冀教版（2024）八年级下册Lesson 23 The Internet--Good or Bad?精品ppt课件

这是一份冀教版（2024）八年级下册Lesson 23 The Internet--Good or Bad?精品ppt课件，文件包含八下Unit4-23pptx、Unit4Lesson23TheInternet-GoodorBad教案docx、Lesson23Letsdoit2wav、Unit4-23mp3等4份课件配套教学资源，其中PPT共38页， 欢迎下载使用。
Why are sme parents wrried abut their kids using the Internet?
What d peple ften d n the Internet?
sell things nline
rder fd nline
taxi-hailing service
Online Banking Service
Everyne has his advantages and disadvantages.
 disadvantage [ˌdɪsədˈvɑːntɪdʒ] n. 缺点
advantage [ədˈvɑːntɪdʒ]n. 优点
The cins are difficult t take.
cin [kɔɪn] n. 硬币
The bees are ging t attack the man.
attack [əˈtæk]v. 袭击；损害
steal [stiːl] v. (stle/stlen) 偷盗；窃取
web [web] n.网络；网
Smene is stealing mney n the web.
banking [ˈbæŋkɪŋ]n. 银行业
She’s thinking abut a career in banking.
advantagedisadvantagesimplecincauseless
n. 优势；有利条件n. 缺点；不利因素adj. 简单的；简明的n. 硬币v. 造成；引起adj. &adv. 更少/小的(地)n. 较少量;较小的部分
asideattackwebstealbankingprperly
adv. 除…之外；在旁边v. 袭击；损害n. 网络；网v. 偷盗；窃取n. 银行业adv. 正确地
in secndsfar awayaside frmtake up
在很短的时间内遥远除……之外占用,占据；开始从事；接受（提议）
2. Listen t the dialgue and tick the crrect answers.
1．What are Li Ming and Wang Mei talking abut? □Their schl prject. □Their hmewrk. 2．Why des Wang Mei think the Internet is gd? □She can chat with her friends easily. □She can watch TV prgrams. 3．Li Ming thinks they shuld use the Internet________． □carefully and freely □prperly and carefully
Li Ming: Our schl prject is “The Internet — gd r bad?” What d yu think, Wang Mei? Wang Mei: I think it’s gd because I can chat with my friends easily. I can share infrmatin and even use it t learn English. What abut yu?
listening material
Li Ming: I dn’t think it’s gd fr ur health if we spend t much time nline. Sme students like t play games and dn’t study hard. We shuld use the Internet prperly and carefully.
The Internet has changed the wrld. Peple are able t cnnect and share infrmatin in secnds. Hwever，the Internet has advantages and disadvantages.
Where d yu want t g? With the Internet, yu culd meet this student. She lives in Africa.
Sme f the advantages are truly wnderful. In many ways it makes life easier and simpler. It helps us get things dne mre quickly. It pens up the wrld t us. And if a friend lives far away, the Internet makes it easy t stay in tuch.
But every cin has tw sides. Sme f the disadvantages can becme real prblems if we dn’t take care. Spending t much time nline is harmful t peple’s health. It may even cause them t be less scial with family and friends. Aside frm that, sme peple attack the web r use the Internet t steal thers’ persnal infrmatin, even banking infrmatin.
The Internet can be a useful tl, but dn’t let it take up all f yur time. Use the Internet prperly and carefully and it can make yur life mre clurful.
Hw far d yu want t g? The Internet can even take yu t the Suth Ple!
1. Peple are able t cnnect and share infrmatin in secnds.
(1). be able t + 动词原形，表示“有能力做某事”。e.g. Bb is strng enugh t carry the heavy bx.鲍勃够强壮，可以搬这个重箱子。
Language Pints
辨析：be able t 与 can
(2). in secnds“在很短的时间内”
The baby elephants drink a bttle f milk in secnds.幼象一会儿喝光了一瓶奶。
Yu can send e-mails in secnds.你能在数秒钟内发送电子邮件。
2. Hwever, the Internet has advantages and disadvantages.
advantage 优势；有利条件；有利因素反义词为 disadvantage n. 不利条件take advantage f... 利用……
e.g. Learning t ck has many advantages.学会做饭有许多优点。Yu shuld take advantage f yur talents.你应该利用你的才能。
3. It helps us get things dne mre quickly.
get/have sth. dne 完成，做完某事。 get/have 表示“使；让”, 过去分词dne在此作宾语补足语。e.g. Yur hair is t lng. Yu shuld get it cut.你的头发太长了，你应该理发了。
4. If a friend lives far away, the Internet makes it easy t stay in tuch.
(1). far away “遥远；离得远”，其反义词为“near”e.g. The village is far away frm the big city.这个村庄远离大城市。
(2). stay in tuch “保持联系”，同义短语：keep in tuchE.g. Mre and mre peple keep in tuch by WeChat.越来越多的人靠微信保持联系。
cause sb./sth. t d ... 引起某人/某物做某事。Smking can cause lung cancer.吸烟可引发肺癌.The cld weather caused the plant t die.冷天气导致了植物的死亡。
5. It may even cause them t be less scial with family and friends.
aside frm=besides 除…以外 (累加关系)e.g. Aside frm learning abut Chinese culture, they als learn hw t make friends with freigners.除了学习关于中国文化，他们也学会了怎么和外国人交朋友。
6. Aside frm that, sme peple attack the web r use the Internet t steal thers’ persnal infrmatin, even banking infrmatin.
7. The Internet can be a useful tl, but dn’t let it take up all f ur time.
take up“占用；占据；开始从事”
I wn’t take up much f yur time.我不会占用你太多时间。
Yu’d better take up a hbby.你最好从事一项爱好。
1. Read the lessn and fill in the table.
Gd things abut the Internet
Bad things abut the Internet
1. It makes life easier and simpler. 2. It helps us get things dne mre quickly. 3. It pens up the wrld t us. 4. It makes it easy t stay in tuch if a friend lives far away.
1. Spending t much time nline is harmful t peple’s health. 2. It may even cause peple t be less scial with family and friends. 3. Sme peple attack the web r use the Internet t steal thers’ persnal infrmatin, even banking infrmatin.
Let’s D It!
3. The fllwing are the things yu can d n the Internet. Tick the nes that yu think are OK fr junir high students and give yur reasns .
□E­mail with friends and family. □Chat nline with friends. □Dwnlad dcuments frm strangers. □Write blgs.
□E­mail with strangers. □Open attachments frm strangers. □Send, receive r pst phts with friends. □Play nline games fr a whle day. □Dwnlad prgrams. □Stay nline after 10:00 p.m.
1. Because f the Internet, peple can get the news f the wrld ______ secnds.A. n B. at C. in D. t2. Attentin! The heavy snw will cause sme ld huse _______ dwn.A. fall B. falling C. fell D. t fall3. Befre yu g ut, yu’d better get yur hmewrk _______.finish B. finished C. finishing D. t finish
4. Playing cmputer games ______ t much f my time. I wn’t play them again.A. puts up B. gets up C. takes up D. turns up5. Dn’t wrry! Better will ______ lk after herself well.A. can B. be able t C. culd D.is able t
Talk abut the advantages and disadvantages f the Internet.
1. Review and recite the imprtant pints f this lessn.2. Talk abut the advantages and disadvantages f the Internet.3. Preview the next lessn.