U10 Section 3 “How Closely Connected Are We？”的新知学习环节（课件PPT）-【新课程学案】2024-2025学年高中英语选择性必修第四册（北师大版2019）

Section 3　“How Closely Connected Are We？”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。 目 录 NO.1 积词汇 / 由记准到用活 NO.2 通句式 / 由规则到熟用 课时检测 积词汇 / 由记准到用活 NO.1 新学词汇•归类记清 一、阅读单词——知其义 1．social networks　　　　　 社交 ______ 2．get the parcels delivered 派送 ______ 3．the bimonthly magazine ________杂志 4．a memorable phrase 易记的 ______ 网络 包裹 双月刊 警句 二、重点单词——写其形 1．prove the _______ 证明这个理论 2．a bicycle ______ 自行车链条 3．_______ a statement 发表声明 theory chain release 三、活用单词——悉其变 impression impress impressive sociologist society social random randomly 四、拓展构词——明其规 1．impression：-ion名词后缀 [依“规”串记] ①discussion　　　　　　 讨论 ②possession 拥有，占有 ③obsession 入迷 ④expansion 扩张　　 2．sociologist：-ist名词后缀 [依“规”串记] ①nationalist　　　　　　 民族主义者 ②materialist 唯物主义者 ③communist 共产主义者 ④socialist 社会主义者 五、高级词块——通其用 1．_______________________ 　与……交流 2．________ 事实上，实际上 3．__________ 其余的；剩下的 4．________ 参考；涉及；指的是；适用于 5．__________ 一连串的，一系列的 6．_____________ 只是；仅仅 have communication with in fact the rest of refer to a chain of no more than 7．_______________ 在……中间 8．____________ 根据，以……为基础； 建立在……基础上 9．_______________ ……的数量 10．___________ 考虑 in the middle of be based on the number of think about 重点词汇•深化学习 1．“Six Degrees of Separation” refers to the theory that any person on Earth can be connected to any other person through a chain of no more than five other people. “六度分隔”理论说的是地球上任何人都可以和另外一个人建立联系，中间的联结人不超过5个。 ★no more than只是；仅仅 [用法感知] ①It is no more than ten minutes' walk from the station. 由车站走到这里只有步行十分钟的路程。 ②(“运动健身”主题佳句)Riding the bike has become more than just a fun activity for me. 骑自行车对我来说已经不仅仅是一个有趣的活动。 [归纳点拨] more than　　　　 不仅仅是；多于，超过；很，非常 not more than 不超过，不多于 no more ... than ... “和……一样不……”，表示对两者都否定 (＝neither ...nor ...) not more ... than ...　不比……更…… more ... than ... 比……更……；与其说……倒不如说…… [应用融会]　(完成句子) ③The airport was within striking distance, ______________________ to the west. 机场近在咫尺，西行不到60英里即到。 ④He is __________ a writer _______ a painter. 他既不是画家，也不是作家。 no more than sixty miles no more than ⑤She is __________ clever ______ he is. 她不如他聪明。 ⑥This dictionary is _________ a dictionary; it's like a grammar book. 这本词典不只是词典，它像一本语法书。 ⑦I think she's ______ shy ______ unfriendly. 我认为与其说她不友好，倒不如说她害羞。 not more than more than more than 2．... his ideas influenced many of our early impressions of social networks. ……我们许多早期关于社交网络的构想都受到他思想的影响。 ★impression n．印象，感想；影响；效果 [用法感知] ①(“景点介绍”主题佳句)The beauty of Hangzhou makes a strong impression on visitors from all over the world. 杭州的美景给全世界的游客留下深刻的印象。 ②(“人物描述”佳句)We felt at home with her and were impressed with/by the depth of her knowledge. 我们和她在一起感觉很自在，而她渊博的知识令我们叹服。 [归纳点拨] (1)leave/make an impression on ...　 给……留下印象 (2)impress vt. 使(人)印象深刻 be impressed by/with ... 被……打动 impress sth.on/upon sb.＝impress sb.with sth. 使某人铭记，使某人意识到(……的重要性) be impressed on one's mind/memory 印入某人的脑海/记忆中 (3)impressive adj. 令人赞叹的 [应用融会]　(单句语法填空/完成句子) ③For some reason, she was impressed ______ my work and me. ④The new teacher made a good __________ (impress) on the students by her rich knowledge and humorous talk. ⑤This is because they can make __________ (impress) movements when they dive. ⑥Frank _______________________, so the manager gave him the job. 弗兰克给人留下了很好的印象，所以经理给了他这份工作。 with impression impressive made a good impression 3．He chose a random sample of people in the middle of America and asked them to send packages to a stranger in the state of Massachusetts. 他在美国中部随机抽取一部分人作为样本，让他们给马萨诸塞州的一位陌生人寄包裹。 ★random adj.随机的，随意的 [用法感知] ①(“环境保护”佳句)It is human activity that has caused global warming rather than a random but natural phenomenon.　是人类活动导致了全球变暖，而不是一种随机的自然现象。 ②(“细节描写”佳句)The magician picked several persons at random from the audience and asked them to help with his performance. 魔术师从观众中随机挑选了几个人，请他们帮助表演。 归纳点拨 (1)at random　　　 随便地，随意地 (2)randomly adv. 随便地，任意地；无目的地 联想发散 常见的“介词＋名词”构成的短语还有： at dinner　在吃饭　 at play　 在玩耍 at sea 在航海 at work 在工作 at war 在打仗 at peace 和平相处 at hand 在手边 at will 任意 [应用融会]　(单句语法填空/完成句子) ③Some restaurants throw away their trash _________ (random)． ④The librarian _____________________ from the shelf. 图书管理员从书架上随便拿了一本书。 randomly took a book at random 4．Amazingly, it only took between five and seven people to get the parcels delivered, and once released, the results were published in the bimonthly magazine Psychology Today. 令人惊讶的是，这些包裹只需通过5至7个人就能送到正确的人手中。结果一经公布，便发表在双月刊《今日心理学》上。 ★release vt.& n．发表，发布；释放 [用法感知] ①(“动作描写”佳句)On the peak, she burst into tears, releasing all her emotions. 在山顶上，她放声大哭，释放了所有的情绪。 ②The announcement was polished and checked carefully before release. 这份通知在发布前经过了仔细的润色和检查。 [归纳点拨] release ...from ... 从……释放/放出/放走…… release stress/emotions　 释放压力/发泄情感 [应用融会] (1)单句语法填空/完成句子 ③By doing so, we release ourselves _______ the expected, the familiar, into something unforseen. from ④He refused to ______________. 他不肯放开她的胳膊。 (2)替换加蓝词汇 ⑤Firefighters took two hours to set free the driver from the wreckage. _________ release her arm release 通句式 / 由规则到熟用 NO.2 1．It was this research that inspired the phrase “Six Degrees of Separation”． 正是这项研究启发了“六度分隔”这一说法。 本句中it was ...that ...为强调句型。 (1)强调句的构成：It is/was＋被强调部分＋that/who ...；当被强调的部分为主语时，句子的谓语动词与被强调的主语保持一致。 (2)强调句的一般疑问句：Is/Was it＋被强调部分＋that/who ...? (3)强调句的特殊疑问句：特殊疑问词＋is/was it＋that/who ...? (4)对“not ...until ...”进行强调时，应使用句型“It is/was not until ...that ...”。当not until ...置于句首时，句子要用部分倒装。 注意： (1)强调句型通常用来强调句子的主语、宾语、状语等，不能强调谓语。对句子的谓语动词进行强调时用“do/does/did＋动词原形”。 (2)判断句子是否为强调句型的方法：把it is/was和that/who去掉，再把被强调部分归位到它本来的位置，若句子成分完整，则为强调句。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①John bought an old bike in a market yesterday.(强调地点状语) → ②Did he meet Li Ping yesterday？(强调宾语) → It was in a market that John bought an old bike yesterday. Was it Li Ping that/who he met yesterday? ③When did you start to go school？(强调特殊疑问词) →_____________________________________ ④He didn't go to bed until his wife came back.(强调时间状语从句) →________________________________________________ When was it that you started to go school? It was not until his wife came back that he went to bed. (2)通过“句式仿写”做到熟练运用 ⑤到底是什么促使你放弃了这么稳定的工作，来到这个偏远地区保护野生动物？ __________________ made you give up such a stable job and come to the remote area to protect wild animals? What was it that ⑥是我的同桌给了我一个坚定的眼神，鼓励我积极参加学校运动会。 _______________________ gave me a determined look to encourage me to take an active part in the school sports meeting. ⑦直到我们住在一起几个星期，我才发现我们有很多相同之处。 __________________________________________________________I found we had a lot in common. It was my deskmate who It was not until we had lived together for a couple of weeks that 2．So we did.我们的确这么做了。 “so＋主语＋助动词/情态动词/be动词”用来表示赞成前一说话者所说的内容，意为“是的，对”或“的确如此”。 表示前面所陈述的情况也适用于另一人或事的几种表达： (1)“so＋助动词/情态动词/be动词＋主语”，表示前面所陈述的肯定情况也适用于另一人或事，意为“……也一样”。 (2)“Neither/Nor＋助动词/情态动词/be动词＋主语”，表示前面提到的否定情况也适用于另一人或事，意为“……也不……”。 (3)“So it is with .../It is the same with ...”表示前面出现的情况(既可以是肯定也可以是否定，或者既有肯定又有否定)适用于另一人或事。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①—It is so hot today. —It really is. →—It is so hot today. — ________. So it is ②Mary likes the flowers. I like them too. →Mary likes the flowers. __________. ③If she doesn't agree to the plan, Tom also will not. →If she doesn't agree to the plan, ____________________. So do I neither/nor will Tom (2)通过“句式仿写”做到熟练运用 ④——他看起来像詹姆斯·迪恩。 ——确实。 —He looks like James Dean. — _____________ So he does. ⑤足球对我很重要，我们的友谊也同样很重要。 Football is very important to me, and ___________________. ⑥克丽丝没有参加会议，她的助手也没有。 Chris wasn't at the meeting and _______________________. so is our friendship neither was her assistant 课时检测 [语言基础训练] Ⅰ.单词拼写 1．It is beyond argument that the ________(理论) is correct. 2．She was carrying a _______ (包裹) of books under her arm. 3．These rules tell us how a sentence is broken down into _______ (短语)． theory parcel phrases 4．Volunteers formed a human _______ (链条) to rescue precious items from the burning house. 5．There is a computer ________ (网络) seminar tomorrow afternoon. chain network Ⅱ.单句语法填空 1．After being questioned by the police, she was ________ (release) without charge. 2．They were reunited after a ___________ (separate) of more than 20 years. 3．You'll have to play better than that if you really want to make an __________ (impress)． 4．Researchers took 60 adults and _________ (random) split them into three groups of 20. released separation impression randomly Ⅲ.选词填空 think about， refer to， no more than， the rest of， in the middle of， a chain of， be based on， the number of 1．After all, friendship ___________ trust. 2．I can't tell you now — I'll have to ____________ it. 3．We restrict ______________ students per class to 10. 4．____________ the players are great and I couldn't be happier. is based on think about the number of The rest of 5．They can also _________ pop culture and new cultural trends. 6．Life is ____________ moments of enjoyment, not only about survival. 7．The company employs _____________ a couple of dozen people. 8．They had a volleyball court _________________ the courtyard. refer to a chain of no more than in the middle of Ⅳ.完成句子 1．Technology has quickened the rate _______________________ _______________________. 技术加快了我们与周围世界交流的速度。 2．We must remember the fact ______________________ in mountainous areas. 我们必须记住山羊通常生活在山区这一事实。 at which we communicate with the world around us that goats usually live 3．___________________________________, we can really enjoy each other's company. 随着眼睛不再盯着我们的手机，我们可以真正享受彼此的陪伴。 4．______________________ most people realized how valuable the normal life was. 直到那时，大多数人才意识到正常的生活是多么有价值。 With eyes no longer fixed on our phones It was not until then that 5．____________________________________, you should remain modest. 即使你在面试中脱颖而出，也应该保持谦虚。 6．—They have finished the tough work successfully. —_______________ ——他们成功地完成了这项艰难的任务。 ——他们的确完成了。 Even if you stand out in the interview So they have. Ⅴ.课文语法填空 “Six Degrees of Separation” refers to the theory that any person on Earth can ①____________ (connect) to any other person through a chain of no more ②______ five other people.Up to now, it has experienced some stages as follows.In ③_____ 1950s, two scientists attempted ④_______ (prove) the theory mathematically, but failed.In 1967, Stanley Milgram tried ⑤________ (use) a new method to test the theory called the “small-world problem”． be connected than the to prove using In 2001，Columbia University tried to recreate Milgram's experiment on the Internet ⑥_______(know) as the “Columbia Small-world Project”．In 2011, an experiment at the University of Milan analysed the relationship between 721 million social media ⑦_______ (user) and found that 92 percent were connected by only four stages, or five degrees of ⑧___________ (separate)．Above all, think about it for a minute: How might you be connected to the driver of the bus you ⑨_________ (regular) take or the person ⑩_______ delivers your parcels? known users separation regularly who [语篇综合训练] 完形填空 Peter worked at a grocery store. Recently, he 1 a second job to help pay for his sick friend Dan and his own son's 2 . Although the job was boring, there were times Peter especially 3 . At that time the supermarket was 4 ， being full of customers. One day, a young woman named Angela caught Peter's 5 when she turned to her two children, “Sorry, babies. Mommy can't 6 to get your sweets and snacks, so please put them back, okay？” The children began to cry and Angela tried to 7 them. Then Peter quickly swooped (接近) in, 8 to help her to pay for the 9 . Peter was glad to see the children happy and Angela a little at ease. The next day Angela returned to the store and explained to Peter, “Thanks for your kindness. It really 10 a lot. I'm a single mother and lost my job, so things are a bit 11 .” “Well, I am 12 aware of your situation. I need help with my friend's medical bills and my kid's college. Nothing comes cheap.” Angela was grateful for Peter's help. Peter's actions and 13 touched Angela, and she thought to herself, “This man had his share of 14 ， yet he was still kind enough to 15 and help me. I should pass this kindness on.” 语篇解读：本文是一篇记叙文。文章讲述了尽管生活艰难，彼得仍然愿意对别人施以援手，这也激励别人将爱心继续传递下去。 1．A.watched over　　　　 B．put aside C．took up 　 D．gave up 解析：根据下文“a second job to help pay for his sick friend Dan”可知，彼得为了帮助生病的朋友另找了一份工作，开始从事第二职业。watch over“监视”；put aside“搁置”；take up“开始从事”；give up“放弃”。 √ 2．A.shopping 　 B．schooling C．travelling 　 D．housing 解析：根据倒数第二段中“I need help with my friend's medical bills and my kid's college.”可知，彼得要为自己的儿子支付大学学费。 √ 3．A.enjoyed 　 B．expected C．deserved 　 D．imagined 解析：Although the job was boring是让步状语从句，与主句之间构成转折让步关系，从句提到工作很无聊，主句应为彼得喜欢这份工作。 √ 4．A.quiet 　 B．noisy C．dirty 　 D．crowded 解析：根据下文“being full of customers”可知，超市满是顾客，很拥挤。 √ 5．A.interest 　 B．impression C．attention 　 D．feelings 解析：根据下文“Then Peter quickly swooped in, to help her to pay for the .”可知，安吉拉和孩子之间的事情引起了彼得的注意。catch sb.'s attention“引起某人的注意”。 √ 6．A.decide 　 B．afford C．promise 　 D．expect 解析：根据下文“so please put them back”和“I'm a single mother and lost my job”可知，安吉拉失业了，所以买不起孩子要的糖果和零食。 √ 7．A.calm 　 B．save C．encourage 　 D．protect 解析：根据上文“The children began to cry”可知，安吉拉试图安慰哭泣的孩子，让他们平静下来。 √ 8．A.continuing 　 B．preferring C．offering 　 D．preparing 解析：根据下文“to help her”和“Peter was glad to see the children happy and Angela a little at ease.”可知，彼得主动提出帮助安吉拉付款。 √ 9．A.toys 　 B．food C．clothes 　 D．drinks 解析：根据上文“Sorry, babies. Mommy can't to get your sweets and snacks”可知，彼得是为孩子们的食物付钱。 √ 10．A.improves 　 B．wastes C．changes 　 D．means 解析：根据上文内容和下文“I'm a single mother and lost my job”可知，安吉拉失去了工作，没有钱给孩子们买吃的，所以彼得的行为对她来讲意味着很多。 √ 11．A.tough 　 B．positive C．unique 　 D．natural 解析：根据上文“I'm a single mother and lost my job”可知，安吉拉失去了工作，生活很艰难。 √ 12．A.hardly 　 B．basically C．slightly 　 D．completely 解析：根据下文“I need help with my friend's medical bills and my kid's college.”可知，彼得的生活也有困难，所以他完全理解安吉拉的情况。 √ 13．A.efforts 　 B．words C．requests 　 D．suggestions 解析：根据上文语境可知，彼得的话感动了安吉拉。 √ 14．A.troubles 　 B．rights C．styles 　 D．choices 解析：根据上文彼得的话可知，安吉拉知道彼得也有自己的难处。 √ 15．A.impress 　 B．rescue C．remind 　 D．comfort 解析：根据上文彼得的话“Well, I am aware of your situation.”可知，彼得不但帮助安吉拉付了钱，还表达了对她的安慰。 √ 1. 2. 3. $$