This document contains the lesson plan and materials for a history class on key events from the 19th and early 20th centuries. The teacher instructs students to get out their history books and complete submitting their holiday assignment. They will then recap the previous lesson on the Industrial Revolution and watch a video on the topic. Students will learn about the opening of the Suez Canal, its effects on Singapore, and complete a worksheet. They will also learn about World War I, the Great Depression, and how each event impacted Singapore. The class will conclude with recapping the chapter and homework assignments. Students are notified there will be a surprise quiz on Chapter 5 materials next week.