teacher using content-based instruction to teach ESL students a science lesson
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Content-Based Instruction: 7 ESL Techniques

Content-Based Instruction (CBI) teaches English by having students learn real subject matter — science, math, social studies, current events — in English, rather than studying grammar for its own sake. Students pick up vocabulary and structure as a byproduct of understanding content they actually need, which closes the gap between conversational fluency and academic language…

Teacher presenting to a diverse ESL classroom using multiple intelligences techniques
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Multiple Intelligences: 8 ESL Techniques

Multiple intelligences theory, developed by Howard Gardner in 1983, holds that students have distinct strengths across eight areas — linguistic, logical-mathematical, spatial, bodily-kinesthetic, musical, interpersonal, intrapersonal, and naturalist — rather than one fixed IQ score. For ESL teachers, that means pairing vocabulary and grammar with movement, music, art, and group work so students who struggle…

Teacher using the SIOP model to teach English language learners in a diverse classroom
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SIOP Model: 7 Proven ESL Techniques

The SIOP model (Sheltered Instruction Observation Protocol) is a research-based framework for teaching academic content to English language learners without simplifying the material itself. It works through 7 classroom techniques — building background, comprehensible input, scaffolded strategies, structured interaction, guided practice, varied delivery, and multi-format review — that let a teacher cover the same science,…

ESL teacher introducing lexical approach vocabulary chunks to young students in classroom
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The Lexical Approach: 7 ESL Techniques

The lexical approach teaches English as a stock of ready-made chunks — collocations, fixed phrases, and sentence frames — instead of grammar rules plus single words. Developed by Michael Lewis in 1993, it argues that fluent speakers aren’t assembling sentences word by word; they’re retrieving pre-built phrases like “take a break” or “as far as…