Empire Motives

Overview

Students explore why European powers expanded in the late 18th and early 19th centuries, with a focus on Britain’s motives and how those ideas shaped colonisation in Australia. Gifted and Talent students complete extension thinking through cause–effect justification, categorising motives, and comparing policy with outcomes.

Learning intentions

• Students will identify different motives for European imperialism (economic, political, cultural, expansionist) in the period.
• Students will explain why Britain colonised Australia using evidence and cause–effect reasoning.
• Students will compare motives and rank them by likely influence, justifying their choices.
• Students will communicate historical explanations using clear structure (claim, evidence, reasoning).

Success criteria

• I can sort motives into economic, political, cultural and expansionist categories with accurate examples.
• I can explain at least two key reasons Britain colonised Australia and connect each to a motive.
• I can justify which motive was most significant and explain limitations or alternative views.
• I can use a structured written response (claim–evidence–reasoning) with correct historical language.

Curriculum links

• AC9HH9K01: the causes and effects of European imperial expansion and the movement of peoples, and different responses to colonisation and migration.
• AC9HH9K03: the causes and effects of European contact and extension of settlement, including impact on First Nations peoples of Australia.
• Humanities and Social Sciences discipline: using historical questions, evidence, and explanations (cause–effect reasoning).

Lesson structure (60 minutes total)

1. 0–5 min · Hook (quick entry). Teacher displays four motive prompts: “Trade and wealth”, “Security and power”, “Beliefs and culture”, “Space and strategic control”. Students do a silent “first ranking” of which they think mattered most to imperialism, then share one reason with a partner.
2. 5–15 min · Mini teach (imperial motive toolkit). Teacher models a short definition for each motive category and provides two Australia-focused examples (e.g., markets/wealth; strategic positioning; government control; beliefs about ‘civilisation’). Students complete a one-page organiser: write one keyword for each motive and one example of how it could apply to Britain.
3. 15–25 min · Source focus (Britain and colonisation reasons). Teacher gives a brief set of short excerpts (printed or on slides) representing typical 18th–19th-century drivers (government needs, transport system, strategic concerns, competition, economic opportunity). Students highlight evidence phrases and label each excerpt with one or more motive categories.
4. 25–40 min · Gifted & Talent task: motive sorting and ranking. Students work in ability groups with a “Motive Ladder”:

• Step A: place 8–10 evidence cards onto the motive categories.
• Step B: select the top 3 motives for Britain’s colonisation of Australia.
• Step C: write justification for the top motive only, using claim–evidence–reasoning. Teacher circulates asking higher-order questions: “What assumption are you making?”, “What would weaken your claim?”, “Which motive best explains long-term settlement patterns?”

5. 40–50 min · Debate-ready comparisons (structured talk). Students complete a 2-column comparison: “Economic motives” vs “Political/strategic motives”. They must produce one strong argument for each side and then choose which side better explains colonisation. Use a sentence frame:

• “My claim is…”
• “Evidence shows…”
• “This matters because…”
• “A counter-argument could be…”

6. 50–57 min · Whole-class synthesis (teacher-led). Teacher draws a class cause map on the board (motive → decision → outcome/impact). Students help place one example per motive and one connecting phrase (e.g., “led to”, “supported”, “justified”, “enabled”). Teacher prompts recognition that imperial motives often overlapped.
7. 57–60 min · Exit ticket (checks understanding). Students answer one prompt in 4–6 sentences: “Explain why Britain colonised Australia, identifying at least two motives and linking them to evidence.”

Resources

• Printed or slide-based excerpt set (short historical snippets) about Britain’s colonisation drivers
• Motive Ladder cards (labelled economic, political, cultural, expansionist) and blank justification sheet
• Mapped organiser (keyword + example per motive)
• Highlighters or digital annotation tools
• Exit ticket slip template
• Whiteboard/cause-map template

Recommended Videos

• Empire Motives Video 1
• Empire Motives Video 2
• Empire Motives Video 3

Assessment

• Formative during source labelling: teacher checks motive labels and vocabulary accuracy.
• Formative during circulation: teacher uses targeted questioning to assess cause–effect reasoning.
• Summative snapshot via exit ticket: students’ explanations must include at least two motives, evidence references (from the excerpt set), and clear reasoning.

Differentiation

• Support: Provide sentence starters and a model claim–evidence–reasoning paragraph; allow students to choose from a word bank (e.g., “security”, “competition”, “markets”, “governance”).
• Gifted & Talent extension within the lesson: require a “limitations” clause in justification (“However, this motive alone cannot explain…”) and require an explicit counter-argument during the comparison task.
• EAL/SEN considerations: Offer visual colour-coding for categories and allow oral responses first (recorded or spoken) before writing.
• Challenge: Students who finish early must reorder motives under an “alternative scenario” prompt (e.g., “If transportation of convicts changed, which motive would increase in importance and why?”).