Unit 2 单元整合提升（Word教参）-【学霸笔记·同步精讲】2026-2027学年高中英语选择性必修第二册（外研版）

本高中英语讲义围绕核心单词、拓展单词（含词形转换）、重点短语及经典句式（如with复合结构、无生命名词作主语等）构建学习支架，从词汇积累到句式应用形成递进脉络，辅以单词拼写、适当形式填空等练习巩固基础。 资料以“学练结合”为特色，通过教材原句示例与完成句子等设计提升语言能力，在词形转换、短语运用中培养思维品质，练习分层设计助力学生自主学习与查漏补缺，课中辅助教师高效授课，课后强化知识应用。

一、核心单词写对 1.switch v．（用开关）改变，转换 2.profile n．　　概况 3.towel n．　　毛巾 4.appropriate adj．　　恰当的；合适的 5.clarify v．　　澄清，讲清楚，阐明 6.headline n．　　媒体报道的热门话题；标题 7.item n．　　一件商品（或物品） 8.vision n．　　构想，设想 Ⅰ．单词拼写 1.Reading is a lifelong （终身的） habit that can help us gain knowledge and broaden our horizons． 2.The government is trying to improve the living conditions in this poor district （地区）． 3.My father used a hammer and some nails to repair the broken chair in the garden． 二、拓展单词用活 1.security n．安全→secure adj．安全的；可靠的 v．保护，使安全 2.motivate v．激发，激励→motivation n．动力；诱因；积极性 3.occupy v．占用，占去（时间）→occupied adj．已被占用的；忙于……的；被占领的→occupation n．占领；居住；工作，职业 4.distract v．分散（注意力），使分心→distraction n．使人分心的事物→distracted adj．心烦意乱的，精神无法集中的 5.constantly adv．持续不断地；经常地→constant adj．持续不断的；经常发生的 6.access n．接触的机会→accessible adj．可进入的；可使用的 7.rely v．（为生活或生存而）依赖→reliable adj．可信赖的；可靠的→reliability n．可靠性 8.considerate adj．替他人着想的→consider v．考虑；认为→consideration n．仔细考虑；深思 9.promote v．促进，增进→promotion n．提升，提拔；晋级；促销，推广 10.necessity n．必需品→necessary adj．必需的，必要的；必然的，无法避免的→necessarily adv．必然地，不可避免地 11.invest v．投资→investment n．投资；投入→investor n．投资者；投资机构 Ⅱ．用所给单词的适当形式填空 1.It was very considerate （consider） of him to offer his seat to the elderly lady on the bus． 2.As a reliable （rely） assistant， she always completes her tasks carefully and never lets her team down． 3.Having performed excellently， the young teacher was finally promoted （promote） to head of the English department． 4.Her motivation （motivate） to practice dancing every day is her deep love for traditional Chinese culture． 5.The weather in this area is constantly （constant） changing， so it’s hard to predict． 6.Buying a house is a big investment （invest）， so it’s important to think carefully before making a decision． 7.She was so occupied （occupy） with her homework that she forgot to eat dinner． 8.Water and electricity are necessities （necessary） for modern life， and we often take them for granted． 三、重点短语用准 1.switch on　　　　　　　　 （用开关）开，打开 2.on reflection　　经过仔细考虑，反思 3.miss out　　错过；遗漏 4.to be honest　　说实话，老实说 5.make full use of　　充分利用 6.throw in the towel　　认输 7.a total of　　总共，总计 8.vary from person to person　　因人而异 9.rely on　　依靠，依赖 10.be faced with　　面临，面对 11.max out　　（钱）花光；（信用卡）刷爆 12.in contrast to　　与……形成对比 13.with the help of　　在……的帮助下 14.have access to　　可以使用，得以进入，可以接近 15.from then on　　从那时起 16.in control of　　控制，管理，掌握 Ⅲ．选用上面短语并用其适当形式填空 1.You can rely on our team to provide the best service for the coming international art festival． 2.The village has become modern， in contrast to its poor and quiet appearance ten years ago． 3.Please switch on the lights before you start reading； it’s too dark in the room． 4.On reflection， I realized that I should have spent more time staying with my grandparents． 5.She didn’t want to miss out on any important details， so she took careful notes during the meeting． 6.To be honest， I am not sure if I can complete the difficult task without your help． 7.He made full use of his time during the holiday to prepare for the upcoming exam． 四、经典句式写美 1.句型公式：with复合结构 教材原句：With the detox now finished， they’ve switched on their devices and they’re back online． 2.句型公式：无生命名词作主语 教材原句：Recent headlines have seen more and more teens maxing out their parents’ credit cards on games or other online activities． 3.句型公式：介词短语置于句首引起的完全倒装 教材原句：Inside the bags are necessities such as toothpaste， soap and socks， bought first with her pocket money and then through crowd funding． 4.句型公式：on doing sth 一……就…… 教材原句：On receiving a Kare Bag， one woman said，“You make me feel like a human being．” Ⅳ．完成句子 1.With the homework completed， he decided to relax by watching his favorite TV show． 作业完成后，他决定通过看他最喜欢的电视节目放松一下。 2.The stadium has witnessed numerous exciting sports games and unforgettable moments． 这个体育场见证了无数激动人心的体育比赛和令人难忘的时刻。 3.In the park stand several old trees that have been there for over a century． 公园里矗立着几棵已经存在了一个多世纪的老树。 4.On/Upon hearing the news， she immediately called her best friend to share it． 一听到这个消息，她立刻打电话给她最好的朋友分享。 1 / 3 学科网（北京）股份有限公司 $