导 词汇拓展 14,technique n.技能；技术；技艺→ a.技术的；技 能的→ n.技术员；技师 15.radiation n.辐射；放射线 t显出，流露；辐射，放射 16.millimetre n.毫米；千分之一米→ n.米 17.minor adj.较小的；次要的；轻微的 n.少数；少数民族
导航 词汇拓展 14.technique n.技能;技术;技艺→ technical adj.技术的;技 能的→ technician n.技术员;技师 15.radiation n.辐射;放射线 → radiate vt.显出,流露;辐射,放射 16.millimetre n.毫米;千分之一米→ metre n.米 17.minor adj.较小的;次要的;轻微的 → minority n.少数;少数民族
导航 18.swell vi.膨胀；肿胀 ad.(身体部位)肿起的；肿胀的 19.nerve n.神经→ a.紧张的；不安的 ad紧张地；不安地 20.urgent ac,紧急的；急迫的；急切的 n.紧迫；急迫；急事 21.loose adj,松的；未系紧的；宽松的→ adv松弛地； 宽松地→ t&vi放松；松开
导航 18.swell vi.膨胀;肿胀 → swollen adj.(身体部位)肿起的;肿胀的 19.nerve n.神经→ nervous adj.紧张的;不安的 → nervously adv.紧张地;不安地 20.urgent adj.紧急的;急迫的;急切的 → urgency n.紧迫;急迫;急事 21.loose adj.松的;未系紧的;宽松的→ loosely adv.松弛地; 宽松地→ loosen vt.& vi.放松;松开
导航 重点短语 22. 触觉 23. 触电；电击 24. 充当；起作用 25. 阻止；制止 26. 被烧伤 27. 依靠；信赖；确信，指望
导航 重点短语 22. sense of touch 触觉 23. electric shock 触电 ;电击 24. act as 充当 ;起作用 25. prevent...from 阻止 ;制止 26. get burnt 被烧伤 27. depend on 依靠 ;信赖 ;确信 ,指望
导航 20 导致 坚持；遵守；粘在..上 3 在.…涂上 31. 迫切需要 32. 采取措施
导航 28. lead to 导致 29. stick to 坚持;遵守;粘在……上 30. apply...to... 在……涂上…… 31. an urgent need 迫切需要 32. take steps 采取措施
阅读自测 导 Step 1 Fast Reading 一、快速浏览课文，判断正(T)误() 1.The skin can help to protect you from disease,toxins,and the sun's rays.(T 2.Radiation may cause you to get burnt.(T 3.First-degree burns are very serious.(F 4.When nerves are damaged,you will have little or no pain. (T) 5.If burns are on the face,make sure the victim can still walk. F
阅 读 自 测 导航 Step 1 Fast Reading 一、快速浏览课文,判断正(T)误(F) 1.The skin can help to protect you from disease,toxins,and the sun’s rays.( ) 2.Radiation may cause you to get burnt.( ) 3.First-degree burns are very serious.( ) 4.When nerves are damaged,you will have little or no pain. ( ) 5.If burns are on the face,make sure the victim can still walk. ( ) T T F T F