Unit 7 — Food, Farming & Consumerism
What You Will Learn
In this unit, you will learn:
- how food production affects the environment
- the environmental impact of modern agriculture
- what intensive farming is
- why meat production is often discussed in environmental debates
- how food transport and packaging contribute to environmental problems
- how consumer choices influence production
- what sustainable farming means
- essential IELTS vocabulary
- useful collocations
- natural expressions and idioms
- how to discuss food, farming and consumerism in IELTS Speaking
- how to develop ideas for Writing Task 2
Essential Vocabulary
Agriculture
The activity of growing crops and raising animals for food and other products.
Example: Agriculture uses large amounts of land and water.
Farming
The practice of producing crops and raising animals.
Example: Farming methods can have a major environmental impact.
Intensive farming
A system of producing large quantities of food using high levels of machinery, chemicals, land or animal density.
Example: Intensive farming can increase food production, but it may also damage the environment.
Sustainable farming
Agriculture that aims to produce food while protecting soil, water, ecosystems and natural resources.
Example: Sustainable farming can reduce long-term environmental damage.
Organic farming
A farming system that limits or avoids certain synthetic pesticides and fertilizers.
Example: Organic farming is often promoted as a more environmentally friendly alternative.
Livestock
Farm animals such as cattle, sheep and pigs.
Example: Livestock farming requires large amounts of land and water.
Crop
A plant grown by farmers for food or other commercial purposes.
Example: Wheat is an important crop in many countries.
Fertilizer
A substance added to soil to help plants grow.
Example: Excessive fertilizer use can pollute rivers.
Pesticide
A chemical used to kill insects or other organisms that damage crops.
Example: Pesticides can increase agricultural productivity but may harm wildlife.
Soil degradation
A decline in the quality and fertility of soil.
Example: Poor farming practices can lead to soil degradation.
Overgrazing
Damage caused when too many animals feed on the same land for too long.
Example: Overgrazing can reduce vegetation and damage soil.
Irrigation
The artificial supply of water to crops.
Example: Irrigation is essential in dry agricultural regions.
Water scarcity
A situation in which there is not enough water to meet demand.
Example: Agriculture can contribute to water scarcity in dry areas.
Food miles
The distance food travels from where it is produced to where it is consumed.
Example: Imported food may have high food miles.
Local produce
Food grown or produced close to where it is sold.
Example: Buying local produce can reduce transport-related emissions in some cases.
Food waste
Food that is produced or purchased but not eaten.
Example: Food waste represents a major waste of energy, land and water.
Consumerism
A social and economic system in which people are encouraged to buy large quantities of goods.
Example: Consumerism can increase pressure on natural resources.
Ethical consumption
Buying products in a way that considers environmental or social consequences.
Example: Ethical consumption may involve choosing sustainably produced food.
Overconsumption
Using or buying more than is necessary.
Example: Overconsumption contributes to waste and environmental damage.
Supply chain
The system through which a product moves from production to the final consumer.
Example: Environmental impacts can occur at several stages of the food supply chain.
Essential Collocations
Talking About Farming
grow crops
Farmers grow crops for local and international markets.
raise livestock
Many farms raise livestock for meat and dairy production.
use pesticides and fertilizers
Modern agriculture often uses pesticides and fertilizers.
increase agricultural production
Technology can increase agricultural production.
damage soil quality
Poor farming practices can damage soil quality.
deplete water resources
Intensive agriculture can deplete water resources.
adopt sustainable farming methods
Farmers can adopt sustainable farming methods.
protect soil fertility
Crop rotation can help protect soil fertility.
Talking About Food Production
produce food on a large scale
Modern agriculture produces food on a large scale.
meet growing food demand
Farmers are under pressure to meet growing food demand.
reduce food waste
Households and businesses should reduce food waste.
transport food over long distances
Global trade allows food to be transported over long distances.
consume locally produced food
Some consumers prefer to consume locally produced food.
reduce environmental impact
Better farming practices can reduce the environmental impact of food production.
Talking About Consumerism
encourage overconsumption
Advertising can encourage overconsumption.
influence consumer behaviour
Marketing strongly influences consumer behaviour.
make informed choices
Consumers can make more informed choices about what they buy.
buy sustainably produced goods
People can choose to buy sustainably produced goods.
reduce unnecessary consumption
Reducing unnecessary consumption can lower environmental pressure.
create demand for
Consumers create demand for certain products through their purchasing choices.
Reading
The Environmental Cost of Feeding the World
Food production is essential for human survival, but it also has a major environmental impact. Agriculture uses enormous quantities of land, water and energy, and modern farming systems often rely on fertilizers, pesticides, machinery and transport. As the global population grows and diets change, the pressure to produce more food is increasing.
One important issue is land use. Large areas of land are required to grow crops and raise livestock. In some regions, forests are cleared to create farmland or grazing areas. This can contribute to deforestation, habitat loss and declining biodiversity.
Livestock farming is often discussed because it can require particularly large amounts of land and resources. Animals need food, water and space, and crops may be grown specifically to feed them. In addition, cattle and some other animals produce methane, a powerful greenhouse gas. This means that large-scale meat production can contribute to climate change.
However, environmental debates about food should not be reduced to the idea that one type of food is always good and another is always bad. The environmental impact depends on how food is produced, transported and consumed. Different farming systems can have very different effects on land, water and emissions.
Modern agriculture also relies heavily on water. In dry regions, farmers use irrigation to grow crops that would otherwise not survive. While irrigation can increase food production, excessive water use can contribute to water scarcity, especially when rivers, lakes or groundwater are already under pressure.
Fertilizers and pesticides present another challenge. They can improve crop yields and protect plants from pests, but excessive use can contaminate soil and water. Agricultural runoff may carry these chemicals into rivers and lakes, damaging aquatic ecosystems.
Soil quality is equally important. Intensive farming can gradually reduce soil fertility if land is overused or poorly managed. Overgrazing, erosion and repeated cultivation without proper soil protection can make farmland less productive over time.
Food transport also has an environmental impact. Modern supply chains allow consumers to buy products from around the world throughout the year. This increases choice and supports international trade, but transporting food over long distances can require significant energy.
For this reason, some people prefer locally produced food. Local produce may reduce transport emissions, but distance is only one part of the environmental picture. Food grown efficiently in another country may sometimes have a lower overall impact than food produced locally using large amounts of heating, water or energy.
Consumer behaviour also matters. People influence the food system through what they buy, how much they consume and how much they throw away. Large quantities of edible food are discarded by households, restaurants and supermarkets. Producing this wasted food still requires land, water, labour and energy.
Reducing food waste can therefore have significant environmental benefits. Better meal planning, improved storage and redistribution of unsold food can all help. Businesses can also improve packaging and supply systems to reduce unnecessary losses.
Farmers can contribute by adopting more sustainable practices. Crop rotation, more efficient irrigation, reduced chemical use and better soil management can protect resources while maintaining food production.
Governments also have an important role. They can support sustainable agriculture, regulate harmful practices, invest in agricultural technology and provide farmers with training and financial incentives.
Ultimately, feeding a growing population while protecting the environment requires balance. The challenge is not simply to produce more food, but to produce it efficiently, reduce unnecessary waste and encourage consumption patterns that place less pressure on natural resources.
IELTS Speaking Practice
Part 1
- Do you enjoy cooking?
- Do you usually buy local food?
- Do you ever waste food?
- Is organic food popular where you live?
- Do you often buy imported food?
- Do you think about where your food comes from?
- Do you try to avoid wasting water?
- Have your eating habits changed over time?
Part 3
- How does modern agriculture affect the environment?
- Why has intensive farming become so common?
- Should governments support organic farming?
- Why does livestock farming have a large environmental impact?
- Should people be encouraged to eat less meat?
- Is locally produced food always better?
- Why is so much food wasted?
- How can supermarkets reduce food waste?
- Should restaurants be punished for wasting large quantities of food?
- How can farming become more sustainable?
- Can technology make agriculture more environmentally friendly?
- Should consumers pay more for sustainably produced food?
- How much responsibility do consumers have for environmental problems?
- Does advertising encourage people to consume too much?
- Can economic growth continue without increasing consumption?
IELTS Writing Task 2 Practice
Question 1
Modern farming methods have increased food production but have also caused environmental problems.
What problems are associated with modern agriculture, and how can they be solved?
Question 2
Some people believe that reducing meat consumption is necessary to protect the environment.
To what extent do you agree or disagree?
Question 3
Large quantities of food are wasted every day around the world.
Why does this happen, and what measures can be taken to reduce food waste?
Question 4
Some people prefer to buy locally produced food rather than food imported from other countries.
Do the environmental benefits of this trend outweigh the disadvantages?
Question 5
Consumerism has become a major cause of environmental damage.
To what extent do you agree or disagree?