Full lesson	Create for a teacher a set of content for giving a lesson, beginning with the lesson plan. Each new block of materials must begin with an H1 heading (other subheaders must be H2, H3, etc). When you describe required pictures, write those descriptions in curly brackets, for example: {A picture of a triangle}
Which subject	Science
What topic	Air masses
What length (min)	30
What age group	Doesn't matter
Class size	20
What curriculum
Include full script
Check previous homework
Ask some students to presents their homework
Add a physical break
Add group activities
Include homework
Show correct answers
Prepare slide templates
Number of slides	5
Create fill-in cards for students
Create creative backup tasks for unexpected moments

Lesson plan

Lesson Plan for Science: Air Masses

Topic

Air Masses

Objectives

• Understand the definition and characteristics of air masses.
• Identify the types of air masses and their effects on weather.
• Analyze how air masses interact with one another and influence climate.

Materials

• Whiteboard and markers
• Projector and screen (for slideshow)
• Handouts with diagrams of air masses
• Weather maps (printed)
• Markers and poster paper for group activity

Grade/Age Group

Middle School (Grades 6-8)

Subject

Science

Class Size

20 students

National Curriculum Alignment

This lesson aligns with the Next Generation Science Standards (NGSS) by addressing the Earth's Systems and Weather and Climate standards.

Lesson Structure

Step Number	Step Title	Length	Details
1	Introduction	5 min	Briefly introduce air masses and their relevance to weather. Use visuals to spark students' interest.
2	Characteristics of Air Masses	10 min	Discuss different characteristics (temperature, humidity, pressure) and how air masses are classified (Maritime, Continental, Polar, Tropical). Use handouts.
3	Types of Air Masses	5 min	Present and explain each type of air mass and their examples. Include a brief discussion on their effects on weather patterns.
4	Interactive Activity	5 min	Divide students into small groups. Each group will receive a weather map and identify the air masses present, discussing their impact on local weather.
5	Review and Reflection	5 min	Review key concepts as a class. Discuss any questions students may have and clarify misunderstandings.
6	Homework Assignment	5 min	Assign homework to research a recent weather event and identify the air masses involved. Distribute handouts explaining the assignment.

Homework

Students will research a recent weather event and write a short paragraph identifying the air masses involved and how they influenced the weather conditions. This will be submitted on the next class day but will not require a presentation.

Assessment

• Participation in the group activity.
• Completeness and understanding demonstrated in the homework.

Differentiation

• Provide additional resources for students who need extra support, including videos and interactive online resources.
• For advanced learners, offer the option to explore the impact of climate change on air masses.

Notes

• Ensure that visuals and handouts are clear and accessible to all students.
• Foster a supportive environment where questions are encouraged.

This lesson plan provides a structured approach to teaching middle school students about air masses in a Science curriculum, adhering to national standards while encouraging engagement and critical thinking.

Lesson script