BRITISH INTERNATIONAL SCHOOL, AJMAN
LESSON PLAN -AY 2024-25
Teacher’s Name: __Hafiza Samreen Kashif Date: ______________ Period: _________________
Class: ___9B/G_____              Subject: Biology     Topic: Investigating the Effect of Amylase on
Starch
Class Strength: ________________
Names of SEND students: ________________________________________________________
Names of G&T students: _________________________________________________________
Names of Emirati students: _________________________________________________________
                                     Learner                                                    Teacher
Learning objective:                         Success Criteria/Learning               Professional learning objective:
                                            outcomes:                                     Enhance instructional strategies
Analyse the effect of amylase enzyme on                                                    for guiding students in scientific
 the breakdown of starch by interpreting                                                   investigations.
    the results of the Benedict’s test.        All: I can describe the role of            Develop techniques to support
                     .                         amylase in starch digestion.                diverse learners in conducting
                                                                                           and analyzing experiments.
                                               Most: I can explain how                    Strengthen assessment skills for
                                               Benedict’s test indicates the               evaluating student
                                               presence of reducing sugars.                understanding of enzyme
                                                                                           function and biochemical tests.
                                               Some: I can evaluate the
                                               reliability of the experiment
                                               by considering variables and
                                               controls.
Key words:                                     Cross Curricular Links:                    Resources(specify any
        Amylase                                       Chemistry (Biochemical             specialised resources
        Starch                                         reactions)
        Benedict’s test                               Health Science (Digestion          used for students):
        Enzyme                                         and enzymes in the human           Test tubes (labeled A,
        Reducing sugars                                body)                              A10, W, and W10)
                                                                                          Benedict’s solution
                                                                                          Cooked rice
                                                                                          Amylase solution
                                                                                          Distilled water
                                                                                          Hot water bath (set to
                                                                                           38°C and 80°C)
                                                                                          Droppers
                                                                                          Stopper
                                                                                          Timer
                                                                                          Safety gloves and
                                                                                           goggles
Prior Learning Check and starter (activating learning):               ___ min       Guidance and support:
        Discuss the role of enzymes in biological processes.
        Ask students to recall previous knowledge about                                  Provide step-by-step
         carbohydrates and digestion.
                                                                                           guidance during the
                                                                                           experiment.
                                                                                          Demonstrate safe handling
Introduction:                                                         ___ min              of materials.
        Explain the importance of enzymes in
         digestion.
        Introduce the Benedict’s test as a method to
       identify reducing sugars.
Main part (collaborative and independent activities                  ___ min
incorporating STEM):
Main part (collaborative and independent activities
incorporating STEM):
      Step 1: Label the test tubes accordingly.
      Step 2: Add Benedict’s solution to test tube
       A10 and place cooked rice in test tube A.
      Step 3: Add 20 ml of amylase solution to test
       tube A and place it in the 38°C water bath for
       10 minutes.
      Step 4: Transfer 2 ml of liquid from test tube A
       to A10.
      Step 5: Place test tube A10 in an 80°C water
       bath for 10 minutes.
      Step 6: Record observations in a table.
      Step 7: Repeat the steps for test tubes W and
       W10 using distilled water instead of amylase.
      Step 8: Compare and analyze results.
      Differentiation (content, process, product,                   ___ min
       support) Choice Board: Provide sentence starters
       for students needing additional support in writing
       conclusions.
      Allow advanced students to explore variables that
       could affect enzyme activity (e.g., pH,
       temperature).
UAE link:                                                            ___ min
      Discuss the importance of enzymes in food
       processing industries in the UAE.
      Connect the lab to digestion and health,
       particularly dietary habits in the region.
Real Life Application:
___ min
      Explain how amylase functions in the human digestive system.
      Discuss enzyme applications in food industries (e.g., bread-making, dairy
       production).
Extension work to avoid waiting time (HA and G&T):
___ min
      Investigate the effect of pH or temperature on amylase
       activity.
      Explore how different starch sources (e.g., potatoes, bread)
       respond to amylase.
Plenary (students demonstrate learning by):                        ___ min   Assessment method:
      Discuss experimental results and compare them with                            Formative: Observe student
       predictions.                                                                   participation and questioning
      Answer analysis questions related to variables, controls,                      during the experiment.
       and reliability.                                                              Summative: Evaluate
                                                                                      recorded observations,
                                                                                      conclusions, and answers to
                                                                                      analysis questions.
Home learning:                                                               Topic of next lesson:
      Research other enzymes and their functions in the human body.         Digestive enzymes and their role in
      Complete worksheet on enzyme action and digestion.                    metabolism.
 Reflection of the lesson (to be filled in after the lesson)
How did the students succeed in achieving the             How did I succeed in supporting the students’
learning objective?                                       learning?