高考英语一轮复习 第1部分 Unit 2 Cloning教学案（含解析）新人教版选修8-新人教版高三选修8英语教学案

Unit 2 Cloning[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．obtain vt.获得；赢得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．undertake vt.着手；从事；承担10．breakthrough n．突破11．retire vi.退休；离开12．resist vt.抵抗；对抗[语境运用] 用所给词的适当形式填空。1．We are supposed to_undertake (undertake) the responsibility to lead a lowcarbon lifestyle，which is of great significance.2．Nowadays，energy can be_obtaine d (obtain) through various sources such as oil，coal，natural gas，solar heat，the wind and ocean tides. 3．Our school is a nonsmoking school.So smoking is_forbidden ( forbid ) here.4．Had I realized you were busy，I wouldn't have_bothered(bother) you with my questions.5．But just as a coin has two sides，Internet has its own drawbacks (drawback)，which should not be neglected.6．Having_retired(retire) from business，he now occupies himself with his garden.拓展单词1．differ vi.不同；相异→different adj.不同的→difference n．差异；不同2．complicate vt.使复杂化→complicated adj.复杂的；难懂的→complication n．复杂3．correct adj.正确的 v．改正→correction n．改正；纠正；修正4．object vi.反对；不赞成→objection n．不赞成；反对；异议5．accumulate vt.& vi.积累；聚积→accumulation n．积累；增加6．assume vt.假定；设想→assumption n．假定；设想7．popular adj.流行的；通俗的；受欢迎的→popularity n．受人喜爱；流行8．decorate v．装饰；装修→decoration n．装饰；装修9．reason n．原因；道理→reasonable adj.合情理的；讲道理的；公道的10．exact adj.精确的；准确的→exactly adv.精确地；准确地[语境运用] 用所给词的适当形式填空。1．The purpose of education is not only the accumulation of knowledge.And it also means accumulating intelligence as well as abilities.(accumulate)2．Fr...