chemist doctor conservationist 1 2 5 6 physicist

chemist doctor conservationist 1. 2. 5. 6. physicist engineer software developer archaeologist explorer 3. 7. 4. 8.

A person who gives advice is an _______. adviser/ advisor

A person whose job is writing programmer programmes for computers is a _______

A scientist who studies chemistry chemist. is a _______

A marine biologist _______ is a scientist who studies life in the sea.

A person whose job is to design things is a _______. designer

Give the correct form of the words in brackets. 1. Every day we hear about new (develop) developments ______ in science and technology. 2. Einstein was one of the greatest (science) scientists ______ in the world. 3. The USA is a world leader in space (explore) exploration ______. 4. Advances in (medicine) medical ______ science will help people live longer in the future. economic 5. There is a link between (economy) _____ development and the environment.

Listen, repeat and mark the stress syllables unforeseen impatient impossible unlucky unhealthy unlimited immature impure unnatural unwise unhurt impolite

Put the words in the right columns (1) (2) (3) (4) o 0 o oo 0 o 0 oo

Fill the gaps with one of the words in 5. Listen and check, then read the sentences. 1. The teacher said this water was impure ______ and couldn’t be used in our experiment. 2. Scientists have identified a link between an unhealthy diet and diseases. ______ 3. This job would be impossible ______ without the help of a computer. 4. Our natural resources are not unlimited ______. 5. It’s no good being impatient ______ with small children.