必修第二册 UNIT 4 INFORMATION TECHNOLOGY(Word讲义)-【赢在微点·顶层设计】2026年高中英语高考一轮总复习过重点(北师大版2019)

必修第二册 UNIT 4　INFORMATION TECHNOLOGY 重点1　练学核心词汇 教材里寻金 1.When people started creating their own avatars, they discovered that they were going to have the power to create new identities (identity) that did not look or act like their real selves at all. 2.However, nearly all avatars are tall, young and nice-looking, so people obviously (obvious) make their avatars look better than they do in real life. 3.They also experiment with things like different hairstyles (hairstyle)—which says a lot, perhaps, about what they want to look like. 4.The use of avatars has also caused a few concerns (concern). 5.Traditional ways of communicating, like letters and phone calls, can be limiting (limit) and take time. 6.While the Internet can bring people closer together, it can also harm (harmful) friendships. 高考这样考 1.We’ll explore (exploration) beautiful park sites while conducting invasive (侵入的) plant removal, winter planting, and seed collection. (2024·新课标Ⅰ卷) 2.I guess our different childhood background is what makes my grandmother such an amazing (amaze) person to talk to. (2024·全国甲卷) 3.I bought a desk and asked for it to be delivered (deliver) to my house this Friday.(2024·新课标Ⅰ卷)  4.The most obvious (obviously) advantage of online learning is that you can study anywhere and anytime. (2024·浙江1月卷) 5.To improve the quality of observational data, biodiversity apps can also encourage users to have an expert confirm the identification of their uploaded images (image).(2024·新课标Ⅰ卷) 6.Although parks of all sizes and types exist at any level, the national parks, in particular, tend to catch our attention because of their large size and variety (various). (2024·新课标Ⅱ卷) 1.concern vt. 涉及;让……担忧;关系到　n. [U] 关心;担心;忧虑;[C] 关心的事 练基础—单句语法填空 ①Due to the lack of scientific proof concerning (concern) their impacts, no one has succeeded in winning a lawsuit against cloud-seeding companies. (2024·浙江1月卷卷) ②“I was very impressed by the doctors and their assistants working and living in such little space but still staying focused and very concerned (concern), ” says Ducke. (2024·全国甲卷) ③My academic performance is a concern to my parents, while their health concerns (concern) me. ④The applicant sat next to him, nervous and concerned (concern). 提写作—试写佳句—背诵 我的焦虑和担忧为喜悦和解脱所取代——我很高兴我的辛勤努力和坚持终于得到了回报! (读后续写情感描写) ⑤My anxiety and concern gave way to joy and relief—joy for my painstaking efforts and persistence eventually paying off!  敲黑板 concerned作“与……有关”讲时,作后置定语;作“焦急的;担忧的”讲时,作前置定语。 2.最易用混的“影响” effect和affect 用affect/effect的正确形式填空 ①AI will affect us all, and if you only read one book on the subject, this is it. (2024·新课标Ⅰ卷) ②We also need to be more thoughtful about our information consumption, resisting the temptation of the mental “junk food” in order to manage our time most effectively. (2024·浙江1月卷) ③And are listening to and viewing content as effective as reading the written word when covering the same material? (2024·新课标Ⅰ卷) ④Due to the lack of scientific proof concerning their effects, no one has succeeded in winning a lawsuit against cloud-seeding companies.(2024·浙江1月卷改编) ⑤I learned from her eyes that she was a kind, caring and sympathetic person who showed concern for those affected by the fire. ⑥We hugged, talked, laughed and listened with fresh affection and gratitude. 提写作—试写佳句—仿效第⑥小题写句 她双手托着下巴,深情且感激地回顾那些日子。 ⑦She rested her chin in her hands, and looked back on those days with affection and gratitude.  3.focus vi. & vt. 集中(精力、注意力等);(使)调节焦距　n. 中心;重点;焦点 练基础—单句语法填空 ①Instead, she focused on reaching the shadow cast on the track by an oak tree up ahead. (2024·浙江1月卷) ②While rock-climbing, you need to remain very focused (focus) so that you won’t make any dangerous errors. (2021·天津卷改编) 提写作—句式升级—背诵 So many eyes were focused on him, and he got extremely nervous. (读后续写情感描写) →③With so many eyes focused on him, he got extremely nervous. (with复合结构)  →④So many eyes focused on him, he got extremely nervous. (独立主格结构)  4.loss n. 丧失;损失 练基础—单句语法填空 ①For a period of time, as a young athlete, I didn’t know what to do. I lost (lose) focus.(2022·全国甲卷) ②The dream felt so authoritative that it shook me. It was a form of energy, giving me back something I’d lost (lose).(2024·北京卷) ③We lost the game and felt so lost. It was tough to lose, but we had to learn from the loss. (lose)  ④The loss (lose) of what travel offers would be unacceptable in today’s world. (2024·新课标Ⅰ卷) ⑤I found myself lost (lose) for words when wandering along the path to the lake. ⑥Being lost (lose) in the made him anxious, and a little frightened.  提写作—试写佳句—背诵 他陷入沉思,没有注意到正在发生的事情。(读后续写细节描写) ⑦Lost in thought, he paid no attention to what was happening. (分词作状语)  5.recommendation n. 建议;提议;推荐 练基础—单句语法填空 ①This exercise is recommended (recommend) for several reasons.(2024·浙江1月卷)  ②The traditional Chinese dress is recommended (recommend) by Li while Su recommends wearing (wear) the school uniform.  ③It is strongly recommended that the date (should) be advanced (advance) by two days.  提写作—试写佳句—背诵 ④我建议有一个10分钟的问答环节(session)。 (2022·北京卷邀请信) I recommended including a 10-minute question-and-answer session.  ⑤得知你对中国文化感兴趣,我写信向你推荐该课程。(推荐信) Learning you are interested in Chinese culture, I’m writing to recommend the course to you.  6.variety n. (植物、语言等的)变体;异体;多样化 练基础—单句语法填空 ①The reasons relate to a variety (various) of factors, including reduced concentration, an entertainment mindset (心态) and a tendency to multitask while consuming digital content.(2024·新课标Ⅰ卷) ②The course covers wide varieties (vary) of topics. ③It is essential for you to keep a varied (vary) and balanced diet. ④The variety of foods which are served at the restaurant is (be) limited. 提写作—试写佳句—背诵 我校要举行各种各样的活动,比如书法比赛和赛跑。(告知信) ⑤There are a variety of/various activities to be held in our school, including/such as handwriting contests and running races.  敲黑板 ①a variety of/varieties of 后接复数名词作主语时,谓语动词用复数形式;②the variety of后接复数名词作主语时,谓语动词用单数形式。 Ⅰ.词形转换和动词形式变化 1.Virtual 　　　　 (real), VR for short, can be realized through special devices and bring us amazing experiences.  答案与解析　Reality　Virtual是形容词,用来修饰名词。Virtual Reality意为“虚拟现实”。 2.A successful swap depends on the selection of clothes, the organization of the event, and, 　　　　 (obvious), how much fun is had.  答案与解析　obviously　副词放在句首,修饰后面整个句子。 3.The company employed an 　　　　 (effect) marketing strategy to increase sales.  答案与解析　effective　marketing strategy是名词,用形容词修饰,故填effective。 4.　　　　 (brief) speaking, to avoid being cheated online, you should protect your identity card number and phone number well.  答案与解析　Briefly　briefly speaking是固定结构,意为“简单地说”。 5.How much time and money would it cost 　　　　 (replace) the contents of that little wallet?  答案与解析　to replace　分析句子结构可知, it 作形式主语, to do 不定式是真正的主语。 6.It seemed like the perfect chance for natural 　　　　 (select) to act on a population.  答案与解析　selection　natural是形容词,用来修饰名词,故填selection。 7.I know that if I start watching a soap opera I will immediately become hopelessly 　　　　 (addict).  答案与解析　addicted　become addicted是固定结构,意为“上瘾”。 8.Nowadays, a variety of courses are provided at universities. Some of them are compulsory, while others are 　　　　 (option).  答案与解析　optional　are是系动词,后面接形容词作表语。 Ⅱ.固定用法和搭配 　　Nowadays, it is not unusual for a person to have a smartphone or a tablet. You can do varieties ①of things through social apps on them. For example, you can buy goods, subscribe ②to newspapers, and even download ③materials (material). Some educational apps are becoming very ④powerful (power) which make famous teachers’ lessons ⑤accessible (access) to ordinary students. While these apps have indeed brought people so much ⑥convenience (convenient), we have to use it appropriately. 重点2　短语、句型和单元语法 教材里寻金 1.In addition, a lot of the content posted on social media is shallow or trivial. 2.For example, instead of having proper conversations with their friends, some people are only concerned with their online popularity. 3.You can stay in touch with friends no matter where you are or what you are doing. 4.Yet, very few people knew that future avatars would have such a wide variety of forms and uses. 5.When Internet users realised that their avatars would be seen by many people, not just their friends, they started having more than one avatar. 6.Friendships are built on the basis of trust, and with online communication you can never be 100 percent sure that the people you are chatting to are being honest about who they are. 高考这样考 1.He has found that hedgehogs are not only wrong more often than foxes, but that they are less likely to recognise or admit that they are wrong when events do not match their predictions. (2024·北京卷) 2.They focus on one thing and do it really well. They figure out what they are good at.(2024·北京卷) 3.Becoming a successful painter calls for being resolute. I realised I was always afraid of wanting too much.(2024·北京卷) 4.Though overtourism is described as a problem affecting the entire world, it’s actually concentrated to a small number of extremely popular spots.(2024·新课标Ⅱ卷) 5.In addition, I have an old two-volume copy of the Shorter Oxford Dictionary, picked up a few years ago in a bookshop sale for just 99 pence. (2024·新课标Ⅰ卷) 1.过去完成时(had done)的判断 ①By the end of last year, we had produced (produce) 20,000 cars.  ②By the end of 2020, Ningxia had grown (grow) over 510,000 hectares of forest.  敲黑板 1)by+过去的时间状语(then, that time, last year ...),主语+had (been) done 到……时,……已…… 2)by the end of+过去的时间状语(到……末为止),主语+had (been) done 3)by the time+从句,“到……时为止”:①从句用一般过去时,主句用过去完成时;②从句用一般现在时,主句用将来完成时。 2.过去完成时及易混时态 ①I told him that thanks to his generosity and timely help, everything had gone (go) smoothly. (2024·新课标Ⅰ卷)  ②Well, they wanted to do something useful. Soon, however, they realized what they had undertaken (undertake).  ③Over several hours he would tell me about how he had attended (attend) a two-year professional school to quickly find a job building highways in order to help support his family.(2024·浙江1月卷)  ④Everyone looked energetic. I hadn’t expected (not expect) I’d be standing there that morning.(2024·北京卷)  ⑤For a few months after the “library” opened, I didn’t bother taking a look, as I had assumed (assume) that it would be stuffed full of cheesy love stories. (2024·浙江1月卷)  ⑥It is because the author had acquired (acquire) the collaborating skills by working with others there so that the adviser considered the author’s experience in the lab a groundbreaking success.(2024·北京卷)  ⑦By the time you come here, you will have experienced (experience) our traditional Chinese culture.  ⑧It was the first time that I had followed (follow) my heart to do what I loved.  ⑨By April, 2020, the system had served (serve) more than 50,000 pieces of agricultural machinery, saving 10 percent of fuel.  敲黑板 ①过去完成时表“过去的过去”,常见的时间状语有:“by+过去的时间点”,“by the end of+过去的时间点”,“before+过去的时间点”等;②常用于一些固定句式中: hardly/scarcely had sb done sth when ...; no sooner had sb done sth ... than ...; it/this/that was the first/second/third ... time that sb had done sth;③在虚拟条件句中,表与过去事实相反的假设,从句用过去完成时。 重点3　最提分微写作 应用文写作提分练—图画作文(交流变化) 用本单元所学词汇、句式完成下面的应用文写作再背诵。 假定你是李华,你在网上看到某英语论坛就下面图片的内容开展讨论活动,请阅读图片,用英语写一封回帖,参与讨论。内容包括:1.描述图片展示的变化;2.分析变化产生的原因;3.你对该变化的看法。 第一步　斟酌词句　靓化表达(加黑体部分请用本单元所学词汇) 1.正如这两张图片所示,很显然,在聚会时人们之间的交流已经发生了变化。 As the two pictures show, obviously there have been changes to communication between people when they get together.  2.早期,人们聚会时会分享生活中的各种事情。他们聊天, 开怀大笑,玩得很开心。 Early on, people shared a variety of things about life when getting together. They chatted, laughed heartily and had great fun. (省略句)  3.现在,人们沉迷于手机而不是愉快地聊天。 Nowadays, people are addicted to cellphones rather than chatting happily.  4.从这个意义上说,是技术的发展导致了这一系列的变化。 (普通表达) In this sense, the development of technology has brought about a series of changes.   (满分表达) In this sense, it is the development of technology that has brought about a series of changes. (强调句)  5.手机导致了人们之间面对面交流的缺乏。 Cellphones cause the absence of face-to-face communication between people.  6.我提倡把手机放在一边,关注身边的人,这才有意义。 I advocate putting our phones away and focusing on people around us, which is rewarding. (非限制性定语从句)  第二步　恰当过渡　完美成文(恰当运用过渡衔接词汇,如nevertheless/however, personally等) 范文　 　　As the two pictures show, obviously there have been changes to communication between people when they get together. Early on, people shared a variety of things about life when getting together. They chatted, laughed heartily and had great fun. Nevertheless, nowadays, people are addicted to cellphones rather than chatting happily. In this sense, it is the development of technology that has brought about a series of changes. Hence, cellphones cause the absence of face-to-face communication between people. Personally, I advocate putting our phones away and focusing on people around us, which is rewarding. 续写提分小语段—(主题:志愿服务) 根据左栏汉语和黑体部分的提示,利用本单元所复习的词汇和句式补全小语段,并背诵成文。 我很高兴我用这种方式得到了我的服务时间。这段经历让我意识到,这个世界上有那么多的人,应该得到温暖和爱。这也让我意识到,我们小小的善举可以让他们感到温暖,对他们产生巨大的影响。我永远不会忘记给他们食物时他们看我的眼神。但愿更多的人关心那些需要帮助的人。(2022·浙江卷读后续写“社区服务”片段) I was so happy that I had earned my service hours in this way. This experience made me realize that there are so many people in this world ①who deserve to get warmth and love. It also made me realize that ②our small act of kindness can make them feel warm and make a great impact on them. I will never forget the way they looked at me when they were given food. ③Pray that more people are concerned about those in need of help. 仿写(仿效加曲线句)我永远不会忘记她听到这个好消息时笑容满面的样子。 ④I will never forget the way she beamed when she heard the good news. 学科网（北京）股份有限公司 $$