高中英语人教版选修七课件：Unit 2 Vocabulary Beakthrough.pptxVIP

;Step One　 构词助记;;A组　前缀 weight n.→ adj.超重的；体重超常的 side n.→ adv.在一边；向一边 chemistry n.→ n.生物化学 obey vt. vi.→ vt. vi.不服从；违抗 B组　后缀 satisfy v.→ n.满意；满足；令人满意的事物 alarm v.n.→ adj.担心的；害怕的 receive vt.→ n.收件人；接收机；电话听筒 theory n.→ adj.理论(上)的； 假设的;think v.→ n.思想；思考 assess vt.→ n.评价；评定 C组　合成 n.＋n. n.手指甲 n.项链 n.扶手椅；单座沙发 n.邮筒；信箱 n.框架；结构 n.＋v. n.发型；理发 adj.＋n. adj.兼职的;D组　转化 n.?v. 希望得到；想要 使警觉；使惊恐；惊动 喜爱；偏袒 堆起；堆积；把……堆起；积聚 与……离婚；与……脱离 n.?adj. 较年幼的；资历较浅的；地位较低的;;A组　同义词 novel n.? n. ridiculous adj.? adj. announce v.? v. love n.? n. gift n.? n. B组　反义词 senior adj.? adj. obey vt.? vt.;;1.背诵经典　I have no desire to discuss the affairs further. ? 2.背诵经典　We have 20 part--time members of staff. ? 3.背诵经典　She is beautiful and elegant with a necklace around her neck. 4.背诵经典　She married a man seven years her junior，but their marriage ended in divorce.;5.背诵经典　The clerk at the counter raised the alarm as soon as she saw the smoke.;