Unit 4 The Internet Connects Us-Lesson 23 The Internet — Good or Bad -ppt课件-(含教案)-部级公开课-冀教版八年级下册英语(编号：b052a).zip

Welcome Lesson23 The Internet-good or bad冀教版八年级英语下册冀教版八年级英语下册 advantage /dvntd/ n. 优势优势;有利条件有利条件/因素因素 disadvantage /dsdvntd/ n. 缺点；不利因素缺点；不利因素simple /smpl/ adj.简单的；简明的简单的；简明的coin /kn/ n.硬币造成；引起硬币造成；引起cause /k:z/ v.& n. 引起；发生引起；发生less /les/ adj&adv（little 的比较级）更少的的比较级）更少的aside /sad/ adv.除除之外；在旁边之外；在旁边attack /tk/ v.袭击；损害袭击；损害web /web/ n. 网络网络;网网steal /sti:l/ v.偷盗；窃取偷盗；窃取banking /bk/ n.银行业银行业properly /prpl/ adv.正确的正确的Listen and write T or F1.The internet has advantages and disadvantages2.If a friend lives far away, the Internet makes it impossible to stay in touch3.The internet can be a usefull tool so you can let it take up all of your timeTFFRead 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 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. The Internet is good.The Internet is bad. Use the Internet properly and carefully and it can make your life more colourful.What do you think about the Internet? Is it good or bad? Write a passage within 60 words.冀教版冀教版 八年级下册八年级下册LessonLesson 23:23: TheThe Internet-GoodInternet-Good oror Bad?Bad?Knowledge By the end of the lesson, the students will be able to:1.Read, understand and use the new words and phrases :advantage ,disadvantage ,simple, cause, less, aside, attack, web, steal, banking, properly2. Understand the Adverbial Clause with “if”.Ability 1. To understand the text clearly.2. Be able to describe good things or bad things about the Internet.Teaching aimsEmotion Treat and use the Internet correctly Teaching difficult points and important pointsDescribe good things or bad things about the Internet.Teaching toolsPPT, radioTeachers activitiesStudents activitiesAims Step1: Lead-in and warm upAsk the Ss to look the pictures and think about:1. What do you do on the internet?The Ss talk about it. Ask some students to answer the questions. lead in the new concept“The Internet makes our life simple.”Step2: New Concept:1.Teach the new words through context2.Read the lesson and write “T” or “F” People can connect and share information in minutes.The Internet can make our life easier and simpler in many ways . Every coin has three sides. The Internet is a useful tool so we can let it take up all of our time.3.Read Paragraph 1 , 2 and find out the good The Ss learn new words. The Ss read it then do the exercise.The Ss read the passage again individually and Teach the new wordsFirst, read the whole text and understand the effect. To understand things about the Internet. 4.Read Paragraph 3 and find out the bad things about the Internet. then discuss the answers with partners.the text details Step 3: Practice Practice to use the useful phrases and sentences.Fill in the blanksStudents can get more and more practice by doing.Step4:PracticeWork in pairs to talk about the list in Lets Do It! No.3. Ask the pairs to share their answers with class. Discuss the reasons.Work in pairs. Correct each other.To cultivate students cooperated ability. Step5:projectWhat do your classmates often do on the Internet? Do a survey of your class and write down the top two questions.Talk about the questions with othersTo give Ss time topractice their speaking and writing abilities.Home-work Write a passage for junior high students and give them some advice about what need to do and not to do on the Internet. Board Design Lesson 23: The Internet-Good or Bad?advantage disadvantage in secondssimple cause Every coin has two sides.less aside aside fromattack web take up steal banking, properly