新教材2021-2021学年高一人教版英语必修第2册学案:UNIT 3 SECTION Ⅰ LISTENING AND SPEAKINGREADING AND THINKING WORD版含解析.doc
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1、UNIT 3THE INTERNET单元核心素养 单元话题导读 Artificial Intelligence:Helpful and DangerousComputers and other machines have changed and will continue to change the way people do business and how we live.Many researchers use the term artificial intelligence(AI) to describe the thinking and intelligent behaviour d
2、emonstrated by machines. While AI can be helpful to human beings, scientists warn, it can also be a threat.AI is not new. But it is quickly getting more and more complex, and, well, more intelligent.Stuart Russell teaches computer science at the University of California, Berkeley. He says humans sho
3、uld be sure to make AI products that we like.Russell sees artificial intelligence changing the economy and current way of life. The health care industry is one area that artificial intelligence is already changing. AI can processhuge amounts of data, so doctors can use the most uptodate information
4、to diagnose and treat patients.There is also a dangerous side to artificial intelligence. One example is combining drone aircraft technology and AI to create autonomous weapons.The debate about whether artificial intelligence is good or bad for humans continues.Researchers agree there is no question
5、 that the technology is here, and will continue to change life on our planet.artificial intelligence人工智能demonstrate vt.证明;论证;展示threat n威胁,恐吓;凶兆current adj.现在的;当前的;流通的process vt.处理;加工amount n数量;数额;金额uptodate adj.最新的,最近的;现代的,新式的diagnose vt.诊断;判断autonomous adj.自治的;自主的Section Listening and Speaking,Read
6、ing and Thinking课前自主预习 .重点单词1_blog_ n博客 vi.写博客_blogger_ n博客作者;博主2_engine_ n引擎;发动机;火车头_engineer_ n工程师3_chat_ vi.聊天;闲聊_WeChat_ n微信4_stream_ vt.流播(不用下载直接在互联网上播放音视频);流出vi.流动n.小河;溪流5_identity_ n身份;个性_identical_ adj.相同的,一样的_identify_ vt.确定;辨别_identification_n.身份证明6_convenient_ adj.方便的;近便的_convenience_ n方便
7、;便利7_cash_ n现金;金钱8_update_ vt.更新;向提供最新信息 n更新;最新消息9_database_ n数据库;资料库10_software_ n软件_hardware_ n硬件11_network_ n(互联)网络;网状系统;人际网 vt.将连接成网络;联播 vi.建立工作关系12_stuck_ adj.卡住;陷(入);困(于) _stick_ v刺;插入;粘贴n.枝条;棍状物13_surf_ vt.& vi.浏览;冲浪_surfing_ n冲浪运动; (互联网上) 冲浪,漫游,浏览14_benefit_ n益处 vt.使受益 vi.得益于_beneficial_ adj
8、.有益的,有用的15_distance_ n距离_distant_ adj.遥远的16_inspire_ vt.鼓舞;激励;启发思考_inspiration_ n鼓舞;启示;灵感_inspiring_ adj.鼓舞人心的;启发灵感的17_access_ n通道;(使用、查阅、接近或面见的)机会 vt.进入;使用;获取_accessible_ adj.可利用的,可获得的18_charity_ n慈善;慈善机构(或组织)19_tough_ adj.艰难的;严厉的20_province_ n省21_conference_ n会议;研讨会;正式会谈22_resident_ n居民;(美国的)住院医生
9、adj.(在某地)居住的_residence_ n住所; 住房; (尤指) 宅第,豪宅; 居住; 定居23_plus_ conj.而且;此外 n加号;优势 prep.加;另加.重点短语1_blog_ post博文;博客帖子2_search_ engine(互联网上的)搜索引擎3identity _card_身份证4_keep_ sb. company陪伴某人5_now_ that既然;由于6go _through_经历;度过;通读7be interested _in_对感兴趣8look _for_寻找9more _than_不仅仅;超过;非常10look _up_(在书中)查找;(形势)好转;
10、探访(某人)11_by_ the way顺便问一下12_no_ longer不再13_out_ of work失业14after _a_ while过了一会儿15pay _for_买;为交款;为付出代价16apply _for_申请17take care _of_照料;抚养18together _with_和一起19_for_ sure确定地,肯定地20raise money _for_为筹集资金.重点句型1There are countless articles _telling_ us how the Internet has made our lives more convenient.
11、有无数的文章告诉我们互联网如何使我们的生活更方便。2We can download software,documents,and images _whenever_ we need them.我们可以下载软件、文档和图像,无论何时我们需要它们。3At age 50, she _found_ herself _out of work_ and stuck at home with only her computer to keep her company.50岁时,她发觉自己失业了,困在家里,只有电脑相伴。4She was _so_ inspired by the people she met
12、online _that_ she decided to start an IT club to teach older people how to use computers and the Internet.她受到网友的启发,决定成立一个IT俱乐部来教年长一些的人学习如何使用电脑和互联网。5_Now that_ he works and can take care of himself,his daughter has time to study at university.由于他工作并能照顾自己,他女儿有时间在大学学习了。.课文预读一、Reading for the main idea1
13、The text mainly tells us _B_.Athe Internet changed Jans lifeBthe Internet improves peoples lifeChow Jan became successfulDhow people use the Internet2Find out the main idea of each paragraph.Para. 1AJans feeling of life.Para. 2BThe wonders of the World Wide Web.Para. 3CJan was inspired and started a
14、n IT club to help older people.Para. 4DJan continued to learn to start a charity website.Para. 5EThe reason why Jan began to surf the Internet.答案:Paras 15 BECDA二、Reading for the details1Whats the main idea of the passage?_D_AJan developed a serious illness.BJan decided to start an IT club.CJan start
15、ed a charity website.DJans life has been changed by the Internet.2Jans attitude to the Internet is _C_.Anegative BneutralCgratefulDnot mentioned3What helped Jan remove her loneliness?_B_AThe online group she joined.BThe ability of the Internet to remove the distance between people.CThe support and a
16、dvice she got from others.DThe people she met online.4Whats the purpose of the author by referring to the 59yearold man and the 61yearold woman?_D_ATo introduce two old people.BTo explain how to apply for jobs online.CTo prove they are successful.DTo give two examples helped by Jans club.5Which of t
17、he following words is similar to “bridge” in meaning in Para. 4?_A_ARemove.BDecorate.CBroaden. DIncrease.三、Reading for the structure本文主要讲述了网络对我们生活的影响。本文一开始点明主题:网络给我们的生活带来方便,然后通过举例继续说明网络对人们生活的巨大影响。文章是以“总分”结构来行文的。明线暗线行文结构第一部分(Para.1)The 1_wonders_ of the World Wide Web.convenient总第二部分(Paras.25)She 2_d
18、eveloped_ a serious illness; surfing the Internet could help her feel 3_less_ lonely and bored.upsetdelighted分She 4_started_ an IT club to teach older people how to 5_use_ computers and the Internet.inspiredsuccessfulShe has started 6_taking_ online classes to learn more about how to use the Interne
19、t to make society better.moreconfident课内要点探究 重 点 单 词1chat vi.聊天;闲聊典型例句My kids spend hours chatting on the phone with their friends.我的几个孩子在电话中和朋友聊天一聊就是几个小时。Hes been on the computer all morning, chatting with his friends.他整个上午都在上网和朋友聊天。思维拓展(1)chat with sb. about sth. 与某人聊某事(2)chat n聊天;闲聊have a chat wi
20、th sb.(about sth.)与某人闲聊(某事)chat show(电台或电视台)现场采访节目即学即练单句语法填空All the way we were _chatting_(chat),singing and laughing,enjoying the fresh air and the beautiful scenery.On the eve of the Spring Festival, all my family had a big feast together, _chatting_(chat) and laughing.He usually likes chatting _a
21、bout_ the things with his friends on the Internet.I was having _a_ chat with my epal when my computer broke down.2convenient adj.方便的;近便的典型例句A bicycle is often more convenient than a car in towns.在城镇骑自行车常常比开车更方便。Will it be convenient for you to start work tomorrow?你明天开始工作方便吗?思维拓展(1)It is convenient (
22、for sb.) to do sth.(某人)做某事方便。Sth. is convenient for sb./sth.某事对某人/事来说是方便的。.is convenient for/to.离近。(2)convenience n方便for convenience为方便起见for ones convenience为方便某人at ones convenience在某人方便时(3)inconvenient adj.不方便的inconvenience n不方便误区警示sb. is convenient()its convenient of sb. to do sth.()its convenient
23、 for sb. to do sth.()即学即练单句语法填空When you dont have any cash on you, its _convenient_(convenience) to pay online.We have provided seats for the _convenience_(convenient) of our customers.This bookshop is close and convenient _for/to_ the bus stop._It_ is convenient for you to take a plane because ther
24、es a regular bus to the airport.These meals can be prepared in advance, and served _at_ your convenience.With the development of the Internet, many individuals favour online shopping because it is _more convenient_(convenient) and can save time.Students think it is extremely convenient for them _to
25、communicate_(communicate) with the outside world using mobile phones.完成句子I bought this apartment _for convenience_, for _it is very convenient for me to_ get to the bus station and it has _a lot of conveniences_.我买这个公寓是因为方便,因为这样我到汽车站很便利,公寓里也有很多便利的设施。3stuck adj.卡住;(陷)入;(困)于典型例句Seven of us were stuck
26、in the lift for over an hour.我们七个人困在电梯里达1个多小时。He said his car had got stuck in the snow.他说他的车被困在雪地中了。思维拓展(1)get/be stuck in卡住,陷入(2)stick vt.刺,戳;伸出;粘贴vi.坚持;伸出;粘住n棍,棒;枝条stick to坚持;遵守;粘住stick out伸出;突出即学即练单句语法填空In April, thousands of holiday makers remained _stuck_(stick) abroad due to the volcanic ash
27、cloud.I didnt become a serious climber until the fifth grade, when I went up to rescue a kite that was stuck _in_ the branches of a tree.Good opinions are worth sticking _to_ because they can benefit us all.The short man, who seemed to be in his early twenties, reached the porch and _stuck_(stick) o
28、ut his hand.完成句子(2018浙江高考)We had no idea where we were and it was getting dark. Wandering around, we _were_ still _stuck in_ the dilemma.我们不知道我们在哪里,天渐渐黑了。我们四处徘徊,仍然进退两难。Help! Im _stuck in_ the mud!救命啊!我陷进泥里不能动了。4benefit n益处vt.使受益vi.得益于典型例句The new credit cards will be of great benefit to our customers
29、.新的信用卡将对我们的客户非常有益。We should spend the money on something that will benefit everyone.我们应该把这笔钱花在大家都能得益的事上。Im sure youll benefit greatly from the visit.我相信,这次访问你将获益匪浅。思维拓展(1)for the benefit of.for ones benefit为了的利益be of benefit to.有益于;对有好处have the benefit of得益于(2)benefit sb./sth.使某人或某物受益benefit from/by
30、.从中受益/获益(3)beneficial adj.有利的;有益的;受益的be beneficial to (be of benefit to.)对有益;对有利即学即练单句语法填空Actually,these books are _of_ great benefit to the staff.(2021全国乙卷改编)In my opinion, students can benefit a lot _from_ doing some housework. Reading is _beneficial_(benefit) to all of us.Walking outdoors regular
31、ly for sunshine is beneficial _to_ everyone.完成句子The new hospital will _benefit_ the entire community.这所新医院将使整个社区受益。I _benefited_ much _from_ my fathers advice.我从父亲的建议中获益颇多。Moderate exercise will be _of much benefit to_ you.适度运动对你有很多益处。She went there _for the benefit of_ her health.她为了健康而去了那里。5distan
32、ce n距离典型例句We can see the mountain in the distance.我们从远处就可以看到那座山。Night fell.The hills in the distance turned dark blue.夜色渐近,远山变成了深蓝色。Seen at a distance, the picture looks more beautiful.从远处看,那幅画看起来更美。What is the distance to London?到伦敦有多远?思维拓展(1)in the distance在远处;在远方(距离很远)at/from a distance稍远处;隔一段距离(
33、不是很远)at a distance of.在距的地方within walking distance几步之遥;在步行可到达的地方keep ones distance from sb.keep sb. at a distance与某人保持距离/疏远(2)distant adj.遥远的;冷淡的be distant from.离远即学即练单句语法填空She found that the man was following her _at_ a distance.On Monday mornings it usually takes me an hour to drive to work althou
34、gh the actual _distance_(distant) is only 20 miles.Ann likes to keep people _at_ a distance.The boy who is standing _in_ the distance has a gift for writing.Your dress looks all right at _a_ distance.The shop is _within_walking distance, so we neednt take a taxi.完成句子Her father advised her to _keep h
35、er distance from_ that fellow.她父亲劝她疏远那家伙。The only way I can cope with my best friend is _at a distance_.我和我最好的朋友相处的唯一方法就是保持距离。6inspire vt.鼓舞;激励;启发思考典型例句Her work didnt exactly inspire me with confidence.她的工作并没有真正地使我产生信心。He inspired many young people to take up the sport.他激励了很多年轻人参与这项运动。An artist who
36、was inspired by the scene painted this beautiful picture.一位受这一情景启发的艺术家画下了这幅美丽的画。思维拓展(1)inspire sb. to do sth.激励某人做某事inspire sb. with sth./inspire sth. in sb.在某人心中激起某种感情/引起某人;用某事来激励某人be inspired by.受到的启发;由得到灵感(2)inspiring adj.鼓舞人心的inspired adj.受到鼓舞的;有灵感的inspiration n灵感;鼓舞即学即练单句语法填空The captains heroic
37、 effort inspired them _with_ determination.The captains heroic effort inspired determination _in_ them.His speech was so _inspiring_(inspire) that his students were inspired _to study_(study) harder than ever before._Inspired_(inspire) by my good friend, I intended to study abroad.Come on! Lets give
38、 support and _inspiration_(inspire) to each other.You _inspired_(inspire) admiration in me.The rule to offer free training to young college students seems _inspiring_(inspire)完成句子他的一番鼓励激起了我的信心。His encouraging remarks _inspired confidence in_ me.His encouraging remarks _inspired me with_ confidence.7
39、access n通道;(使用、查阅、接近或面见的)机会 vt.进入;使用;获取典型例句In some cases, you may not have access to sensitive business data.在某些情况下,您可能无法访问敏感的业务数据。You need a password to get access to the computer system.使用这个计算机系统需要口令。思维拓展(1)have access to.拥有的机会;可以接近;进入have no access to.没有的机会;无法接近get access to获得,接近;可以使用give access
40、to准许进入(接近)(2)accessible adj.可接近的;可进入的;可使用的be accessible to.可接近;可靠近;可使用误区警示access前通常不加冠词,access和accessible短语中的to是介词。即学即练单句语法填空For one thing, with almost all of us having access _to_ the Internet and other media sources, such news is within our easy reach.All roads were blocked and the only access _to
41、_ the earthquakestricken areas was by water.完成句子互联网是世界上最大的信息资源库,只要通过一台电脑就可以访问。The Internet is the biggest source of information in the world, and you can _have access to_ it through a computer.(access)The Internet is the biggest source of information in the world, and it _is accessible_ through a co
42、mputer.(accessible)重 点 短 语1more than不仅仅;超过;非常典型例句Akira Nagata is more than a scientist; he is also a poet.永田明不仅仅是位科学家,还是位诗人。More than 70 percent of our planet is covered by water.我们的星球有70%以上被水覆盖。They were more than glad to help.他们非常乐意帮忙。名师点津(1)more than修饰名词时,表示“不仅仅,不止(not only)”。(2)more than后接数字,表示“
43、超过;多于”。(3)more than修饰形容词、副词、动词、分词或句子时,起加强语气的作用,表示“十分”。思维拓展more.than.与其说倒不如说;比更She is more lazy(不用lazier) than unintelligent.与其说她不聪明倒不如说她懒惰。即学即练单句语法填空For many, fishing is more _than_ a sport;it is an art.完成句子He is _more than_ happy today.今天他十分高兴。Bamboo is used for _more than_ buildings.竹子不仅仅用于建筑。2loo
44、k up(在书中)查找;(形势)好转;探访(某人);仰望典型例句Things are looking up!情况正在好转!I often look up the new words in the dictionary.我经常在词典中查生词。Do look me up the next time youre in London.你下一次到伦敦,一定来看我。思维拓展look after照料;照顾look ahead展望未来look around环顾;四下看look at看;检查look back on回忆look down upon瞧不起look into调查;审查易混辨析look up和refe
45、r to都可以表示“查阅”,但两者是有区别的;look up后接所要查阅的具体内容,如单词、短语等;refer to后接所查的工具书或资料,如词典、笔记、参考书等。If you dont know what is means, refer to the dictionary.If you dont know what it means, look it up in the dictionary.如果你不知道它的意思,去查词典。即学即练单句语法填空When I look back _on_ 2014, I am proud of what we have achieved.If there ar
46、e words you do not understand, look them _up_ in a dictionary.选词填空(look up/refer to)Should I _look up_ the new words each time I come across them?No, _refer to_ your dictionary only when necessary.判断下列句子中look up的含义(2019全国卷阅读理解节选)“I prefer to go out and be out. Alone, but together, you know?” Bechtel
47、 said, looking up from her book._抬头往上看_Im going to do an Internet search on how the ancient Greek people lived and look it up in the library._查阅_Now that businesses have started returning, the countrys economy is finally looking up._好转_3out of work失业典型例句Theyre out of work and have to stay at home no
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2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
