Lesson 7: Fuels & Energy
- biofuel – a fuel that is made from living things or their waste
- crisis – a time of great disagreement, confusion, or suffering
- fossil fuel – a fuel such as gas, coal, and oil that has been produced in the earth from plants and animals
- hybrid – a vehicle with an engine that uses both petrol and another type of energy, usually electricity
- petrol – a liquid obtained from petroleum, used especially as a fuel for cars and other vehicles
- resource – something that can be used to help you
- turbine – a type of machine through which liquid or gas flows and turns a special wheel with blades in order to produce power
- disposable – intended to be thrown away after use
- drastic – (of a change) severe and sudden; extreme
- rechargeable – able to be recharged
- unleaded – (of gasoline (= a fuel)) not containing lead (= a metal)
- conserve – to keep and protect something from damage, change, or waste
- counter – to do something in order to prevent something bad from happening or to reduce its bad effects
- deplete – to reduce something in size or amount, especially supplies of energy, money, etc.
- emit – to send out a beam, noise, smell, or gas
- expend – to use or spend time, effort, or money
- outweigh – to be greater or more important than something else
- offset – counteract (something) by having an equal and opposite force or effect.
- make up for something – to compensate for something bad with something good
- tidy up – to clean and put things in a room in their proper place
- forth – going out from a place or point, and moving forwards or outwards
- clutter – a state of being untidy
- needlessly – in a way that is not necessary
- zap – to cook or heat something in a microwave
- tumble dryer – a machine that uses hot air to dry clothes after they have been washed
- round trip – a trip from one place to another and back to where you started
- myth – a commonly believed but false idea
- flick something on/off – to move a switch in order to make electrical equipment start/stop working
- windmill – a structure with parts that turn around in the wind, used for producing electrical power or crushing grain
- supplies – food and other ordinary goods needed by people every day
- commonplace – ordinary; happening or seen frequently
- diesel – a type of heavy oil used as fuel
- lexical – relating to words
- abuzz – filled with noise and activity
- hurdle – a problem that you have to deal with before you can make progress
- derivative – having qualities taken from something else
- ponder – to think carefully about something
- advocate – someone who publicly supports something
- premise – to base an argument or theory on
- appraisal – an act of assessing something or someone
- derived – coming from or caused by something else
- rapeseed – canola; a plant with yellow flowers from which oil and animal food are produced
- burden – a load, typically a heavy one
- disruption – an interruption in the usual way that a system, process, or event works
- immense – extremely large in size or degree
- sobering – making you feel serious
- wean – (1) to accustom (a child or young animal) to food other than its mother’s milk. (2) to withdraw a person from some object or habit.
- ongoing – continuing to exist, happen, or develop
- destruction – the process of causing so much damage to something
- conservationist – someone who works to protect animals, plants etc
- dire – very serious or extreme
- prospect – (1) possibility (2) a good view of a large land area
- fleet – a number of buses, aircraft, etc. under the control of one person or organization
- algae – very simple, usually small plants that grow in or near water and do not have ordinary leaves or roots
- order of magnitude – the approximate size of something, especially a number
- entrepreneur – someone who makes money by starting their own business
- scheme – a plan or system for doing or organizing something
- feat – achievement
- dim – not bright, lacking light, being weak.
- not go anywhere – to make no progress at all
Some questions asked in previous IELTS Writing Paper that you would be able to write with the help of the vocabulary in this lesson:
- Some people prefer to use energy-saving modes of transportation like hybrid cars and bicycles. Others prefer the usual mode of transportation like buses and trains because it is fast and efficient.
Which mode of transportation do you prefer and why?
Use specific reasons and details to support your answer. - Low-price airlines lack most of the conveniences of normal air plane flights. However, the prices of the tickets are usually lower.
Discuss negative and positive aspects of having lower rates of air plane tickets for travellers.
Provide specific reasons and examples to support your response.