Introduction to Carbohydrates: Biomolecules and Energy

$6.00

Students classify sugars and explain their biological role.

This digital biology lesson introduces students to carbohydrates by connecting molecular structure to biological function. Students use visual models, short informational text, and classification tasks to build a clear understanding of how carbohydrates are formed and how they are used in living systems.

Rather than memorizing vocabulary, students develop meaning by working directly with representations of carbohydrate molecules and real-world examples.

What Students Do

Students begin by examining visual models of carbohydrates to identify simple sugars as the building blocks of larger carbohydrate molecules. They analyze how repeating sugar units form chains and how structure relates to function.

Students then read a short article that explains:
• monosaccharides, disaccharides, and polysaccharides
• where carbohydrates are found in nature
• biological functions of carbohydrates
• the roles of hydrolysis and dehydration synthesis in carbohydrate formation and breakdown

Finally, students complete a classification task in which they sort images of:
• carbohydrates
• other organic molecules
• inorganic substances

This reinforces both molecular identification and conceptual reasoning.

Key Concepts Reinforced

• Monosaccharides, disaccharides, and polysaccharides
• Carbohydrate structure
• Biological functions of carbohydrates
• Hydrolysis and dehydration synthesis
• Structure–function relationships
• Organic vs. inorganic molecules

Why Teachers Use This Lesson

• Builds conceptual understanding of biomolecules
• Connects molecular structure to biological role
• Supports visual and analytical learners
• Includes multiple representations of carbohydrates
• Works for guided instruction or independent practice
• Minimal prep required

Format

This resource is a digital interactive lesson (Google Slides compatible) with built-in student tasks.

A teacher key is included.

Best Fit For

• Middle school life science
• High school biology
• Biomolecules or macromolecules units
• Lessons on sugars and starches
• Courses emphasizing molecular reasoning

Grade & Course Recommendation:

  • Middle School:Grade 8 Advanced Life Science, cell processes and macromolecule basics.

  • High School:Grade 9–11 Biology or Physical Science, biochemistry or biomolecule unit.

To preview this lesson, click here.

NGSS Alignment (High School):
HS-LS1-6, HS-LS1-7

NGSS Alignment (Middle School):
MS-LS1-7
MS-PS1-2

Science & Engineering Practices (SEPs):
Developing and Using Models; Constructing Explanations; Analyzing and Interpreting Data

Crosscutting Concepts (CCCs):
Structure and Function; Energy and Matter; Systems and System Models

Common Core (Literacy in Science):
RST.6-8.2, RST.9-10.2
RST.6-8.4, RST.9-10.4
RST.6-8.7, RST.9-10.7
WHST.6-8.2, WHST.9-10.2

Bundle Upgrade Policy

This lesson is included in one or more bundles. To support flexible purchasing and long-term use of our curriculum, Lesson Laboratory offers a bundle upgrade policy.

If you purchase this lesson and decide at a later date that you would like to upgrade to a bundle, you may request a store credit equal to the total amount paid for duplicate items.

To request an upgrade credit, please email thelessonlaboratory@gmail.com and include:

  • Your username

  • The order numbers for both the original purchase(s) and the bundle

  • The names of the duplicate resources

Requests must be submitted within 30 days of the bundle purchase. Credits are issued as store credit for future Lesson Laboratory purchases and are not provided as cash refunds.

This policy applies only to purchases of resources that are later included in a Lesson Laboratory bundle and is limited to one adjustment per upgrade pathway.

Daily slide + literacy - based exit ticket included with purchase

Join the Lesson Laboratory and Teach for Tomorrow!

Students classify sugars and explain their biological role.

This digital biology lesson introduces students to carbohydrates by connecting molecular structure to biological function. Students use visual models, short informational text, and classification tasks to build a clear understanding of how carbohydrates are formed and how they are used in living systems.

Rather than memorizing vocabulary, students develop meaning by working directly with representations of carbohydrate molecules and real-world examples.

What Students Do

Students begin by examining visual models of carbohydrates to identify simple sugars as the building blocks of larger carbohydrate molecules. They analyze how repeating sugar units form chains and how structure relates to function.

Students then read a short article that explains:
• monosaccharides, disaccharides, and polysaccharides
• where carbohydrates are found in nature
• biological functions of carbohydrates
• the roles of hydrolysis and dehydration synthesis in carbohydrate formation and breakdown

Finally, students complete a classification task in which they sort images of:
• carbohydrates
• other organic molecules
• inorganic substances

This reinforces both molecular identification and conceptual reasoning.

Key Concepts Reinforced

• Monosaccharides, disaccharides, and polysaccharides
• Carbohydrate structure
• Biological functions of carbohydrates
• Hydrolysis and dehydration synthesis
• Structure–function relationships
• Organic vs. inorganic molecules

Why Teachers Use This Lesson

• Builds conceptual understanding of biomolecules
• Connects molecular structure to biological role
• Supports visual and analytical learners
• Includes multiple representations of carbohydrates
• Works for guided instruction or independent practice
• Minimal prep required

Format

This resource is a digital interactive lesson (Google Slides compatible) with built-in student tasks.

A teacher key is included.

Best Fit For

• Middle school life science
• High school biology
• Biomolecules or macromolecules units
• Lessons on sugars and starches
• Courses emphasizing molecular reasoning

Grade & Course Recommendation:

  • Middle School:Grade 8 Advanced Life Science, cell processes and macromolecule basics.

  • High School:Grade 9–11 Biology or Physical Science, biochemistry or biomolecule unit.

To preview this lesson, click here.

NGSS Alignment (High School):
HS-LS1-6, HS-LS1-7

NGSS Alignment (Middle School):
MS-LS1-7
MS-PS1-2

Science & Engineering Practices (SEPs):
Developing and Using Models; Constructing Explanations; Analyzing and Interpreting Data

Crosscutting Concepts (CCCs):
Structure and Function; Energy and Matter; Systems and System Models

Common Core (Literacy in Science):
RST.6-8.2, RST.9-10.2
RST.6-8.4, RST.9-10.4
RST.6-8.7, RST.9-10.7
WHST.6-8.2, WHST.9-10.2

Bundle Upgrade Policy

This lesson is included in one or more bundles. To support flexible purchasing and long-term use of our curriculum, Lesson Laboratory offers a bundle upgrade policy.

If you purchase this lesson and decide at a later date that you would like to upgrade to a bundle, you may request a store credit equal to the total amount paid for duplicate items.

To request an upgrade credit, please email thelessonlaboratory@gmail.com and include:

  • Your username

  • The order numbers for both the original purchase(s) and the bundle

  • The names of the duplicate resources

Requests must be submitted within 30 days of the bundle purchase. Credits are issued as store credit for future Lesson Laboratory purchases and are not provided as cash refunds.

This policy applies only to purchases of resources that are later included in a Lesson Laboratory bundle and is limited to one adjustment per upgrade pathway.

Daily slide + literacy - based exit ticket included with purchase

Join the Lesson Laboratory and Teach for Tomorrow!