HSC Geography · People, Patterns and Processes · 7.4 · Student worksheet

Patterns of Economic Activity — Agriculture — Activities

Print or work on screen · pairs with the 7.4 study page
Name: Class: Date:
Mechanised commercial agriculture — a combine at harvest. Photo: Roman Biernacki / Pexels.
Mechanised commercial agriculture — a combine at harvest. Photo: Roman Biernacki / Pexels.

Activity 1 — Classify the agriculture types

Syllabus link: 7.4.1 · types of agriculture
For each system, tick whether it is subsistence or commercial, and whether it is generally extensive or intensive. Add one place where it is found.
SystemSubsistence / CommercialExtensive / IntensiveOne place found
Shifting cultivation
Pastoral nomadism
Extensive commercial grain
Market gardening / horticulture
Mediterranean
Plantation

Activity 2 — Subsistence vs commercial

Syllabus link: 7.4.1 & 7.4.3 · compare the two families
Complete the comparison table using the study page.
Subsistence agricultureCommercial agriculture
Main purpose
Scale & inputs
Technology used
Where it dominates
An example region

Activity 3 — Describe & explain the spatial pattern

Syllabus link: 7.4.2 · spatial distribution
Using Figure 7.4.1 on the study page, describe the global spatial pattern of extensive commercial farming and plantation agriculture, then explain the pattern using climate and human factors.

Activity 4 — Evaluate the environmental impacts

Syllabus link: 7.4.7 · environmental & climate impacts
Write 4–6 sentences. Use at least one figure with its source (e.g. "about a third of food is lost or wasted — FAO").

Prompt: "Modern agriculture does more environmental harm than good." Evaluate this statement, referring to soil, water, biodiversity and greenhouse-gas emissions.

Activity 5 — Key concepts

Syllabus link: geographical concepts
For each concept, write one sentence linking it to this topic.
  1. Environment (climate shaping farming systems):
  2. Space (the distribution of agricultural systems):
  3. Interconnection (plantations & world trade):
  4. Change (Neolithic → Green Revolution):
  5. Sustainability (agriculture & the climate):

Take it further — resources

Real, reputable sources for your own research
Rose Bay Secondary College · HSC Geography · People, Patterns and Processes — 7.4 activity materials · NESA Stage 6 (2022)