选修七第三单元3教师用.docVIP

重点单词及短语： reflect, pure, upside down, aware, vivid 1. reflect 典句观察：A mirror reflects a picture of you when you look into it . 当你照镜子时，镜子映出你的形象。 Does this letter reflect how you really think ? 这封信是否表达了你真实的想法？ The mirror reflected the light. The moon shines with reflected light . 月球是借反射光而发光的。 He reflected on the matter. 他考虑了这件事。 Such behavior will only reflect discredit on yourself. 那样的行为只会影响到你的信誉。 归纳总结：reflect (vt, vi ) (1) 映出某人/某物的影像 (2) 反射 (3) 表达，表现（某事物）的性质 (4) 考虑，思考,沉思.常与on 连用 (5) 对…有坏影响 reflection 映像，倒影 n on reflection 再三考虑 reflect on ①仔细考虑 ② (行为，事件)招致(不利的反响)；给……带来影响 2．pure 典句观察：The room was painted pure white . 房间被漆成纯白色 His motives were pure. 他的动机很单纯。 They met by pure accident. 他们的相见纯属自然。 He helped you out of pure kindness. 他帮你完全出于好意。 归纳总结：pure (1) 纯的，纯净的，洁净的 (2) 无邪的，洁白的，贞洁的 (3) 完全的，仅仅的 pure gold 纯金 pure water 纯水 pure white 纯白 purely 完全地，清洁地 3. upside down 典句观察： The picture is upside down .这幅画是上下反过来的 The house was turned upside down. 房子被翻得乱七八糟的。 He has an upside down way of doing things. 他做事毫无条理。 归纳总结：upside down (1) 上下翻过来的 (2) 乱七八糟的，毫无条理的 turn …. upside down 颠倒；翻过来 4. aware 典句观察：We are fully aware of the gravity of the situation . 我们十分明白形势的严重性。 I was well aware of the problem.我很清楚这个问题 It happened without my being aware of it. 在我不知不觉 Were you aware that something was wrong? 你意识到有些事不对头吗 归纳总结：aware (adj) 做形容词，意为“知道的，明白的，意识到” 即having knowing .作表语或补足语，通常不做定语，后接that从句或of 介词短语。 aware (adj) 意识到的； 知道的 be / become ~ of ( be conscious of ) 对……知道 / 明白； 意识到 make sb ~ of sth 让某人明白某事 so / as far as I am ~ 据我所知 ~ness (n) 知识；意识 awareness of 对……的感悟能力 5. vivid 典句观察：vivid memories/dreams 清晰/犹新的记忆，清楚的梦 He gave a vivid account of his life as a fighter pilot. 他生动地描述了他那战斗机飞行员的生活。 vivid blue eyes 碧蓝的眼睛 a vivid flash of lightning 耀眼的闪电 归纳总结：vivid (1) 生动的，清晰的，逼真的