参考答案：

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. swelling

二。 1. prevent sb from doing sth 2. sense of touch 3. squeeze out 4. in place

5. over and over again 6. carry out 7. put one’s hands on 8. a number of

9. be proud of 10. cut off

三。 1. fell ill last night 2. protect our eyes from 3. get burnt

4. feel better within a day or two 5. turn white

新人教版高三英语必修5第五单元知识点是学习的重点内容，也是考试的重点内容，同学们要警觉起来，各科成绩的提高是同学们提高总体学习成绩的重要途径~