Chapter Four Computer Technology Chapter Study Tasks (4) In this chapter, you will be able to Explain why a com puter is a system Learn how a com puter system is organized -Get the general ideas of the texts and extensive readings -Complete all the practice required Unit 13 a part 1 Notes to Text L Part4 Extensive Reading Part 2 Word Study Part5 Notes to Passage Part3 Practice on Text Part6 Practice on Passage 2021/2/20 P12021/2/20 P.1 Unit 13 Computer Technology Chapter Four @ Part 1 Notes to Text & Part4 Extensive Reading & Part 2 Word Study @ Part5 Notes to Passage @ Part3 Practice on Text @ Part6 Practice on Passage Chapter Study Tasks（4） In this chapter, you will be able to —Explain why a computer is a system —Learn how a computer system is organized —Get the general ideas of the texts and extensive readings —Complete all the practice required