Chapter 3 Interactions in Marine Ecosystems Day#5. Lesson plan
Maximize AICE Marine Science Exam Success: Teaching Chemical Elements and Biological Roles of Carbohydrates, Lipids, and Proteins
As an AICE Marine Science teacher, your goal is to ensure your students thoroughly understand the intricate details of marine biology and chemistry. Mastering the chemical elements that make up carbohydrates, lipids, and proteins, as well as their biological roles, is critical for exam success. This blog post provides targeted strategies to help you improve your teaching methods and boost your students’ passing rates.
Objectives
- 3.3 Nutrient cycles
- state the chemical elements that make up carbohydrates, lipids and proteins
- describe the biological role of essential elements
Vocabulary
- Polymer: a large molecule made from many repeating sub-units
- Monomer: the smallest unit of a polymer; monomers are able to join chemically to form longer molecules
Bellringer
- Bellringer#5
- Alternative: What are nutrients?
Lesson Outline
Hook
- Kick off the lesson with an engaging activity called “Molecular Models Mystery.” Provide students with molecular model kits and challenge them to build models of carbohydrates, lipids, and proteins using only the given elements (carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur for proteins).
- Once students have built their models, have them identify which type of macromolecule they’ve created. This hands-on activity will not only capture their interest but also provide a tangible understanding of the molecular structures they will be studying.
Instruction
- Lecture/Notes
- this lesson covers the nutrient cycle with distinction between biotic and abiotic phase in nutrient cycle
- the structure of carbohydrates, proteins, lipids and
- the biological role of nutrients in marine organisms.


- Individual activity
- Case Study 3.1: The importance of salmon to the growth of trees – page 92 (Coursebook)
- Exit ticket
- If you opt to have students complete their notes using the Student Guided Notes format during your lecture, then use the bellringer as the exit ticket activity in class.
- If you opt to have students complete their notes using the Student Guided Notes format at home (homework), then use the following exit ticket activity:
- Question 5 – page 96 (Coursebook)
By incorporating these strategies into your teaching, you can help your students better understand the chemical elements and biological roles of carbohydrates, lipids, and proteins, which are essential topics for AICE Marine Science exams. Engaging activities like “Molecular Models Mystery,” coupled with molecular model kits, interactive diagrams, and case studies, will make these complex concepts more accessible and enjoyable for your students.
Investing time in these approaches will not only prepare your students for their exams but also foster a deeper appreciation for the molecular biology that underpins marine life. With a focused and dynamic teaching method, you’ll be well-equipped to guide your students towards higher passing rates and a greater understanding of AICE Marine Science.
Homework
- The sole homework task assigned to my students revolves around meticulously transcribing notes in the Student Guided Notes format. They meticulously replicate content by hand from the Lecture/Notes (PPT – slides 40 – 49) presentation.
- This approach ensures that during class time, while I continue to deliver lectures and expound on topics, students have their notes already compiled. Consequently, they can actively engage, ask questions, and delve deeper into understanding rather than merely being preoccupied with note-taking. This strategy efficiently liberates valuable class time, allowing for engaging activities and practice Cambridge style questions.


