SCIENCE VII.Objective: Identify materials improved by technology Cooperate with the members of the group. Determine the good effect of technology in human life.Values:Care in using different materials

II.Subject Matter:Unit-MaterialsTopic-Materials Improved by TechnologyA.Science Concepts/Ideas: Materials improved by technology are soap, glass, detergent, food arid food condiments, (pesticides, insecticides), synthetic, and fabrics.B.Processes:Observing and Identifying

III.Procedure:

A.Preparatory Activity:1.Review:What is pesticide? Insecticide?

B.Developmental Activities:

1.Motivation:Show examples of materials the old and another which is improved by technology. Let them describe each.

2.Presentation:These pictures that you have described are examples of materials improved by technology.

Activities:1. Ask the pupils to give the meaning of technology. Give examples in order to understand better. 2. Divide the class into five (5) groups.3.Let the pupils give examples of materials improved by technology 4.Have them answer the following questions:a.What do you have on your body which are products of technology? b.What are the foods we eat for breakfast or supper which are products of technology? c.What do you use to clean your body which .are products of technology? d.What do you use in cleaning your house which are products of technology? e.What products of technology have made your life more comfortable?f.What products of technology help eliminate pest? g.Give example of plastics which are materials improved by technology.

1. Group Reporting

3.Concept Formation:What are the materials improved by technology.

IV.Evaluation:Directions: Read the following. Match the items in Column A with how they have been improved by technology in column B.

AB1. Fana. lamp2. Stoveb. clock3. Candlec. transparent4. Abacusd. calculator5. Bicyclee. microwave6. Hour glassf. internet7. Typewriterg. computer8. Telegramh. implant9. False teethi. Fax Machine10. Libraryj. air conditionerk. cellphone

V.Assignment:Bring 5 pictures of materials improved by technology