2016-2017学年高中英语 Unit 2 Cloning Section Ⅱ Warming up Reading-Language Points课件 新人教版选修8.ppt

Section Ⅱ　Warming up Reading—Language Points Ⅰ.重点单词 1．commercial　　　 A．an important new discovery 2．undertake B．connected with the buying and selling of goods and services 3．breakthrough C．decided or arranged without any reason 4．procedure D．agree to do something 5．arbitrary E．a way of doing something 6．moral F．connected with the principles of what is right and wrong behaviour， and with the difference between good and evil 7．altogether G．to get something that you want 8．obtain H．completely 答案：　1.B　2.D　3.A　4.E　5.C　6.F　7.H　8.G Ⅱ.重点短语 1．____________________ 经常；一直 2．____________________ 大量的，大批的 3．____________________ 得到好结果；取得成功；偿清 4．_______________________________ 一方面……，另一方面…… 5．____________________ 使失望；使沮丧 6．____________________ 对于……来说合适 7．____________________ 修改 8．____________________ 引发了……风潮 9．____________________ 使某人看清某事 10．____________________ 对……有影响 11．____________________ 禁止研究…… 12．____________________ 赞成；支持 Ⅲ.重点句型 1．教材原句：It is a difficult task to undertake. 它是一项很难完成的任务。 佳句诵读：Experts think that__________________________ on the Mars，because they will face the bitter cold weather，loneliness and fear. 专家认为，人类在火星上生活是很艰难的，因为得面对极冷的天气、孤独还有恐惧。 2．教材原句：Cloning plants is straightforward while cloning animals is very complicated. 克隆植物简单，但克隆动物非常复杂。 佳句诵读：The first two services are free，__________________￡35.00. 前两项服务免费，但是第三项服务要花35英镑。 3．教材原句：Although at present human egg cells and embryos needed for cloning research are difficult to obtain，newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions. 报纸报道说，尽管目前供克隆研究的人类卵细胞很难获得，但有些邪恶头目希望把自己克隆出来以实现他们的野心。 佳句诵读：_____________________________，his reputation among them is very great. 虽然知道他的人不多，但他在这些人中名声却很响。 4．教材原句：Then came the disturbing news that Dolly had become seriously ill. 接着传来了多莉病重的坏消息。 佳句诵读：__________________________his friend Tom returning from abroad recently. 在这些人中有他刚从国外回来的朋友汤姆。 differ vi.不同；相异 (教材原句P10)Think about how they differ.想一想他们如何不同。 (2)be different from...(in)