英语人教版 (2019)Unit 3 The internet教学课件ppt

这是一份英语人教版 (2019)Unit 3 The internet教学课件ppt，共60页。PPT课件主要包含了Revision，comments ，Summary 等内容，欢迎下载使用。
Lessn 5 Write a Blg Pst
Learning bjectives
In this class, yu will:1.Find the structure and language features f a blg pst;2. Prduce and revise a draft blg pst abut nline safety.
What are the advantages f using the Internet?
Think and share.
1. What are the pssible disadvantages f using the Internet? 2. What are yur suggestins n dealing with such prblems?
Pssible prblems
becme addicted t nline games
distract us frm wrk
lead t health issues
have persnal infrmatin stlen
be attacked by cyberbullies (网霸)
suffer frm virus attacks
Suggestins
be careful;
install anti-virus sftware …
Yu can find the passage n Page 32 in yur textbk.
What type f writing is it?
Search this blg
1. Hw many f yu have gt a blg? 2. If yu have, what d yu usually write abut in yur blg psts? And hw? 3. If yu haven’t, what kind f blg psts d yu usually read?
A quick survey
Read t get the main idea.
1. What’s the main idea f the blg pst? Write a title fr it.2. What in the text helps yu decide n the title?
Tday I thught I’d blg abut a questin that has been asked many times—hw d yu stay safe nline and avid bad experiences n the Internet? I’m nt an expert, but many years as a blgger have taught me a thing r tw. (Paragraph 1)
First f all, there’s the glden rule f the Internet: If yu see r read smething that makes yu feel uncmfrtable, leave the site immediately. Dn’t pst cmments r click n anything. Secnd, prtect yur privacy. Dn’t give ut yur address r phne number. Smene might use the infrmatin t steal yur identity. Identity theft is a cmmn and serius prblem. Third, be plite. Being nline is n excuse fr being rude, and yu dn’t want t becme a target fr a trll r cyberbully… (Paragraph 2)
… 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. A cyberbully uses the Internet t be mean t thers. Like a trll, a cyberbully will als write smething mean but it is usually directed at particular peple. He r she may als pst embarrassing phts and infrmatin abut thse peple. Hwever, the mre plite yu are, the less likely it is yu will be attacked. (Paragraph 2)
Have yu had any bad experiences nline, r d yu have sme gd advice fr staying safe? Pst yur cmments belw! (Paragraph 3)Last year, we were having prblems in ur chat rm. Mean cmments were being psted by smene we didn’t knw. I think he r she was nly trying t make truble.A girl at my schl had a very bad experience nline. A pht f her had been psted nline and she was being made fun f. It seemed like a jke at first, but the girl was very upset.
1. What’s the main idea f the blg pst? The blg pst is abut hw t stay safe nline and avid bad experiences n the Internet.
1. What’s the main idea f the blg pst? Write a title fr it. The blg pst is abut hw t stay safe nline and avid bad experiences n the Internet. Tips n Online Safety Hw t Stay Safe Online Advice fr Staying Safe Online
2. What in the text helps yu decide n the title?
main idea / theme
1. What’s the main idea f the blg pst? Write a title fr it. The blg pst is abut hw t stay safe nline and avid bad experiences n the Internet.
Read again t find ut:
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 guidelines des the authr prvide fr staying safe nline?
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
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 What d yu think is the functin f Paragraph 1?
Intrductin: tell the reader abut yurself and what yu knw abut the tpic.
2. What guidelines des the authr prvide fr staying safe nline?
rules r instructins abut the best way t d smething (准则)
First f all, there’s the glden rule f the Internet: If yu see r read smething that makes yu feel uncmfrtable, leave the site immediately. Dn’t pst cmments r click n anything… (Paragraph 2)
Secnd, prtect yur privacy. Dn’t give ut yur address r phne number. Smene might use the infrmatin... Third, be plite. Being nline is n excuse fr being rude… (Paragraph 2)
What wrds and phrases des the writer use t rganize the infrmatin?
First f all, there’s the glden rule f the Internet: If yu see r read smething that makes yu feel uncmfrtable, leave the site immediately… Secnd, prtect yur privacy. Dn’t give ut... Third, be plite. Being nline is n excuse fr being rude… (Paragraph 2)
Linking wrds help the writer t rganize the infrmatin lgically and make it easier fr readers t lcate the infrmatin.
supprting details (reasns …)
Read Paragraph 2 t find ut:
3. Wh are the trublemakers the blg pst mentins?
Secnd, prtect yur privacy. Dn’t give ut yur address r phne number. Smene might use the infrmatin t steal yur identity. Identity theft is a cmmn and serius prblem. Third, be plite. Being nline is n excuse fr being rude, and yu dn’t want t becme a target fr a trll r cyberbully. A trll is a persn … A cyberbully uses … (Paragraph 2)
identity thief
What is a trll, a cyberbully and identity theft? Hw are these wrds explained in the text?
Secnd, prtect yur privacy. Dn’t give ut yur address r phne number. Smene might use the infrmatin t steal yur identity. Identity theft is a cmmn and serius prblem… (Paragraph 2)
identity thief
steal identity
identity theft (身份盗窃)
Third, be plite. Being nline is n excuse fr being rude, and yu dn’t want t becme a target fr a trll r cyberbully. 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. (Paragraph 2)
A cyberbully uses the Internet t be mean t thers. Like a trll, a cyberbully will als write smething mean but it is usually directed at particular peple. He r she may als pst embarrassing phts and infrmatin abut thse peple. Hwever, the mre plite yu are, the less likely it is yu will be attacked. (Paragraph 2)
Hw t define new wrds r key terms:※ use simple wrds； ※ use an attributive clause；※ make a cmparisn r cntrast.
Bdy: tell the reader what they shuld d r keep in mind.rganize the infrmatin lgically with linking wrds;supprt ideas with details (reasns …);define new wrds r key terms.
4. Hw des the writer end the pst?
Read Paragraph 3 t find ut:
Have yu had any bad experiences nline, r d yu have sme gd advice fr staying safe? Pst yur cmments belw! (Paragraph 3)
interact with readers
Ending: end by asking the readers t write cmments.
Last year, we were having prblems in ur chat rm. Mean cmments were being psted by smene we didn’t knw. I think he r she was nly trying t make truble.A girl at my schl had a very bad experience nline. A pht f her had been psted nline and she was being made fun f. It seemed like a jke at first, but the girl was very upset.
Cmments frm readers
a cyberbully
5. D yu have any mre tips fr hw t surf the Internet safely? 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.
Share yur cmments.
A girl at my schl had a very bad experience nline. A pht f her had been psted nline and she was being made fun f. It seemed like a jke at first, but the girl was very upset.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.
What makes a ppular blg pst?
Ending: ask the readers t write cmments.
Read the blg pst alud.
Write a blg pst abut nline safety.
1. Chse ne tpic 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. Organize yur draft.
Tday I thught I’d blg abut a questin that has been asked many times—hw d yu stay safe nline and avid bad experiences n the Internet? I’m nt an expert, but many years as a blgger have taught me a thing r tw. (Paragraph 1)
Bdy: tell the reader what they shuld d r keep in mind.
define new wrds r key terms
Time t finish yur wn draft!
A sample writing
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”! (Paragraph 1)
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. (Paragraph 2)
I read abut hw t make a gd passwrd. First f all, a gd ne shuld have a mixture f bth upper case (large capital) letters and lwer case (small) letters, numbers, and ther characters. Mrever, it shuld be cmpletely randm, that is, it shuldn’t make sense! Dn’t use a name r date r anything smene can guess. Althugh it can be hard t remember lts f cmplicated passwrds, it is wrth it! These days yu can als use a passwrd manager, which is a special prgram that helps yu manage passwrds fr all yur different accunts. (Paragraph 3)
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! (Paragraph 4)
3. Evaluate and revise yur draft.
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”! (Paragraph 1)
I read abut hw t make a gd passwrd. First f all, a gd ne shuld have a mixture f bth upper case (large capital) letters and lwer case (small) letters, numbers, and ther characters. Mrever, it shuld be cmpletely randm, that is, it shuldn’t make sense! Dn’t use a name r date r anything smene can guess … These days yu can als use a passwrd manager, which is a special prgram that helps yu manage passwrds fr all yur different accunts. (Paragraph 3)
Abut six mnths ag, smene hacked my email accunt… Luckily my friend tld me… s I changed my passwrd immediately. (Paragraph 2)
I read abut hw t make a gd passwrd… Mrever, it shuld be cmpletely randm, that is, it shuldn’t make sense! Dn’t use a name r date r anything smene can guess. Althugh it can be hard t remember lts f cmplicated passwrds, it is wrth it! … (Paragraph 3)
supprting details (reasns / examples …)
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! (Paragraph 4)
Please write a title fr it!
Use Strnger PasswrdsHw t Make Passwrds Super Safe …
D yu tell the reader abut what yu knw abut the tpic?Are the tips and suggestins well rganized?Have yu defined the new wrds r key terms?D yu include examples, cmparisns r explanatins?D yu end by asking readers t leave cmments r suggestins?Can yu find any grammar r spelling mistakes?
1. Read the blg pst alud. (P32)2. Revise yur blg pst abut nline safety.