Unit 2 – Computer System

Computer hardware

Vocabulary 2 page 12 مطلوبة التعاريف

Word Definition TranslationCPU (Central Processing Unit) (n) the part of a computer that controls what it doeshard disk drive (n) a piece of equipment in a computer that is used to store information.memory (n) the part of a computer where information is storedmotherboard (n) a board where all the circuits of a computer are placed

optical disk drive (n) a disk drive that uses a laser to read and write data on disks power supply unit (n) supplies power to the other components in a computer

Listening 3 page 12

Language box page 13

Answer Key :

1. Lighter 2. More efficient 3. Longer 4. Wider 5. Heavier 6. Faster 7. Darker 8. Softer 9. Harder 10. More durable

Reading 7 : page 13

………………………………………………………………………………………………………………………………………………………………

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Computer software

Language box page 14

Language page

Working with computers

Answer Key:1. Going2. Are3. Doing4. Installing5. Setting up6. Am using 7. Is learning

8. Aren't

Answer key :

1. Is 2. Am 3. Is 4. Are 5. Are 6. Are 7. Are 8. Is 9. Am 10.Is

Vocabulary 3 page 17:

Answer key:

1. C2. F3. A4. B5. D6. E