Unit 4 The Internet Connects Us Lesson 23 The Internet-Good or Bad课件2024-2025学年冀教版英语八年级下册

Lesson 23: The Internet—Good or Bad? 1 New Words advantage disadvantage simple coin cause less aside attack web steal banking properly n. 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.少量 adv. 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 Talk about the following questions: Why are some parents worried about their kids using the Internet? Does the Internet make life simple? How? 3 Every ____ has two sides. Everything has two sides( _________or ____________), so is the Internet. coin advantages disadvantages The Internet—Good or Bad? So we must use the Internet properly. He is tall, so his height is an advantage in basketball. advantage n. 优势；有利条件；有利因素 反义词：disadvantage n. 缺点；不利因素 The answer is very simple. simple adj. 简单的；简明的 New Words advantage disadvantage simple coin cause less aside attack web steal banking properly n. 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.少量 adv. 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 coin n. 硬币 Cars can cause air pollution. What should we do to cause less pollution? cause v. 造成；引起 less adj. & adv. (little的比较级)更少的（地）；更小的（地）n. 较少量；较小的部分 Read the lesson and fill in the table. Good things about the Internet Bad things about the Internet 1. 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 stay in touch with friends. 1. Spending too much time online is harmful to people’s health. 2. It causes them to be less social with family and friends. 3. Some people attack the web or steal others’ personal information. 1 Phrases in seconds far away Every coin has two sides. aside from take up 在很短的时间内 遥远 每个硬币都有两面 （每件事物都有两面性） 除......之外 占用，占据；开始从事； 接受（提议） 1. 2. 3. 4. 5. =be bad for 对...有害 be social with 与...交往/际 Listening and Reading Read the lesson and fill in the table. Good things about the Internet Bad things about the Internet 1. 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 stay in touch with friends. 1. Spending too much time online is harmful to people’s health. 2. It causes them to be less social with family and friends. 3. Some people attack the web or steal others’ personal information. 2. Work on Activity 1. (1) Ask Ss to go through the words in the box and check the meaning of the words. (2) T plays the recording and asks Ss to listen and number the sports as they hear them. (3) Check the answers as a class. (4) Ask Ss to match the pictures with the words in the box. (5) Elicit the answers as a class. 13 Listen to the dialogue and tick the correct answers. What are Li Ming and Wang Mei talking about? Their school project. Their homework. 2. Why does Wang Mei think the Internet is good? She can chat with her friends easily. She can watch TV programs. 3. Li Ming thinks they should use the Internet_______. carefully and freely properly and carefully √ √ b b a b√ 2 a a b Task-based Reading 1. The Internet makes life __________________ in many ways. 2. Spending too much time online ______________ people’s health. 3. It may even cause them to be less social with family and friends.(译) 4. Paragraph 4 mainly tells us about ______. the advantages of the Internet the disadvantages of the Internet the importance of the Internet the advice for using the Internet easier and simpler is harmful to 它甚至会导致他们与家人和朋友较少来往。 ✔ 15 Listening and Reading Listen to the dialogue and tick the correct answers. What are Li Ming and Wang Mei talking about? Their school project. Their homework. 2. Why does Wang Mei think the Internet is good? She can chat with her friends easily. She can watch TV programs. 3. Li Ming thinks they should use the Internet_______. carefully and freely properly and carefully √ √ √ 2. Work on Activity 1. (1) Ask Ss to go through the words in the box and check the meaning of the words. (2) T plays the recording and asks Ss to listen and number the sports as they hear them. (3) Check the answers as a class. (4) Ask Ss to match the pictures with the words in the box. (5) Elicit the answers as a class. 16 Task-based Reading Which is the structure (结构) of the passage ? ① ② ③ ④ ① ② ③ ④ ① ② ③ ④ A. B. C. ✔ The following are the things you can do on the Internet . Tick the ones that you think are OK for junior high students and give your reasons . □E­mail with friends and family. □Chat online with friends. □Download documents from strangers. □Write blogs. □E­mail with strangers. □Open attachments from strangers. □Send，receive or post photos with friends. □Play online games for a whole day. □Download programs. □Stay online after 10:00 p.m. Good Bad or The Internet Positive Side（正方） Negative Side（反方） 1. make…easier and simpler 1. cause us to be less social with … 2. open up the world 2. …attack the web 3. stay in touch with 3. steal… … … Debate（辩论） Language points 1. People are able to connect and share information in seconds. ①be able to do sth. “能，能够”，有人称和时态的变化。 ②can “能，会”，只有现在时can和过去时could两种时态，没有人称变化。 I will be able to go home in two weeks. 2. Language points. T: OK, let’s find the phrases and sentences that you can’t understand. Let’s learn them together. 20 2.advantage n.“优势，有利因素” take advantage of ... “利用......” He took advantage of the good weather to go for a walk. 21 活动小结 1. Find out the good things about the Internet. We can use it to_______ and ______ information ___ _______.In many ways it makes life _______ and ________.It helps us get things done_______ _______.It _____ ____the world to us.It makes it ______to stay in touch if a friend lives____ ______. connect share more quickly opens up easy far away easier simpler in seconds 2. Find out the bad things about the Internet. Spending ____ _____ time online is _______ to people’s ______. It may even ____ them to be ______ ______with family and friends. Some people _______ the web or use it to ______ other’s ________ information, even _________ information. harmful attack steal banking cause less social health too much personal Read the lesson and fill in the table. Good things about the Internet Bad things about the Internet 1. 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 stay in touch with friends. 1. Spending too much time online is harmful to people’s health. 2. It causes them to be less social with family and friends. 3. Some people attack the web or steal others’ personal information. Do you know more? 2. Work on Activity 1. (1) Ask Ss to go through the words in the box and check the meaning of the words. (2) T plays the recording and asks Ss to listen and number the sports as they hear them. (3) Check the answers as a class. (4) Ask Ss to match the pictures with the words in the box. (5) Elicit the answers as a class. 23 It helps us get things done more quickly. 它能使我们把事情做得更快。 get sth. done（过去分词） “完成，做完某事” 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。 24 Unit 4 Lesson 23 重点短语： in seconds，far away aside from，take up personal information 重点单词： advantage, simple, coin, cause, less, steal, aside, web, attack, properly, disadvantage 当堂检测 In this economy you need every __________ (优势). 2. The problem is by no means as _______ (简单的) as we first 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). advantage simple far away stay in touch 根据所给汉语意思填空 5. 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 much time to play computer games every day. 9. ______ _____ (除了)being fun and good exercise,swimming is a very useful skill． harmful cause takes up Aside from coin ¿É¿ÉÓ¢ÓïÍøwww.kekenet.com[Òô¹ì 001] , track 001 84846.18 dou - 115882.68 $$