Unit 4 Section 3 “Avatars”的新知学习环节-【新课程学案】2025-2026学年高中英语必修第二册教师用书word（北师大版）

Section 3　 “Avatars”的新知学习环节 课时目标 1.熟记单词、短语的意思和用法，并能灵活运用。 2.掌握文章中的一些重要句型，并学以致用。 3.基于文章内容并联系生活实际，运用与话题相关的语言知识，对虚拟形象的使用进行评价。 一、阅读单词——知其义 1．fancy clothes　　　　　　 华丽的衣服 2. 3．blog avatar 博客头像 4．do things nowadays 现在做事情 5．different hairstyles 不同的发型 6．in virtual worlds 在虚拟世界中 二、重点单词——写其形 1. 2. 3．trick us into believing in his words 诱骗我们相信他的话 4. 5. 6．use avatars to cheat others 使用虚拟形象欺骗他人 7．view avatars in a more positive light 以更为积极的态度看待虚拟形象 三、活用单词——悉其变 1. 2. 3. 4. 5. 四、拓展构词——明其规(依据规律串记单词) 1．creative：以-ive结尾的形容词　 ①effective　有效果的　　②productive　 多产的 ③active 积极的 ④aggressive 挑衅的 2．concerning：“n./v.＋-ing”→prep.　 ①regard→regarding　　　 关于；就……而论 ②consider→considering 鉴于，考虑到 ③include→including 包括；包含 ④follow→following 在……之后，紧接着 五、高级词块——通其用 1．(be) known as　　　　　 作为……而出名 2．in the 1980s 在20世纪80年代 3．a variety of 各种各样的 4．instead of 代替，而不是 5．have fun 玩得开心 6．more or less 或多或少 7．become afraid of 害怕…… 8．in a more positive light 从更积极的角度来看 9．look forward to 盼望，期望 1．to trick others欺骗别人 ★trick vt.欺骗，诱骗，哄骗 n．诡计；恶作剧；窍门 |用|法|感|知| ·(“场景描写”佳句)The magician managed to trick the audience's eyes with his amazing performance, which made the show a great success. 这位魔术师用他精彩的表演骗过了观众的眼睛，这使得演出大获成功。 ·The boys hid John's bike to play a trick on him. 男孩子们把约翰的自行车藏起来捉弄他。 [归纳点拨] (1)trick sb. into doing sth.　 欺骗某人做某事 trick sb. out of sth. 从某人处骗走某物 (2)play a trick/tricks on sb. 欺骗/捉弄/戏弄某人 do the trick 获得成功，起作用 |应|用|融|会| (1)单句语法填空 ①That guy tricked me into paying too much money! ②It is said that the company was tricked out of $20 million last month. ③By tradition, in some countries, people can play tricks on each other before noon on April 1st. ④If that pair of shoes doesn't fit, I'm sure this one will do the trick. (2)替换加黑词汇 ⑤They shouldn't make fun of the poor kid. play a trick/tricks on 2．Yet, very few people knew that future avatars would have such a wide variety of forms and uses. 当时，很少有人知道虚拟形象后来会有如此广泛的形式和用途。 ★variety n．多样化，变化；种类 |用|法|感|知| ·(“场景描写”佳句)When Jim arrived, he was amazed at the variety of plants grown by all the youths. 当吉姆到达时，他对年轻人种植的植物种类感到惊讶。 ·(“网络学习”主题佳句)We have had a discussion about whether we should have online classes during holidays and opinions vary from person to person. 我们已经讨论过我们是否应该在假期里开设在线课程，意见因人而异。 归纳点拨 (1)a variety of＝varieties of各种各样的；不同种类的 the variety of ... ……的种类 (2)vary vi. 改变；变化 vary between ... and ...在……和……之间变化 vary from ... to ... 从……到……不等；在……到……之间变化 vary with 随着……而变化 (3)various adj. 不同的；各种各样的 名师点津 a variety of/varieties of后接可数名词复数作主语时，谓语动词常用复数形式。 |应|用|融|会| (1)单句语法填空 ①Many parents want to give their children chances to experience a variety of situations. ②When the explorers first set foot upon the continent of North America, the skies and lands were alive with an astonishing variety (vary) of wildlife. ③Our country varies widely in tradition from one area to another. ④Restaurants can offer a choice of music along with the various (variety) food choices on the menu. (2)替换加黑词汇 ⑤We grow all kinds of crops, including cabbages, wheat and potatoes.a variety of/varieties of 3．The use of avatars has also caused a few concerns. 虚拟形象的使用也引起了一些担忧。 ★concern n．担忧，忧虑；关注；(利害)关系 vt.与……有关；使担心 |用|法|感|知| ·(“建议”类佳句)I'm writing to express my concern about the sports activities and facilities on campus. 我写信是为了表达我对校园体育活动和设施的关注。 ·(“环境保护”主题佳句)We should be concerned with how we can contribute to environmental protection, for our earth is facing various environmental challenges. 我们应该关注如何为环境保护做贡献，因为我们的地球正面临着各种环境挑战。 归纳点拨 (1)show concern for ...　　　对……表示关心 have no concern with ... 和……无关 express one's concern about ...表达某人对……的担忧 (2)concern oneself about ... 关心…… concern oneself in ... 介入/卷入…… be concerned with sth.与……有关；涉及…… (3)concerned adj. 关切的；担心的 be concerned about/for/with对……担心/担忧/关注 as/so far as ... be concerned 　就……而言 (4)concerning prep. 关于；涉及 名师点津 concerned充当前置定语时，意为“关心的，挂念的”；如果表示“有关的”，作定语时要后置。如：a concerned father“一位担心的父亲”；all the people concerned “所有相关的人员”。 |应|用|融|会| (1)单句语法填空 ①The old man is concerned about/for/with many teenagers, such as John, Peter and Tom. ②The book is primarily concerned with the economic situation. ③As far as I am concerned (concern), it's everyone's duty to protect the environment. (2)语段填空 ④The mayor was very concerned about the workers' safety. He showed much concern for those who worked underground and asked them some questions concerning safety.　 市长很关心工人的安全。他对那些在地下工作的人表现出极大的关心，并且询问了他们一些关于安全的问题。 4．The use of several avatars can also be a risk, as people can use avatars to cheat others online. 使用多个虚拟形象也可能会带来风险，因为有人可能会在网上使用虚拟形象来欺骗他人。 ★cheat vt.欺骗；欺诈 n．骗子 |用|法|感|知| ·(“学习生活”主题佳句)In my opinion, cheating in exams should be punished severely because it not only goes against the school rules but also does great harm to students. 在我看来，考试作弊应该受到严厉惩罚，因为这不仅违反学校的规定，而且对学生有很大的伤害。 ·The salesman tried to cheat the old man into buying the over-priced product, but the old man saw through his trick . 推销员试图哄骗老人购买高价产品，但老人看穿了他的把戏。 [归纳点拨] cheat sb. into doing sth.　　 欺骗某人(做)某事 cheat sb. out of sth. 骗取某人某物 cheat in an exam 在考试中作弊 |应|用|融|会| (单句语法填空/完成句子) ①I doubt whether they are cheating people into making the bargain sale. ②She tried to cheat her little sister out of some change. ③Anyone caught cheating in the exam will be immediately disqualified. 任何人被发现考试作弊将立即被取消资格。 5．However, other users view avatars in a more positive light. 但是，其他用户则以更为积极的态度看待虚拟形象。 ★view vt.看，把……视为；考虑 n．风景；视野；观点；见解 |用|法|感|知| (写出下列句中view的词性和含义) ①Being an orphan, he viewed his aunt as his mother. vt.把……视为 ②I'm more than delighted to express my view about environmental protection. n.观点；见解 ③People were amazed by the endless view in front of our eyes, so was I． n.景色 ④When the old man opened the window, a stranger with a high hat came into view. n.视野 [归纳点拨] (1)view ... as ...　　　　 把……看作…… (2)have/get a good view of 好好欣赏/观看 in one's view/opinion 在某人看来 point of view 观点；态度 in view of 鉴于；考虑到 out of view 看不见；在视野之外 come into view 进入视野；被看见 in view 在视野中 |应|用|融|会| (单句语法填空/完成句子) ⑤We kept the other car in view for a while, but then lost sight of it. ⑥Something that I had never seen before came into view suddenly. ⑦Persistence is often viewed as the key to success. ⑧In view of the bad weather, our journey to Lijiang had to be put off. 考虑到糟糕的天气，我们到丽江的旅行不得不推迟。 ⑨He climbed up to the top of the tower to get/have a better view of the entire city. 他爬上塔顶是为了更好地看到整座城市。 Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world.　 一些用户担心他们在虚拟世界中花费了太多时间，以至于开始害怕在现实世界中与人见面。 句中“so much time ... that ...”为“so ... that ...”结构。 (1)so ... that ...引导结果状语从句，意为“如此……以至于……”。其常见形式为： so＋ (2)such ... that ...意为“如此……以至于……”，such后接名词，常见形式为： such＋＋that ... 注意：当“so＋形容词/副词”及“such ...”放在句首时，主句要用部分倒装。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①China is developing very fast.There are so many chances for us to achieve our dreams. →China is developing so fast that there are so many chances for us to achieve our dreams. ②The article is so difficult that I can hardly understand it.(用倒装句) →So difficult is the article that I can hardly understand it. (2)通过“一句多译”做到熟练运用 大连是一个如此吸引人的地方以至于每年都有很多游客前来观光旅游。 ③Dalian is so attractive a place that lots of tourists visit the city every year. (so ... that ...) ④Dalian is such an attractive place that lots of tourists visit the city every year.(such ... that ...) 课文缩写语法填空 根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。 Avatars are digital identities, which you use ①to represent (represent) yourself online.The first simple 2D avatars ②appeared (appear) in role-playing computer games in the 1980s.Nowadays avatars have a wide ③variety (various) of forms and uses.Avatars let you express yourself and give you lots of room for creativity.The avatar you choose ④says (say) a lot about your personality.People can choose an avatar from a selection of ready-made images, or create ⑤their (they) own images.But the use of avatars has also caused a few ⑥concerns (concern)．Some users worry that they are spending so much time in virtual worlds ⑦that they are becoming afraid of meeting people in the real world.The use of several avatars can also be ⑧a risk, as people can use avatars to cheat others online.However, many people see avatars in a ⑨more positive (positive) light.They look forward ⑩to a time when their avatar will act like a real person. 学科网（北京）股份有限公司 $