高中英语人教版 (2019)必修 第二册Unit 3 The internet教学ppt课件

这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet教学ppt课件，共37页。PPT课件主要包含了Workbook等内容，欢迎下载使用。

人教版（2019）必修二
Reading fr WritingWrite a blg pst
Learning bjectives
By the end f this sectin, yu will be able t:1. read a blg pst and gather infrmatin;2. analyze the rganizatin and language features f the blg pst;3. write a blg pst abut nline safety;4. cperate with grup mates actively thrugh checking yur blg psts tgether.
Brainstrm and talk abut blg.
What d yu knw abut blg?
a shrtening f “web-lg”
riginated in the 1990s
There are many kinds f blg cvering different tpics and used fr different things.
e.g. “live blg” (an event will be written abut nline as it happens, ften n a news-based website)
“vlg” (vide-lg)“vlggers”
Read the blg pst and answer the questins.
What’s the main idea f the blg pst? Write a title fr it.
What guidelines des the authr prvide fr staying safe nline?
Wh are the nline trublemakers the blg pst mentins?
D yu have any mre tips fr hw t surf the Internet safely? Share yur ideas with a partner.
The blg is abut hw t stay safe nline and avid bad experiences n the Internet. Title: Online Safety
First, leave immediately if yu find smething that makes yu feel uncmfrtable n the site. Secnd, prtect yur privacy. Third, be plite.
Three kinds f peple: an identity thief, a trll, and a cyberbully.
Dn’t give yur real name r persnal details such as yur age, address, r yur schl. Use a virus prgram t prtect yur cmputer frm viruses r attacks.
Study the rganisatin and language features.
1. Tick what the writer tells the reader in Paragraph 1. definitin f nline safety the writer’s knwledge backgrund infrmatin the tpic f the pst
2. What wrds and phrases des the writer use r rganise the infrmatin in the secnd paragraph?
3. What new wrds are explained in the text, and hw?
4. Hw des the writer end the pst?
Trll and cyberbully. Use simple wrds and an explanatin sentence t define “trll”. Define “cyberbully” by cmparing it with “trll”.
First f all; Secnd; Third.
By asking fr cmments.
Let’s summarize the rganizatin f this blg pst.
Intrductinbackgrund infrmatin, the tpic f the pst
BdyTell the readers what they shuld d r keep in mind.Define new wrds r key terms.
EndingEnd by asking the readers t write cmments.
Use what yu have learnt t write a blg pst abut nline safety.
Chse ne f the tpics belw and use the ntes t draft yur blg pst.
Online shpping sitesUse a website yu are familiar with.Use strng passwrds.Dn’t use public cmputers.
Scial netwrking appsDn’t pst persnal infrmatin.Dn’t believe everything yu read.Be plite.
Online chat rmsDn’t give ut t much infrmatin.Never meet smene yu met nline alne.
Organise yur draft.
Tell the reader abut yurself and what yu knw abut the tpic.
Tell the reader what they shuld d r keep in mind.Define new wrds f key terms.
End by asking the readers t write cmments.
Hell everyne. I’m a ... Tday I want t blg abut ... I knw abut this tpic well because ...
Yu shuld have ... It als shuld nt be ... It shuld be ...
..., please cmment if yu have had a similar experience r if yu have any mre gd ideas abut ... See yu later!
Exchange drafts with a partner.
Use the checklist t help yur partner revise his/her draft.
Des the writer tell the reader what he/she knws abut the tpic?Are the tips and the suggestins well rganised?Has the writer defined the new wrds?Des the authr include examples, cmparisns, r explanatins?Des the writer end by asking readers t leave cmments and/r suggestins?Can yu find any grammar r spelling mistakes?
Put up yur revised draft in the classrm r read it t the class.
Hell everyne. I’m a senir high schl student. Tday I want t blg abut smething that I think is very imprtant. Unfrtunately, I knw abut this tpic well because I made a silly mistake. That was t make my email passwrd: “passwrd123”!Abut six mnths ag, smene hacked my email accunt. That means they fund ut my passwrd, then tried t use my accunt t take mney frm me and sent viruses t all my cntacts! Luckily my friend tld me when she gt a strange email frm me, s I changed my passwrd immediately. I read abut hw t make a gd passwrd. A gd ne shuld have a mixture f bth upper case (large capital) letters and lwer case (small) letters, numbers and ther characters. It als shuld nt be a name r date r anything smene can guess. It shuld be cmpletely randm, that is, it shuldn’t make sense! Althugh it can be hard t remember lts f cmplicated passwrds, it is wrth it! These days yu can als use a passwrd manager. This is a special prgram that helps yu manage passwrds fr all yur different accunts. Althugh I hpe nthing similar has happened t my readers, please cmment if yu have had a similar experience r if yu have any mre gd ideas abut making yur passwrds super safe! Catch yu later!
Sample writing
Wrds and Expressins
Like a trll, a cyberbully will als write smething mean but it is usually directed at particular peple. (P32) 与网络挑事者一样，网络恶霸也会写一些恶意的东西，但通常是针对特定的人。particular /pə'tɪkjʊlə(r)/ adj. 特定的；特别的；讲究的 搭配be particular abut/ver ... 对……挑剔/讲究例句We must pay particular attentin t this pint.我们必须特别注意这一点。Jhn’s very particular abut the kitchen — everything has t be perfectly clean and in place.约翰对厨房非常挑剔——每样东西都得一尘不染，放在正确的位置。
Like a trll, a cyberbully will als write smething mean but it is usually directed at particular peple. (P32) 与网络挑事者一样，网络恶霸也会写一些恶意的东西，但通常是针对特定的人。particular /pə'tɪkjʊlə(r)/ adj. 特定的；特别的；讲究的 拓展in particular 尤其，特别；特殊的，专门的，具体的particularly adv. 特别，尤其As we all knw, any exercise is better than nne, and lng-distance running in particular has a lt f benefits.众所周知，运动总比不运动好，而长跑尤其有许多好处。WeChat has explded in ppularity in recent years, particularly amng yung peple.近年来微信大受欢迎，尤其是在年轻人当中。
Use a website yu are familiar with. (P33) 使用你熟悉的网站。familiar /fə'mɪlɪə(r)/ adj. 熟悉；熟知 搭配be/get familiar with ... 对……熟悉（主语通常是人，宾语可以是人或物。） be familiar t ... 为……所熟悉（主语可以是人或物，宾语通常是人。）例句The writer tells us that the best way t vercme culture shck is t get familiar with new culture.这位作者告诉我们，克服文化冲击最好的办法是熟悉新文化。The smell is very familiar t everyne wh lives near a bakery.住在面包店附近的人都很熟悉这种气味。
Use a website yu are familiar with. (P33) 使用你熟悉的网站。familiar /fə'mɪlɪə(r)/ adj. 熟悉；熟知 拓展unfamiliar adj. 不熟悉的 be unfamiliar with sth. 对某物不熟悉be unfamiliar t sb. 为某人所不熟悉 familiarity n. [U] 熟悉，通晓familiarize vt. （使）熟悉，了解，通晓 familiarize ... with sth. 使……熟悉某物，使……了解某物When arriving in a freign cuntry, yu’d better first f all familiarize yurself with the lcal situatin.当你到了国外，你最好首先熟悉当地的情况。
Tell the reader what they shuld d r keep in mind. (P33) 告诉读者他们应该做什么或牢记什么。keep (...) in mind 牢记 例句Please keep in mind that all such changes cme frm the advances in netwrk technlgy.请记住所有的变化都来自网络技术的进步。拓展change ne’s mind 改变主意 fix ne’s mind n/upn ... 把思想集中在……make up ne’s mind (t d ...) 下定决心（做……）bring/call ... t mind 想起/记起…… mind (sb./sb.’s) ding ... 介意（某人）做……give/set/turn ne’s mind t sth. 专心于某事物
Assessing Yur Prgress
By the end f this sectin, yu will be able t:1. check and cnslidate what yu have learnt in this unit when it cmes t vcabulary, such as functin, blg, and cmment;2. check and cnslidate what yu have learnt in this unit when it cmes t grammar, like the present perfect passive vice;3. have a better understanding f the fact that the Internet has brught great changes t mdern life;4. imprve yur ability f self-evaluatin and reflectin.
The wrds in the bx can be used as bth nuns and verbs. Fill in the blanks belw with the crrect frms f the wrds in the bx.
functin target blg cmment click chat
1. I have a _____ abut envirnmental issues in my city. I ften _____ abut hw my classmates and I help t clean up the envirnment in my city.2. Grandma and I had a nice _____ abut the Internet just nw. Grandma and I ften _____ abut the Internet.3. Visit ur site tday! We’re just a _____ away. Visit ur site tday! Just _____ n this link.4. He made a psitive _________ n the design f ur schl website, s I think he really liked it! He __________ psitively n the design f ur schl website, s I think he really liked it!5. This case has tw _________. It’s my wallet and my mbile phne case. This _________ bth as my wallet and as my mbile phne case.6. Peple wh behave flishly nline ften becme _______ f cyberbullies. Cyberbullies ften _______ peple wh behave flishly nline.
The Internet is bringing great changes t mdern life. Cmplete the text with the crrect frms f the wrds in brackets.
The wrld _______________________ (turn upside dwn) since the inventin f the Internet and the intrductin f persnal cmputers int nearly every hme. The twin inventins f the persnal cmputer and the Internet _________________ (cnsider) t be amng the tw mst imprtant events f the last century. Shpping _______________________ (cmpletely change). Rather than ging ut t stres weekly r even daily, mre and mre peple rder things frm clthes t tys t fds nline and have them delivered directly t their hmes. Scial cmmunicatin __________________ (take ver) by the Internet. In the past, letters, phne calls, and face-t-face meetings were necessary t build up relatinships, but nw nline cmmunicatin is ften the nly scial interactin that sme peple have all day! Games, music, mvies and s n _________________________ (heavily influence) by the Internet. New kinds f crimes are happening n the Internet, t, s cyber security has t be cnstantly updated.
has been turned upside dwn
have been cnsidered
has been cmpletely changed
has been taken ver
have been heavily influenced
In this unit, I thught the sectin abut __________________________________ was the mst useful because ________________________________________.I thught the part abut _____________________________________________ was nt very useful because _________________________________________.My favurite part f the unit was _____________________________________ because _________________________________________________________.Overall, I thught this unit was ◯ very useful ◯ a bit helpful ◯ s-s ◯ difficult.
Learn mre abut the benefits and drawbacks f the Internet. Cmplete the cnversatins with the crrect frms f the wrds belw.
updatefalsetheftaccessupsetaccuntbenefitdwnladdatabase
Cnversatin 1A: What is yur favurite way t get infrmatin?B: Thrugh the Internet, f curse.A: But what abut bks?B: Yu’re kidding, right? The Internet is much mre _________. My studies have really ________ a lt frm it.A: But the infrmatin n the Internet may be _______. Yu shuld be careful.
Cnversatin 2A: Why d yu lk s ______?B: All my mney has been stlen frm my bank _______. I never thught nline identity _____ culd happen t me.A: Oh, I’m s srry t hear that! Have yu reprted it t the plice and the bank? Maybe yu can get all yur mney back if yu’re lucky enugh.B: Yes, I’ve dne that already. Let’s hpe it’s just a bank errr!
Cnversatin 3A: D yu have any bicycle rental apps?B: N, thugh I’ve heard abut them. Hw d yu use them?A: Just _________ an app n yur smartphne. Yu can find the nearest bike in the app. Just enter the bike number in the app and then yu can ride it.B: That’s cl, isn’t it? They must have t cnstantly ________ their _________.
A familiar ___________B cmment ___________C keep track ___________D inspired ___________E get discunts___________
Make cllcatins and then cmplete the sentences with them.
1. The Internet f Things (IT) will make it pssible fr airplane engineers t _____________ the cnditin f airplane parts.2. They are __________ famus musicians, and share their prjects n a charity website where artists find supprters and raise mney.3. An increasing number f peple like shpping nline because they can ften _______________ many gds.4. All the peple invited t the meeting _______________ the new bus app.5. Peple are always mre relaxed in places which are _____________ them.
keep track f
inspired by
get discunts n
Translate the sentences int English using the wrds and phrases in brackets.
1. 用网络和朋友保持联系是很方便的。(cnvenient, keep in tuch with)
2. 我想介绍两款你们两个都不熟悉的应用程序。(app, be familiar with)
3. 没有人陪伴，她开始在网上聊天来打发时间。(keep smebdy cmpany, chat nline)
4. 在别人哭泣的时候永远不要嘲笑，因为你可能永远不能充分了解他们经历过多么艰难的时刻。(make fun f, g thrugh, tugh times)
5. 要记住，你的个人信息一定要保密。(keep in mind, keep ... private)
6. 坚持锻炼三个月后，他的状态更好了。(in gd shape)
It’s cnvenient t keep in tuch with friends thrugh the Internet.
I’d like t intrduce tw apps that neither f yu are familiar with.
Since she had nbdy t keep her cmpany, she started chatting nline (began t chat nline) t kill time.
Never make fun f thers when they’re crying because yu may never fully understand what tugh times they’ve gne thrugh.
Keep in mind that yu must keep yur persnal infrmatin private.
After three mnths’ exercise, he gt in better shape.
Read and cmplete the passage abut nline cmmunicatin using the discurse markers in the bx.
althughfr examplehweverthent begin withsuch asratheras lng as
Cnnect Online t Meet OfflineIn ur infrmatin technlgy sciety, we ften have mre cmmunicatins nline than ffline. ___________, just cmpare the number f peple t whm yu have sent nline messages with that f the peple yu’ve actually met in the past tw weeks._________, there are nw mbile apps which allw yu t cnnect with strangers nline and then meet them in persn, and I’m nt talking abut dating apps! _______, I’m referring t apps which help t cnnect peple with similar interests wh live in thethe same city. _______________ get nline and find a grup that interests yu.
T begin with
Cnnect Online t Meet Offline ______, simply jin the grup. __________ yu’re in a grup with like-minded peple, yu will be able t enjy ding the same activities tgether. Yu can d this fr free, _________ sme apps will ask yu t pay if yu want t create an interest grup.There is a wide variety f interest grups ut there, _______ thse fr hiking, ftball, phtgraphy, bard games, petry r dg wners.Yu name it, they’ve gt it! This is really a great way t netwrk, meet peple if yu’re new t a city, r simply t make new friends.
PrjectCmpare English learning websites/apps
By the end f this sectin, yu will be able t:1. share sme websites r apps that have helped yu learn English with thers;2. use what yu have learnt t cmpare English learning websites r apps in English;3. chse English learning websites r apps that yu prefer.
Brainstrm and talk abut English learning websites/apps.
1. D yu use any websites r apps t help yu learn English?2. What websites r apps d yu use?3. What are their strengths and weaknesses?
What English learning websites and/r apps d yu use? Chse ne thatyu like best, and cmpare it with yur partner’s. Use the questins belw.
Use the results t d ne f the tasks.
1. Prepare a shrt presentatin t cmpare the websites r apps.2. Write a blg pst cmparing the websites r apps.