Unit 4 Section Ⅳ Lesson 2（Word教参）-【精讲精练】2025-2026学年高中英语必修第二册（北师大版）

本高中英语讲义聚焦重点词汇、短语及句型三大核心知识点，系统梳理核心单词（如subscribe、account）的音形义，拓展单词的词性转换（如powerful→powerfully→power），衔接重点短语（如subscribe to、do sb a favour）及句型（as原因状语从句、what宾语从句等），构建从词到句的渐进式学习支架。 该资料特色在于词汇讲解融合语境与搭配（如account的on no account、take...into account），句型训练兼顾语法与应用（如特殊疑问词+不定式转换练习），通过即学活用（单句填空、句型转换）提升语言能力，培养思维品质。课中辅助教师系统授课，课后助力学生巩固知识、弥补盲点。

Section Ⅳ　Lesson 2 [对应学生用书P19] Ⅰ.重点单词 核心单词 1．subscribe vi.订阅；订购 2．account n.账户 3．software n.计算机软件 4．device n.设置；装置 5．ensure vt.确保；保证 6．button n.按钮 7．goods n.商品 8．favour n.恩惠；善意的行为 9．confirm vt.确认；证实 10．error n.错误；失误 11．gender n.性别 12．material n.材料；素材 13．goods n.商品 拓展单词 14．powerful adj.效能高的；强有力的；强壮的→powerfully adv.强有力地；强壮地→power n.权力 15．latest adj.最新的；最近的→later adj.后来；较晚的；adv.后来；随后→late adj.后来的；晚的 16．reality n.现实；真实→real adj.真实的；实际存在的→really adv.实际上；真正地 17．press vt.按→pressure n.压力；按压 18．deliver vt.& vi.递送；传送→delivery n.发表；递送 19．accommodation n.住处；停留处；膳宿→accommodate vt.为(某人)提供住宿 20．favour vt.较喜欢；选择；有利于n.帮助；恩惠；赞同→favourable adj.赞成的，称赞的；有利的 Ⅱ.重点短语 1．for short 缩写；简称 2．call for 要求；需要；为……叫喊 3．find out 找出，查明；发现 4．help out 帮助……摆脱困难 5．figure out 解决；算出；想出；理解；断定 6．set up 建立，设立 7．hold on 不挂断电话，等一下；继续 8．do sb a favour 给某人以恩惠；帮某人忙 Ⅲ.重点句型 1．as引导的原因状语从句 As many of our listeners are students，could you tell us something about educational apps? 由于我们的听众很多是学生，你能给我们讲讲教育应用程序吗？ 2．that引导宾语从句；when引导时间状语从句 They also ensure that students can all enjoy the same learning materials, even when they're not sitting in the same classroom together! 他们还确保学生都能享受到相同的学习材料，即使他们不是坐在同一间教室！ 3．what引导宾语从句 The most difficult thing is finding out what people need and solving real­world problems. 最困难的事情是发现人们需要什么并解决现实世界的问题。 4．特殊疑问词＋动词不定式作宾语 No，I've downloaded it，but I can't figure out how to set up an account. 没有，我已经下载了，但是我不知道如何建立账户。 [重点词汇] [对应学生用书P20] 1．subscribe vi.订阅，订购 (1)subscribe to 订阅；同意 (2)表示“同意，赞成”的短语有： be for；submit to；agree to/with；approve of；be in favour of [经典佳句] You can subscribe to the magazine for as little as $32 a year. 一年只需32美元你就能订阅这份杂志。 [即学活用]　单句语法填空/词汇升级 ①If you ever felt that there is more to life than boring jobs，then why not subscribe to it? (2023·新课标Ⅰ卷) ②I've personally never agreed to the view that either sex is superior to the other. →I've personally never subscribed to the view that either sex is superior to the other. 2．powerful adj.效能高的；强有力的；强壮的 (1)power n.　力量，能力；电力；政权，势力 　v.　给(车辆或机器)提供动力 come into power　上台；掌权 in power　执政 power failure　停电 hold/have sb in one's power　控制住某人，能摆布某人 beyond one's power　超出某人的能力 (2)powerless adj.　无权的；无影响力的 [经典佳句] China is wealthier and more powerful than ever before. 中国比以往任何时候都富有、强大。 [即学活用]　单句语法填空/完成句子 ①It is a powerful(power) way to represent the reality that everything is always changing. ②I saw what was happening，but I was powerless (power) to help. ③Tom can even make machines with moving parts，which could lead to a mini machine powered (power) by an outside source such as a light or a magnet. ④Not that John doesn't want to help you，but that it's beyond/out of his power (超出他的能力范围)． ⑤我坚信我有能力得到我想要的东西。 I had a strong belief in my power to get what I wanted. ⑥据说，新市长将于下个月上台执政。 It is said that the new mayor will come into power next month. 3．account n.账户；理由；计算 vi.& vt.认为；说明；总计有 (1)on no account　决不(置于句首时，句子用部分倒装) take...into account/consideration　考虑…… on account of　由于；因为 (2)account for　解释；说明；占……(比例) [经典佳句] I paid the cheque into my savings account. 我把支票存入我的储蓄账户。 [即学活用]　单句语法填空/完成句子 ①Our teacher wanted you to account for your absence last night. ②You are supposed to take your personality into account and figure out what kind of job would suit you best. ③在获得知识的道路上，我决不会向困难屈服。 On no account will I give in to the difficulties on the way to gaining knowledge. ④总之，我真诚地希望你能考虑到我上面所说的。(2023·新课标Ⅰ卷，书面表达) To sum up，it's my sincere hope that you can take what I've stated above into account． ⑤由于天气不好，我们将启程(的时间)推迟了。 We delayed our departure on account of the bad weather． 4．ensure vt.确保，保证 ensure sb sth 　向某人保证…… ensure (that)...　确保…… ensure...from/against　保护……不受…… [经典佳句] If you take an online course，what can you do to ensure the best possible grade？(2024·浙江1月卷) 如果您参加在线课程，您可以做些什么来确保最好的成绩？ [即学活用]　单句语法填空/完成句子 ①When people feel the disorientation of culture shock，they want to ensure themselves from the unfamiliar environment. ②我们的锻炼系统将确保你减肥，快速和安全地锻炼肌肉。 Our workout system will ensure that you lose weight and build muscles quickly and safely. 5．confirm vt.确认；证实；证明；确定；批准 confirm sth 　证明/确认某事 confirm that...　证实…… It has been confirmed that...　已经确定…… [经典佳句] Has everyone confirmed that they're coming? 他们是不是每个人都确认过一定会来？ It has been confirmed that the 33rd Olympic Games will be held in Paris. 已经确定第33届奥运会将在巴黎举行。 [即学活用]　单句语法填空/完成句子 ①Groups of five or more require special arrangements and must be confirmed(confirm) in advance.(2024·新课标Ⅰ卷) ②It has confirmed me in my decision to become a pilot. ③已经证实温室气体是造成全球变暖的主要原因之一。 It has been confirmed that greenhouse gases are one of the main causes of global warming. 6．deliver vi.& vt.递送；传送；接生；发表(演说等) deliver sth to sb 　投递/传送某物给某人 deliver a speech　发表演说 be delivered of a baby＝give birth to a baby　生孩子 delivery n.　传递，投递；分娩；演讲 [经典佳句] Mail is delivered to our office twice a day. 我们办公室的邮件每天投递两次。 Our mayor delivered an important speech at the opening ceremony of the Shanghai World Expo. 我们市长在上海世博会开幕式上发表了重要讲话。 [即学活用]　写出下列句中deliver的含义/单句语法填空 ①Charlotte found herself operating on damaged limbs and setting broken bones，in addition to delivering all the babies in the area.接生 ②By the time he delivered his speech at the UN in New York in 2011，at the age of 13，Germany had planted its millionth tree.发表(演说) ③Did you deliver my message to my father？传送 ④Rather than going out to stores weekly or even daily，more and more people order things from clothes to toys to foods online and have them delivered (deliver) directly to their homes. (人教必修二U3) ⑤Her baby was delivered(deliver) by her own doctor. ⑥You should compensate us for the loss caused by the late delivery(deliver). 7．favour n.恩惠；善意的行为；赞同；支持；偏爱 vt.有利于；较喜欢 (1)in favour of　赞同，支持 in one's favour　对……有利 do sb a favour＝do a favour for sb　帮某人一个忙 ask sb a favour＝ask a favour of sb　请求某人帮忙 (2)favourite adj.　最喜爱的 (3)favourable adj.　给人好印象的；肯定的；赞同的；支持的；有利的 [经典佳句] Could you do me a favour and pick Sam from school today? 今天你能帮我把萨姆从学校接回来吗？ [即学活用]　单句语法填空/完成句子 ①The journey leaves a favourable (favour) impression. ②My favorite (favour) is rock and roll，but I have to say that country music can be quite beautiful sometimes.(2024·新课标Ⅱ卷，听力) ③The wind is in our (we) favour. ④你能帮忙把那支铅笔递给我吗？ Could you do me a favour to hand me that pencil，please? ⑤他说他赞成这个计划，我们其他人也这么说。 He said he was in favour of the plan and so did the rest of us. [重点句型] [对应学生用书P23] (教材原文)I can't figure out how to set up an account．我不知道如何建立账户。 (1)在“疑问词＋动词不定式”结构中，不定式用主动形式。 (2)whether后接不定式，而if不可以。whether可以与or not连用。 [句式分析]　本句为特殊疑问词how＋动词不定式作宾语。 [即学活用]　完成句子/句型转换 ①她就在那里站了一会，不知是该待在这里还是该马上离开。(读后续写之情感描写) For a moment，she just stood there，feeling at a loss whether to stay here or leave at once． ②许多学生感到困惑的问题是如何学好英语。 The question many students are puzzled about is how to learn English well． ③It has not been decided when we will have the sports meeting. →It has not been decided when to have the sports meeting．(疑问词＋to do) [对应学生用书P23] Ⅰ.单词拼写 1．If you are not from Bunol，and you want to stay overnight，don't forget to look for and secure accommodation(住处) in advance. 2. (译林选必三U4)The routes were alive with strings of camels carrying loads of goods(货物) and traders selling everything imaginable. 3．So long as you don't give up your dream，you can sooner or later turn it into a reality (现实，真实). 4．(2023·新课标Ⅰ卷)Somehow，these arguments and reasoning resulted in a global reduction in error(错误). 5．It is an electronic device (装置)with many uses. Ⅱ.单句语法填空 1．It was meant to win favour (favourite) with you. 2．That's because there are a number of powerful (power) voices to deal with. 3．Mom needs to ensure (sure) that the food offered is good food for the child to eat. 4．You can look through the latest (late) news happening around the world on your mobile phone. 5．Life is not fair，but despite that difficult reality (real)，you must keep striving through the pain and tears. 学科网（北京）股份有限公司 $