Unit 1 Section Ⅲ Developing ideas（教师用书word）-2022-2023学年新教材高中英语选择性必修第二册【精讲精练】外研版

Section Ⅲ　Developing ideas Ⅰ.重点单词 基础单词 1．swallow v．吞下，咽下 2．prey n．猎物 3．chew v．咀嚼 4．masterpiece n．杰作 5．arithmetic n．算术 6．disheartened adj.沮丧的，灰心的 7．politics n．政治 8．necktie n．领带 拓展词汇 1．digestion n．消化(过程)→digest v．消化(食物) 2．tiresome adj.烦人的，令人厌烦的→tire vt.&vi.(使)感到疲劳→tired adj.累的，疲倦的；对……感到厌烦的→tiring adj.令人困倦的，令人疲劳的→tireless adj.不知疲倦的，孜孜不倦的 3．consequence n．后果→consequent adj.作为结果的；随之发生的→consequently adv.因而；所以 4．evidence n．证据→evident adj.明显的；明白的→evidently adv.明显地；显然 Ⅱ.重点短语 1．succeed in doing sth 　成功地做某事 2．be frightened at/by 因……害怕，被……吓坏了 3．lay aside 把……搁置一边 4．devote oneself to 致力于，献身于 5．at the age of 在……岁的时候 6．give up 放弃；停止 7．by oneself 单独，独自 8．at a glance 一瞥，看一眼 9．distinguish...from... 把……与……区分开来 10．in the course of 在……的过程中 11．a great many 很多，众多 12．a great deal 大量；非常 13．find out 查明 14．care about 关心；忧虑；惦念；在乎 15．refer to 提及；谈到；参考；查阅；提交；把……称作…… Ⅲ.重点句型 1．But since the grown­ups were not able to understand it，I made another drawing: I drew the inside of the boa constrictor，so that the grown­ups could see it clearly. 因为大人们看不懂，所以我又画了一幅画：我把这条蟒蛇的肚子画了出来，好让大人们看得清楚些。 [分析]　句中so that引导的是目的状语从句。 [仿写]　我会用一些业余时间锻炼以便我能保持健康和活力。 I'll spend some free time having sports so that I can keep fit and energetic. 2．They always need to have things explained. 他们总是需要别人来解释。 [分析]　have things explained属于“have＋宾语＋宾语补足语”结构，过去分词explained作宾语补足语。 [仿写]　别担心，他将会尽力按时完成工作的。 There is no need to worry.He will try to have his work finished on time. 3．That is why，at the age of six，I gave up what might have been a magnificent career as a painter. 这就是为什么，在我六岁的时候，我放弃了一个可能作为画家的伟大生涯。 [分析]　That is why...这就是为什么……，why引导表语从句。 [仿写]　我们因交通堵塞而耽搁了，所以迟到了。 We were held up in the traffic jam and that's why we are late. Ⅰ.Choose the best answers according to the passage. 1．Why did the author make his first drawing? A．He liked drawing and had a gift for painting. B．He was inspired by a picture in a book. C．He wanted to show his gift for painting to the grown­ups. D．He wanted to give his parents a surprise. 2．What