新世纪大学英语视听说第三版第四册unit2.pptx

An English Video Course 4,视听说教程（第三版）电子教案,4,Unit,2,Technology Today,main,Unit 1 Our Earth,Unit 2 Technology Today,Unit 3 Newspapers and the News,Unit 4 The World of Work,Unit 5 Big Business,Unit 6 Wealth,Unit 7 Social Issues,Unit 8 Honestly Speaking,1/87,unit2,An English Video Course 4,视听说教程（第三版）电子教案,4,Unit 2,Technology Today,2/87,In the neighborhood,Vocabulary Link,LA_VL_A1,A,Computer words,Many common English words have different meanings when they are used to talk about computers.Look at the pictures and study the words.,Lesson A Computers are everywhere.,mouse,icon,menu,window,address,crash,surf,hardware,Lesson B Modern technology,3/87,Vocabulary Link,LA_VL_B1,B,Use the correct forms of the words in,A,to complete the sentences.Use each word twice.,Lesson A Computers are everywhere.,Computer words,mouse,icon,menu,crash,window,address,surf,hardware,1.Could you open the,_,?Its hot in here.,2.My is 223 Oak Street.,3.I went to the store to buy a hammer.,4.The ran into its hole.,5.Im hungry,but I dont see anything I like on the .,6.Marilyn Monroe is a movie from the 1950s.,7.When I was in California,I went every day.,8.He accidentally his car into a tree.,window,address,_,hardware,_,mouse,_,menu,_,icon,_,surfing,_,crashed,_,Common usage,Lesson B Modern technology,4/87,9.My computer .Can you fix it?,10.Plug the into the keyboard.,11.He is always the net for the latest news.,12.Open the other web page in a new .,13.An is a small picture on a computer screen.,14.The is the machinery inside a computer.,15.First,click on an item in the .,16.Do you know her e-mail?,Vocabulary Link,LA_VL_B2,B,Lesson A Computers are everywhere.,Computer words,mouse,icon,menu,crash,window,address,surf,hardware,mouse,_,surfing,_,window,_,icon,_,hardware,_,menu,_,address,_,Computer usage,crashed,_,Lesson B Modern technology,Use the correct forms of the words in,A,to complete the sentences.Use each word twice.,5/87,Vocabulary Link,LA_VL_C1,C,Group work.,Create a list of more computer words.Is the word similar in Chinese and English?,Lesson A Computers are everywhere.,Computer words,Lesson B Modern technology,6/87,LA_L1_A1,Proper names,Jerry,New words and expressions,accidentally,ad.,意外地,embarrassing,a.,令人尴尬,fix,v.,修理,oops,int.,哎呦（表示诧异，狼狈）,spill on,把,溅落在,上面,Language Notes,Activity 1,Computer problems,Listening,Lesson A Computers are everywhere.,Lesson B Modern technology,7/87,In the neighborhood,Listen to some people talking about different situations with their computers.Match each situation and its problem.,LA_L1_A2,A,II,Listening,Lesson A Computers are everywhere.,Activity 1,Computer problems,Situation 1,Situation 2,Situation 3,a.a problem with a keyboard,b.an e-mail problem,c.a hardware problem,Lesson B Modern technology,8/87,Listening,LA_L1_B1,Listen again.Circle the correct word.,B,II,The man was e-mailing his,mother,/,friend,.,The man clicked on Reply,to Sender,/,to All,.,The woman received a new,computer,/,keyboard,.,The woman spilled,soda,/,coffee,.,The man thinks the woman needs a new,computer,/,mouse,.,The womans computer is,five,/,ten,years old.,Lesson A Computers are everywhere.,Activity 1,Computer problems,1.,2.,3.,4.,5.,6.,Lesson B Modern technology,9/87,Listening,LA_L2_A,Activity 2,Hi-tech toys,Proper names,Finland Henrik Juliana Lynn Ollie Pam,New words and expressions,affordable,a.,买起,dogbot,n.,机器狗,punch,v.,敲击（按键）,rechargeable,a.,可充电,Language Notes,Lesson A Computers are everywhere.,Lesson B Modern technology,10/87,Listening,LA_L2_A1,A,Listen to these two conversations.Circle the best answer to complete each sentence.,II,Lesson A Computers are everywhere.,Activity 2,Hi-tech toys,Lynns,best friend,/,pet,/,maid,is a robot.,A lot of people in Finland play games on their,computers,/,cell phones,/,televisions,.,1.,2.,Lesson B Modern technology,11/87,Listening,Listen again.For each conversation,circle the words used to describe the technology.,LA_L2_B,B,II,Lesson A Computers are everywhere.,Activity 2,Hi-tech toys,Conversation 1:,Conversation 2:,a.not very affordable b.happy c.interactive,d.rechargeable(batteries)e.strange,a.fun b.innovative c.old-fashioned d.popular,Lesson B Modern technology,12/87,Listening,LA_L3_A,Activity 3,Technology reports,Proper names,InnoTech Corporation Rebecca Blair,New words and expressions,microwave,n.,微波炉,pervasive,a.,渗透，普遍,toaster,n.,烤面包机，烤箱,coffee maker,咖啡机,pervasive computing,普适计算（强调和环境融为一体计算概念，而计算机,本身则从人们视线里消失）,Language Notes,Lesson A Computers are everywhere.,Lesson B Modern technology,13/87,Listening,LA_L3_A1,A,Listen to a technology report.What appliances does the report mention?Write them down.,II,toaster,_,Appliances in the technology report:,Lesson A Computers are everywhere.,Activity 3,Technology reports,Report 1,microwave,_,coffee maker,_,clock,_,washing machine,_,light,_,heater,_,air conditioner,_,refrigerator,_,telephone,_,Lesson B Modern technology,14/87,Listening,LA_L3_B,Listen again.Are the sentences below true(T)or false(F)?For the false sentences,cross out the mistakes and correct them.,II,B,Lesson A Computers are everywhere.,Activity 3,Technology reports,Report 1,1.,2.,3.,4.,5.,6.,A“smart”toaster has a computer inside.,People can buy pervasive computing products now.,A“smart”coffee maker can give information about other appliances.,People today live in“smart”houses.,People wanted to have a“smart”refrigerator.,All of these pervasive technology products are useful.,T/F,T/F,T/F,T/F,T/F,T/F,clock,in the future will,didnt want,Some,Lesson B Modern technology,15/87,Listening,LA_L3_C,New words and expressions,appetite,n.,胃口,app,n.,应用程序,banquet,n.,宴会，盛宴,consumer,n.,消费者,device,n.,设备，装置,devour,v.,吞吃，席卷,feature,n.,特征（手机）功效,Language Notes,gaming,n.,（玩）电子游戏,interpersonal,n.,人际（关系）,smartphone,n.,智能手机,food for thought,引人深思事,no longer,不再,on the go,移动,send text messages,发短信,Lesson A Computers are everywhere.,Activity 3,Technology reports,Lesson B Modern technology,16/87,Listening,LA_L3_C1,Lesson A Computers are everywhere.,Activity 3,Technology reports,Listen to another report and answer the questions.,C,Report 2,II,1.What features do modern day smartphones have?,2.Give two arguments in support of smartphone use.,3.Give two arguments against smartphone use.,One disadvantage of smartphones is that they use up too much of peoples time,and they may also negatively affect social and interpersonal skills.,_,_,Typical smartphone features include a music player,gaming apps,Internet browser,electronic dictionary,camera,and video recorder.,_,_,One advantage of smartphones is having access to entertainment on the go;another is the convenience of having multiple entertainment and communication functions in a single device.,_,_,_,Lesson B Modern technology,17/87,Listening,LA_L3_D,Lesson A Computers are everywhere.,Activity 3,Technology reports,Listen again.Complete the sentences with information you hear.,D,Report 2,II,Its hard to argue with(1)having access to so much(2),.And its harder to argue with(3)having multiple,(4)served up in(5).However,some would argue that these phones are(6),the merits of,_,entertainment on,the go,_,_,the convenience of,_,entertainment and communication functions,_,a single device,_,eating up too much of peoples time,_,.,Lesson B Modern technology,18/87,Listening,LA_L4_A,Activity 4,Rescue robots,Lesson A Computers are everywhere.,Proper names,Derrick Sneed Morgan Bailey,New words and expressions,boom,n.,隆隆声,crack,v.,断裂，发出爆裂声,collapse,v.,垮塌,durable,a.,耐用，持久,escape,v.,逃出，逃脱,gymnasium(gym),n.,体育馆,locate,v.,定位,trap,v.,陷入困境,Language Notes,cracking sound,断裂声,fourth period,第四节课,gas leak,煤气泄漏,physical education class,体育课,rescue robot,救援机器人,in charge of,负责,in the end,最终，最终,life or death situation,生死攸关场景,Lesson B Modern technology,19/87,1.,2.,3.,4.,5.,Morgan is unhappy because she lost her leg.,The PE class was the first period on Tuesday.,A piece of wood pierced through Morgans leg.,The rescue team was not confident of robots at first.,It was dangerous for humans to search for Morgan.,Listening,LA_L4_A1,Listen to a news report,“Local girl rescued.”Mark the sentences below true(T)or false(F).Correct the false sentences.,II,A,Lesson A Computers are everywhere.,T/F,T/F,T/F,T/F,T/F,happy because she is alive,fourth period,was on,Activity 4,Rescue robots,Lesson B Modern technology,20/87,Robots can work where there is a gas leak.,Robots brought Morgan water when she was trapped.,Morgan will recover soon.,Robots can work in life or death situations.,Morgan was rescued by a small robot.,Listening,LA_L4_A1,Listen to a news report,“Local girl rescued.”Mark the sentences below true(T)or false(F).Correct the false sentences.,II,A,Activity 4,Rescue robots,Lesson A Computers are everywhere.,6.,7.,8.,9.,10.,T/F,T/F,T/F,T/F,T/F,did not bring,Lesson B Modern technology,21/87,Listening,LA_L4_B,Listen to the report again.Number the steps(1-7)in the order that they happened.,B,II,a.,b.,c.,d.,e.,f.,g.,The roof of the gymnasium collapsed.,Morgan was rescued.,Morgan could not escape.,Morgan went into the gymnasium.,The robot located Morgans position.,Morgan was taken to the hospital.,There was a heavy snowfall.,Lesson A Computers are everywhere.,Activity 4,Rescue robots,3,6,4,2,5,7,1,_,_,_,_,_,_,_,Can you think of any other advantages to using rescue robots?In what other kinds of situations could rescue robots be used?,Lesson B Modern technology,22/87,Listening,LA_L5,New words and expressions,accelerate,v.,加速,accessibility,n.,可存取,apprehension,n.,忧虑，担心,cite,v.,引用，印证,data,n.,数据,download,v.,下载,expansion,n.,扩展，扩充,file,n.,文档,flexibility,n.,灵活性,mitigate,v.,减轻，使缓解,persuasive,a.,有说服力,security,n.,安全,Language Notes,software,n.,软件,sophisticated,a.,复杂，尖端,upgrade,v.,升级,upload,v.,上传,virtual,a.,虚拟,cloud computing,云计算,long-term investment,长久投资,mitigating factor,缓解原因,server equipment,服务器设备,storage space,存放空间,opt to do sth.,选择做某事,put at ease,使,安心,Lesson A Computers are everywhere.,*,Activity 5 Cloud computing,Lesson B Modern technology,23/87,Listening,LA_L5_A,Listen to the talk.What are the benefits of cloud computing?Complete the sentences with information you hear.,A,*,Activity 5 Cloud computing,According to the passage,the benefits of cloud computing include:,1.You can access your work,2.Sophisticated software,3.Companies can purchase only the space they require now,with the knowledge,from globally recognized software firms have,been built in.,Lesson A Computers are everywhere.,The necessary security solutions,_,from any computer with an Internet connection and at,any time,_,_.,accelerates upload and download times,_.,that they can easily upgrade and expand at any point in the future,_.,II,Lesson B Modern technology,24/87,Listening,LA_L5_B2,II,Listen to the talk again.Mark the sentences below true(T)or false(F)and then correct the false sentences.,B,Lesson A Computers are everywhere.,1.,2.,3.,4.,5.,Cloud technology is only suitable for company use.,With cloud computing,firms have to purchase expensive server equipment.,Cloud subscriptions are easy to upgrade and expand.,You can access your work in the cloud even if you cant access the Internet.,People are still extremely anxious about the security of their data on Clouds.,T/F,T/F,T/F,T/F,T/F,suitable for company and individual,no longer have to,as long as you can,have now been put at ease,Lesson B Modern technology,25/87,Pronunciation,LA_P_A,Pronunciation of s in,used to,and,use,/,used,Listen to the sentences.Notice the different pronunciation of the,s,in,used,to,and the,s,in the verb forms,use,or,used,.,A,II,used to/didnt use to:s,=/s/,use/used:s,=/z/,Lesson A Computers are everywhere.,I,used,to type my term papers,on a typewriter.,2.I didnt,use,to wear scarves.,3.What kind of computer do you,use,?,4.I,used,my brothers cell phone.,Lesson B Modern technology,26/87,Pronunciation,LA_P_B,Listen to how the words,use,and,used,are pronounced.Check(,)/s/or/z/.,B,II,1.,2.,3.,4.,She,used,the phone in her office.,He,used,to paint his own house.,Do you,use,a computer?,I didnt,use,to eat meat.,Lesson A Computers are everywhere.,Pronunciation of s in,used to,and,use,/,used,/s/z/,Lesson B Modern technology,27/87,Pronunciation,LA_P_C,Pair work.,Take turns reading the sentence in,B,aloud with a partner.,C,Lesson A Computers are everywhere.,Pronunciation of s in,used to,and,use,/,used,Lesson B Modern technology,28/87,Speaking&Communication,LA_SC1_A,Activity 1 We used to use typewriters,Lesson A Computers are everywhere.,To express general interest,How interesting!,Thats interesting!,That sounds interesting!,Oh!,To express agreement,Me,too.,I know what you mean.,I couldnt agree more.,Absolutely.,Sure,.,To express sympathy,Dear me!,How awful!,Thats terrible!,Oh no!,To express surprise,Fancy that!,Wow!,Useful expressions for showing interest,To express disbelief,No way.,Really?,Never.,To show understanding,I see.,Ive got you.,Im with you.,Uh huh.,Lesson B Modern technology,29/87,Speaking&Communication,LA_SC1_A1,Lesson A Computers are everywhere.,Activity 1 We used to use typewriters,Proper name,Lea,New word,typewriter,n.,打字机,Language Notes,Lesson B Modern technology,30/87,(1)!,Youre lucky,Lea.When I was young,Oh,Ive heard this story before,Well,when I was young,we didnt have computers.,(2).,(3)?.,It was,especially because I made a lot of mistakes.,Did it take a long time?,Yes.Computers are so much faster and easier to use.,Speaking&Communication,LA_SC1_A2,Listen.Steve is helping his daughter,Lea,with her term paper.How did Steve use to write his papers?Fill in the words you hear to complete the conversation.,A,II,Lea:,Steve:,Lea:,Steve:,Lea:,Steve:,Lea:,Steve:,Lesson A Computers are everywhere.,Activity 1 We used to use typewriters,I hate writing term papers!It takes forever,_,We used to write our papers on typewriters,_,Oh,really,_,That sounds difficult,_,Lesson B Modern technology,31/87,Speaking&Communication,LA_SC1_B,Pair work.,Practice the conversation in,A,with a partner.,B,Lesson A Computers are everywhere.,Activity 1 We used to use typewriters,Lesson B Modern technology,32/87,Speaking&Communication,LA_SC1_C,Complete these sentences with your own technology related suggestions.,C,Lesson A Computers are everywhere.,Activity 1 We used to use typewriters,1.I think _ has/have improved our lives because _.,2.In the past people used to _,but now we can _.,Lesson B Modern technology,33/87,Speaking&Communication,LA_SC1_D1,Pair work.,Work with a partner to discuss your answers to,C,.You can use the Useful expressions and the model conversations for help.,D,Lesson A Computers are everywhere.,A:,I think,television,has improved our lives,because we get to,see,news,from around,the world as it happens.,B:,Really?,A:,Yes!In the past people used to,wait for,days,or,weeks,to read about,overseas,events,but now we can,watch,live,news,reports,on,television,.,B:,But dont you think,people,spend,too much,time,watching,television,?,A:,Perhaps.However,I still maintain that,some television programs,such as,news,and,documentaries,can be,educational,and of,benefit,to,people.,A:,I think,_ has improved our lives,because w