In this guide
Cambridge Veritas · Original TESOL self-study resources
Understand the idea
A teacher’s role changes with the purpose of the lesson stage. Before a task, organise and model. During it, monitor and support. Afterwards, respond to meaning and select useful language feedback. Constantly explaining can reduce the practice learners need.
What you will practise
- Explain the key idea in “Teacher roles before, during and after a task” using a concrete example.
- Choose a teaching response that fits the learner and the purpose.
- Identify evidence you could collect to evaluate that response.
A closer look at the teaching
Teacher roles are decisions about where support is needed. A clear demonstration can prevent confusion before a task; quiet observation can protect learner thinking during it. Afterwards, a short explanation may be more helpful than another question if no one has the relevant knowledge. Judge the role by what it enables learners to do, not by how active the teacher appears.
Teaching involves a succession of role choices rather than one constant performance. The teacher may organise a task, provide a model, listen to a learner’s message, clarify a distinction or help the class evaluate an answer. These actions become purposeful when they respond to the learning stage. Plan what learners should be doing and ask which teacher action will enable it. Observe the result so a busy teacher is not automatically mistaken for a productive lesson.
In the classroom
Pairs are comparing two possible class outings.
Before choosing an activity, identify what the learner needs to understand or communicate. Separate the language demand from other demands such as reading instructions, managing equipment or speaking to a large group.
A teaching sequence you can adapt
Use these stages as a starting point for this topic. Keep the language goal visible, and change the support when learner responses show a different need.
- 01
Define the learner action for the stage and anticipate what explanation or demonstration will make it possible.
- 02
Set up the task clearly, check the likely procedural difficulty and let learners begin.
- 03
Monitor a manageable focus and provide support where it enables learners to continue their own work.
- 04
Respond to the task outcome, select useful feedback and reflect on whether the teacher role supported the intended learning.
Compare the planned teacher action with the learner response that followed it.
A common mistake to avoid
Being learner-centred does not require the teacher to avoid explanation, organisation or direct support.
When reviewing the activity, distinguish what you observed from what you inferred. Use the task outcome and a fresh example to decide whether another explanation, a different scaffold or more independent practice is needed.
Adapt it for your learners
Make the task accessible.
Prepare a short demonstration and a few useful checking questions instead of relying on a long improvised explanation.
Extend the thinking.
Observe a colleague with one agreed focus and compare the evidence with an alternative way of organising the same stage.
Keep the intended outcome consistent when comparing responses. Record which support was available so you do not confuse a supported performance with the same task completed independently.
Try it, then compare.
Take a moment to make your own decision. Compare your reasoning with the example, then adapt it for a teaching context you know.
Try it in a teaching context
Describe one teacher action at each stage.
Your questions, answered.
What is a common mistake with Teacher roles before, during and after a task?
Being learner-centred does not require the teacher to avoid explanation, organisation or direct support.
How can I check whether the teaching worked?
Compare the planned teacher action with the learner response that followed it.
How can I support learners who find the task difficult?
Prepare a short demonstration and a few useful checking questions instead of relying on a long improvised explanation.
How can I add a useful extra challenge?
Observe a colleague with one agreed focus and compare the evidence with an alternative way of organising the same stage.
Quick revision
- The key idea: A teacher’s role changes with the purpose of the lesson stage.
- The context to remember: Pairs are comparing two possible class outings.
- A useful next step: Describe one teacher action at each stage.
For your teaching portfolio: keep a brief plan, a note of what learners actually did and one change you would make next time. Use anonymous examples.
Take the module self-checkSources and authorship
This module maps to the supplied syllabus PDF, What do teachers do? (3 pages). The study notes, examples, application tasks and self-checks on these pages are original Cambridge Veritas resources.
View the supplied PDF ↗ · Publication reference: source chapter
Written by Cambridge Veritas. Updated .
Use these resources for preparation and reflection. Browser self-check results are for personal study and do not award a qualification or replace observed teaching practice.