人教新课标高中英语选修八Unit 2 Cloning重点单词、短语和句型必背讲义学案（含答案）

选修8 Unit 2重点单词、短语和句型必背 学好英语背单词很重要，但是若只会机械地背英语单词，而不会熟练地使用单词，则想学好英语是很难的。若想熟练地使用英语，则多背每一个单元的重点单词、短语和句型的例句，则是一个行之有效的方法。若能坚持每天多背诵单词、短语以及句型的例句，学以致用，日积月累，则会收到事半功倍的效果。为此，笔者特意整理了本人讲课的每个单元的重要单词、短语和句型的经典例句，希望对广大英语学习者有很大的启发与帮助。 重点单词 object vi. 反对；不赞成 n. 物体；目标 As far as I’m concerned, I really object to being charged for parking. 就我个人而言，我非常反对停车收费。 Have you any objection to my asking a private question? 我问你一个死人物体你反对吗？ undertake vt. 着手；从事；承担；负责 I want you to undertake all the responsibility. 我要你承担所有的责任。 Those reforms being undertaken currently are of great importance to the future devel0pment of the company. 公司目前正在进行的这些改革对于公司未来的发展非常重要。 Forbid vt. 禁止；不准；不许 The school forbids the students to smoke. 学校禁止学生吸烟。 The law forbids smoking in public places. 法律禁止在公共场所吸烟。 owe vt. 欠（帐、钱、人情等）；归功于……，应感谢 These early settlers owed their survival to hard work and determination to succeed. 这些早期移民把他们的成功归功于艰苦劳动和追求成功的决心。 Was it owing to bad weather that they had to change the schedule of leaving? 当时是由于天气恶劣，他们才不得不改变离开的时间吗？ differ vi. 不同；相同 Even though we completely differ from each other in character, we are still great friends. 虽然我们在性格上完全不同，但我们仍然是不错的朋友。 Humans differ from other animals in their ability to speak. 人和动物在说活的能力方面不同。 obtain vt. 获得；赢得 Living in the central Australian desert has its problems of which obtaining water is not the least. 生活在澳大利亚中部的沙漠会有很多困难，尤其是用水。 Nowadays, energy can be obtained through various resources such as oil, coal, natural gas, solar heat, the wind and ocean tides. 现在，能源可以从诸如石油、天然气、太阳能、风以及海洋潮汐这类资源中获得。 retire vi. 离开；退休 When he retired, he would be able to look back on his life with satisfaction. 退休后他能够满意地回顾总结的一生。 At the age when most people retire, he is ready to face a new career. 到了大多数人退休的年龄了，而他却要准备面临新的职业。 bother vt. 打扰 vi. 操心 n. 烦扰 However, the problem that she later developed a serious long disease bothered scientists. 然而她之后患上了严重肺病的问题困扰着科学家。 I’ m sorry that I have bothered you with so many questions. 很抱歉，我问了你这么多问题，打扰你了。 strike vt. & vi. 打；罢工；（时钟等）敲响，报（时）；擦（火柴）；撞击；侵袭；给（某人以……印象）；突然想起 n. 罢工；打击 It struck me that I would have an important meeting in Shanghai the next day. 我突然想到第二天在上海我有一个重要的会议要参加。 Struck by the beauty of the West Lake, we stopped to admire the beautiful scenery. 我们被西湖的美景迷住了，停下来欣赏美景。 resist vt. 抵抗；对抗 I couldn’t resist telling his the secret. ... ...