Chapitre 3

Grammar review 3: modals, comparatives, relatives and quantity

Cours

This chapter reviews the small words that make English correct and polite: modals, comparatives, relative pronouns, possessives, and quantity words.

I. Modals

ModalMeaningExample
can / could / be able toAbility, possibility ; polite request (could)Could you send me the price list?
may / mightPermission (may) ; possibilityMay I use your phone? The flight might be late.
must / have toObligation (must: the speaker decides ; have to: a rule)You must sign here. Passengers have to check in 60 minutes before departure.
mustn'tProhibition (interdiction)You mustn't smoke in the office.
don't have to / needn'tNo obligationYou don't have to book: you can buy the ticket at the station.
should / ought toAdviceYou should check the invoice.
had betterStrong adviceYou'd better send the parts back.

II. Comparatives and superlatives

AdjectiveComparativeSuperlative
cheap (short)cheaper thanthe cheapest
bigbigger thanthe biggest
expensive (long)more expensive thanthe most expensive
good / badbetter / worse thanthe best / the worst

III. Relative pronouns

who (people), which (things), that (people or things), whose (possession), where (place), when (time). « The man whose car is parked outside is a doctor. » « The hotel where they stayed has a good restaurant. »

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IV. Pronouns and possessives

SubjectObjectPossessive adjectivePossessive pronounReflexive
Imemyminemyself
youyouyouryoursyourself
he / she / ithim / her / ithis / her / itshis / hershimself / herself / itself
weusouroursourselves
theythemtheirtheirsthemselves

V. Countable and uncountable nouns

Uncountable in English (no plural, no « a »): information, advice, equipment, furniture, research, work, money, news, help, machinery. Use much and a lot of with uncountable nouns, many with countable nouns: « How much information? » « How many machines? » For one item: « a piece of information / advice ».

VI. Gerund or infinitive?

Verb + -ing after enjoy, finish, avoid, consider, look forward to, mind ; verb + to after want, decide, agree, hope, plan, would like. « I look forward to hearing from you. » « We would like to place an order. »

Key points
  • must (obligation) ≠ mustn't (prohibition) ≠ don't have to (no obligation).
  • -er / -est for short adjectives ; more / most for long ones.
  • Information, advice, equipment, furniture, news: no plural.
  • look forward to + -ing.

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Exercices
Exercise 1: modals (OFPPT practice)

Complete with the right modal: 1. You ___ tell her! (prohibition) 2. She ___ come in. (permission) 3. You ___ be quiet now! (obligation) 4. They ___ help you. (possibility / ability) 5. We've got plenty of time: you ___ hurry. (no obligation) 6. Passengers ___ use mobile phones during take-off. (prohibition)

Afficher la correctionMasquer la correction

1. mustn't ; 2. may (can) ; 3. must ; 4. can ; 5. don't have to (needn't) ; 6. mustn't.

Exercise 2: relative pronouns (OFPPT practice)

Complete with who, which, whose or where: 1. Can you see the woman ___ is sitting on the bench? 2. Penny, ___ father is a judge, is going to study law. 3. The hotel ___ they stayed has a very good restaurant. 4. He gave Tom the book ___ he had just read.

Afficher la correctionMasquer la correction

1. who ; 2. whose ; 3. where (in which) ; 4. which (or that).

Exercise 3: much or many? (OFPPT practice)

1. How ___ equipment do you need? 2. I can't give you ___ information. 3. There aren't ___ machines working today. 4. How ___ people were at the meeting? 5. I haven't done ___ work today.

Afficher la correctionMasquer la correction

1. much ; 2. much ; 3. many ; 4. many ; 5. much.

Vidéos

Les vidéos de ce chapitre seront bientôt disponibles.

Chapitre suivantChapitre 4 : Meeting people: introductions, jobs and companies Chapitre 2 : Grammar review 2: future, conditionals, passive and reported speech