what have you have understood so far from the assigned portion ?

​2- Next .... Refer to your Text book again and try to answer the following questions carefully and creatively.

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Multiple Choice

2-The fungus is made up of many thread like structures called as hyphae.

• true

• false

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ACTIVITY- 3 : Work book & Digital Note book Time !!

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1- Complete your assigned Workbook pages of the lesson.

2-​Complete the Question/ Answers of the lesson.

​3- Next ....Transfer them in your DIGITAL NOTE BOOK .​

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Multiple Choice

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ASSESSMENT FOR LEARNING-AFL- of Actvity-3

ITS TIME FOR A POP QUIZ !!!!

1-The Eartworms have been decomposing dead leaves and food wastes

• true

• false

Multiple Choice

2-Mouldy breads when seen through microscope , shows the presence of hyphae of the fungus

• true

• false

Multiple Choice

3-If decomposers were not present then all dead bodies and wastes would have piled up on the surface of the Earth

• true

• false

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​CLUES TO QUESTIONS & ANSWERS -

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​Answer-1 ( Students need to make their own separate food chains )

Answer-2-Both fungus and humans produce enzymes that digest the starch and proteins.

Answer-3- The nutrients enter the b​lood stream in humans whereas , the nutrients enters the hyphae in case of fungus.

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