大学英语精读3 Unit 2 SectionA.ppt

句型提炼 A new study (research / opinion poll / survey) by sb. suggests / indicates that… (L.2) 某人进行的一项新的研究(科研／民意测验／调查)表明，······ 应用：这个科研小组进行的一项新研究表明全球温室效应已对生物环境产生了破坏性的影响。 A new study by this research team suggests that the global greenhouse effect has produced a destructive impact on the biological environment. We found that women who were normally inactive and then started a program of moderate exercise showed evidence of iron loss. (L. 5) 句型提炼 2） Sb. finds / observes that those who …(从句) show evidence of … 某人发现／通过观察发现，那些······人／动物，出现······的迹象。 应用：他们观察发现，那些不太适应环境的动物会出现退化的迹象。 They have observed that those who are less suited to their environment show evidence of degeneration. 运动医学专家 sports medicine experts 耐力运动员 endurance athletes 导致缺铁 lead to iron deficiency 适度的锻炼 moderate exercise 铁离子含量下降的迹象 evidence of iron loss 服用铁离子补剂 take iron supplements 恢复正常 bounce back 原句: For a woman who already has a poor iron status, any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency. (L. 24) 句型提炼 3) For sb. / sth. who / that …, as they have observed / found, any … may be enough to … 正如他们所观察发现的那样，对于······的某人／某物来说，任何的······足以······ 应用：正如他们所观察发现的那样，对于一个身体已经非常虚弱的病人来说，任何额外的精神打击都足以使他彻底崩溃。 For a patient who already has a poor health, as they have observed, any additional mental attack may be enough to break him down. 积极锻炼的妇女 active women 至多，多达 up to 吸入，吞入，摄入 take in 育龄女性 women of child-bearing age 保健意识强的女性 health-conscious women 为了控制体重而节食 restrict diet in an effort to control weight 可能，有…倾向 to be liable to 使… 外于边缘 tip …over the edge 导致铁离子的流失 to result in iron loss 随汗液流失 be lost in sweat 高强度的耐力运动 intense endurance exercise 消化系统内出血 bleeding of the digestive system 与······ 相联系 to be associated with 高度剧烈的运动 high-impact sports 血管 blood vessel