冀教版八年级英语下册Unit 4 Lesson 23《The Internet—Good or Bad》 课件 (共27张PPT).ppt

1、Lesson 23The InternetGood or Bad?Words&expressionsadvantagedisadvantagesimplecoincauselessn.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Words&expressionsasideattackwebstealbankingproperlyadv.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1.Why are some parents worried about their kids

2、using the Internet?2.Does the Internet make life 3.simpler?How?Objectives1.To understand the passage about the Internet.2.2.To learn some useful words and expressions about the advantages and disadvantages of the Internet.Words:advantage,simple,coin,cause,less,steal,aside,attack,web,properly,disadva

3、ntageExpressions:in seconds far awayaside from take upEvery coin has two sides.Read the lesson and fill in the table.Good things about the InternetBad things about the Internet1.It makes life easier and simpler.2.It helps us get things done more quickly.3.It opens up the world to us.4.It is easy to

4、stay in touch with friends.1.Spending too much time online is harmful to peoples health.2.It causes them to be less social with family and friends.3.Some people attack the web or steal others personal information.Listen to the dialogue and tick the correct answers.1.What are Li Ming and Wang Mei tal

5、king about?2.Their school project.3.Their homework.4.2.Why does Wang Mei think the Internet is good?5.She can chat with her friends easily.6.She can watch TV programs.7.3.Li Ming thinks they should use the Internet_.8.carefully and freely 9.properly and carefully1.People are able to connect and shar

6、e 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

7、.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。2.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。3.And if

8、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

9、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，住得离母亲很远。4.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.

10、凡事都有两面性，因特网也是如此。5.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.果汁可能损坏儿童的牙齿。6.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

11、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?7.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 la

12、sting 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。8.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 t

13、oo 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。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。注：另附word文档，点此链接Fill in the blanks with correct words.1.In this economy you need every _(优势).2.The problem is by no means as _(简单的)as we first

14、 thought.3.This may all seem like a distant dream,but it is not so _ _(遥远的).4.You can include contact information so you can _ _ _(保持联系).advantagesimplefar awaystay in touch5.As a popular saying goes,every_(硬币)has two sides.6.Television can also be_(有害的)to us.7.What _(导致)the illness?8.He _ _(占用)too

15、much time to play computer games every day.9._ _ being fun and good exercise,swimming is a very useful skillcoinharmfulcausetakes upAside fromTranslate the following sentences.1.整个操作在数秒钟内完成。2.The whole operation was over in seconds.3.2.我们会坚持不懈，直到这项工作完成。4.we will stay on it until we get the job done.

16、3.请记住一切都有对立面.Please remember that every coin has two sides.4.练习使学好英语变得容易。Practice makes it easy to lean English well.5.花太多时间玩电脑对孩子的眼睛有害。Spending too much time on playing computer games is harmful to childrens eyes.6.别让睡觉占用你太多的时间。Dont let sleep take up too much of your time.HomeworkWrite a passage to talk about the advantages and disadvantages of the Internet.(50-100 words)1.Learn the words and expressions in Lesson 24.2.Underline the sentences you dont understand on page 60.