Unit 2 Exploring English Understanding ideas词汇教学课件 2023-2024学年外研版高中英语必修第一册

新外研版必修一 Unit 2 (Understanding ideas)词汇教学 1 单词预习检测 ——英汉互译 1. 题目；标题 n _____________ 2. 反对；抵制 v _____________ 3. 行为；举止 n _____________ 4. 困惑的；混乱的 adj _____________ 5. 独一无二的；独特的 adj _____________ 6. 烧毁 _____________ 7. 警报（器）；闹钟 n _____________ 8. 反射；反映 v _____________ title oppose confused unique burn up / down alarm behavio(u)r reflect 2 单词预习检测 ——英汉互译 9. 创造性；创造力 n _____________ 10. 看得见的；可见的 adj _____________ 11. 给……上发条；使……结束 _____________ 12. 有创造力的；创造性的 adj _____________ 13. entitle v _____________ 14. ham n _____________ 15. *eggplant n _____________ 16. *pine n _____________ creativity visible creative 给……取名 / 命名；使……有权利 / 资格 火腿 茄子 wind up 松树 3 单词预习检测 ——英汉互译 17. *pineapple n _____________ 18. sculpt v _____________ 19. sculpture n _____________ 20. seasick n _____________ 21. airsick n _____________ 22. carsick n _____________ 23. homesick n _____________ 24. opposing adj _____________ 菠萝 雕刻；雕塑 晕船的 晕机的 晕车的 想家的 雕像；雕刻品 相反的；相对立的 4 单词预习检测 ——英汉互译 25. confusing adj _____________ 26. confuse v _____________ 27. confusion n _____________ 28. capitalized adj _____________ 29. reflection n _____________ 令人困惑的；令人混淆的 使困惑；混淆 大写的 反射；反映 混乱；混淆 5 本单元词汇梳理 1. title：词源义“名称；标题”，熟词生义“冠军称号”； 名词动词化：给……加标题 2. 构词法：sculpt — sculpture 3. 合成词：seasick, airsick, carsick, homesick 4. behaviour：构词法 behave — behaviour 英美拼写 behavio(u)r 词块 good / bad behaviour, on one’s best behaviour 5. 构词法：confuse — confused — confusing (分词形容词) 6. 构词法： capital — capitalize — capitalized 7. unique：uni- (one 一) + que (形容词后缀) 词块 be unique to 8. alarm：词块the alarm goes off, set the alarm 派生词alarmed, alarming (分词形容词) 9. reflect： re- (back 向后、往回) + -flect (bend 弯、转) 一词多义，基本义“反射” 词块 reflect on / upon；派生词 reflection 10. creative & creativity：词族create, creative, creatively, creativity, creator 11. visible：vis (to see 看见) + -ible (形容词后缀) 同根词：view, visit, visa, vision 反义词 invisible； 词块 be visible to the eye 重难点词 精讲 一词多义 reflect oppose & opposing 搭配义 8 vt 反对；抵制： All the members present opposed the plan bitterly. oppose doing sth: I would oppose changing the law. ► opposed adj［不用于名词前］反对的；截然不同的： His parents are opposed to the marriage. as opposed to［表示对比］而；而非： Two hundred people attended the meeting, as opposed to 300 the previous year. We employ you to work as opposed to (= rather than) just sitting. ► opposing adj［只用于名词前］对立的；敌对的；（观点等）相反的： 课文 If “hard” is the opposite of “soft”, why are “hardly” and “softly” not an opposing pair? oppose 【反射reflect】 注：在物理课上我们学过，镜面反射和漫反射都是光的“反射”现象。反射可以用reflect表达。 词源：late 14c., “turn or bend back”。 re- (back 向后、往回) + -flect (bend 弯、转) 基本义：反射 10 reflect v  vt & vi 反射 (光、热、声等)： Without the forest cover, these areas would reflect more heat into the atmosphere, warming the rest of the world.  vt [常用于被动语态] (镜子等) 映出： Her face was reflected in the mirror.  vt [通常不用于进行时] 反映： 课文 English was invented by people, not computers, and it reflects the creativity of the human race.  vi & vt 反思；回想；仔细考虑： On the way home he reflected that the interview had gone well. I reflect on / upon how my day’s gone and think about the rest of the week. 11 reflect的语义网络图 反射 基本义 反射具体的事物 反射影像 反射抽象事物 在脑海中反射已发生的事情 反射 (光、热、声等) 反映 (镜子等) 映出 反思；回想；仔细考虑 12 reflect 语义树 13 【拓展reflection】 reflect v reflection n  反射  映像  反映  反复思考；仔细考虑  (镜子等) 映出  反映  反思；回想；仔细考虑  反射 (光、热、声等) 14  [U] 反射： the reflection of a sound wave  [C] 映像： the reflection of the trees in the lake  [C] 反映： On some level, a student’s grades are a reflection on the teacher. Usually a child’s behavior is a reflection of his family environment.  [C] & [U] 反复思考；仔细考虑 reflection R2 n 随堂检测 PART ONE 16 一、在空白处填入1个适当的单词或括号内单词的正确形式。 1. We can learn much by being brought into contact with ________ (oppose) opinions. 2. His view of the situation is very strongly opposed ________ mine. 二、根据所给汉语，完成句子。 1. Many people ____________________（反对）the use of nuclear power（核能）. (opposed) 2. Students have discussions ____________________（而不是）just listening to the teacher. (opposed) to oppose & opposing are opposed to as opposed to opposing 17 一、写出下列句子中reflect的汉语释义。 1. This passage is to tell people to reflect more on life. ________ 2. He wanted the glass surfaces to reflect the sky and the city. (2014 湖北改) ________ 3. The play to be produced next month aims mainly to reflect the local culture. (2009 安徽改) ________ 4. Mirrors reflect light. ________ reflect 反思 映出 反映 反射 18 二、在空白处填入一个适当的单词或括号内单词的正确形式。 1. He looked at his face _________ (reflect) in the mirror. 2. Wear something white — it _________ (reflect) the heat. 3. He had time to reflect _________ his successes and failures. 4. In Greek mythology (神话), Narcissus fell in love with his own _________ (reflect) in a pool of water. reflected reflects on / upon reflection 纳西索斯Narcissus是希腊神话中最俊美的男子人物。有一天纳西索斯在水中发现了自己的影子，然而却不知那就是他本人，爱慕不己、难以自拔，终于有一天他赴水求欢溺水死亡。众神出于同情，让他死后化为水仙花。 19 $$