Unit 4 Lesson 23 The Internet—Good or bad教案 初中英语冀教版八年级下册.docx

Lesson23 The Internet-Good or Bad?Teaching aimsKnowledge aim1. Make the Ss can master the new words and phrases.Ability aim2. Ask some Ss to talk about the Internet of advantages and disadv antages.Emotionalaim3. Ask the Ss to use the Internet in right ways, don'Met it take up all of your time.Key pointsAsk some Ss to talk about the Internet of advantages and disadvantages.Difficult pointsAsk the Ss to use the Internet in right ways , don't let it take up all of your time.Teaching method（Learning method）Student-centered teaching method, audio-visual methodTeaching propsEnglish book, blackboard, PPTLead-in-Why are some parents worried about their kids using the Internet?-Does the Internet make life simpler?TeachingproceduresStepl: Words1. advantage /sd' va： ntl dj/n.优势；有利条件；有利因素2. disadvantage /, di sod' va： ntl dj/n.缺点； 不利因素3. simple /' si mpl/adj.简单的；简明的4. simple-simpler-simplest5. coin /ko I n/n.硬币6. cause /ko ： z/v.造成；引起7. less /les/adj.&adv. （little的比较级）更少的（地）；更小的（地）8. n.较少量；较小的部分9. aside /o' sal d/adv.除之外；在旁边10. attack /s taek/v.袭击；损害11. web /web/n.网络；网12. steal /sti： 1/ （stole/stolen）v.偷盗；窃取13. banking /' basrjki g/n.银行业adv.正确地14. properly /' pro psll /Step2: ListeningListen and correct some mistakes.1 .People can connect and share information in minutes, minutes 一 seconds. If a friend lives far away, the Internet makes it hard to stay in touch, hard> easy2 .Every coin has three-sides, three-two.The Internet is a useful tool but we chh let it take up all of our time.can>can9tLanguage pointsPeople are able to share information in seconds.in seconds "在很短时间内”The baby elephants drink a bottle of milk in seconds.幼象一会儿喝光了一瓶奶。你能在数秒钟内发送电子邮件。You can send e-mails in seconds.1. If a friend lives far away, the Internet makes it easy to stay in touch.far away “遥远；离得远”，其反义词为“near”E.g.: The village is far away from the big city.stay in touch “保持联系”，二ke叩 in touchE.g.: The village is far away from the big city.2. Every coin has two sides.“每件事情都有两面性” side “边”连词成句:two, every, sides, has, coin3. We can let it take up all of our time takeup “占用；占据；开始从事” 我不会占用你太多时间。I won't take up much of your time.Step3: Reading-Fast readingRead the passage quickly and fill in the blanks.Good things about the InternetBad things about the Internet We can use it toandinformation. In many ways it makes lifeand. It helps us get things done We can use it toandinformation. In many ways it makes lifeand. It helps us get things done Itthe world to us. It makes itto stay in touch ifa friend lives. Spendingtime online isto people's. It may eventhem to bewith family and friends. Aside from that, some people the web or use it to other's information, eveninformation.Can you read Para4 and give some advice to junior high school students?Don't let the Internet all of your time.Use the Internet and.Language pointsIt helps us get things done more quickly.get sb./sth.+过去分词表示“使某人/某物被；使某人/某物处于状态”E.g.: The teacher tried to get himself understood.老师尽量使大家理解他的话。How did you get all the things done?你怎样做完这所有的事情的？4. Aside from the web, some people attack the web.aside from意为“除此之外”E.g.: Aside from some small problems, the exhibition was a success.除了一些小问题之外，这场展览还是非常成功的。Step4: Reading-Extensive readingRead the passage carefully and fill in the table.Most parents and teachers think it is a bad thing to play computer games. They think it is a waste of time and money. Because of computer games, some students don't care about their study any more. Playing too many computer games is also bad for children's eyes and health.However, computer games can also bring some benefits. They can help people in many ways if people spend proper time on it. Some computer games can improve people's ability of thinking. They can make people think in different ways. Playing computer games can also help people be familiar with the keyboard. If people are familiar with the keyboard, they can type fast.More and more people begin to design educational CD-ROM. They hope people can get some knowledge while they are playing computer games.Playing computer gamesAdvantagesDisadvantages*Some computer games can people'sability of.*Playing computer games can also help people be with the and fast.*lt is a waste of and.*Some students don't their studyany more.*lt is also bad for children's andStep5: SpeakingYour attitude towards the InternetThe Internet-Good or Bad?GoodIncrease our knowledgeBroaden our mindsShare feelings and ideas with friendsBadSome negative things 消极的东西Addict to online gamesThe computer may get virus from InternetUse the Internet properly and carefully and it can make your life more colourful.SummaryWords: advantage; disadvantage; simple; coin; cause; less; aside; attack; web; steal; banking;properlyPhrases: in seconds; far away; aside from; take upSentences:1. People are able to connect and share information in seconds.2. If a friend lives far away, the Internet makes it easy to stay in touch.3. Every coin has two sides.4. Spending too much time online is harmful to people's health.HomeworkCopy the words, phrases and sentences on the exercise book.Finish workbook轻松学英语Review this lesson and preview next lesson.