🇬🇧 International English Language Testing System (IELTS) · subject
International English Language Testing System (IELTS) Language Systems for IELTS Syllabus
The Language Systems for IELTS syllabus for International English Language Testing System (IELTS) in full: 4 chapters, 16 topics and 3 sub-topics, every one listed below, plus 50 Language Systems for IELTS flashcards with answers.
Language Systems for IELTS syllabus: all 4 chapters
Expand any chapter to see its topics and sub-topics.
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Grammar for Higher Bands
5 topics- Tense and aspect accuracy
- Complex and compound sentence structures
- Relative and subordinate clauses
- Conditionals and hypotheticals
- Articles, prepositions and agreement
- Passive voice and nominalisation
- Modality and hedging language
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Vocabulary Development
5 topics- Academic Word List and collocations
- Topic-based vocabulary fields
- Environment, education, health, technology
- Synonyms, paraphrase and word families
- Idiomatic and less common lexis
- Avoiding overused and informal words
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Cohesion and Discourse
3 topics- Linking words and transitions
- Reference, substitution and ellipsis
- Signposting in writing and speaking
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Pronunciation and Spelling
3 topics- Phonemes and common confusions
- Word and sentence stress patterns
- Spelling rules and frequently misspelt words
International English Language Testing System (IELTS) Language Systems for IELTS flashcards — 50 questions with answers
What are the three components a finite verb encodes regarding time and aspect in English?
Tense (time: present/past), aspect (simple, perfect, continuous/progressive), and the perfect-continuous combination — e.g. present perfect continuous: 'has been studying'.
When is the present perfect (have/has + past participle) used rather than the past simple?
For past actions with present relevance, unfinished time periods, or experiences without a stated time. Use past simple for completed actions at a specified past time. E.g. 'I have lived here for years' (still here) vs 'I lived there in 2010' (finished).
What does the past perfect (had + past participle) signal, and give an example?
An action completed before another past action — the 'earlier past'. E.g. 'The exam had already started when she arrived.'
Which aspect is normally NOT used with stative verbs (know, believe, own, like), and what is the rule?
The continuous/progressive aspect. Stative verbs describe states, not ongoing actions, so we say 'I know' not 'I am knowing'.
In a conditional, what tense pattern expresses an unreal/hypothetical present situation (second conditional)?
'If' + past simple, + would + base verb. E.g. 'If I had time, I would travel.'
Define a compound sentence and name the coordinating conjunctions used to form one.
Two or more independent clauses joined as equals. Coordinators are the FANBOYS: for, and, nor, but, or, yet, so. E.g. 'Costs rose, but demand stayed high.'
Define a complex sentence and identify its two clause types.
A sentence with one independent (main) clause and at least one dependent (subordinate) clause introduced by a subordinator (because, although, when, if, which). E.g. 'Although prices rose, sales increased.'
What is a compound-complex sentence?
A sentence with at least two independent clauses AND at least one dependent clause. E.g. 'Although costs rose, the firm expanded, and profits grew.'
What is the punctuation rule when a subordinate (dependent) clause begins the sentence versus when it follows the main clause?
Use a comma after a leading subordinate clause ('Because it rained, we stayed in') but usually no comma when it follows the main clause ('We stayed in because it rained').
What error is a comma splice, and how is it corrected?
Joining two independent clauses with only a comma ('It rained, we left'). Fix with a coordinator + comma, a semicolon, a period, or subordination.
State the basic rule for choosing the indefinite articles 'a' versus 'an'.
Use 'a' before a consonant SOUND and 'an' before a vowel SOUND — judged by pronunciation, not spelling. E.g. 'a university', 'an hour', 'an MP'.
When is the definite article 'the' used versus the zero article with general/uncountable and plural nouns?
Use 'the' for specific/known/unique referents ('the sun', 'the report we read'). Use zero article for general statements with plurals/uncountables ('Water is essential', 'Computers changed society').
What is subject-verb agreement with collective nouns and with 'each/every'?
Collective nouns take singular or plural depending on whether the group acts as a unit ('The team is/are...', BrE allows plural). 'Each' and 'every' always take a singular verb: 'Every student has a desk.'
What is the agreement rule for 'neither...nor' / 'either...or' subjects?
The verb agrees with the nearer (closer) subject. E.g. 'Neither the manager nor the workers were informed'; 'Neither the workers nor the manager was informed.'
Give the typical prepositions of time for points, months/years, and exact dates.
'at' for clock times/points (at 6pm), 'in' for months, years, longer periods (in May, in 2020), 'on' for days and dates (on Monday, on 5 June).
Define the passive voice and give its general structural formula.
The passive moves the receiver of the action into subject position. Formula: subject + form of 'be' + past participle (+ 'by' agent). E.g. 'The results were analysed (by the team).'
Why is the passive voice valued in academic writing?
It creates an impersonal, objective tone, foregrounds the process/result over the doer, and lets the agent be omitted when unknown or unimportant — e.g. 'The samples were heated.'
Define nominalisation and give an example of converting a verb/adjective into a noun phrase.
Nominalisation turns verbs or adjectives into nouns to pack information densely and sound formal. E.g. 'They decided quickly' to 'Their rapid decision'; 'pollute' to 'pollution'.
What is a stylistic risk of overusing nominalisation and the passive together?
Writing becomes wordy, abstract and hard to read, with hidden agents — IELTS examiners reward clarity, so balance nominalisation with clear active sentences where appropriate.
What is modality, and which word class typically expresses it?
Modality expresses the speaker's attitude — certainty, possibility, obligation, ability or permission — mainly through modal auxiliary verbs (can, could, may, might, must, should, will, would).
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Rank these modals from strongest to weakest certainty about a possibility: may, will, might, must.
From strongest to weakest: must (near certain), will, may, might (least certain).
Define hedging language and give three common hedging devices for IELTS Writing.
Hedging softens claims to avoid overgeneralisation. Devices: modal verbs (may, might, could), adverbs of frequency/probability (often, generally, possibly), and lexical verbs/phrases (tend to, appear to, it seems that).
Rewrite the overgeneralised claim 'Tourism destroys local culture' using appropriate hedging.
'Tourism may, in some cases, contribute to the erosion of local culture' — using a modal ('may') and a qualifier ('in some cases') plus softened verb.
What is the Academic Word List (AWL), and why is it important for IELTS?
The AWL is a list of 570 word families frequently occurring across academic texts (compiled by Coxhead). Using it raises lexical resource scores by signalling academic register — e.g. analyse, significant, factor, consequently.
Define collocation and give one example each of an adjective+noun and a verb+noun academic collocation.
Collocation is the natural co-occurrence of words. Adjective+noun: 'significant impact'; verb+noun: 'conduct research'. Wrong collocations (e.g. 'make research') lower lexical scores.
What is a topic-based (semantic) vocabulary field, and why prepare them for IELTS?
A semantic field groups words around a theme (e.g. environment: emissions, sustainability, conservation, renewable). Preparing fields lets you respond fluently to common IELTS topics like education, technology, health and environment.
What is the difference between a synonym and a paraphrase?
A synonym is a single word with similar meaning ('big' to 'large'). A paraphrase restates a whole idea using different words AND structure, often combining synonyms, word-class changes and clause reordering.
Why must synonyms be chosen carefully rather than swapped mechanically (e.g. from a thesaurus)?
Synonyms differ in connotation, register and collocation; an unnatural swap ('skinny country' for 'small country') signals weak lexical control and can lower the score. Context governs the choice.
Define a word family and give the noun/verb/adjective/adverb forms of 'analyse'.
A word family is the set of related forms sharing a root. For analyse: noun 'analysis'/'analyst', verb 'analyse', adjective 'analytical', adverb 'analytically'.
Why does IELTS reward idiomatic and less common lexis, and what is the risk?
Band 7+ descriptors require 'less common lexical items' and natural idiomatic usage, showing range. The risk is overuse or wrong context — forced idioms sound unnatural and can reduce the score.
Give two informal/overused words and a more academic alternative for each, suitable for IELTS Writing.
'a lot of' to 'numerous/considerable'; 'good' to 'beneficial/advantageous'; 'big' to 'substantial'; 'thing' to 'aspect/factor'; 'get' to 'obtain/receive'.
Which features mark language as too informal for IELTS Academic Writing Task 2?
Contractions (don't), phrasal informality, slang, text-speak, exclamation marks, and addressing the reader as 'you'. Use full forms, formal vocabulary and an impersonal tone instead.
Name four categories of linking words (cohesive devices) with one example of each.
Addition (moreover), contrast (however), cause/result (therefore/consequently), and exemplification (for instance). Sequence (firstly) is another common category.
What is the difference in usage and punctuation between 'however' and 'but'?
'However' is a conjunctive adverb linking sentences, typically with a semicolon or full stop and a comma: 'Costs rose; however, demand held.' 'But' is a coordinating conjunction joining clauses within one sentence with a comma: 'Costs rose, but demand held.'
Define cohesion and coherence as assessed in IELTS Writing.
Cohesion is the grammatical/lexical linking of sentences (connectors, reference, substitution). Coherence is the overall logical flow and organisation of ideas. Both fall under the Coherence and Cohesion criterion.
What is reference (as a cohesive device), and name the three main types?
Reference points to something elsewhere in the text to avoid repetition. Types: pronouns/anaphoric reference (it, they, this), demonstratives (this, those), and comparatives (such, the former). E.g. 'Pollution is rising; this concerns scientists.'
Define substitution and ellipsis with one example each.
Substitution replaces a word/phrase with a pro-form: 'I need a pen — have you got one?' ('one' substitutes 'pen'). Ellipsis omits recoverable words entirely: 'She can swim and (she can) dive.'
What is signposting in academic writing, and give two phrases that signal structure?
Signposting guides the reader through the text's organisation. Examples: 'This essay will first discuss...'; 'In conclusion...'; 'Turning to the second point...'; 'As mentioned above...'.
Give two signposting phrases useful in IELTS Speaking Part 2 (the long turn) to organise a response.
'I'd like to talk about...', 'The first thing I should mention is...', 'Another point worth noting is...', 'To sum up / All in all...'.
What is a phoneme, and roughly how many phonemes does English have?
A phoneme is the smallest unit of sound that distinguishes meaning (e.g. /p/ vs /b/ in 'pat' vs 'bat'). English has about 44 phonemes — roughly 24 consonants and 20 vowels (including diphthongs).
What is a minimal pair? Give an example involving a commonly confused sound for learners.
A minimal pair is two words differing by one phoneme. Example: 'ship' /ɪ/ vs 'sheep' /iː/, or 'thin' /θ/ vs 'tin' /t/ — testing vowel length and the 'th' sound.
Which consonant sounds are frequently confused by learners, and what are they?
The 'th' sounds /θ/ (think) and /ð/ (this) often replaced by /t/,/d/,/s/,/z/; /v/ vs /w/; /l/ vs /r/; and final voiced/voiceless pairs like /b/-/p/. These affect pronunciation scoring.
What is word stress, and why does it matter for IELTS Speaking?
Word stress is the emphasis placed on one syllable of a word (e.g. PHOtograph vs phoTOGrapher). Wrong stress can make words unintelligible and lowers the pronunciation band; correct stress aids clarity.
How can stress distinguish noun/verb pairs in English? Give an example.
Many two-syllable words stress the first syllable as a noun and the second as a verb: 'REcord' (noun) vs 'reCORD' (verb); 'PREsent' vs 'preSENT'; 'INcrease' vs 'inCREASE'.
What is sentence stress, and which words are typically stressed versus unstressed?
Sentence stress emphasises the words carrying meaning. Content words (nouns, main verbs, adjectives, adverbs) are stressed; function words (articles, prepositions, auxiliaries, pronouns) are usually unstressed and often reduced to weak forms (e.g. 'to' as /tə/).
What is connected speech, and name two features that affect listening comprehension.
Connected speech is how sounds change in natural fluent speaking. Features include linking ('an_apple'), elision (dropping sounds: 'nex(t) day'), assimilation, and weak forms. Recognising them aids IELTS Listening.
State the spelling rule for adding suffixes to words ending in a silent 'e' (e.g. 'hope', 'care').
Drop the silent 'e' before a vowel suffix (hope to hoping, care to caring) but keep it before a consonant suffix (care to careful, hope to hopeful). Exceptions exist (e.g. 'noticeable' keeps e to keep the soft c).
State the 'i before e' rule and its main condition and exceptions.
'i before e except after c' when the sound is /iː/ — e.g. believe, receive. Exceptions include 'seize', 'weird', 'protein', and words where the sound isn't /iː/ like 'eight', 'their'.
What is the rule for doubling the final consonant when adding a vowel suffix (e.g. 'stop', 'begin')?
Double the final consonant when a stressed syllable ends in a single vowel + single consonant: stop to stopping, begin to beginning. Don't double if the stress is earlier (open to opening) or two vowels precede (rain to raining).
List four frequently misspelt words relevant to academic English and their correct spellings.
'accommodation' (double c, double m), 'necessary' (one c, two s), 'environment' (n before m), 'definitely' (no 'a'), 'separate' (a in the middle), 'occurred' (double c, double r).
International English Language Testing System (IELTS) Language Systems for IELTS FAQ
What is in the International English Language Testing System (IELTS) Language Systems for IELTS syllabus?
International English Language Testing System (IELTS) Language Systems for IELTS is split into 4 chapters: Grammar for Higher Bands, Vocabulary Development, Cohesion and Discourse and Pronunciation and Spelling. Together they contain 16 topics and 3 sub-topics.
How many chapters are in International English Language Testing System (IELTS) Language Systems for IELTS?
4 chapters, containing 16 topics and 3 sub-topics. The largest chapter is Grammar for Higher Bands, with 5 topics.
Are there flashcards for International English Language Testing System (IELTS) Language Systems for IELTS?
Yes — a 50-card Language Systems for IELTS deck, printed in full in the flashcards section of this page and available in the Examius app with spaced repetition. The free plan covers one exam of your choice, including its flashcards; Examius Pro, a one-time purchase, unlocks every other exam and deck.