| 第 1 页：听力原文 |
| 第 2 页：词汇 |
| 第 3 页：背景介绍 |
| 第 4 页：重点句型讲解 |
1. identical . 形容词 完全相同的
identical to 和…完全相同
例句：One cell can split into two genetically identical cells.
一个细胞可以分裂为两个携带相同基因的细胞
2. trailer a.拖车 b.(caravan) 房式拖车[英 = caravan] c.预告片
3.alliaallince a. (group) 联盟 b. alliance (with) (relationship) (与…)联盟
例：alliance of workers and peasants工农联盟
同根词ally a. 同盟国 b. the Allies (during World War I) 协约国 c. (during World War II) 同盟国 d. (friend，supporter) 死党 e. to ally o.s. with sth/sb 和某组织/某人结盟
4.clergy 神职人员
5.distinction a. 名词 [c] (difference) 区别
b. 名词 to have the distinction of being sth (honour) 具有成就某事的杰出表现
c. 名词 [c] (in exam) (honour，award) 优秀
例句：She wasn't very convinced about the nice distinction between a lie and the untruth.
对于谎言和不诚实之间的细微差别，她还不十分确信
6.amendment a. 名词 [c/u] (to law) 修正
b. 名词 [US] the First/Second Amendment (to US Constitution) 第一/二修正案
c. 名词 (to letter，essay etc) 修改
例句：The amendment has been adopted by the federal republics. 联邦共和国已经通过了这个修正案。
