رد مع اقتباس2 nd secondary TERM 1 UNIT 6
LESSON 2
e.g. I found the answer in lines 2 to 4.
about 12 kilometers up from the earth's surface.
1. I found the answer in lines 7 to 12.
It protects us from sun's ultraviolet rays.
2. I found the answer in lines 20 to 24
As big as U.S.A.
3. I found the answer in lines 31 to 33.
Because they cause skin cancer and eye disease.
4. I found the answer in lines 56 to 58.
131 million.
LESSON 3
1. bulldozer 2. skin 3. foam 4. ray 5. increase 6. pollute
7. die 8. occur 9. large 10. deadly 11. populated 12. aerosol
LESSON 4
EXERCISE A:
1. If I flew to the U.S.A., I would cross the Atlantic.
2. If I went to the U.S.A. , I would visit New York first.
3. If I visited New York, I would see the Empire State Building.
4. If I decided to go to Washington, I would rent a car.
5. If I stayed a long time, I would learn a lot English.
EXERCISE B:
1. If I had a car, I would drive to school.
2. if he lived near school, he would walk every day.
3. If they had a holiday, they would have a picnic.
4. If it rained, we would be happy.
5. If I saw a wolf, I would run.
LESSON 5
Pollution of the Earth’s Water Supply
The earth's water supply is becoming polluted because Factories pour waste materials into the rivers. Also, ships spill oil into the seas and oceans. The pollution kills fish and birds and it spoils our drinking water
LESSON 7 & 8
Exercise A:
1. RED 2. CREATE 3. TOTAL
4.OVER + fish 5. Re + open 6. beautiful
Exercise B
1. b 2. d 3. c
4. a 5. a
Exercise C;
1.a skeleton 2. a skin diver 3. a scuba diver 4. some sand
5. a collision 6. a shell 7. a shipwreck 8. Ethiopia
Exercise D
1. a. it is red.
b. ……. Found anywhere else in the world.
c. …….. coral reefs.
2. .a. …. Populated.
b. …… ports.
c…… rivers which flows.
3. a oil.
b. Collisions.
c. .. ports……..cities.
d. Sewage.
e. …fishing.
f. beauty… variety.
4. a. Ethiopia.
b. Saudi Arabia.
c. Egypt.
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