Unit 6 Section Ⅱ Starting out & Understanding ideas—Language points-【金版新学案】2025-2026学年高中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）

本高中英语讲义聚焦“Starting out & Understanding ideas”模块语言点，系统梳理核心单词（如cast a shadow, start screaming）、拓展单词（如unexceptional→exceptional的词形变化）、阅读单词（如notion, hazardous）、重点短语（如set foot on, become accustomed to）及典型句式（如seem to have done, no matter how引导从句），构建从基础词汇到词形规律再到句式应用的递进式学习支架。 该资料亮点在于通过“un-”否定词缀等规律总结帮助学生构建词汇网络，提升语言能力；结合教材原句设计语法填空、句式升级等练习，培养思维品质。课中辅助教师清晰讲解词汇句式，课后学生可通过单句练习查漏补缺，强化学习能力，实现语言知识的巩固与应用。

Section Ⅱ　Starting out & Understanding ideas—Language points ◎核心单词——练通 1．cast a shadow on people’s hearts 给人们心里蒙上了阴影 2．started screaming 开始尖声大叫 3．the lives of its crew 全体机组人员的生命 ◎拓展单词——用活 1．unexceptional adj.平常的→(反义词) exceptional adj.异常的；杰出的→exception n．例外 2．tragically adv.悲惨地，不幸地→tragic adj.悲惨的，不幸的→tragedy n．悲剧 3．instantaneously adv.瞬间地→instantaneous adj.瞬间的 4．suspend v．暂停，中止→suspension n．暂停，暂缓 规律：否定词缀“un-” 示例：exceptional adj.异常的；杰出的→unexceptional adj.平常的 stable adj.稳定的→unstable adj.不稳定的 willing adj.愿意的→unwilling adj.不愿意的 suitable adj.合适的→unsuitable adj.不合适的 ◎阅读单词——识记 1．a vague notion 一个模糊的概念 2．a hazardous journey 危险的旅程 3．the tragedy of the shuttle Challenger “挑战者号”航天飞机的悲剧 4．another pleasant excursion 另一个怡人的短途出行 5．rekindle hopes 重新点燃希望 ◎重点短语——再现 第一组　汉译英 1．踏上 set foot on 2．习惯于(做)某事 become accustomed to 3．(飞机)起飞 take off 4．收听；收看 tune in 5．给……蒙上阴影 cast a shadow on/over 第二组　英译汉 6．call to 召唤 7．reach for 接近；向……靠近 8．step into 步入；进入 9．one’s heart in one’s mouth 提心吊胆 ◎典型句式——默背 根据课文语境及汉语提示完成句子 1．句型公式　seem to have done 教材原句　When the Challenger space shuttle took off on 28 January 1986，the world seemed to have lost its wonder at the amazing achievements of the astronauts involved. 当“挑战者”号航天飞机于1986年1月28日发射时，对于相关宇航员所获得的令人惊叹的成就，全世界似乎已经失去了新鲜感。 2．句型公式　独立主格结构 教材原句　Millions watched that first lunar landing on black and white television sets，their hearts in their mouths... 数百万人在黑白电视机前观看了首次登月，为此激动得心都跳到了嗓子眼儿…… 3．句型公式　no matter how引导让步状语从句 教材原句　The sacrifice of the Challenger calls to us，reminding us that we must continue to reach for the stars，no matter how distant they might seem． “挑战者”号的牺牲召唤着，提醒着我们，不管繁星看起来多么遥不可及，我们都要持之以恒地去探索。 学生用书第158页 Ⅰ.核心词汇练全 become accustomed to习惯于(做)某事 (教材原句)Ever since Neil Armstrong first set foot on the Moon back on 20 July 1969，people have become accustomed to the notion of space travel. 自从1969年7月20日尼尔·阿姆斯特朗登月以来，人们已习惯了太空旅行这一概念。 (1)be accustomed to (doing) sth 习惯于(做)某事(表示状态) get/become accustomed to (doing) sth 习惯于(做)某事(表示动作) (2)accustom v． 使习惯于 accustom sb/oneself to (doing) sth 使某人/自己习惯于(做)某事 单句语法填空/句式升级 ①She was a person accustomed (accustom) to eight hours’ sleep a night. ②They are accustomed to not talking (talk) at meals. ③Mr King was accustomed to living in the countryside and found it hard to suspend this life and live in the city.(应用文写作之人物介绍) →Accustomed to living in the countryside，Mr King found it hard to suspend this life and live in the city.(动词-ed形式短语作状语) →Accustoming himself to living in the countryside，Mr King found it hard to suspend this life and live in the city.(动词-ing形式短语作状语) shadow n．坏影响，阴影 (教材原句)It was the most disastrous space accident ever，and it cast a shadow on people’s hearts.这是有史以来最惨烈的航天事故，给人们心里蒙上了阴影。 cast a shadow on/over 给……蒙上阴影，在……上投上影子 in/under the shadow of sth 在某事的阴影下 in sb’s shadow＝in the shadow of sb 在某人的光环之下 be shadowed by 被……罩在阴影里 in shadow 在阴暗处 单句语法填空/完成句子 ①The bay was shadowed(shadow) by magnificent cliffs. ②Most of the lake was in shadow. ③My brother is in/under the shadow of Mr Smith，who is very strict. ④阳光透过树叶，在草地上投下阴影。(读后续写之环境描写) The sun shone through the leaves，casting/throwing shadows on the lawn． 学生用书第159页 scream v．(因疼痛、惊恐、兴奋等)尖声大叫 n．尖叫声 (教材原句)The Challenger had exploded in mid-air and we all started screaming. “挑战者”号在半空中爆炸了，我们都开始尖声大叫。 (1)scream at sb for sth 因某事对某人大叫 scream at sb to do sth 大声喊叫某人去做某事 scream with/in＋表示情绪的词(excitement，terror...) ……地尖声大叫 (2)a scream of pain/laughter/excitement 痛苦、大笑、激动时的尖叫声 单句语法填空/完成句子 ①He heard the screams(scream) and ran to the river as soon as possible. ②Through the smoke，the rescuers could hear people tragically screaming for help. ③The children screamed with excitement when they saw the cartoon began to show. ④妈妈朝湖边走去，然后传来一声兴奋的尖叫。(读后续写之动作描写) Mom walked towards the lake，and then came a scream of excitement． suspend v．暂停，中止 (教材原句)Following the shock of the Challenger disaster，space shuttle flights were suspended for nearly three years while the cause of the disaster was investigated，and some of the shuttle’s components were redesigned.“挑战者”号令人震惊的灾难发生后，航天飞机航行中止了近三年时间，同时调查事故原因，重新设计飞行器的部分零件。 (1)be suspended from school/the job 被停学/停职 be suspended by 被悬挂 (2)suspension n． 暂停，中止 单句语法填空/完成句子 ①Due to his terrible performance in my class，he received a week-long out-of-school suspension (suspend). ②Schools were closed，food supplies and deliveries were suspended(suspend) and children were stuck at home. ③戴夫因多次违反校纪而被停课一周。 Dave was suspended from school for a week because he violated the school discipline too many times. 一、一词多义——suspend v. A．悬，挂　B．中止　C．暂停　D．使暂时停职 1．Sales of the drug will be suspended until more tests are completed. C 2．A lamp was suspended from the ceiling. A 3．Julie was suspended from her job shortly after the incident. D 4．They decided to suspend trade with that country. B 二、熟词生义 A shadow of smile touched his mouth.n.少许，一丁点 学生用书第160页 Ⅱ.典型句式讲透 句型公式：no matter＋wh-引导让步状语从句 (教材原句)The sacrifice of the Challenger calls to us，reminding us that we must continue to reach for the stars，no matter how distant they might seem.“挑战者”号的牺牲召唤着，提醒着我们，不管繁星看起来多么遥不可及，我们都要持之以恒地去探索。 (1)“no matter＋疑问词”只引导让步状语从句，不能引导名词性从句，其含义相当于疑问词＋ever，意为“不管，无论”，其位置可以在主句前，也可在主句后。 (2)whatever，whoever，whichever，whomever既可以引导名词性从句，也可引导让步状语从句。在引导让步状语从句时，相当于no matter what/who/which/whom。 单句语法填空/一句多译 ①Only when we match our words with actions can we make a difference in whatever we hope to accomplish. ②Whichever road you take，it will lead you to the station. ③不管未来的生活有多大的挑战，我都愿意勇敢地去拥抱它。(读后续写之主旨升华) →No matter how challenging the future life is，I’d like to embrace it bravely. →However challenging the future life is，I’d like to embrace it bravely. 学科网（北京）股份有限公司 $