TNSB - 8 - Science :: Body Movements

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Go To: TNSB-Science-Grade 8

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[Contributor - Gayathri Arun Kumar]


Dear Volunteer,

Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.


https://drive.google.com/open?id=1fc15PyZMNbeByWH5Kzdwh8XfAG2ef4UO (Lesson Plan - English)


https://drive.google.com/open?id=19S2I9JJ5Qc9iepGB-onZaysvIf6gWWlM (PPT - Tamil)


You may use the content as it is or download and modify them to suit the students requirements.


If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.


The worksheets of the lesson can be accessed from the worksheet tab.


Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.



[Contributors - Arshea Bimal, Kripa S, Veena Prasad]


1. Take a long scale. Place the scale on your arm in such a way that the elbow is in the middle of the scale. Ask your friend to tie the scale to your arm. Try bending your arm now. Is it possible ? If not, why is it so?

2.Think of a earthworm (kenchua) and snail(ghongha) kept on a glass plate. Imagine how these animals reach from one place to another. What is the difference between man and the movement of these animals? Do they have bones in their body?

3. Think and tell which joints give this body movement

a) moving hand front to back

b) moving head up and down

c) moving wrist up and down

d) moving arm up and down

e) moving entire leg up and down

3. The class could be split up into groups while each group is assigned an animal (earthworm, cockroach, snake, etc.) and each group need to explain about the animal and its movement.

[Contributor - Gayathri Arun Kumar]

1. Building a model showing the working of arm muscle. I need: Two pieces of wood or wooden scales, broad sticking tape and a balloon. Procedure: 1. I Join two scales at one end with the sticking tape. 2. I blow a long balloon to a quarter full. 3. I tie both the ends of the balloon to the wooden pieces on either side. The balloon represents the biceps muscle. 4. I open and close the two scales. 5. I observe and record the size and shape of the

2. I rotate my arms. I fold and stretch my hands. I twist my wrists right and left. I open my mouth wide and then close it. Now, I name the joints and muscles involved, when I do these actions

3. Observe the mounted adult human skeleton in the biology lab.

4. I take two earthworms. I place one on a glass slide and the other one on a rough surface. I observe which one moves faster and I record the reason.

5. I see birds fly with the help of wings and feathers. I collect feathers of different types of birds and paste them in my scrapbook. DOWN FEATHER QUILL FEATHER TAIL FEATHER


[Contributor - Ramkee]

https://drive.google.com/open?id=0BzNF2YyqQxJ-X2FKdk1iOW9qeGc

[Contributor - Gayathri Arun Kumar]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=19S2I9JJ5Qc9iepGB-onZaysvIf6gWWlM


[Contributor - Preethi Saravanakumar]

Term Transliterated Term Translated Term
Body Movements பாடி மூவ்மென்ட்ஸ் உடல் இயக்கங்கள்
Bones போனஸ் எலும்புகள்
Red Blood Cells ரெட் பிளட் செல்ஸ் சிவப்பு இரத்த அணுக்கள்
White Blood Cells வைட் பிளட் செல்ஸ் வெள்ளை இரத்த அணுக்கள்
Joint ஜோஇன்ட் மூட்டு
Fibrous Joint பைப்ரஸ் ஜோஇன்ட் நாரிணைப்பு மூட்டுகள்
Cartilagenous Joint கார்டிலேஜ்னோஸ் ஜோஇன்ட் குருத்தெலும்பு மூட்டுகள்
Synovial joints ஸினோவியல் ஜோய்ண்ட்ஸ் திரவ மூட்டுகள்
Human Skeleton ஹியூமன் ஸ்கெலெக்டன் மனித எலும்புக் கூடு
Axial Skeleton அக்சியல் ஸ்கெலெக்டன் அச்சு சட்டகம்
Appendicular Skeleton அப்பெண்டிகுலார் ஸ்கெலெக்டன் இணையுறுப்பு சட்டகம்
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