TECHNOLOGY
FUNCTIONS
ACTIVE>PASSIVE
PRONOUNS
EXTRA
100
Able to adjust to different conditions. Flexible.

adaptable

100

To fix, restore.

To repair

100

People made my phone in China.

My phone was made in China.

100

I looked at ... in the mirror.

myself

100

WHAT'S THE TENSE?

I've been waiting for you in the break.

PRESENT PERFECT CONTINUOUS

200

Working by heat radiation from the sun converted into electrical power.

solar-powered

200

To relax, sleep, have a break.

To rest

200

They will install solar panels at school next year.

Solar panels will be installed at school next year.

200

Sara has hurt ... quite badly.

herself

200
I've ............. my phone! I can't find it anywhere.

lost

300

Capable of being maintained at a steady level without exhausting natural resources or causing severe ecological damage.

sustainable

300

To use up, consume.

To burn

300
Governments say that by 2040 we should only drive electric cars.

It is said that by 2040 we should only drive electric cars.

300

They will get ... in trouble.

themselves

300

THINK - ... - ...

THOUGHT - THOUGHT

400

Used in or produced by chemistry.

chemical

400

To increase, raise rapidly.

To boost

400

My parents gave me a tablet when I was 8. 

I was given a tablet when I was 8.

400

Good friends always help ...

one another / each other

400

WHAT'S THE TENSE?

She's been twice in Paris.

PRESENT PERFECT

500


energy-saving

500

To free, liberate, let go of.

To release

500

A storm crashed my dad's computer!

My dad had his computer crashed by the storm.

500

We can organize the fest ...

ourselves

500

You ....................... (not tell) me before I invited you both that you weren't talking to each other. How would I know?

hadn't told