英语Unit2新.pptVIP

Iron and the Effects of Exercise;first;1 What are the positive effects of exercises?;2 What’s the relationship between iron and exercises? ;3 .How does iron leak out of blood?;4 How to prevent iron deficiency?;Part 1.(para 1~3) 主讲：王沙沙 审核：唐国冬 ;What did Roseanne M.Lyle’s study found?; Sports medicine experts have observed for years that endurance athletes, particularly females , frequently have iron deficiencies. 译文：运动医学专家经过多年的观察，发现 耐力运动员，特别是女性，经常会缺铁。 Endurance: n 忍耐；忍耐力;Iron deficiencies;Part 2;New words ;liable vt. 易出问题的，易做坏事的，易遭 受…的 liable to 可能的；易于……的 allowance n. 限额，定量 津贴 allow v. 允许 digest vt.消化，领会，理解 digestive a.消化的 impact n.影响，作用 v.影响 作用 冲击 vessel n.血管，脉管，船，舰 血管：artery/vein leak v.使漏，使渗 n.漏洞，裂缝;Any additional iron loss from exercise may enough to tip her over the edge into a more serious deficiency. 任何因锻炼而产生的更多铁质流失都足以导致体内缺铁状况的恶化。” 使某人受不了，使某人难过得不得了;重点句式，难点句式;No.2;Part three;1. that is having low iron reserves; 2. fatigue and poor performance may begin to appear; 3. people ofen feel weak,tired,and out of breath.;This paragraph reminds us to notice our health and give us a right opinion.;important words: typically [t?p?kl?] The first and most common is having low iron reserves , a condition that typically has no symptoms. 第一也即最常见的阶段，是铁质储量不足。这一阶段一般没有症状。 1.adv.(generally) 通常地 2.adv. [+English] [ Chinese etc](very) 典型地 3.adv.(as usual) 向来;fatigue [f?ti?g] 1.名词 [u](tiredness) 疲劳 2.n pl [军]fatigues 制服 Eg: Fatigue and poor performance may begin to appear in the second stage of deficiency. 到了缺铁的第二阶段，就会出现疲倦和力不从心 Fatigue contributed to his defeat. 疲劳促成他的失败。 ;in trouble 处于危险之中，处于困境之中 Eg:He got in trouble last week and hes grounded for a month.