外研版（2019）必修三 Unit 4 Amazing art Developing ideas（词汇篇下）课件（共17张PPT）.pptVIP

Unit 4　Amazing art Developing ideas 词汇篇 （下） 【要点拾遗】 1. by accident 偶然; 无意中; 不小心 *A caterpillar does not become a butterfly by accident. 毛毛虫蜕变成蝴蝶并不是因为一场意外。 *I found this picture by accident, and it reminds me of something in life. 发现这张图片纯属偶然, 它让我想起了生活中的一些事。 *This doesn’t happen by chance; it happens by design. 这不是偶然发生的, 而是故意为之。 *I took your umbrella home by mistake yesterday, which made me embarrassed. 我昨天错把你的伞拿回家, 这让我很尴尬。 【语块积累】 by accident=by chance　　　 无意地 by design=on purpose 故意地 by mistake 错误地 by means of 依靠, 借助于 by no means 一点也不, 决不 2. frequent adj. 经常发生的, 频繁的 *Our factory has frequent contacts with the neighbouring villages. 我们厂和附近村庄经常来往。 *She gives frequent performances of her work , both at home and abroad. 她经常在国内外演出自己的作品。 *Tourist buses run frequently between the city and the airport during holidays. 假期期间, 观光巴士频繁地来往于市区与机场之间。 *Traffic accidents have decreased in frequency over recent years. 近年来交通事故发生的频率已经下降。 【语块积累】 (1)frequently　adv. 频繁地; 经常 (=often) (2)frequency　n. 频率 【熟词生义】 *He used to frequent the town’s bars and night-clubs. ( ) v. 常到, 常去 3. It is said that when the Emperor asked Han Gan to take a master of horse painting as his teacher, the artist replied, “I have my own teachers, Your Majesty. All the horses in your stables are my very teachers. ”? 据说, 当皇帝让韩干把一位画马大师当做老师时, 这位艺术家回答说: “陛下, 我有自己的老师。您马厩里所有的马都是我的老师。” 【句式解构】 该句为复合句, 句中“it is said that从句”为“it+be+过去分词+that从句”结构。在该结构中, it为形式主语, that从句为真正的主语。 *It is said that the scene of sunrise there is very beautiful, but I had never seen it before. 据说那里的日出很美, 但我从来没见过。 *It is suggested that students (should) be encouraged to read more printed books instead of e-books. 我们建议学生们应该被鼓励多阅读印刷书籍而不是电 子书。 *It is reported that the recently discovered painting may be painted by Picasso. 据报道最新发现的绘画可能是毕加索的作品。 【名师点津】 (1)“it+be+过去分词+that从句”结构是常用的表达。常见的表达有: It is said that. . . 　　　　 据说…… It is reported that. . . 　　 据报道…… It is believed that. . . 　　 人们认为/相信…… It is h