初中英语冀教版八年级下册Unit 4 The Internet Connects UsLesson 23 The Internet--Good or Bad?评课ppt课件

这是一份初中英语冀教版八年级下册Unit 4 The Internet Connects UsLesson 23 The Internet--Good or Bad?评课ppt课件，共26页。PPT课件主要包含了新课导入，Revision，预习检测，知识梳理，Good，Bad，Debate辩论，活动小结，connect，share等内容，欢迎下载使用。
Wrk in pairs t ask and answer like this:
A: What can yu d n a cmputer?B: I can …n a cmputer.A: Hw d yu use the Internet?B: I use the Internet t …
1.能熟悉并能正确运用本课时的重点单词和短语2.能够正确地看待互联网的利与弊3.能够正确看待并合理利用互联网学习
1. It is 　　　　cld tday. A.much t B.t much C.t many D.many t2. She gets her cat 　　　　. A.wash　　 B.washing　 C.t wash　　 D.washed
3.The Internet can be_______useful tl in ur life. A.an B.a C. the D./4. One f the advantages is that the Internet makes_____ easy t stay in tuch. A.them B.it C.ne D.that 5. Hmewrk______much f my time. A.takes ff B.takes n C.takes up D.takes dwn
1. Peple are able t cnnect and share infrmatin in secnds. be able t d sth. 意为“能, 能够”，主要指具体做某件事的能力，有人称和时态的变化。情态动词can 也表示“能,会”，只有现在时can和过去时culd两种时态，没有人称变化。eg: Can yu cme tmrrw? He said that we culd g there by bus. Will yu be able t cme tmrrw? I’m able t d the wrk all by myself.
2. It helps us get things dne mre quickly. get sth. dne “完成，做完某事”，通常由自己完成。 此外，get/have sth. dne还有“让某人做某事”的意思。Eg: I gt my hmewrk finished. I am ging t get/have my hair cut.
in secnds 短时间内；几秒钟之内 Eg: Yu press a buttn and it cmes n in secnds.
3. And if a friend lives far away, the Internet makes it easy t stay in tuch. 1).“make+ it+ adj. (+fr sb.) +t d”意为使做某事变得……”。Eg: The teacher tried t make it interesting fr the students t learn math.
2). far away 遥远的；在远处eg: Suddenly they seem t be hearing smething frm far away.eg: Sme jbs are far away, in anther prvince.eg: I finished cllege and live far away frm her.
4. But every cin has tw sides.此句直译为“每个硬币都有两面”。在写作时，一般作名言使用。eg: As we knw, every cin has tw sides. 正如我们所知道的，凡事都有两面性。eg: Every cin has tw sides, s des the Internet. 凡事都有两面性，因特网也是如此。
5. Spending t much time nline is harmful t peple’s health. be harmful t 对……有害处Eg: Smking can be harmful t yur health.Eg: Fruit juice can be harmful t children’s teeth.
6. It may even cause them t be less scial with family and friends. cause意为“造成，使(发生)”，其后可直接造成的结果或发生的事情作宾语，也可跟双宾语或接动词不定式复合结构作宾语。Eg: Smking can cause lung cancer. The cld water caused the plant t die. What caused her t cry?
7. Aside frm that, sme peple attack the web…… aside frm 除…以外 Eg: Aside frm headaches, he shwed n signs f lasting brain damage. Aside frm learning abut uncnditinal lve, they als learn respnsibility and respect.
辨析: aside frm, besides与except
8. The Internet can be a useful tl, but dn’t let it take up all f yur time. take up 占用（时间）；占据（空间）。eg: The table takes up t much rm. I wn’t take up any mre f yur time.
THINK ABOUT IT•Why are sme parents wrried abut their kids using the Internet?•Des the Internet make life simpler? Hw? 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 .
用英语简单描述互联网的利弊
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. Read the lessn and fill in the table .
Gd things abut the Internet
Bad things abut the Internet
It makes life easier and simpler. It helps us get things dne mre quickly. It pens up the wrld t us. It makes it easy t stay in tuch if a friend lives far away.
Spending t much time nline is harmful t peple's health. It may even cause peple t be less scial with family and friends. Sme peple attack the web r use the Internet t steal thers' persnal infrmatin, even banking infrmatin.
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
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.
The Internet
1. Find ut the gd things abut the Internet. We can use it t_______ and ______ infrmatin ___ _______.In many ways it makes life _______ and ________.It helps us get things dne_______ _______.It _____ ____the wrld t us.It makes it ______t stay in tuch if a friend lives____ ______.
mre quickly
far away
easier simpler
in secnds
2. Find ut the bad things abut the Internet. Spending ____ _____ time nline is _______ t peple’s ______.It may even ____ them t be ______ ______with family and friends.Sme peple _______ the web r use it t ______ ther’s ________ infrmatin, even _________ infrmatin.
attack steal
cause less scial
t much
persnal
In this ecnmy yu need every __________ (优势).2. The prblem is by n means as _______ (简单的) as we first thught.3. This may all seem like a distant dream, but it is nt s _____ _______ (遥远的). 4. Yu can include cntact infrmatin s yu can ______ ____ _______(保持联系).
far away
stay in tuch
5. As a ppular saying ges, every_____ (硬币) has tw sides. 6. Televisin can als be__________ (有害的) t us. 7. What _______ (导致) the illness?8. He ______ ____(占用) t much time t play cmputer games every day.9. ______ _____ (除了)being fun and gd exercise,swimming is a very useful skill．
takes up
Aside frm