Unit 3 Section Ⅱ Using Language-【正禾一本通】2023-2024学年新教材高二英语选择性必修第四册同步课堂高效讲义教师用书（外研版）

　导学第一步——填一填·夯实基础知识　　　　　　　　　　　　　　　　 Ⅰ.重点单词 1．scholar 　　　　　 n．学者 2．department n．(大学的)系，部 3．institute n．学院；研究院 Ⅱ.核心短语 1．have...in common 　 　 在……方面有共同之处 2．show a strong interest in 在……方面表现出强烈的兴趣 3．on the whole 总的来说 4．to sum up 总之，概括地说 5．in short 总之，简言之 6．across the globe 全世界 7．at home and abroad 在国内外 8．earn sb.sth. 为某人赢得某物 9．interact with 与……交流/沟通 　导学第二步——研一研·探究教材要点 give an account of 描述 (1)account n.叙述，描述；报道；账目，账户 take...into account 把……考虑在内 on account of... 因为，由于 on no account 决不(置于句首时，句子要用部分倒装) (2)account v. 解释，说明；占比 account for... 是……的原因；解释……；(数量上、比例上)占…… [佳句诵读]①He was too shocked to give an account of what had happened. 他惊讶得无法描述发生了什么事。 ②On no account should students use mobile phones in class. 学生们绝对不能在课堂上使用手机。 [即学即练]单句语法填空/完成句子 ①She was told to wear flat shoes, on account of her back problem. ②Overall, engineering and technology companies account for over one­quarter of Scotland's exports. ③当我们制订计划时，我们应该考虑到每一种可能性。 We should take every possibility into account when we make a plan. 　导学第三步——学一学·突破语法考点　　　　　　　　 复习状语从句 【句子感悟】 ①You can only imagine how travellers felt when they saw the oasis of Dunhuang ahead of them. ②If you look up, you can see the paintings and other artworks that are testimony to how the Silk Road brought East and West together. ③In the Ming Dynasty, trade routes changed and Dunhuang was not as prosperous as it used to be. ④Given that the theme of the Expo was to promote cultural exchange...Dunhuang was the ideal place. ⑤The teacher raised his voice on purpose so that the students in the back could hear more clearly. ⑥Although he is young, he can do these by himself. ⑦When in Rome, do as the Romans do. [考点领悟] 1．以上例句都为主从复合句，并且从句的位置比较灵活，可置于句首、句中和句尾。 2．以上例句中，黑体字部分在句中作状语成分。 【语法知识讲练】 一、状语从句的概述 状语从句指的是句子的状语由一个从句充当。状语从句都由从属连词引导，与主句连接，放在句首时，一般在后面加逗号；放在句尾时，一般不在前面加逗号。 ①The students ran into the classroom as soon as the bell rang. 铃声一响学生们就跑进了教室。 ②Although he is disabled，he still insists on fini