Unit 8 Period Ⅴ 单元语法(2)：Verbs or Nouns (一词多性)（课件）-【优化探究】2022-2023学年新教材高中英语必修第三册同步导学案（北师大版2019）

单元语法(2)：Verbs or Nouns (一词多性) 返回导航 下页 上页 北师英语 必修第三册 核心语法 专项突破 课堂检测 素养达标 返回导航 下页 上页 北师英语 必修第三册 [语法体会] ①Parents and children should communicate more to narrow the gap between them so that they can understand each other better. ②Please note that this bill must be paid within 10 days. ③While nursing her ill elder sister throughout the years, she discovered she had an interest in medicine. 返回导航 下页 上页 北师英语 必修第三册 ④I would like to picture my future life in ten years. [自我探究] ①为 词转化为 词；②③④均为 词转化为 词。 形容 动 名 动 返回导航 下页 上页 北师英语 必修第三册 [知识精要] 一词多性是英语词汇含义变化的基本特征，是指通过改变一些词，尤其是一些熟词的词性而发生意义的变化。英语中一词多性的单词有很多，以下列举一些，也希望同学们平时多多积累。 1．address n．地址 vt.写地址；发表(演说) *He will address his speech at 3：00 p．m. 他将在下午3点发表演讲。 返回导航 下页 上页 北师英语 必修第三册 2．arrest n．& vt.逮捕 vt.吸引 *The loud noise arrested our attention. 巨大的噪声引起了我们的注意。 3．back prep.后面n.后背 vt.支持 *I'll back him against all the others. 我会支持他反对其他所有人。 返回导航 下页 上页 北师英语 必修第三册 4．better adj.& adv.较好的；较好地 vt.改善；优化 *A key first step in bettering your evaluation ability is to look carefully at your sources of health information. 提高你的评估能力的关键第一步是仔细查看你的健康信息来源。 5．bridge n．桥 vt.消除隔阂 *Both parents and teenagers must try to bridge the generation gap between them. 父母和青少年双方必须尽力消除他们之间的代沟。 返回导航 下页 上页 北师英语 必修第三册 写出下列句中黑体词的词性及含义 1．She coached me in playing football. _______ 2．He was excused from piano practice. _____________________ 3. The man will get a fine if he parks the car there. _______ 4. As we know, the song was a hit at that time. ___________________ vt.指导 vt.免除，给……免去 n.罚款 n.很受欢迎的事物 返回导航 下页 上页 北师英语 必修第三册 5. She matched the carpet with some very nice curtains in colour. _______ 6. It's hard to measure his ability when we haven't seen his work. _______ 7. Can you break the one hundred­dollar bill and give me some change? _________ 8．Having been cheated in a business deal, he was reduced to nothing. _______ vt.匹配 vt.判定 n．零钱 n.交易 返回导航 下页 上页 北师英语 必修第三册 $