UBSE - 8 - Science :: Microorganisms: Friend and Foe

Lesson Plan
Textbook
Videos
Images
Activities
Additional Aids
Transliteration
Worksheets
Assessments

Dear Volunteer Teacher,

The lesson plan provides an overall picture of what you need to teach. It is recommended that you follow the objectives and the learning outcomes stated in the lesson plan.

We suggest that that you read the chapter thoroughly and research on how to teach the topic effectively to meet the learning outcomes.

Kindly note, while the lesson plan is a guide to teach, you can also add your own teaching elements to enhance the learning process of the children.

Microorganisms: Friend and Foe Lesson Plan - (Lesson Plan - English)

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 of the modified version.

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

[Contributor - Rini Jose]

Hindi Medium Textbook

[Author - Kripa S, Neelam Singh]

https://www.youtube.com/watch?v=bY5PLLHxpbs (Good and Bad microbes)

https://www.youtube.com/watch?v=ZaFVfHftzpI (Hindi - Nitrogen Fixation)

[Author - Anu Nived]

http://p6cdn4static.sharpschool.com/UserFiles/Servers/Server_71522/Image/Migration/dsc_0129.jpg (Food preservation - drying)

https://mypantryshelf.files.wordpress.com/2011/02/036.jpg (Salting)

http://www.tasteofsouthern.com/wp-content/uploads/2012/05/14_Freezing-Strawberries_sugar-to-coat.jpg (adding sugar)

http://www.practicalprimitive.com/images/salsa.jpg (adding oil and vinegar)

https://www.ag.ndsu.edu/cpr/images/07-02-15/plsc-kandel-1-soybean-nodulation.png (nitrogen fixation)

[Author - Arshea Bimal]

1. Take two pots and fill each pot half with soil. Mark them A and B. Put plant waste in pot A and things like polythene bags, empty glass bottles and broken plastic toys in pot B. Put the pots aside. Observe them after 3-4 weeks.

2. https://www.youtube.com/watch?v=4KG645qrpw8 (inflatable lungs)

Worksheets Hindi [Version 2021]

Answer Keys [Version 2021]