高二英语 必修5 Unit1 课后练习及workbook参考答案Exercise 1:(page4)1 victim2 physician 3 analyse4 defeat5 challenge 6 enquiry7 pump8 blame 9 absorb10 link.toExercise 2:1 severe2 suspected 3 exposed4 experts5 cure 6 foresaw7 concluded8 announced 9 attendedExercise 3:make a suggestion make a decisionmake a plan make a contributionmake a speech make a noisemake a change make a description make an investigationExercise 2:(page5)1 terrified people 1 people terrified of (cholera)2 reserved seats 2 seats reserved by.3 polluted water 3 water polluted by.4 a crowded room4 a room crowded with.5 a pleased winner5 a winner pleased with.6 astonished children6 children astonished at/by.7 a broken vase 7 a vase broken by.8 a closed door 8 a door closed by.9 the tired audience9 the audience tired of.10 a trapped animal10 an animal trapped in/by.Exercise 31 blamed/upset2 tired3 disappointed4 shocked/depressed 5 excited 6 infectedP42 Exercise1 Link, to , polluted , clue, neighbourhood, suspected, blame, cure, severe , drew the conclusion, instructed, handles, defeatedExercise2. 1-2-5-6-3-4-1P43 Exercise1 1.prepared 2. Interested 3. worried , continued 4. arrived 5. Concerned 6. Frightened