高考英语一轮复习 Unit 2 Cloning教学案 新人教版选修8-新人教版高三选修8英语教学案

Unit 2 Cloning三言两语1．Thanks to the development of science and technology ， human society has enjoyed continuous prosperity and more convenience.2．Human cloning，which is expected to cure many serious diseases and save lives ， but may bring disasters of social morality.3 ． How to deal with the progress of science and technology properly is worth our careful consideration.1．科学技术在历史上已经彻底地改变了我们的生活，特别是在上个世纪。Science and technol ogy have changed our life thoroughly throughout the history ， especially in the last century.2．毫无疑问，我们在许多不同的方面受益于科学的进步。There is no doubt that we benefit a lot from the scientific advancements in many different ways.[单词 拼写应用]核心单词1．altogether adv.总共；完全地2．forbid vt.禁止；不准3．exact adj.精确的；准确的4．owe vt.欠(账、钱、人情等)；归功于……5．shortly adv.立刻；不久6．bother vt.打扰 vi.操心n．烦扰7．strike vt.& vi.打；撞击；罢工n．罢工8．drawback n．缺点；不利条件9．breakthrough n．突破10．obtain vt.获得；赢得11． undertake vt.着手；从事；承担12. unable adj.不能的；不会的[语境运用] 用所给词的适当形式填空1 ． ( 全 国 卷 Ⅱ )It struck (strike)me that playing against the other team was a great moment for all the girls on the team.2．(全国卷)Although we've been delighted to have you as neighbours, we're hoping to settle something that bothers (bother) us.3 ． Nowadays, energy can be obt ained (obtain) through various sources such as oil, coal, natural gas, solar heat, the wind and ocean tides.4 ． Our school is a nonsmoking school.So smoking is forbidden (forbid) here.5 ． But just as a coin has two sides, Internet has its own drawbacks (drawback) which should not be neglected.拓1 ． differ vi. 不 同 ； 相 异→different adj.不同的[语境运用] 用所给词的适当形式...