冀教初中英语八下《Lesson 23 The Internet--Good or Bad》PPT课件 (4).ppt

Lesson 23,The InternetGood or Bad?,New words,simple adj.简单的,coin n.硬币,attack v.袭击,web n.网络,steal v.偷窃,banking n.银行业,Where do you want to go?With the Internet,you could meet this student.She lives in Africa.,How far do you want to go?The Internet can even take you to the South Pole!,Think about it,Why are some parents worried about their kids using the Internet?Does the Internet make life simpler?How?,Lets Do It!,make life easier and simpler,get things done more quickly,open up the world,make friendship easy to stay in touch,1.Read the lesson and fill in the table.,is harmful to peoples health,be less social with family and friends,attack the web,steal others personal information or banking information,1.The Internet has advantages and disadvantages.互联网有优点也有缺点。advantage n.优点 disadvantage n.缺点,e.g.Rich has anadvantageover you since he can speak German.理奇比你占优势，因为他会讲德语。,If you dont speak good English,youll be at a bigdisadvantagewhen you try to get a job.你要是英语讲得不好，找工作时就会处于非常不利的地位。,2.People are able to connect and share information in seconds.几秒钟之内，人们就能够相互联系并分享信息。be able to do 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could两种时态，没有人称变化。Can you come tomorrow?明天你能来吗？,He said that we could go there by bus.他说我们可以乘公共汽车去那里。Will you be able to come tomorrow?明天你能来吗？Im able to do the work all by myself.我能够独立做这项工作。in seconds 短时间内；几秒钟之内 You press a button and it comes on in seconds.你只要触摸按键，它就会在几秒内启动。,3.share information in seconds.短时间内分享信息。in seconds 短时间内 e.g.The food was on the tablein seconds.食物一转眼就摆在桌上了。You can collect and send mailsin seconds.你可以在数秒内收发电子邮件。,4.It helps us get things done more quickly.它能使我们把事情做得更快。get sth.done“完成，做完某事”，通常由自己完成。此外，get/have sth.done还有“让某人做某事”的意思。I got my homework finished.我做完了作业。I am going to get/have my hair cut.我要去剪发。,5.And if a friend lives far away,the Internet makes it easy to stay in touch.如果朋友住得很远，互联网使相互联系变得容易。“make+it+adj.(+for sb.)+to do”意为“使做某事变得”。The teacher tried to make it interesting for the students to learn math.老师尽力使数学对学生们来说学起来有趣。,far away 遥远的；在远处Suddenly they seem to be hearing something from far away.突然，他们似乎听到什么声音从远处传来。Some jobs are far away,in another province.有些工作地点遥远，在另一个省份。I finished college and live far away from her.我完成了大学的学业，住得离她很远。,6.But every coin has two sides.但是任何事物都有两面。此句直译为“每个硬币都有两面”。在写作时，一般作名言使用。As we know,every coin has two sides.正如我们所知道的，凡事都有两面性。Every coin has two sides,so does the Internet.凡事都有两面性，因特网也是如此。,7.Spending too much time online is harmful to peoples health.在网上花太多的时间对人们的健康有害。be harmful to 对有害处Smoking can be harmful to your health.吸烟会对你的身体有害。Fruit juice can be harmful to childrens teeth.果汁可能会对儿童的牙齿有害。,7.It may even cause them to be less social with family and friends.它甚至会导致他们与家人和朋友较少来往。cause意为“造成，使(发生)”，其后可直接跟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。Smoking can cause lung cancer.吸烟可引发肺癌。The cold water caused the plant to die.冷水导致了植物的死亡。What caused her to cry?是什么使她哭了?,8.Aside from that,some people attack the web除那之外，一些人还攻击网站aside from 除以外 Aside from headaches,he showed no signs of lasting brain damage.除了头痛，没有任何迹象表明他曾受过脑损伤。Aside from learning about unconditional love,they also learn responsibility and respect.除了从中学习无条件的爱，他们还能够学习责任感和尊重。,9.The Internet can be a useful tool,but dont let it take up all of your time.互联网可能是一种有用的工具，但不要让它占据你所有的时间。take up 占用（时间）；占据（空间）The table takes up too much room.这张桌子太占地方。I wont take up any more of your time.我不再占用你的时间了。,e.g.I wonttake upmuch of your time.我不会多占用你的时间。It is not difficult totakeupa new job in midlife.人到中年开始新的工作并不难。She took up his offer of a drink.他请她喝一杯，她接受了。,10.stay in touch with sb 保持联系 keep in touch with sb e.g.Stay in touchand take care of yourself.保持联络，好好照顾自己。,11.It may even cause them to be less social with family and friends.它甚至会导致他们与家人和朋友较少 来往。cause v.&n.引起；发生,e.g.Stormscausedamage every year.暴风雨每年都造成损害。The police are looking for the cause of the fire.警方正在调查火灾的原因。,Time for Reflection,in seconds far away aside from take up Every coin has two sides.,在数秒内遥远的；远离除之外占据任何事物都有两面性。,1.There are _(缺点)to the plan.2.The _(硬币)is under the piano.3.The lady was a_ by a group of bad people.4.Thieves s_ jewellery worth over 10000.,disadvantage,coin,ttacked,tole,Complete the following sentences.,5.Drinking and driving is one of the most common c_ of traffic accidents.6.He was advised to smoke fewer cigarettes and drink l_ beer.7.A_being fun and good exercise,swimming is a very useful skill.8.They had finished it _(很快).,auses,ess,side from,in seconds,What do you think about the Internet?Is it good or bad?Write a passage within 60 words.,