Week of Sept 7th Lesson Plan
GRADE 8 - Lesson Title: Motion, Forces, and Simple Machines
Textbook and Chapter: Red Chapter 19
Objectives
- Define speed and acceleration.
- Relate acceleration to change in speed.
- Calculate distance, speed, and acceleration.
- Describe how forces affect motion.
- Calculate acceleration using Newton’s second law of motion.
- Explain Newton’s third law of motion.
- Define work.
- Distinguish the different types of simple machines.
- Explain how machines make work easier.
Set, Hook, Focus
How are the forces different when skateboarding on a half-pipe?
Learning Tasks
Content delivery will be via key notes slide show, with students utilizing note taking worksheets. Cooperative learning will be an integral part of the learning process (Think, write, pair, share).
- Section 1: Define all vocabulary words in chapter; Explore Activity - Model skateboard motion - Text Page 555; Calculate Average Speed - Text Page 557; Calculating Distance - Text Page 558; Directed Reading Overview - Res.Page 17; Reinforcement Activity - Res. page 25; Section Assessment questions as class/pair Text Page 561.
- Section 2: Mini-lab Try at Home - Determining Weight in Newtons - text Page 564; Math Skills - Calculating Acceleration Text Page 566; Visualizing Newton’s Laws (NG) Text Page 568; Reinforcement Res Page 26; Section Assessment questions as class/pair Text Page 569.
- Section 3: Math Skills activity - Calculating Work - text Page 571; Reinforcement Worksheet Res. Page 27; Section Assessment questions as class/pair Text Page 576.
Evaluation/Assessment
- Class discussions, assessment questioning.
- Chapter Test on Measurement - TUESDAY.


