全国通用版2024版高考英语大一轮复习Unit2Cloning讲义新人教版选修820240506165

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内部文件，版权追溯内部文件，版权追溯 Unit 2 Cloning

1.commercial adj.商业的；贸易的 2．straightforward adj.简单的；直接的；坦率的 3．breakthrough n．突破 4．procedure n．程序；步骤；手续 5．cast vt.扔；投；掷 6．altogether adv.总共；完全地 7．arbitrary adj.任意的 8．impact n．撞击；冲击；巨大的影响 9．moral adj.道德(上)的；伦理的 10．compulsory adj.必须做的；义务的；强制的 11．shortly adv.立刻；不久 12．bother vt.打扰 vi.操心 n．烦扰重点单词 13．initial adj.最初的；开始的 14．vain adj.虚荣的；自负的；徒劳的 15．restore vt.恢复；使恢复原状；重建 16．merely adv.仅；只；不过 17．adore vt.崇拜；爱慕；喜爱 18．undertake vt.着手；从事；承担→undertook(过去式)→undertaken(过去分词)→undertaking n．任务；事业 19．object vi.反对；不赞成→objection n．不赞成；反对；异议→objective adj.客观的；无偏见的 20．obtain vt.获得；赢得→obtainable adj.可获得的；能取得的 21．forbid vt.禁止；不准→forbade/forbad(过去式)→forbidden(过去分词) 22．accumulate vi.& vt.积累；聚积→accumulation n．积累；增加 23．retire vi.退休；离开→retirement n．退休 24．assumption n．假定；设想→assume vt.假定；设想 25．regulation n．规则；规章；法规→regulate vt.调节；管理 26．popularity n．受人喜爱；流行→popular adj.流行的；通俗的；受欢迎的 1

27．strike vt.& vi.& n．打；撞击；罢工→struck(过去式)→struck(过去分词) 28．resist vt.抵抗；对抗→resistance n．反抗；抵抗→resistant adj.有抵抗力的；抵制的 29．decoration n．装饰→decorate v．装饰；布置 30．reasonable adj.合情理的；讲道理的；公道的→reason n．原因；道理 1.pay_off 得到好结果；取得成功；偿清 2.cast_down 沮丧；不愉快重点短语 3．object_to 反对 4.in_favour_of 赞成；支持 5．owe...to 把……归功于…… 6.(be)_bound_to_(do) 一定或注定(做)…… 7．strike...into_one's_heart 使……刻骨铭心 8.from_time_to_time 不时；偶尔 9．bring_back_to_life 使复生；使复活 10.in_vain 白费力气；枉费心机 11．in_good/poor_condition 状况很好(坏)；情况很好(坏) 1.Then came...倒装句和that引导的同位语从句重点句型 Then came the disturbing news that Dolly had become seriously ill.(教材P12) 2．whether...or...无论……还是…… However, scientists still wonder whether cloning will help or harm us and where it is leading us.(教材P12) 复习同位语语1．从句作同位语 The fact that she seemed to develop normally was very encouraging.(教法要点材P11) 2．名词(短语)作同位语 Altogether Dolly lived six and a half years, half the length of the life of the original sheep.(教材P12)

1undertake vt.(undertook；undertaken)着手；从事；承担；接受；同意 It is a difficult task to undertake.(教材P11) 这是一项很难完成的任务。

a task/project 承担一个任务/项目??to do sth同意/答应/着手做某事

(1)undertake?for sth为某事负责

??that...保证……(2)undertaking n．任务；事业

①The project undertaken(undertake) by the young engineer on his own turned out to be very successful.

由那位年轻工程师独自承担的项目最终获得了巨大的成功。

②Mr Collins undertook to_look(look) after the children while his wife could go to the fit club with two of her friends.

柯林斯先生承担了照料孩子的任务，这样他妻子就能够与她的两位朋友去健身俱乐部了。

2objection n．不赞成；反对；异议

On the other hand, Dolly's appearance raised a storm of objections and had a great impact on the media and public imagination.(教材P12)

另一方面，多莉的出生引起了一阵强烈的反对，对媒体和公众的想象力也产生了巨大的影响。

raise an objection to ?doing? sth对?做?某事提出异议??