A fully resourced, differentiated and up to date lesson on what hydrographs are, how to read them and how to describe and compare them. Students will compare and contrast flashy versus flat hydrographs and explain reasons for why they might be that way, either from human or physical features.
Task 1: Starter - Retrieval, Using the information they learnt in the previous lesson. Hook- Students to explain what they think the image means, or what it has to do with the lesson.
Task 2: What causes physical factors cause flooding
Task 3: Calculating discharge and why it is important in flooding
Task 4: Students to add annotations to the hydrograph on their worksheet to explain what each part is.
Task 5: Identify why the river is more likely to flood and why?
Task 5: Main Task - Practice exam questions- “Describe the difference between the two hydrographs (4 marks).” High ability students will complete this with limited scaffolding and then compare theirs to the model answer. LA students will read through the paragraph and cross out wrong words.
Task 5: Plenary - Match up the labels to each point on the graph.
**Download contains PowerPoint and worksheet for the lesson. **
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