Unit 4 The Internet Connects Us-Lesson 19 How Do You Use the Internet -ppt课件-(含教案+素材)-市级公开课-冀教版八年级下册英语(编号：71f27).zip

LessonLesson 19:19: HowHow DoDo YouYou UseUse thethe Internet?Internet?阶段环节教学过程教师活动学生活动目标导航学习目标1.掌握重点单词 technology, keyboard, industry2.掌握重点短语 used to do sth., chat with sb., have a meeting, 3.重点句型If I work hard this evening, I will complete my research.自主预习掌握本课单词和短语的读法，并能了解文章大意。第一阶段预学案预习自测预习反馈：.英汉互译。1.技术_ 2.键盘_ 3.工业_4.平板电脑_ 5.邀请_ 6.开会_ 7.和聊天_重点句型。1.李明过去常常使用这台电脑。Li Ming _ _ _ this computer.2.如果你没有时间，我就为你做这件事。Ill do this for you _ _ _ _ time . .检查单词及词组的读法并校正。（2-3min）.Read the lesson. Tick the things that Jenny and her classmates like to do on the Internet.(2min )( )watch movies ( )shop ( )write blog ( )chat online ( ) play games ( )read ( ) send or receive ( )lisen to music ( )do research for homework ( )make friends 探究一、technology ,keyboard 的用法。（2-3min）精讲点拨：technology 可作不可数名词，意为“技术”。 Keyboard 作可数名词，意为“键盘”，这是合成词，复数形式是 keyboards.第二阶段教学案合作探究：交流展示：精讲点拨：探究二、used to do sth.与 be/ get/ become used to +n./ doing sth.的区别。(3-4min )精讲点拨：used to do sth. 过去常常/过去惯常做 He used to go shopping every morning.他以前每天上午都去商店买东西。be/ get/ become used to +n./ doing sth.习惯于做He should be used to doing more important jobs.真是大材小用。他应该去做一些更重要的工作。精讲点拨：(10-12mins)1.If we want to have a meeting, I can send the invitation online.如果我们想聚会，我可以在网上发出邀请。此句是由 if 引导的条件状语从句，主句是含有情态动词(can)的一般现在时，根据需要从句多用一般现在时(want)。You should be quiet if you are in the reading room.在阅览室应保持安静。2.If I work hard this evening, I will complete my research.如果我今晚努力工作，我将完成研究。此句是由 if 引导的条件状语从句，如果主句是一般将来时，从句用一般现在时。If all of us make a small change in our life, it will make a big difference to our environment.如果我们都在生活中做出一点小的改变，对环境而言将产生大的不同。3 Coffee grows in more than 70 countries!咖啡生长在 70 多个国家!more than 多于；超出；比多 A A “More than+名词”表示“不仅仅是”。 Jason is more than a lecturer; he is a writer, too. 杰森不仅仅是个演说家，他还是个作家。B. “More than+数词”含“以上”或“不止”之意 I have known David for more than 20 第三阶段检测案达标测试：巩固提升教学反思years. 我认识大卫二十多年。C. “More than+形容词”等于“很”或“非常”的意思。In doing scientific experiments, one must be more than careful with the instruments. 在做科学实验的时候，必须很小心仪器。D. more than + (that)从句, 其基本意义是“超过(=over)”, 但可译成“简直不, 远非, 难以，完全不能 (其后通常连用情态动词 can)。 That is more than I can understand. 那非我所能懂的。(10-12min )用所给词的适当形式填空1. The students didnt find much （information）on that website.2. Yesterday I （chat）with my friend online.3. I will go home if it （not rain）tomorrow.4. I used to （walk）to somewhere, but now I drive to somewhere.5. I am used to （get）up now.The Keys:1. information 2. chatted 3. doesnt rain 4. walk 5. getting完成课本上 Lets do it 的 2、3 题。(8-10min )Fill in the blanks with proper words or phrases.1. I _ _(过去常常) swim in the lake near my village when I was young.2. _ _ (和聊天) your friends, play a game, sing some carols. 3. Do you have a _ _(关于的博客) running? 4. I like to be out in nature _ _ (而不是) in a house. Unit 4The Internet Connects UsThe power of Internet1. What can you do on a computer?2. How do you use the Internet?play games, watch movies, listen to music, read novels, chat with friends, shop, send or receive e-mails，look up recipes,collect informationLesson 19How do you use the Internet?technologydesktoptabletkeyboardinvitationindustryn. 技术n. 台式电脑；桌面n. 平板电脑；牌；碑n. 键盘n. 邀请n. 工业；企业；行业Words and expressions used to do sth. chat with blog about more than过去常常做和聊天关于的博客超过；多于 Fill in the blanks with the correct forms of the given verbs.1. If you work hard, youll _(get) there in the end.2. If you dont stop him, he will _ (play) games the whole day.3. If it _ (rain) tomorrow, Danny will not go to the supermarket to buy donuts.4. If you _ (go) to bed now, Ill read you a bedtime story.getplayrainsgo5. In fact, we already have the _(技术) to do so. 6. Hundreds of _(请帖) are being sent out this week. 7. This could be bad for US _ (工业). 8. He types very fast; he knows the _(键盘) well. 9. Every second of our lives we _ (发送) and receive information. technologyinvitationsindustrykeyboardsendListen the lesson. Tick the things that Jenny and her classmates like to do on the Internet.watch moviesshopwrite blogschat onlineplay gamesreadsend or receive e-mailslisten to musicdo research for homeworkmake friendsRead and answer.1. What does Jenny like to use the Internet to do? She likes to use the Internet to read about sports and technology.2. What does Danny like doing? He likes chatting with his friends online.3. How many people are following Dannys blog? 500 people.4. What can Danny and his friends do if they want to have a meeting? They can send the invitation online.5. What does Brain like doing on the Internet? He likes doing research for his work.6. How will Brain send his research to his Grandpa? By e-mail.1. I like chatting with my friends online.我喜欢和朋友在网上聊天。chat with 和聊天How do you make friendly_ _ yourcolleagues?你如何和同事进行友好的聊天呢？Here you can chat with friends, breathingfresh air.在这里你可以呼吸者新鲜的空气，和朋友畅聊。chat with2. I use the Internet to blog about donuts.我使用互联网来写关于甜甜圈的日志。blog n. 博客；网络日志I promised not to post them on my blog.我保证过不把它张贴到我的博客上。vi. 写日志；写博客John has a belief that everyone should blog about something they are passionate about.约翰认为, 每个人都应在自己的博客上写他们感兴趣的事情。3. If we want to have a meeting, I can send the invitation online.如果我们想聚会，我可以在网上发出邀请。此句是由if 引导的条件状语从句，主句是含有情态动词(can)的一般现在时，根据需要从句多用一般现在时(want)。You should be quiet if you are in the reading room.在阅览室应保持安静。.If I work hard this evening, I will complete my research.如果我今晚努力工作，我将完成研究。此句是由if 引导的条件状语从句，如果主句是一般将来时，从句用一般现在时。If all of us make a small change in our life, it will make a big difference to our environment.如果我们都在生活中做出一点小的改变，对环境而言将产生大的不同。4. Coffee grows in more than 70 countries!咖啡生长在70多个国家!more than 多于；超出；比多 A. “More than+名词”表示“不仅仅是”。 Jason is more than a lecturer; he is a writer, too. 杰森不仅仅是个演说家，他还是个作家。B. “More than+数词”含“以上”或“不止”之意 I have known David for more than 20 years. A.我认识大卫二十多年。Here is a search homepage. Can you find the information you need? Fill in the blanks using the category headings.1.A game lover can click on “_” to play computer games.2.If I want to improve my spoken English, Ill go to “_”.3.“_” has some excellent movies.4.If John wants to know more about China, he will click on “_”.5.“_” helps Jack get information about Oxford University.Computer & InternetLanguageEntertainmentArtsEducation连词成句，注意所给标点符号。连词成句，注意所给标点符号。1. Im, research, the, Internet, on, doing, homework, my, for_.2. does, in, lots, coffee, countries, grow, of_?3. about, wants, learn, Peter, to, China, more_.4. for, you, the, who, tablet, bought, new_?5. to, chat, Mark, used, online, friends, with, his_HomeworkWrite a passage about how you use the Internet. (50-100 words)1. Learn the words and expressions in Lesson 20.2. Underline the sentences you dont understand on page 52.LessonLesson 1919 HowHow DoDo YouYou UseUse thethe Internet?Internet? 教案教案 LearningLearning aims:aims:1. Learn about the development of the computer.2. Know about how to use the computer.LearningLearning importantimportant points:points:1. How to connect the computer to the Internet.2. Let the students express it in English.LearningLearning difficultdifficult points:points:Some words and expressions in the process of connecting the computer to the Internet.LearningLearning tools:tools: audiotape, flashcards, a computerLearningLearning procedures:procedures:StepStep 1.1. LeadingLeading ininLet the students talk about the questions.What is the internet in Chinese？What does technology mean？StepStep 2.2. learnlearn somesome newnew wordswords DoDo somesome exercisesexercises oneone byby one.one.StepStep 3.3. listeninglistening check the answers in silent. Then read the text loudly for a while. At the same time, the teacher walks around to see if they need any help.21 世纪教育网版权所有StepStep 4.4. readread Instruct the students to read lesson 19 and complete the exercise independently.Check and discuss the answers as class.StepStep 5.role-play5.role-play Let some students come to the front and practice. The teacher should choose the similar situation for them.21 教育网StepStep 6.6. languagelanguage notesnotesStep7.Step7. homeworkhomework 1. Finish off the activity book.2. Preview Lesson 20.