TKT: CLIL study materials
TKT: CLIL study resources

TKT: CLIL cheat sheet

TKT: CLIL · Keep the key ideas within reach.

Quick reference

Knowledge of CLIL and principles of CLIL

  • CLIL (Content and Language Integrated Learning) is an approach in which subject content is taught through an additional language, with planned dual objectives for content and for language.

  • Coyle's 4Cs framework names the four planning dimensions of a CLIL lesson: Content (subject matter), Communication (language), Cognition (thinking skills) and Culture (intercultural understanding).

  • Language in CLIL is planned in three roles: the language OF learning (key subject vocabulary and structures), language FOR learning (classroom functional language) and language THROUGH learning (language that emerges from activities).

  • Cummins' BICS/CALP distinction: basic interpersonal communicative skills develop in roughly two years, while cognitive academic language proficiency needs five to seven years or more.

  • In Cummins' quadrant model, high cognitive demand combined with low context support is the most demanding situation; adding visuals, realia and modelling supplies the context that makes demanding content accessible.

  • Bloom's taxonomy separates LOTS (remember, understand, apply) from HOTS (analyse, evaluate, create); cognitive challenge is kept high while language support is increased, not the reverse.

  • Soft CLIL is language-led and usually delivered by a language teacher through subject topics; hard CLIL is subject-led and delivered by a subject teacher through the target language.

  • Language objectives in CLIL are derived from the content and its texts and tasks, not from a separate graded grammar syllabus.

  • The amount of exposure to the target language in a programme determines how much scaffolding, recycling and pre-teaching learners will need.

Quick reference

Lesson planning

  • A CLIL lesson plan states both a content objective and a language objective, plus learning outcomes that are observable and can be checked at the end of the lesson.

  • Language demands are analysed from the text and task before planning: key vocabulary, collocations, functions (defining, explaining cause) and the structures learners must use.

  • Prior knowledge is activated early (brainstorm, KWL chart, visuals, realia) so that new content is attached to existing schema rather than presented in isolation.

  • A common sequence is pre-task (vocabulary, schema building, text-type awareness), task (content work with language support) and post-task (language focus and consolidation).

  • Backward design starts from the intended outcomes and the evidence of assessment, then selects the activities and support that build towards them.

  • Scaffolding is planned to be withdrawn: the plan shows which supports (models, sentence frames, glossaries, writing frames) are used at each stage and which fade by the end.

  • Each plan includes at least one stage where learners use the target language for a genuine communicative purpose, such as presenting findings to a partner or group.

  • The plan records anticipated difficulties and a backup move (simplified explanation, diagram, L1 clarification) for the language demands identified.

Quick reference

Managing the learning environment

  • Interaction patterns are chosen to match the aim: teacher-fronted talk for input and modelling, pair and group work for learner language production, individual work for consolidation.

  • Mixed-ability grouping suits content tasks where peer support aids comprehension; same-ability grouping suits focused language practice at a similar level.

  • Word walls, labelled displays, bilingual glossaries and accessible dictionaries in the room support learner independence and reduce reliance on the teacher.

  • Fixed routines and group roles (chair, recorder, reporter, timekeeper) shorten transitions and increase on-task use of the target language.

  • Instructions are given in short sequenced steps with demonstration, and understanding is checked by an action or a concept question, not by 'Do you understand?'.

  • Errors are treated as a normal part of learning; correction is focused mainly on the language objective of the lesson rather than on every error.

  • First-language use is permitted strategically for clarifying a difficult concept, but tasks are designed with an information gap so the target language is necessary to complete them.

  • Productive group talk and off-task noise are distinguished by circulating and listening; seating is arranged so the teacher can monitor all groups quickly.

Quick reference

Teaching strategies

  • Scaffolding types include modelling, bridging to prior knowledge or L1, contextualising with visuals and realia, schema building and re-presenting a text as a diagram or table.

  • Display questions check content recall; open referential questions and a wait time of several seconds produce longer and more complex learner answers.

  • Jigsaw and expert-group structures give each learner a piece of the content to master and teach, increasing both content processing and language use.

  • DARTs (directed activities related to texts) such as sequencing, labelling, matching and predicting make subject texts accessible without removing the content.

  • Graphic organisers (concept map, flow chart, Venn diagram, table) make thinking visible and lower the linguistic load of a demanding task.

  • Dual coding with images, diagrams and demonstrations alongside spoken explanation supports comprehension of abstract content.

  • Focus on form in CLIL is brief and often reactive, arising from language needed during content work, rather than a separate extended grammar lesson.

  • Thinking language is modelled explicitly (e.g. 'I predict ... because ...', 'The evidence suggests ...') so learners can express cognitive processes.

Quick reference

Planning and preparing CLIL materials

  • Materials are judged against four criteria: authenticity and validity of content, cognitive challenge, linguistic accessibility, and support for both content and language objectives.

  • Adapt rather than adopt: shorten sentences, unpack nominalisations, add headings, bold key terms and add visuals or glossaries while keeping the cognitive demand.

  • Simplification must not become 'dumbing down'; if the thinking required is removed, the material no longer teaches the subject.

  • Access features include an exemplar of the expected outcome (model report, labelled diagram) that learners analyse before producing their own.

  • Language support is matched to the task's function: sentence frames, substitution tables and word banks supply the specific language the task requires.

  • Subject texts are sourced from reliable subject-specific material and checked for copyright before being adapted or reproduced.

  • Readability is checked against learners' academic language level, and the vocabulary that appears in the text is pre-taught rather than left to inference.

  • Tasks are written so learners must produce the target language, not only recognise it; teacher notes give both content answers and expected language.

Quick reference

Assessing learners

  • Content and language are assessed separately: one task can yield two sets of marks or criteria, one for subject accuracy and one for language use.

  • Content is assessed through low-language-load formats such as diagrams, tables, labelling, matching and short answers, so language does not mask subject knowledge.

  • Formative assessment happens during learning and informs the next teaching steps; summative assessment happens at the end of a unit and certifies achievement.

  • Success criteria and rubrics are shared with learners in advance and used for peer and self-assessment as well as for teacher marking.

  • Whether language counts towards the mark is decided before marking begins; if language is not part of the criteria, errors in language are not penalised.

  • Diagnostic assessment at the start of a unit identifies gaps in both subject knowledge and the language needed to access the unit.

  • Can-do statements, including CEFR descriptors, and portfolios record progress in language over time alongside content achievement.

  • Feedback is specific and feed-forward: it states what to improve next and how, rather than only noting what was wrong.