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

这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet教学课件ppt，共47页。PPT课件主要包含了exercise，rich，grades，function，Lead-in，Blog Posts，Wire Fraud，Cyberbully，to help，that等内容，欢迎下载使用。
Language Ability
Identify and use sme wrds and phrases abut the functins f apps, such as discunt, accunt and keep track f. Students are expected t write a blg pst abut suggestins n prtecting nline safety.
Intrduce an app by prviding reasns. Students will be aware f the imprtance f prtecting nline safety and being plite.
Cultural Awareness
Learning Objectives
Get general infrmatin and detailed infrmatin f a cnversatin abut chsing apps thrugh extensive and intensive listening. Students are expected t view infrmatin nline mre critically and bjectively.
Thinking Quality
Grasp sme wrds used t express predictins, guesses and beliefs. Students will be able t get the main idea by skimming the text. Students are expected t scan the passage and get the basic structure and language features f the blg pst.
Learning Ability
Learn vcabulary and expressins related t mbile applicatins, and learn t identify the characteristics f effective applicatins. Stimulate students t have a gd understanding f hw t write a blg pst.
Teaching key pints
Teaching difficult pints
Students' understanding and applicatin f the characteristics f effective applicatins, as well as their ratinal judgment n applicatin chices. Cultivate students t write a blg pst with the crrect structure and the prper language.
Which app have been installed n yur mbile phne?
write a blg pst
lk up infrmatin
stream mvies & music
Laura and Xia B are talking apps. Listen t their cnversatin and find ut what apps they want.
Xia B is lking fr a(n) ________ app t help him get in shape.Laura wuld like an app fr getting _____ and anther that will make her _______ better.
Listen again. Are the sentences true (T) r false (F)?
Bth f Xia B's apps keep track f the steps he takes.Xia B's secnd app can help him make a fitness plan.Laura needs an app that will help her get discunts.Laura needs an app that will add mney t her bank accunt.
Tips:Step 1 – find key wrds fr lcating answerStep 2 – predict pssible imprtanceStep 3 – fllw the key wrds and listen t the infrmatin carefully surrunding themStep 4 – determine the sentence TRUE r FALSE
Listen nce mre and tick the sentences yu hear. Underline the wrds used t express predictins, guesses and beliefs.
Predictin is stating what yu think will r might happen in the future.Guess is based n guessing rather than n definite facts yu knw abut smething.Belief is an pinin yu have abut smething that yu think is true, whether yu have facts r evidence t supprt it r nt.
Predictin, guesses, and beliefs
Lk at the descriptins f sme apps. Then rle-play the cnversatin. Which app d yu think wuld be mre ppular r useful?
B: My guess wuld be Hear It First because it's bth interesting and useful. Yu culd find ut mre abut the stries yu like and make sure that yu dn't miss anything imprtant. I believe bth the yung and ld wuld like it.
Target market
A: I imagine that TV Me wuld be mre ppular. Everyne watches TV and I think lts f peple imagine themselves as actrs in the TV shws, s putting the tw tgether wuld be great. What d yu think?
Reading fr Writing
Have yu ever read blg psts?
博客上的文章通常以网页形式出现，并根据张贴时间，以倒序排列。通常具备订阅功能。 博客是继MSN、BBS、ICQ之后出现的第4种网络交流方式，现已受到大家的欢迎，是网络时代的个人“读者文摘”，是以超链接为入口的网络日记。它代表着新的生活、工作和学习方式。许多博客专注在特定的课题上提供评论或新闻，其他则被作为个人性的日记。一个典型的博客结合了文字、图像、其他博客或网站的链接及其它与主题相关的媒体，能够让读者以互动的方式留下意见，是许多博客的重要要素。大部分的博客内容以文字为主，但仍有一些博客专注在艺术、摄影、视频、音乐、播客等各种主题。
Pre-writing: Predictin
What prblems will we face n the Internet?
Identity theft(身份盗窃)
Infrmatin leakage (信息泄露)
Trll(网络挑事者)
Pre-writing
Read the blg pst and answer the questins.
1.What's the main idea f the blg pst? Write a title fr it.
2.What guidelines des the authr prvide fr staying safe nline?
Main idea: The blg is abut hw t stay safe nline and avid bad experience n the Internet. Title: Online Safety
① Leave the site immediately if yu find smething that makes yu feel uncmfrtable n the site. ② Prtect yur privacy.③ Be plite.
3.Wh are the nline trublemakers the blg pst mentins?
4.D yu have mre tips fr hw t surf the Internet safely? Share yur ideas with a partner.
Three kinds f peple: an identity thief, a trll and a cyberbully.
① Dn’t give yur real name r persnal details such as yur age, address, r yur schl.② Use a virus prgram t prtect yur cmputer frm viruses r attacks.
Study the rganisatin and language features.
Tick what the writer tells the reader in Paragraph 1.
Cntextual clue: Tday I thught I'd blg abut a questin ... —— hw d yu stay safe nline and avid bad experiences n the Internet?
What wrds and phrases des the writer use t rganise the infrmatin in the secnd paragraph?
First f all, there's a glden rule fr the Internet , prtect yur privacy , be plite ...
What new wrds are explained in the text, and hw?
A trll is a persn wh psts cmments r questins in rder t stir up truble nline. Trlls ften use several false names s that they can stay n a site.
Hw des the writer end the pst?
Cntextual clue: Have yu had any bad experience nline, r d yu have sme gd advice fr staying safe? Pst yur cmments belw!
By asking readers t pst their cmments.
T establish cnnectins with readersT attract mre readers t pst their cmments…
Pre-writing: Reading fr details
1. What des the writer tell the reader in Paragraph 1? A. Definitin f nline safety. B. The writer’s knwledge f the Internet. C. The tpic f the pst. D. Hw t avid the bad experiences n the Internet.2. Wh are the nline trublemakers the blg pst mentins? A. A persn wh ften uses a false name. B. A persn wh psts cmments r questins s as t make truble nline. C. A persn wh ften uses the Internet t be rude t thers. D. All f the abve.
3. What is a trll, accrding t the passage? A. A persn wh psts cmments r questins. B. A persn wh uses several false names. C. A persn wh psts phts and infrmatin nline. D. A persn wh writes smething mean t stir up truble nline.4. What’s the main idea f the blg pst? A. A bad experience n the Internet. B. Sme advice n hw t make cmments n the Internet. C. Sme tips n hw t becme a gd blgger. D. Sme tips n hw t surf the Internet safely.
Pre-writing: Text Cmprehensin
Here are sme rules (help) yu stay safe nline and avid bad experiences n the Internet. First f all, leave the site (immediate) if yu see r read smething makes yu uncmfrtable. Dn’t pst cmments r click anything. Secnd, prtect yur (private). Dn’t give ut yur address r phne number. Smene might use the infrmatin t steal yur identity.
immediately
Third, be plite. (be) nline is n excuse fr being rude, and yu dn’t want t becme target fr a trll r cyberbully. A cyberbully will write smething mean but it (direct) at particular peple. He r she may als pst .(embarrass) phts and infrmatin abut the peple. Hwever, the . (plite) yu are, the less likely it is yu’ll be attacked.
is directed
embarrassing
Pre-writing: Reading fr structure
Intrductin: backgrund infrmatin, the tpic f the pst
Bdy: Tell the readers what they shuld d r keep in mind. Define new wrds r key terms.
Ending: End by asking the readers t write cmments.
Use what yu have learnt t write a blg pst abut nline safety.
While--writing
1. Chse ne f the tpics belw and use the ntes t draft yur blg pst.
Online shpping sites ●Use a website yu are familiar with.●Use strng passwrds.●Dn't use public cmputers.
Scial netwrking apps ●Dn't pst persnal infrmatin.●Dn't believe everything yu read.●Be plite.
Online chat rms ●Dn't give ut t much infrmatin.●Never meet smene yu met nline alne.
2. Organise yur draft.
1. The tpic f my blg is What I'm ging t talk abut is I wuld blg abut I plan t talk abut ...
1. First, ... Secnd, ... Lastly, T begin with, ... In additin, Last but nt least Firstly, ... Next, ... At last, ...
1. Culd yu give sme suggestins abut What wuld yu d ?3. What d yu suggest?4. What's yur advice?
Online Chat Safety
As an nline chat agent, what I want t talk abut tday is hw t ensure yur safety in the nline chat rms. T begin with, dn't give ut t much infrmatin. Smene may use the infrmatin t steal yur identity. In additin, never meet smene yu met nline alne. If yu must meet an nline friend, make sure yu are with a trusted adult in a public place. At last, remember that peple nline may nt be wh they seem t be!D yu have mre tips fr staying safe nline? Leave yur cmments belw!
Pst-writing
Exchange drafts with a partner. Use the checklist t help yur partner t revise his/her draft.
Des the writer tell the reader what he/she knws abut the tpic?Are the tips and 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?
Hw is a Blg pst structured?
Tell the main idea.
Intrduce the tpic.Backgrund infrmatin.
Use linking wrds t express clearly.Use imperative sentences t make the language pwerful. Add details.
Ask fr cmments.
in shape 状况良好
例句：The ld actr is still in gd shape. 那位老演员身体还很健康。get/stay in shape保持良好身材in the shape f以...的形状in gd/bad/pr shape 身体健康/不健康；状态好/不好ut f shape 变形的，走样的；健康状况不好
练习：I like t . 我喜欢保持健康。
keep in shape
keep track f 掌握...的最新消息；了解的 动态
lse track f 不了解···的情况；与···失去联系track dwn追踪到，追查到例句：As a dctr, Brks has t keep track f the latest develpments in medicine.作为一名医生，布鲁克斯必 须了解医学的最新发展动态。
练习：It's hard t time in here. 在这里很容易忘了时间。
keep track f
discunt n.折扣；v.打折
get/give/ffer a discunt (n sth.) （在某物上）得到/给予/提供折扣at a discunt 打折accunt n.账户，解释说明；v.解释说明，认为 accunt/take accunt f 考虑到，顾及n accunt f 因为，由于例句：They gave a discunt fr cash payment. 现金付款，他们给予折扣。
练习：The theatre gives (discunt) fr blck bkings.
embarrassing adj. 让人难堪（尴尬；害羞）的
embarrass vt.使尴尬embarrassed adj. 尴尬的；难堪的be embarrassed abut/at 因······而窘迫/尴尬be embarrassed t d sth. 窘迫/尴尬地做某事embarrassment n.尴尬例句：It was s embarrassing having t sing in public. 非得在众人面前唱歌太令人难为情了。
练习：The play was (embarrassing) bad.
embarrassingly
familiar adj.熟悉；熟知
(sb.) be familiar with （某人）对...熟悉be n familiar terms with 与······交情很好similar adj.类似的；相仿的；相像的be similar t 与······相似be similar in 在······方面相似例句：The hst is quite familiar with the traditins f the festivals. 主人对节日的传统非常熟悉。
练习：He tuched her cheek .
case n.盒；箱；情况；案件；病例
例句：In sme cases peple find it hard t preserve cultural heritage.在某些情况下，人们发现很难保护文化遗产。[归纳拓展]in case 以防万一；假使 in case f 假使，如果in any case 无论如何，不管怎样in n case 绝不in this/that case 既然这样/那样；在这种/那种情况下It is ften the case that...通常情况下 is ften the case (with...) （对...）是常有的事
1. Mbile phnes can als spread sme ____ (假的) infrmatin t cheat yu. 2. Its main ________ (功能) include calling, texting, surfing the Internet, taking phts and playing games. 3. I knw that yu must be _____ (沮丧) because f the present situatin. 4. Then the day f Nvember 11th was named Singles’ day, and they gave great ________ (折扣). 5. All they need t d is t sit in frnt f their cmputers and _____ (点击) the muses.
6. Yur persnal ____ (文件) shuld be reserved in a safe place.  7. Teamwrk can help us achieve shared ______ (目标) in a mre efficient way. 8. We will gather in a cffee shp t relax and select ur best ______ (作者) and talk abut his r her life and wrks. 9. Hw t keep safe during an earthquake has becme an imprtant issue. Here are sme _________ (指导原则). 10. There are varius _____ (情况) and we must deal with them differently.
1. Since I entered senir high schl, I can feel mre ________ (press) frm my teachers and parents. 2. I was asked t intrduce myself in English, but I was t nervus t speak, which made me quite ___________ (embarrass). 3. I’m quite familiar ____ ur lcal turist spts in ur city. 4. Tw reasns may accunt ___ why I like spring best. 5. While enjying themselves, sme peple behave ______ (rude), which really surprised me. 6. I am ___________ (particular) glad that yu are interested in Chinese petry.
embarrassed
particularly