1、參考答案：,Unit 1,一、1. engine 2. character 3. scientific 4. examined 5. concluded 6. defended 7. exposed 8. absorbed 9. blamed 10. severe 11. positive 12. analyse 13. enthusiastic 14. completed 15. spin 16. cautious 17. reject 18. view 19. movement 20. strict 21.characteristics 22.concluded 23. expose 24

2、. valuable 25.enthusiastic 26.defeat 27. absorbed 28. cures 29.virus 30.analyse 二、1. Apart from 2. is strict with 3. attend 4. led to 5. contributed to,Unit2,一、1. united 2. consists 3. divided 4. puzzled 5. influence 6. convenience 7. attention 8. attraction 9. collecting 10. industrial 11. convenie

3、nce 12. attraction 13. puzzle 14. uniform 15. suggestion 16. thrilled 17. splendid 18. debating 19.influence 20. construct,二、 1. puzzle 2. project of protecting 3. arranging 4. break down 5. wedding take place 6. puzzle ； work out 7. which； tourist attraction 8. break away from 9. take the place of

4、10. are debating about 11. rising； setting 12. for the second time 13. looked around； putting 14. in sight 15. moved to； installed 16. no need； cancelled 17. referred to 18. Much； as 19. had hurt 20. It was strange,Unit 3 Part 1 1. assisting 2. required 3. tablets 4. opportunity 5. imitate 6. imitat

5、ing/instructing 7. imitation 8. located 9. impressed 10. impression 11. previous 12. constantly 13. reminded/reminds 14. reminded 15. master,Unit4 一 1. occupation 2. assignment 3. professional 4. colleague 5. concentrate 6. case 7. acquire 8. deliberately 9. guilty 10. concise 11. editor 12. departm

6、ent 13. accurate 14. polish 15. hint 16. appointment 17. intention 18. approve 19. negative 20. employ 21. profession 22. appointment 23. intention 24. occupation 25. concentrated 26. polishing 27. deliberately 28. accurate 29. acquired 30. guilty,二、 1. defend 2. by accident/chance 3. normal educati

7、on 4. opposite to 5. losing mind 6. defend ； against 7. accused of 8. benefit to 9. employees； visit 10. risked her life 11. tricks 12. unemloyment 13. value 14. Hardly； when 15. knowledge； correctly,Unit5 一、 1. organ 2. poison 3. treatment 4. mildly 5. swelled 6. swollen 7. squeeze 8. symptom 9. iron 10. infection 11. presented 12. ceremory 13. brave 14. pressure 15. essay 16. towel 17. scheme 18. ambulance 19. proud 20. Congratulations 21. ambulance 22. Radiation 23. bandage 24. pressure 25. organ 26. symptom 27. squeezed 28. choked 29. damage 30