2019-2020学年新北师大版英语必修二：Unit 4 Section Ⅰ Topic talk 课件
Section Ⅰ Topic talk
Ⅰ.Pre-listening—Translate the following words and phrases. 1．explore vt. ____探__究__；__探__讨____ 2．convenience n. ___方__便__，__便__利_____ 3．order vt. _______订__购_______ 4．download vt. ____下__载__________ 5．recommendation n. ___建__议__；__推__荐_____
Ⅱ.文化知识习得 地球村
地球村，是说地球虽然很大，但是随着广播、电视、互联网和其它电子媒介的出 现，大家交流就像在一个小村子里面一样便利。
“地球村”(global village)一词是加拿大传播学家M.麦克卢汉1967年在他的《理 解媒介：人的延伸》一书中首次提出。麦克卢汉对现代传播媒介的分析深刻地改变 了人们——特别是当代青年人，对20世纪以及21世纪生活的观念，他所预言的地球 村在今天的社会已经变成了现实。在麦克卢汉看来，“地球村”的主要含义不是指 发达的传媒使地球变小了，而是指人们的交往方式以及社会和文化形态发生了重大 变化。
3．Great Internet applications will either change how people access information or how they communicate. 伟大的互联网应用要么改变人们对信息的获取方式，要么改变人们的沟通方式。
4．No invention has received more praise and abuse than Internet. 没有一项发明像互联网一样同时受到如此多的赞扬和批评。
Ⅱ.While-listening 1．Finish Ex.2 on Page 6. 2．Finish Ex.4 on Page 7.
Ⅲ.Post-listening—Listen to Activity 2 again and fill in the blanks. W：I love ①__e_x_p_lo_r_i_n_g___ new technologies, because they are so convenient.You know, I use apps to buy things online and I usually receive them the same day! M：Wow，that’s really ②__c_o_n_v_e_n_ie_n_t__． W：Indeed！I know one that can even help you get what you order within two hours! M：What is it？I’d like to try that, too. W：Sure，③__h_e_r_e_i_t_i_s___．Besides shopping online, I also like ④___c_h_a_tt_in_g____ online.It makes me feel less lonely.Technology really enables people to communicate better with each other.
M：That’s true！But are there any disadvantages about these new technologies? W：Well，too much chatting online takes a lot of time.We really need time to ⑤___f_o_c_u_s_o_n___ what we are doing.
Ⅲ.Talk about theห้องสมุดไป่ตู้Internet using the following sayings or proverbs. 1．In this world of rapid technological progress, if you want to survive, you must continue
3．I also like chatting online.It...Well, too much chatting online... 我也喜欢网上聊天，它……当然，网上聊天太多…… [仿写] 我也喜欢网上聊天，它使交流变得方便/我感觉不那么孤独/信息更容易找 到。当然，网上聊天太多使我们变得自我关注/生活在一个虚幻的世界/上瘾/花费很 多时间。 I also like chatting online.It ___m_a_k_e_s_c_o_m__m_u_n_i_c_at_i_o_n_c_o_n_v_e_n_ie_n_t_/m__e_f_e_e_l _le_s_s_l_o_n_e_ly_/_ _in_f_o_r_m_a_t_io_n__e_as_i_e_r_to__f_in_d__．Well, too much chatting online ___m_a_k_e_s_u_s__se_l_f-_f_o_c_u_se_d_/__ _li_v_e_i_n_a_n_u_n_r_e_a_l_w_o_r_l_d_/a_d_d_i_ct_e_d_t_o_i_t_/t_a_k_es__a_l_o_t _o_f_ti_m__e___.
Ⅱ.Make sentences after the model. 1．I love exploring new technologies，because they...
我喜欢探索新技术，因为它们…… [仿写] 我喜欢探索新技术，因为它们非常方便/使生活更轻松/能促进更好的交流。 I love exploring new technologies, because they __a_re__s_o_c_o_n_v_e_n_ie_n_t_/m__a_k_e_l_if_e_e_a_s_ie_r_/___ ___e_n_a_b_l_e _b_e_tt_e_r _c_o_m_m__u_n_ic_a_t_io_n_____. 2．I use apps to...online我使用应用程序在网上…… [仿写] 我使用应用程序在网上聊天/交流/放松/购物。 I use apps to ___c_h_at_/_co_m__m__u_n_ic_a_te_/_r_el_a_x_/b_u_y__th_i_n_g_s___ online.
Information technology is the first productive force in the 21st century. 信息技术是21世纪的第一生产力。 Information is the carrier for mankind to inherit civilization and grasp the future. 信息是人类传承文明，把握未来的载体。 The development of high-tech is both a blessing and a curse. 高科技的发展确实是一柄双刃剑。 Science is endless；it is an eternal mystery. 科学是永无止境的，它是一个永恒之谜。
Unit 4 INFORMATION TECHNOLOGY
主题语境——人与社会之科学与技术
【语境概说】 本单元的主题语境为人与社会中的科学与技术，该主题语境主要 包括科技发展与信息技术创新、科学精神、信息安全等。本单元主要涉及科技发 展与信息技术创新、信息安全。通过本单元的学习，学生将对科技发展和信息技 术创新有新的认知；同时在语言能力、文化意识、思维品质和学习能力等方面得 到融合发展。
The Internet is playing a more and more important part in our daily life.On the Internet, we can learn news both at home and abroad and all kinds of other information as well.We can also send messages by e-mail, make phone calls, go to net schools, read different kinds of books and learn foreign languages by ourselves.Besides, we can enjoy music, watch sports matches and play chess or cards.On the Internet, we can even do shopping, have a chat with others and make friends with them.In a word, if you miss the Internet, you will miss not only the opportunity, but an entire era.
4．Prices are often relatively lower online. 通常，网上的价格相对比较低。 5．Even though I shop online, I don’t think it’s the best way to shop. 虽然我在网上购物，但我认为这并不是最好的购物途径。 6．You can apply for a refund if you are not satisfied with the goods bought online. 如果你对网上买的东西不满意，可以申请退款。 7．There’s still a long way to go before online shopping to be well recognized by the general public. 网上购物要得到人们的认可，还有很长的路要走。
6．update vt. ______更__新________ 7．personality n. ___个__性__，__性__格_____ 8．video chat with sb __和__某__人__视__频__聊__天__ 9．enable sb to do sth __使__某__人__能__做__某__事__ 10．communicate with sb ___和__某__人__交__流_____
北师大版高一英语必修第二册(2019版)Unit4_Topic_Talk_精品教案
听前激活学生关于信息技术的已有知识，为听力活动做准备。
学生积极思考并回答与本单元主题信息技术相关的问题。
1．通过听获取说话人上网和使用多种应用程序的原因。
Step 3 Listening 1
Listen to Dialogue 1. Complete the information in the Text Builder.
3．合理、完整、全面地评价信息技术的发展。
Step 7 Group Work
Read the quotes and work in groups totalk about their understanding.
Every one completes their own sentence about IT and exchange ideas.
Listen to it again if students have difficulty with the exercise.
Talk about the app you would like to recommend or you would like to develop.
引导学生获取说话人使用应用程序的理由和对信息技术利弊的认识。
Interview your partner about information technology.
Uses: If your partner mentions the point, tick it.
□chat with …
□ communicate with/by …
□ relax by …
□ buy things such as …
Unit 4 Lesson 1 Avatars 英语教案高中英语北师大版(2019)必修第二册
Unit 4 Information Technology Lesson 1 AvatarsLevel: High schoolObjectives:Students will improve their listening and speaking skills.Students will develop their critical thinking skills by analyzing the benefits and drawbacks of using avatars in various settings.Students will explore the role of technology in shaping human communication and identity.Materials:Textbook:《北师大版(2019)高中英语必修第二册》Unit 4 Information Technology Lesson 1 Avatars.TED Talk video on avatars.Whiteboard and markers.Procedures:Introduction:Greet the students and ask if they have ever used an avatar in a game or online setting.Write "Avatars" on the whiteboard and ask students what they think the lesson will be about. Ask students to share their thoughts on the use of avatars.Presentation:After watching the video, ask students to share their thoughts on the use of avatars.Practice:Divide the class into small groups and ask each group to discuss the following questions:What are some benefits of using avatars in online gaming and social media?What are some drawbacks of using avatars in online gaming and social media?What are some potential real-world applications of avatars?After the group discussions, ask a few students to share their group's thoughts with the class.Application:Ask each student to imagine they are creating an avatar to represent themselves online. What qualities and traits would they want their avatar to have?After each student shares, ask the class to reflect on the role of technology in shaping human communication and identity.Encourage students to ask questions and engage in a discussion about the use of avatars and the impact of technology on communication and identity.Conclusion:Review the main points of the lesson.Ask students to share what they learned about the benefits and drawbacks of using avatars in various settings.Thank the students for their participation.Assessment:Evaluate students' listening and speaking skills through class discussion and group work. Assess students' critical thinking skills through their analysis of the benefits and drawbacks of using avatars in various settings.Evaluate students' reflection and discussion skills through their discussion of the role of technology in shaping human communication and identity.Homework:Create an avatar that represents yourself and write a paragraph explaining why you chose those specific traits and qualities for your avatar.。
2019-2020学年新北师大版英语必修二：Unit 4 Section Ⅲ Lesson 2 学案
Section ⅢLesson 2Ⅰ.Pre－listening—Translate the following words and phrases.1．increasingly ad v.越来越多地；日益2．powerful adj. 效能高的，强有力的；强壮的3．ensure v t. 确保，保证4．material n. 材料；素材5．latest adj. 最新的；最近的6．confirm v t. 确认；证实7．deliver v i.& v t. 递送；传递8．error n. 错误；失误9．set up an account 开一个账户10．sign up 注册Ⅱ.While－listening1．Finish Ex.2 & Ex.3 on Page 12.2．Finish Ex.5 & Ex.6 on Page 13.Ⅲ.Post－listening—Translate the following sentences into Chinese.1．Do you need help downloading it?你需要帮忙下载吗？2．I placed an order using your app two weeks ago, but I still haven’t received the goods.两周前我用你们的应用程序下了订单，但我至今没有收到货物。
Ⅰ.Brainstorming—What apps do you often use? What do you use them for?I__often__use__apps__to__book__tickets,__to__read__news,__to__order__food,__t o__play__games,__to__watch__videos，to__learn__English__and__so__on.Ⅱ.Make sentences after the model.1. Can you help me out with...？你能帮我……吗？[仿写]你能帮我分担家务吗？Can you help me out with the__housework?2．Do you need help...？你需要帮忙……吗？[仿写]你需要帮忙布置或其他的事情吗？Do you need help setting__up__or__anything?3．Would you be able to...？您能……吗？[仿写]您能帮我把20镑换成硬币吗？Would you be able to change__this__￡20__note__to__coins,__please?4．Can I assist you with...? 我能帮你……吗？[仿写]我来帮你拿这些包裹好吗？Can I assist you with these__parcels?Ⅲ.Talk about how to choose an app using the expressions above.The__answer__is__open.Ⅰ.语言知识积累表示提供或寻求帮助的常用口语1．Would you mind opening the window？你介意打开窗户吗？2．I wondered if you could buy me some pencils.我不知道你是否能替我买些铅笔。
北师大版(2019)高中英语 必修第二册 Unit 4 Avatars Reading 课件
Read and explore
Make predictions and write down your questions.
Avatars
Read and explore
Questions collected from students: 1. What is the definition of avatars? 2. When was the first avatar invented? 3. What are some interesting avatars or some interesting stories about avatars? 4. What is the function of avatars now? 5. What’s the relationship between one’s avatar and his/her personality? 6. What influences us to choose or change our avatars? 7. Will avatars play a more and more important role？
Concerns and hope
Read and explore
Read again and complete the information.
Read and explore
Read again and complete the information.
Functions / uses of avatars
Read and explore
Questions collected from students: 1. What is the definition of avatars? 2. When was the first avatar invented? 3. What are some interesting avatars or some interesting stories about avatars? 4. What is the function of avatars now? 5. What’s the relationship between one’s avatar and his/her personality? 6. What influences us to choose or change our avatars? 7. Will avatars play a more and more important role？
北师大版高中英语必修2教学课件：Unit4CyberspaceLesson1Tomorrow'sWorld(共87张PPT)
B. there is no worry about the future of the ○Internet
C. we can do many things through the Internet without going outside
D. we can live in virtual reality completely
C.Terrorists may make planes crash. D. People may damage the world’s computers.
3. The second paragraph mainly tells
us
.
4. Which of the following statements is WRONG? ○A. With the development of computers，our lives may change in shopping and communicating ways.
C. TV has been replaced by computers
D. all the people are glad about the future of the Internet
Ⅱ 语法填空（根据课文内容，依据语法规则完成短文）
The Future of Cyberspace
has grown
to focus mainly on the written text. 在一本带有大量图画和
表格的书里，我很可能主要注意书面文字。
◆要点必记
be likely to do sth. 很可能做某事
It is likely that... 很可能……
It’s more likely that... 更可能……
北师大版高中英语必修第二册UNIT 4 Period Ⅱ LESSON 1
课时把关练Period ⅡLESSON 1第一部分基础知识练Ⅰ. 单词拼写1.The advertisements are intended to improve the company’s __________ (形象).2.The decorations were a little too __________ (花哨的) for my tastes.3.__________ (现今) computers play an important part in our lives.4.Don’t forget to try out the equipment before setting up the __________(实验).5.Susan’s idea of freedom was to have __________ (多样化) in her life style.6.There were so many different __________ (种类) of bread that I didn’t know which to buy.7.My __________ (担忧) is that you’re not getting enough work done.8.The man’s __________ (身份) was being kept secret while he was helping police with enquiries.9.I think the __________ (明智的) thing to do is call and ask for directions.10.New technology has enabled development of an online “__________ (虚拟的) library”.Ⅱ. 单句语法填空1.I didn’t fancy __________ (swim) in that water.2.This seems to be a __________ (sense) way of dealing with the problem.3.The shop has __________ (vary) clothes for women customers to choose from.4.__________ (obvious), he was making up an excuse for his being late.5.It’s worth taking the time to make a careful __________ (select).6.The aim of the award is to encourage __________ (creative) and innovation.7.What __________ (concern) me is our lack of preparation for the change.8.The Internet is viewed by many __________ a revolutionary educational tool.9.You are not allowed to look at the answers—that’s __________ (cheat).10.__________ (experiment) on mice can give us an idea of the effect of the disease in humans.Ⅲ. 完成句子1.There is _________________________ to choose from.有种类繁多的图案可供选择。
北师大版高中英语必修二课文,翻译,单词
北师大版高中英语必修二(课文,翻译,单词)必修二Unit 4 Lesson 1 Tomorrow?s World 明天的世界The Future of Cyberspace 网络空间的未来Peter Taylor finds out how puters and the Internet are going to affect our lives. 彼得泰勒发现了计算机和因特网会怎样影响我们的生活。
In last thirty years, the Internet has grown rapidly. In 1983, there were only 200 puters connected to the Internet; now there are around 50 million and this growth is clearly going to continue. 在过去的三十年中，互联网的迅速发展。
1983，仅有200台计算机连接到Internet；现在有50000000左右，这一增长显然是要继续下去。
Some expert are pessimistic about the future. One worry is crime in cyberspace. Even now, young hackers can get into the puters of banks and governments. In the future, terrorists may “attack”the world?s puters, cause chaos, and make planes and trains crash. 一些专家对未来感到悲观。
一个担心是网络犯罪。
即使是现在，年轻的黑客可以进入银行和政府的电脑。
在未来，恐怖分子可能会“攻击”全世界的计算机，造成混乱，使飞机和火车事故。
However, many people are optimistic about the future of the Internet. Already, users can buy books, find out about holidays offers, books tickets, and get all sorts of information from the Internet. 然而，许多人对因特网的未来持乐观态度。
2019-2020学年新北师大版英语必修二：Unit 4 Section Ⅱ Lesson 1 学案
Section ⅡLesson 11．Discussion—Do you use a photo of yourself or a different image as an avatar when you are online？Why?I__use__a__cute__animal__avatar__instead__of__a__photo__to__avoid__online__s afety__risks.2．Prediction—Look at the pictures and the title on Page 8～9，and predict what the text is probably about.The__text__is__mainly__about__the__definition__of__avatars__and__their__history .1．First reading—Read the text and match the main idea with each paragraph.Part 1 (Para.1)A．The views on the use of avatars Part 2 (Para.2) B．Avatars are everywhere nowadays. Part 3 (Paras.3～4) C．The history of avatarsPart 4 (Para.5) D．The definition of avatarsPart 5 (Para.6) E．The purposes of avatars答案Part 1 D Part 2 C Part 3 E Part 4 B Part 5 A2．Second reading—Read the text carefully and choose the best answer.(1)When were avatars being used in web chats like instant messenger?A．In the 1980s.B．By the late 1990s.C．Nowadays. D．In the 1970s.(2)What does a picture of a cute cat mean?A．“I like relaxing and having fun.”B．“I’m a really funny person.”C．“I’m tall，young and nice－looking.”D．“I like being creative.”(3)Who could see your avatars?A．Only your friends. B．Many people.C．No one. D．Only your family.(4)What people can use avatars do?A．Act just like a real person.B．Travel around bigger，more exciting virtual worlds.C．Help others online.D．Cheat others online.(5)What is the purpose of the text?A．To introduce some information about avatars.B．To express yourself using pictures.C．To introduce the history of avatars.D．To introduce definition of avatars.答案(1)B(2)A(3)B(4)D(5)A3．Third reading—Read the text carefully again and then fill in the form below.To representoneselfThe avatar you choose says a lot about your⑦personality.ViewsPositive Some view avatars in a more ⑧positive way.⑨Negative The use of avatars has also caused a few ⑩concerns.Discussing1．What does the writer mean by saying “The avatar you choose says a lot about your personality.”？Do you agree with the writer？Give examples to support your opinion. The__answer__is__open.2．Can you give examples of how the use of avatars may cause risks online？What can you do to prevent such risks?The__answer__is__open.常用网络虚拟形象及目的1．a cute animal avatar2．an avatar in fancy clothes3．a cartoon character avatar4．to express oneself freely5．to experiment with interesting things6．to trick others7．to create real/digital identities8．to avoid/cause online safety risks9．to live in a virtual world10．to protect oneself如何猜测单词词义We can guess the meaning of the unfamiliar words according to：1．General context(广义语境)；2．Definitions (direct or indirect)(直接定义或间接定义)；3．Examples(例子)；4．Synonyms(同义词)；5．Antonyms(反义词)；6．Word stems and affixes(词干和词缀)．语言现象感知Ⅰ.单词理解体会句中加黑单词的词性和含义1．Of course, the avatar you choose says a lot about your personality.__n．个性2．Well－known cartoon characters or laughing monkeys say“ I’m a really funny person.”__v．说明3．The use of avatars has also caused a few concerns.n.担心4．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.adj.虚拟的Ⅱ.词块积累写出下列词块的含义1．a wide variety of forms多种形式2．have fun玩得开心3．look more or less like them看起来或多或少像他们4．make a few improvements做一些改进5．express yourself表达你自己6．have the power to create new identities有能力创造新的身份7．at the same time同时8．in a more positive light从更积极的角度来看Ⅲ.句式欣赏1．when引导时间状语从句；第一个that引导宾语从句；第二个that引导定语从句When people started creating their own avatars, they discovered that they were going to have the power to create new identities that did not look or act like their real selves at all.2．v.－ing形式作宾语I like relaxing and having fun.3．that引导定语从句Most people create avatars that have similar features to their personalities and that look more or less like them and act like them.Ⅰ.单词语境记忆——根据英汉提示写出单词的适当形式1．Nowadays(现今)people travel in cars rather than carriages.2．He __tricked(诱骗)the beautiful girl into lending him 10，000 yuan. 3．Nowadays people are more __concerned (担心)about the environment where they live.4．You look good with your new __hairstyle(发型)．5．Last week they went over their seeds to make a careful selection(选择)．6．It is __obvious__(obviously) that she is the very person for the job.7．The writing of poems, stories or plays is often called creative (creativity) writing. 8．There are __various__(variety) ways of solving the problem.9．He recognized her __instantly (instant), even though he had never seen her. 10．It is virtually (virtual) impossible to predict the future accurately.Ⅱ.短语语境填空——根据汉语提示写出适当的短语1．I made this cake specially, with brown sugar instead__of(代替)white.2．I __look__forward__to(期待)seeing you again soon.Goodbye.3．A__variety__of(各式各样的)food is sold at the supermarket.4．Many people are__concerned__about(关心)the pollution of the environment. 5．He came the__instant(一……就……)I called his name.Ⅲ.句式语境仿写1．They also experiment with things like different hairstyles—which says a lot, perhaps, about what they want to look like.他们也会尝试像不同的发型这样的事情，这很可能会体现他们理想中的样子。
2019_2020学年高中英语Unit4CyberspacePeriodSix练习(含解析)北师大版必修2
PeriodSix CommunicationWorkshop，CultureCorner&BulletinBoardⅠ.Tellwhetherthefollowingstatementsaretrue(T)orfalse(F).1.Over80%ofthepopulationofNewZealandareBritishorigin.(F)2.KiwiisthesymbolofNewZealand.(T)3.ThenationalrugbyteamofNewZealandis“TheAllBlacks”.(T)4.EuropeanswerethefirsttocometoNewZealand.(F)5.NewZealand，consistingoftwolargeislands，isintheSouthPacific.(F) Ⅱ.Choosethebestansweraccordingtothetext.1.Whathappenedin1893inNewZealand?A.BritishQueenbecametheofficialheadofthecountry.B.Womenhadtherighttovote.C.Workersonlyworkedeighthoursaday.D.Oldpeoplecouldhavepensions.答案 B2.NorthIslandisdifferentfromSouthIslandmostlyin.A.climateB.sizeC.sceneryndform(地形)答案 A3.NewZealandis.A.theonlycountrythathastwoofficiallanguagesB.acountrywhereindustryplaysamoreimportantpartthanagricultureC.theonlycountrythathaspeopleofEuropeanoriginD.acountrywhereagricultureplaysamoreimportantpartthanindustry答案 D4.NewZealandersarecalled“Kiwis”because.A.thekiwican’tflyB.thekiwiisthesymbolofNewZealandC.thekiwiisalargebirdD.thekiwiisindangernowadays答案 B重点词汇(1)Brightcolours areattractiveto thechildren.鲜艳的颜色对小孩有吸引力。
Unit 4 Lesson 1 课件-高二英语课件(北师大版2019选择性必修第二册)
3 Punch line
“I am Grock!”
Complete the summaries
An art collector noticed a cat lapping milk from a 1.__s_a_u_c_e_r____ in the 2._d_o_o__rw__a_y__ of a store. He realised that it was an 3._a_n_t_i_q_u_e___ and very valuable. He decided to buy the cat and offered to pay 200 dollars in the end. Then he asked the store owner to 4._th__ro__w__i_n__ the saucer, but the owner refused to give it away for he had sold 68 cats because of this lucky saucer.
What’s So Funny
Unit 4 Lesson 1
Do you like reading humorous stories? Why?
Punch lines
Man: What's your father's name? Boy: Laugh. Man: What's your mother's name? Boy: Smile. Man: Are you joking? Boy: No, that's my sister. I'm kidding.
Punch lines
Boy: No, that's my sister. I'm kidding.