B2 Grammar

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B2 Grammar

The World's Oceans

• 71% of the Earth's surface is covered by water
• The oceans contain 97% of the earth's water
• All oceans and seas are actually one continuous body of water
• Oceanographers are scientist who study the ocean and its processes.

MODALS

When a sea has no access to the ocean then it is known as a land-locked sea.

NECESSITY

YOU DONT NEED TO

WE NEED TO

HAD BETTER/HAD BETTER NOT

YOU´D BETTER NOT TELL HER YOU BROKE THE BASE

WE BETTER HURRY UP

MUST/HAVE TO

I MUST GIVE UP SMOKING

I HAVE TO GIVE UP SMOKING

THE IMPERATIVE

The Pacific Ocean is the largest and deepest of Earth's oceanic divisions. It extends from the Arctic Ocean in the North to the Southern Ocean in the South and is bounded by the continents of Asia and Australia in the West and the Americas in the East.

IMPERACTIVE VERB+NOUN,ADJECTIVE

AUXILIARY VERB+NEGATIVE AUXILIARY+VERB+NOUN

EXAMPLE

DO YOU HOMEWORK

DO NOT WASH IN THE WASHING MACHINE

PASSIVE ING

The Indian Ocean is the third-largest of the world's oceanic divisions, covering 70,560,000 km² or 19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east.

HAVING BEEN+ED

BEING+ED

EXAMPLES

SHE RECALLED HAVING BEEN TAKEN THERE WHEN SHE WAS YOUNG

I LOVE BEING GIVEN FLOWERS

INFINITIVE

The Southern Ocean is the 'newest' named ocean. It is recognized by the U.S. Board on Geographic Names as the body of water extending from the coast of Antarctica to the line of latitude at 60 degrees South.

STRUCTURE

THE INFINITE OF BE+THE ED FORM OF THE MAIN VERB

ACTIVE INFINITE

THE POLICE ARE DETERMINED TO CATCH THE MURDERER

PASSIVE INFINITE

THE POLICE ARE CONFIDENT THAT THE MURDERER WILL BE CAUGHT SOON

CONTENTS

The Arctic Ocean is the smallest and shallowest of the world's five major oceans.

USED TO

USED TO+INFINITIVE

I USED TO PLAY VIDEOGAMES

NARRATIVE TENSE

WHEN I CAME TO CLASS Y SAT DOWN AND READ A BOOK

PAST SIMPLE,PAST CONTINOUS,PAST PERFECT AND PAST PERFECT CONTINOUS

PAST SIMPLE

PAST YEAR, I TRAVELED TO PARIS AND VISITED THE EIFFEL TOWE

SUBJEDCT AND THE VERB AND YOU APPLY THE PAST SIMPLE OF THE VERB TO THE SUBJECT

PAST PERFECT

HE HAD ALREADY FINISHED HIS HOMEWORK WHEN HIS FRIENDS CAME OVER

SUBJECT+HAD+PAST PARTICIPLE

PAST CONTINOUS

SHE WAS COOKING DINNER WHEN THE PHONE RANG

SUBJECT+WAS/WERE+VERB

WOULD

I WOULD HAVE GONE

WOULD+INFINITE+WOULD+HAVE+PAST PARTICIPLE

CONDITIONALS

The Atlantic Ocean occupies an elongated, S-shaped basin between Europe and Africa at the East and the Americas at the West.

CONDITIONAL 3

IF+THE VERB HAD AND THE PAST PARTICIPLE OF A VERB+WOULD,HAD AND THE PAST PARTICIPLE

CONDITIONAL 2

IF AND THE PAST TENSE OF A VERB+WOULD,COULD,ETC

CONDITIONAL 1

IF+WILL,COULD,WOULD,MIGHT

CONDITIONAL 0

Search and add the main characteristics, such as position, maximum depth, flora and fauna of this sea.

IF+THE PRESENT SIMPLE