Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

to become very popular

go viral

100
material coming from sheep
wool
100

the air, water, minerals, organisms, etc, surrounding you.

environment

100

extra coins that you have in your pockets

cash

100

old person

elderly

200

organization that helps poor people

Charity

200

when you chop off a tree you obtain this material

wood

200

forbid, prohibit (a synonym)

ban

200

when the bank lends you money

get a loan

200

ceremony in which you put rings on each other

get married

300

when two or more people interchange any kind of information (through internet, for example)

share

300

the ducks that you throw into the bathtub are made of this material

rubber / plastic

300

to be respectfull with nature. You are an ... person.

eco-friendly

300

when you put money in the bank

save

300

person of 1 or 2 years

toddler

400

the opposite of catch

throw / escape

400

the paste that you use to clean your teeth is enclosed in this container

tube

400

the liquid that goes through your veins

blood

400

to move with the head and the body close to the ground, or on the hands and knees.

crawl through

400

adapted or appropriate to the purpose or circumstances

properly

500

when you fall in front of the whole high school, you are ... (adjective)

embarrased

500

I usually eat my cereals in this container

bowl
500

This part of your body protects you from the sun and covers your muscles

skin

500

to move in a continuous contact with a smooth or slippery surface

slide down
500
without trouble or problem (adverb)

easily