English · Class 9 · Bonds of Resilience · Term 1

Modals: Expressing Ability, Permission, Obligation

Identifying and using modal verbs to express ability, permission, and obligation.

• CBSE Learning Outcomes
• CBSE: Grammar - Modals - Class 9

About This Topic

Modal verbs modify the meaning of main verbs to express ability, permission, and obligation. In Class 9 CBSE English, students focus on can and could for ability, may and might for permission, and must and should for obligation or necessity. This grammar topic integrates with the unit Bonds of Resilience, where learners construct sentences about personal challenges, seeking support, or fulfilling duties in stories of perseverance.

Within the curriculum, modals build precise communication skills essential for comprehension passages, writing tasks, and oral exams. Students analyse how must signals strong certainty, while should offers milder advice, altering politeness or urgency in statements. Practice distinguishes degrees of modality, fostering clarity in expression and critical reading of dialogues in literature.

Active learning benefits this topic greatly, as modals function best in contextual use. Role-plays of real-life scenarios, collaborative sentence frames, and peer debates make abstract rules concrete. Students internalise differences through negotiation and feedback, improving retention and confident application in speaking and writing.

Key Questions

1. Differentiate between modal verbs used to express ability (can, could) and permission (may, might).
2. Construct sentences that correctly use modals to convey obligation or necessity (must, should).
3. Analyze how the choice of a specific modal verb can alter the degree of certainty or politeness in a statement.

Learning Objectives

• Compare the nuances of expressing ability using 'can' and 'could' in different contexts.
• Differentiate between requests for permission using 'may' and 'might', explaining the level of formality.
• Construct sentences demonstrating the correct usage of 'must' and 'should' to convey obligation and necessity.
• Analyze how the choice of modal verbs ('can', 'could', 'may', 'might', 'must', 'should') impacts the tone and certainty of a statement.
• Create short dialogues incorporating modals to express ability, permission, and obligation in response to given scenarios.

Before You Start

Parts of Speech: Verbs

Why: Students need a foundational understanding of verbs and auxiliary verbs to grasp the function of modal verbs.

Sentence Construction

Why: The ability to form basic sentences is essential before students can correctly incorporate modal verbs into their expressions.

Key Vocabulary

Modal Verbs	Auxiliary verbs that express modality, such as ability, permission, obligation, or possibility. They precede the main verb.
Ability	The power or capacity to do something, often expressed using 'can' or 'could'.
Permission	The act of allowing someone to do something, typically conveyed by 'may' or 'might'.
Obligation	A moral or legal duty to do something, expressed strongly by 'must' and advised by 'should'.
Modality	The grammatical expression of possibility, necessity, obligation, or ability through modal verbs.

Watch Out for These Misconceptions

Common Misconception

Can and may are always interchangeable for permission.

What to Teach Instead

Can suggests informal ability or permission, while may conveys formal politeness. Role-plays help students experience social nuances, as peers reject casual 'can' in formal scenarios and refine choices through feedback.

Common Misconception

Must and should express the same level of obligation.

What to Teach Instead

Must indicates necessity or strong duty, should implies recommendation. Sentence-building games reveal differences, with group discussions clarifying how context shifts meaning and builds precise usage.

Common Misconception

Could only refers to past ability.

What to Teach Instead

Could expresses polite requests or hypothetical ability too. Collaborative dialogues let students test modals in present contexts, correcting overgeneralisation through real-time peer correction.

Active Learning Ideas

Role-Play: Permission Scenarios

Pairs act out everyday situations like asking to borrow a book or leave class early, using may, might, can, or could. Switch roles after 2 minutes and note effective modals on worksheets. Debrief as a class on politeness levels.

30 min·Pairs

Card Sort: Modal Matching

Small groups receive cards with situations and modals, then match and justify choices for ability, permission, or obligation. Create original sentences for each match. Share one with the class.

25 min·Small Groups

Chain Story: Obligations

Whole class builds a story round-robin style, each adding a sentence with must or should related to resilience themes. Record on board and revise for modal accuracy.

20 min·Whole Class

Debate Pairs: Advice vs Rules

Pairs debate using should for advice versus must for rules in resilience contexts, like 'Students should exercise daily' versus 'Students must complete homework'. Vote on strongest arguments.

35 min·Pairs

Real-World Connections

• In a hospital setting, doctors and nurses must follow strict protocols ('must') to ensure patient safety, while they may ask for permission ('may') to administer certain treatments.
• When applying for a visa at an embassy, applicants must provide specific documents ('must') and might be asked follow-up questions ('might') to verify their intentions.
• A student pilot must complete a certain number of flight hours ('must') before they can be certified to fly solo, demonstrating their ability ('can') to handle the aircraft.

Assessment Ideas

Quick Check

Present students with a list of sentences, some containing correct modal usage and others incorrect. Ask them to identify the modal verb in each sentence and circle it if used correctly, or rewrite the sentence with the correct modal if incorrect.

Discussion Prompt

Pose scenarios like: 'Your friend wants to borrow your expensive pen. How would you respond using 'may' or 'can'?' or 'You forgot to study for a test. What should you do?' Facilitate a class discussion where students explain their choices of modal verbs and the tone they convey.

Exit Ticket

Give students two prompts: 1. Write a sentence about something you are able to do using 'can' or 'could'. 2. Write a sentence about a duty you have using 'must' or 'should'. Collect these to check for correct modal usage and understanding of meaning.

Frequently Asked Questions

How to differentiate modals for ability and permission in Class 9?

Teach can and could for ability through personal examples like 'I can swim', contrasting with may and might for permission as in 'May I go?'. Use timelines and charts to show tense shifts. Practice via substitution drills ensures students grasp subtle differences for CBSE exams.

What are examples of modals for obligation?

Must shows strong obligation: 'You must wear a helmet'. Should suggests advice: 'You should study daily'. In Bonds of Resilience, apply to sentences like 'We must support friends in need'. Drills with varying strengths prepare for grammar sections.

How can active learning help teach modals effectively?

Active methods like role-plays and card sorts embed modals in context, far beyond rote memorisation. Students negotiate permissions or debate obligations in pairs, receiving instant feedback. This builds fluency, as seen in improved speaking tasks, and aligns with CBSE's communicative approach.

Why do modals change politeness in statements?

Modals adjust tone: might softens requests more than can. Analyse texts from the unit to spot choices, then rewrite for varying politeness. Group activities reinforce how might suits formal settings, enhancing writing and comprehension skills.