L and s 4 unit 2

1. Oxford Discover 4
Unit 2:Travelling Around
the Sun
Get Ready

2. *astronomer
The person who studies stars and planets

3. *space probe
a ​small ​space craft, with no one ​travelling in it, ​sent
into ​space to make ​measurements and ​send
back ​information to ​scientists on ​earth

4. *core
the central part of an object/ planet

5. *gravity
the force that pulls everything towards the earth

6. *orbit
The path of planet or an object that is moving around
another thing in space

7. *matter
a ​substance or things of a ​particular ​kind

8. *distance
how far it is from one place to another

9. *diameter
A straight line across the circle , through the center

10. *surface
(1) Outside part of something (2) the top of water

11. *crater
a large holes in the ground caused by something
large hitting them

12. *unique
not like anyone or anything else

13. *Words in context
Bodies
Objects in the outer space

14. *explore
to travel through (an unfamiliar area) in order to learn about it.

15. *Inner
inside or contained within something else:

16. *Outer
on the outside, or at a greater distance from
the center or inside

19. 4 minutes
35 minutes
4 hours
4 years
Travel times at the speed of light.

21. Answers:
Noun:
1.Fragnance
2.Ignorance
3. Abundance
Adjective:
1. Ignorant
2. Abundant
3. fragrant

22. Word Study:
distance(n)- how far it is from one place
to another.
distant (adj.)-far away
The distance of our house to school is 1
km.(noun)
I could see the distant mountains. (adj.)
Fragrance(n)-a nice smell
Fragrant (adj.)- having a nice smell
This flower has a nice fragrance. ( n)
This flower is fragrant. (adj.)

23. Arrogance(n) – a person who thinks
he/she is better than other people.
Arrogant (adj.)-unpleasant or proud
behavior.
I was disgusted by his arrogance. (noun)
I found him arrogant and rude. (adj.)
Ignorance (n) – lack of knowledge or
information about something
Ignorant (adj.)- not knowing about
something

24. It goes around the sun
It’s bigger.