Twinkle, twinkle, little star!
How I wonder what you are!
Up above the world so high,
Like a diamond in the sky.
Twinkle, twinkle, little star,
How I wonder what you are.
(Jane Taylor)
IV. What do you know about the Sky? Here are the statements from the field of astronomy. Some of them are true and some are not. Do you know which are correct?
1. The Earth is about half the size of the Sun.
2. Jupiter circles the Sun once every 12 years.
3. A true star is a sphere of white-hot gas.
4. Stars shine by their own light.
5. The stratosphere is airless.
6. Stars are all bright red.
7. Most stars are sharp-pointed.
8. There are exactly 5,483,6011 stars.
9. About half the stars can be seen without a telescope.
10. Twenty two planets have been discovered so far.
11. Gravity holds the Earth, in its orbit around the Sun..
12. Saturn, like the Earth, has only one moon.
13. The Suns rays strike the Earth at different angles during different seasons of the year.
14. The Sun is the second nearest star to the Earth.
15. Jupiter is much nearer to the Sun than Mercury.
UNIT 4
| Grammar: 1. Conditional Sentences 2. Wish Clauses 3. The Subjunctive Mood Texts: A. Realms of Engineering B. C. From the History of Architecture D. Concrete Facts Conversation: The United Kingdom of Great Britain and Northern Ireland |
CONDITIONAL SENTENCES.
(Conditional Sentences) . , , if, . , .
3 (3 ) . : ?
1- , . .
| If I am free tomorrow, | Ill join you. | , . |
. , .
| ! Future, Present. | |||
| You wont understand these people unless youve lived a while with them. | , - . | |||
| Ill call on you if you are still working at that time. | , . | |||
, , , .
