4 ways to improve your students' intelligibility

A woman and a man talking together

Intelligibility is the art of being understood by others. Many students think they need to speak a language flawlessly and with a native-like accent to make themselves clear, but this is not quite true.

While there is a correlation between proficiency and intelligibility, even students of lower general proficiency are capable of expressing what they mean, in a way that the listener understands, if they are using good intelligibility practices.

Being understandable in a second language is often extremely important in work environments, especially as the world becomes more connected and job markets more competitive.?

Intelligibility is a vital aspect of communication but it is not exactly a skill in itself. Instead, it is a combination of fluency, pronunciation, and managing your speed of speech. To reflect how important this is for language learners when studying, traveling or at work, we use an Intelligibility Index as part of our Versant English Test scoring.

This index is based on factors affecting how understandable speech is to fluent English speakers. These include things like speed, clarity, pronunciation and fluency. Ranging from 1 (low) to 5 (high), the Intelligibility Index shows how intelligible someone’s speech in English is likely to be in a real-world situation.

Let’s go into some activities and exercises you can try in class to help your students improve their intelligibility with their English and speaking skills.

Ways to improve your students' Intelligability
Play
Privacy and cookies

By watching, you agree 色猫AV can share your viewership data for marketing and analytics for one year, revocable by deleting your cookies.

How can we help our students improve their intelligibility?

There are a number of factors that influence a student’s spoken English. Here are some ways to start building it into your classes.

1. Record their speech

Making a recording can be a good way of getting a clear picture of someone’s current manner of speaking and understanding in what ways their clarity might be improved. You can do this using a smartphone or laptop computer in class or outside of it.

There are plenty of ways to encourage students to speak. Have them answer an open question; for example, ask them to talk for a minute about a topic they are passionate about or tell each other what they did at the weekend.

Listen to the recordings and help them analyze their speech. Identify parts with low levels of intelligibility. This may be related to their pronunciation, how fast they speak, the amount of hesitation, repetition, etc.

You could even take this further by asking another fluent English speaker to listen to the recording and give honest feedback about which parts they found difficult to understand.

Afterward, it’s important to explain why it was difficult to understand and what can be done to improve their intelligibility. The activity below may help.

2. Listening and shadowing

Listening is a vital part of intelligibility. After all, students have to be able to hear a word before they can say it. Listening also takes focus away from how words are written on the page.?

This is key because speakers fluent in English tend to blend words together, so pronouncing each word perfectly in isolation is not a good goal. This kind of practice reinforces poor English pronunciation.

That’s where shadowing comes in.

Shadowing is a useful listen-and-repeat activity that students can use for speaking practice almost anywhere.

  • First, select some audio for your students. It should be under five minutes in length and only be based on the speech of a single proficient English speaker. For more advanced students,??is a great starting point, have the student choose a topic they find interesting and are already familiar with.
  • Have students listen to the audio once quickly just to get used to how the speaker sounds. They should pay attention to the speaker’s rhythm, accent, and speaking pace. Students should be able to understand most of what is being said.

Shadowing involves trying to say the same words as the speaker at about the same time (or as fast as possible), for about 30 seconds at a time. Students can pause, try again, and even record and listen back to their own versions. Just like when you sing the words of a song you already know well, you are trying to match the speaker’s pronunciation and pace as best you can.

This will help your students focus on how fluent English speakers modulate speed, use intonation, and blend words together. By repeating what they hear, students can improve their intonation, connected speech and overall fluency.

3. Target the problem sound

This simple but fun activity will help your students focus on their individual problem sounds. It will also get them to listen to each other carefully.

Throughout the lesson, as you listen to your students speak, identify a number of words that reflect the pronunciation challenges your students face. Write the words on the board and group the words by phoneme, for example:

/i:/ Heat, Sheep
/?/ Hit, Trip

Above, we can see an issue with the /i:/ and /?/ sounds (the long and short “i”). Once you have enough words to work on, write a list of numbers on the board. Explain that each number has a corresponding word.

1 – Hit 4 – Hat 7 – Head

2 – Heat 5 – Heart 8 – Hood

3 – Hot 6 – Hurt 9 – Hid

As you can see in the above example, the words only differ by one phoneme (heat/hit, hot/hat, heart/hurt, etc.). This will make the exercise more challenging and useful for the students.

Next, identify the vowel sound in each word and write their phonemic symbols on the board.?

Drill the sounds and the words until you are confident your students can repeat them successfully. There are a number of phonemic charts online, that can help you identify the phonemes and model the sounds for your students.?

Then test the class by calling out a number and having them shout out the corresponding word. Then call out a word and get them to tell you the number. Deal with any problems that arise.

Put students into pairs. Have them read out their phone number only using the words in the list (note they can use a real number or invent one).?

Their partner should listen and write down the number which corresponds with each word they hear. They should then swap roles and do the same again.

Finally, get students to check and see whether the number their partner wrote down is correct. Monitor and go back and drill any of the sounds with which students had the most problems.

4. Transcribe and drill new vocabulary

While problems with individual sounds may occasionally impede understanding, we should also focus on other aspects of pronunciation such as word stress, sentence stress and intonation.

Keep a note of any new vocabulary that comes up during your class. At the end of the lesson, take five minutes to review it with the students. Write each new word on the board and record the word stress using the oO method:

Use ‘o’ to highlight unstressed syllables and ‘O’ to highlight stressed syllables. For example, the stress is on the second syllable of the word “behavior”:

Be-hav-ior = oOo.

The stress is on the first syllable of the word “Saturday”:

Sat-ur-day = Ooo

This has the advantage of recording unstressed as well as stressed syllables. Next, drill this new vocabulary until your students get the hang of it.

To make drilling more interesting, you can also add an element of drama! Have students say the words while expressing different emotions. Ask them to secretly choose an emotion (angry/happy/sad/excited), then say the word and have the other students guess it.?

You can also drill whole phrases or even sentences. Backchain drilling is an excellent way to do this and build confidence in lower-level English learners. It involves breaking phrases into sections and having students repeat them after you, from the end of the phrase to the beginning, in this way:

“the test”
“pass the test”
“I’m going to pass the test"

As well as individual sounds and word stress, back chaining also allows you to help students with their intonation and you can also use it to introduce strong and weak forms. Working on multiword expressions and longer phrases with your students will also be helpful.

How is intelligibility scored in the Versant English Test?

Employers, schools and organizations use the?Versant English Test?to assess an individual’s level of English. It covers the two skills of listening and speaking and also includes an Intelligibility Index rating alongside the GSE, Versant and CEFR scores.

This allows students, teachers and employers to see how easily others can understand the candidate.

The following list shows how the index is scored:

  • Intelligability Rating 5 -? Excellent?-?The candidate can be understood effortlessly by most listeners.
  • Intelligability Rating 4 - Good?-?Listeners may require a little effort at times to understand some of the candidate's speech.
  • Intelligability Rating 3 - Moderate?- Listeners may require some effort to understand the candidate's speech, and some may not be fully intelligible.
  • Intelligability Rating 2 - Low?- Listeners may require considerable effort to try to understand the candidate's speech. Despite the effort, it may still be mostly unintelligible.
  • Intelligability Rating 1 - Very Low?-?Listeners may find it difficult to understand most of the candidate's speech.

This scoring rubric offers a way to assess your students’ intelligibility based on the method used in the Versant English Test.

By giving them lots of support and pronunciation practice and nurturing their confidence to speak without worrying too much about making mistakes, you can help them to improve their clarity over time, allowing them to communicate in clear, understandable spoken English.

More blogs from 色猫AV

  • A teacher sat with young students while they work and hold crayons

    Icebreaker activities for the beginning of the school year

    By
    Reading time: 3 minutes

    The beginning days of school are both exciting and occasionally nerve-wracking for teachers and students alike. Everyone is adjusting to new faces, routines and a fresh environment. As a teacher, you can help make this shift smooth, inviting and enjoyable. One effective way to achieve this is by using icebreaker activities.

    Icebreakers are simple games or activities that help students get to know each other, feel comfortable and start building a positive classroom community. When students feel connected, they are more likely to participate, help each other and enjoy learning. Here are some easy-to-use icebreaker activities and tips for making the beginning of the school year memorable for everyone. Here are just a few ideas for icebreakers you can use in your classroom.

  • A teacher with students stood around him while he is on a tablet

    How AI and the GSE are powering personalized learning at scale

    By
    Reading time: 4 minutes

    In academic ops, we’re always finding the balance between precision and practicality. On one side: the goal of delivering lessons that are level-appropriate, relevant and tied to real learner needs. On the other hand, we juggle hundreds of courses, support teachers, handle last-minute changes and somehow keep the whole system moving without losing momentum or our minds.

    That’s exactly where AI and the Global Scale of English (GSE) have changed the game for us at Bridge. Over the past year, we’ve been using AI tools to streamline lesson creation, speed up course design and personalize instruction in a way that’s scalable and pedagogically sound.

    Spoiler alert: it’s working.

    The challenge: Customization at scale

    Our corporate English learners aren’t just “students”. They’re busy professionals: engineers, sales leads, analysts. They need immediate impact. They have specific goals, high expectations and very little patience for anything that feels generic.

    Behind the scenes, my team is constantly:

    • Adapting content to real company contexts
    • Mapping GSE descriptors to measurable outcomes
    • Designing lessons that are easy for teachers to deliver
    • Keeping quality high across dozens of industries and levels

    The solution: Building personalized courses at scale

    To address this challenge, we developed an internal curriculum engine that blends the GSE, AI and practical, job-focused communication goals into a system that can generate full courses in minutes.

    It is built around 21 workplace categories, including Conflict Resolution, Business Travel and Public Speaking. Each category has five lessons mapped to CEFR levels and GSE descriptors, sequenced to support real skill development.

    Then the fun part: content creation. Using GPT-based AI agents trained on GSE Professional objectives, we feed in a few parameters like:

    • Category: Negotiation
    • Lesson: Staying Professional Under Pressure
    • Skills: Speaking (GSE 43, 44), Reading (GSE 43, 45)

    In return, we get:

    • A teacher plan with clear prompts, instructions and model responses
    • Student slides or worksheets with interactive, GSE-aligned tasks
    • Learning outcomes tied directly to the descriptors

    Everything is structured, leveled and ready to go.

    One Example: “Staying Organized at Work”

    This A2 lesson falls under our Time Management module and hits descriptors like:

    • Reading 30: Can ask for repetition and clarification using basic fixed expressions
    • Speaking 33: Can describe basic activities or events happening at the time of speaking

    Students work with schedules, checklists and workplace vocabulary. They build confidence by using simple but useful language in simulated tasks. Teachers are fully supported with ready-made discussion questions and roleplay prompts.

    Whether we’re prepping for a quick demo or building a full 20-hour course, the outcome is the same. We deliver scalable, teacher-friendly, learner-relevant lessons that actually get used.

    Beyond the framework: AI-generated courses for individual learner profiles

    While our internal curriculum engine helps us scale structured, GSE-aligned lessons across common workplace themes, we also use AI for one-on-one personalization. This second system builds fully custom courses based on an individual’s goals, role, and communication challenges.

    One of our clients, a global mining company, needed a course for a production engineer in field ops. His English level was around B1 (GSE 43 to 50). He didn’t need grammar. He needed to get better at safety briefings, reports and meetings. Fast.

    He filled out a detailed needs analysis, and I fed the data into our first AI agent. It created a personalized GSE-aligned syllabus based on his job, challenges and goals. That syllabus was passed to a second agent, preloaded with the full GSE Professional framework, which then generated 20 complete lessons.

    The course looked like this:

    • Module 1: Reporting project updates
    • Module 2: Supply chain and logistics vocabulary
    • Module 3: Interpreting internal communications
    • Module 4: Coordination and problem-solving scenarios
    • Module 5: Safety presentation with feedback rubric

    From start to finish, the course took under an hour to build. It was tailored to his actual workday. His teacher later reported that his communication had become noticeably clearer and more confident.

    This was not a one-off. We have now repeated this flow for dozens of learners in different industries, each time mapping everything back to GSE ranges and skill targets.

    Why it works: AI + GSE = The right kind of structure

    AI helps us move fast. But the GSE gives us the structure to stay aligned.

    Without it, we’re just generating content. With it, we’re creating instruction that is:

    • Measurable and appropriate for the learner’s level
    • Easy for teachers to deliver
    • Consistent and scalable across programs

    The GSE gives us a shared language for goals, outcomes and progress. That is what keeps it pedagogically sound.

    Final thought

    A year ago, I wouldn’t have believed we could design a 20-lesson course in under an hour that actually delivers results. But now it’s just part of the workflow.

    AI doesn’t replace teaching. It enhances it. And when paired with the GSE, it gives us a way to meet learner needs with speed, clarity, and purpose. It’s not just an upgrade. It’s what’s next.

  • Children sat at desks in a classroom with their hands all raised smiling

    Back to school: Inclusive strategies to welcome and support students from day one

    By
    Reading time: 3 minutes

    As the new school year begins, teachers have an opportunity to set the tone for inclusion, belonging and respect. With the right strategies and activities, you can ensure every student feels seen, heard and valued from the very first day. Embracing diversity isn’t just morally essential: it’s a proven pathway to deeper learning, greater engagement and a more equitable society (Gay, 2018).

    Research consistently shows that inclusive classrooms foster higher academic achievement, improved social skills and increased self-esteem for all students (Banks, 2015). When students feel safe and respected, they are more likely to take risks, collaborate and reach their full potential.