z Chapter Two Sensing Technology Chapter Study Tasks(2) In this chapter, you will be able to Get the general idea of remote sensing - Tell the difference between passive and active sensors -Get the general ideas of the texts and extensive -Complete all the practice required Unit4 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 4 Sensing Technology Chapter Two @ 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（2） In this chapter, you will be able to —Get the general idea of remote sensing —Tell the difference between passive and active sensors —Get the general ideas of the texts and extensive —Complete all the practice required