|
|
|
Grade Level: 9
Subject: Science/Health
Learner Outcomes:
Students will be able to:
Materials:
Projector
15 test tubes
5 glass marking pencils
cream (commercial half & half or 12% cream)
steapsin solution (lipase)
bile solution
limus solution
water
graduated cylinder
30 droppers
15 stoppers
pencil or pen per student
paper for each student
Technology Tools/Courseware:
Microsoft Word
Microsoft Word
Projector
Teacher Notes:
1. Handouts can be viewed in rich text format which requires acrobat reader.
2. The following things should be done prior to lesson:
A. To introduce the lesson,
the projector will need to be assembled and ready to present the
Power Point presentation.
B. Check to make sure all
students have signed and dated the laboratory
rules contract. Handouts on file.
C. The following handouts
should be copied.
Student checklist
Student checklist answer key
Worksheet
Worksheet answer key
Laboratory handout on fat digestion.
Laboratory handout answer key
Nutrient handout
D. Create mixtures of
bile, litmus, and steapsin solutions by doing the following:
For bile solution:
Add 1 g. bile to 100mL. distilled water.
For steapsin solution:
Add
0.5g. Steapsin to 100mL. distilled water
For litmus solution:
Add 2g, kutnys oiwder ti 100mL distilled water.
E. Laboratory equipment
should be set at each lab station.
Procedures:
1. Give every student a copy of the nutrient handout.
2. Show Power Point presentation.
3. Upon the completion of the power point presentation, distribute
the worksheet for nutrients
to every
student. The worksheet is to be
completed at home and returned to class tomorrow.
3. Lab handout will be distributed
and lab experiment conducted by students. (Procedures for lab are listed on
the
handout.)
4. At the completion of the lab, lab data will be collected from
every student.
5. Distribute the check
list to every student and have student complete it provide ample time
remains.
Modifications:
Enrichment/Assessment:
9.17 engage in active inquiries, investigations and hands-on
activities for a minimum of 50 percent of the instructional time to develop
conceptual understanding and laboratory skills
National
Standards:
11. Understands the nature of scientific knowledge
12. Understands the nature of scientific inquiry
Job/Career Clusters:
Science and Natural Resources; Science; Entry, Skilled, Professional
References:
Worksheets created by teacher
Laboratory Guide: Laboratory Biology, Merril, 1973
Web Sites
|
Just for the Health of it |
|
|
|
|
|
|
|
|
|
|
|
|
Charleta
Brooks Linda Lee Paul Ward |