MODALS || Prohibition Obligation Permission |GRADE 9||MELC-based VIDEO LESSON | QUARTER 1 | MODULE 1

Understanding Modals: Permission, Obligation, and Prohibition

Introduction to Modal Verbs

• The lesson begins with an introduction by the teacher, emphasizing the importance of learning English and encouraging engagement through likes, comments, and subscriptions.

• The primary focus is on modal verbs used to express permission, obligation, and prohibition. These verbs are crucial for conveying various degrees of possibility or necessity in English.

Modals of Prohibition

• Prohibition refers to preventing or forbidding actions. Key modals include "can't" (or "cannot") and "mustn't" (or "must not").

• "Can't" indicates something against the rules; for example, “You can't go in that hotel wearing slippers.”

• In contrast, "mustn't" implies a rule set by the speaker; e.g., “You mustn't use your phone in class.”

Modals of Obligation

• Obligation is expressed using modals like "have to" and "must." Both indicate a duty but differ slightly in usage.

• "Have to" suggests an obligation imposed by external factors (e.g., laws or rules), while examples illustrate this concept.

• Conversely, “don’t have to” indicates no obligation exists; it’s optional rather than required.

Distinction Between Must and Have To

• The modal verb “must” conveys obligations originating from the speaker's own decisions. Examples include personal commitments like submitting a thesis.

Modals of Permission

• Permission involves allowing actions using modals such as “can” and “could.”

• While both can be used for requests (e.g., “Can I borrow a pen?”), “can” is more common than “could.”

Exercises on Understanding Modality

• An exercise is introduced where students categorize phrases into permission, obligation, or prohibition based on their understanding of modal verbs.