| 第 1 页：听力原文 |
| 第 2 页：参考全文翻译 |
| 第 3 页：词汇讲解 |
| 第 4 页：语法讲解 |
| 第 5 页：重点长难句讲解 |
三 重点长难句讲解
1.It involved about three thousand four hundred uncircumcised Ugandan men between the ages of fifteen and forty-nine.
研究的对象是，年龄从15岁到49岁未曾接受包皮环切术的乌干达男子。
2.The researchers found that those who had been circumcised were twenty-eight percent less likely to get genital herpes than uncircumcised men.
研究表明，接受过包皮环切术的人感染生殖器疱疹的几率比没有接受环切术的低28%
【结构分析】该句的主语是The researchers，谓语是found，其后是连词that引导的宾语从句；宾语从句的主语是those,关系代词who引导定语从句修饰先行词those，从句的谓语是were likely to get,宾语是genital herpes ，twenty-eight percent less和 than uncircumcised men作比较状语
【知识链接】 sb be likely to do sth 某人有可能做某事
3.He says the team will now study whether female partners of the men in the study experienced any reduction of risk of the diseases.
他说，研究小组现在将研究该项目中男性的女性伴侣是否也会降低患病的风险。
4.Now, Gardasil's maker, Merck, has asked the Food and Drug Administration to approve the drug for boys beginning at age nine.
现在，宫颈癌疫苗的制造者，默克已经要求美国食品和药物管理局批准9岁男孩接种该疫苗。
【知识链接】ask sb to do sth 要求某人做某事；approve vt赞成，同意，批准
