2a a source of life

Vocabulary

Pacific ocean

Marianas trench

Comparison

Surface

Proved

South poles

Position

Drops

Atmosphere

Approximately

Grammar

The article 'the'

1e can you live without it?

Can you live without it?

Note: a lot of adjectives are formed by adding a suffix(ful-less)to a verb or noun.the suffix-less means without.

 

1-the see looked beautiful at night.

2-donot be afraid of the cat. It is harmful.

3-my brother was very helpful . thanks to him I finished me project on time

1d marvellous machines

 vocabulary

humans

domestic

exist

hoover

industrial

accurate

tasks in factories

telerobots

military

surgery

appeared

fiotional

intelligent

recent times

grammar

passive voice(present simple-past simple))

1c hot off the press

vocabulary

editors

golobal warming

articles

issue

disk

mistakes

errors

packaged

graphic designers

appealing

necessary

professional

delivered

grammar

present simple passive

1b fitness and fun

vocabulary

work out

keep fit

website

facilities

find out

memberchip

PE

Experience

treadmill

Overweight

Created

Up-to-date

Grammar

Can/could/be able to

Could/may/might

Must/can't

1a give me a call

Vocabulary

How may I help you?

Could I speak

Ordered

Smartphone

Collect

Fancy

Go for

Come in handy

Wi-fi

In a hurry

Come along

Grammar

Can/could/may/will/would

second semester