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初中英语冀教版八年级下册Lesson 23 The Internet--Good or Bad?教课内容课件ppt
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这是一份初中英语冀教版八年级下册Lesson 23 The Internet--Good or Bad?教课内容课件ppt，共22页。PPT课件主要包含了考向一，考向二，考向三，魔法记忆，考向难点，causing，根据所给汉语意思填空等内容，欢迎下载使用。
Language Gal
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
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 .
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！
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.
1. cause/kɔːz/ v.使发生；引起；造成
eg：His absence caused me much truble . 他的缺席给我带来了许多麻烦。
cause sb . sth . ＝cause sth . t/fr sb . 给某人带来某事eg：I hpe that it wn’t cause yu much truble . 我希望它不会给你带来很多麻烦。
cause n.原因；起因；理由；动机eg：What was the cause f the accident? 造成这一事故的原因是什么？
辨析 cause与reasn
2. less/les/adj.& adv . (little的比较级) 更少的(地)；更小的(地) n.较少量
eg： The film was less funny than the bk . 这部电影不如书好笑。
一语辨异：We shuld d mre wrk with fewer peple and less mney . 我们应该用更少的人和更少的钱做更多的工作。
辨析 less与fewer
3. aside frm除……之外
eg： Aside frm Tm, I dn’t knw anybdy in this village . 除了汤姆之外，这村子里我谁也不认识。
辨析: aside frm, besides与except
4. Peple are able t cnnect and share infrmatin in secnds. 几秒钟之内，人们就能够相互联系并分享信息。 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。 Can yu cme tmrrw? 明天你能来吗？
He said that we culd g there by bus.他说我们可以乘公共汽车去那里。Will yu be able t cme tmrrw?明天你能来吗？I’m able t d the wrk all by myself.我能够独立做这项工作。in secnds 短时间内；几秒钟之内 Yu press a buttn and it cmes n in secnds.你只要触摸按键，它就会在几秒内启动。
5. It helps us get things dne mre quickly. 它能使我们把事情做得更快。 get sth. dne “完成，做完某事”，通常由自己完成。此get/have sth. dne还有“让某人做某事”的意思。I gt my hmewrk finished.我做完了作业。I am ging t get/have my hair cut.我要去剪发。
6. And if a friend lives far away, the Internet makes it easy t stay in tuch. 如果朋友住得很远，互联网使相互联系变得容易。“make+ it+ adj. (+fr sb.) +t d” 意为“使做某事变得……”。 The teacher tried t make it interesting fr the students t learn math.老师尽力使数学学起来有趣。
cause，vt &ncause sb sthcause sth t/ fr sb
除之外还有exceptbesidesaside frm
更少或更小less r fewer
1. Every year driving after drinking wine ________ a lt f traffic accidents .(造成，引起)
2. Everyne else in my class was invited ________ ________(除了) me, and I dn’t knw why . 3. 我怕给他们带来麻烦。 I'm afraid f ________ them truble.
aside frm
causes
Language Gal
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
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 .
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！
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.
1. cause/kɔːz/ v.使发生；引起；造成
eg：His absence caused me much truble . 他的缺席给我带来了许多麻烦。
cause sb . sth . ＝cause sth . t/fr sb . 给某人带来某事eg：I hpe that it wn’t cause yu much truble . 我希望它不会给你带来很多麻烦。
cause n.原因；起因；理由；动机eg：What was the cause f the accident? 造成这一事故的原因是什么？
辨析 cause与reasn
2. less/les/adj.& adv . (little的比较级) 更少的(地)；更小的(地) n.较少量
eg： The film was less funny than the bk . 这部电影不如书好笑。
一语辨异：We shuld d mre wrk with fewer peple and less mney . 我们应该用更少的人和更少的钱做更多的工作。
辨析 less与fewer
3. aside frm除……之外
eg： Aside frm Tm, I dn’t knw anybdy in this village . 除了汤姆之外，这村子里我谁也不认识。
辨析: aside frm, besides与except
4. Peple are able t cnnect and share infrmatin in secnds. 几秒钟之内，人们就能够相互联系并分享信息。 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。 Can yu cme tmrrw? 明天你能来吗？
He said that we culd g there by bus.他说我们可以乘公共汽车去那里。Will yu be able t cme tmrrw?明天你能来吗？I’m able t d the wrk all by myself.我能够独立做这项工作。in secnds 短时间内；几秒钟之内 Yu press a buttn and it cmes n in secnds.你只要触摸按键，它就会在几秒内启动。
5. It helps us get things dne mre quickly. 它能使我们把事情做得更快。 get sth. dne “完成，做完某事”，通常由自己完成。此get/have sth. dne还有“让某人做某事”的意思。I gt my hmewrk finished.我做完了作业。I am ging t get/have my hair cut.我要去剪发。
6. And if a friend lives far away, the Internet makes it easy t stay in tuch. 如果朋友住得很远，互联网使相互联系变得容易。“make+ it+ adj. (+fr sb.) +t d” 意为“使做某事变得……”。 The teacher tried t make it interesting fr the students t learn math.老师尽力使数学学起来有趣。
cause，vt &ncause sb sthcause sth t/ fr sb
除之外还有exceptbesidesaside frm
更少或更小less r fewer
1. Every year driving after drinking wine ________ a lt f traffic accidents .(造成，引起)
2. Everyne else in my class was invited ________ ________(除了) me, and I dn’t knw why . 3. 我怕给他们带来麻烦。 I'm afraid f ________ them truble.
aside frm
causes
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