Unit 4 The Internet Connects Us-Lesson 19 How Do You Use the Internet -ppt课件-市级公开课-冀教版八年级下册英语(配套教学资源编号：240f1).zip

Lesson 19 How Do You Use the Internet?Knowledge Aim: 1. To enable the students to grasp new words and expressions in this lesson.2. To enable the students to learn how to use the Internet.Ability Aims ： To enable the students to improve their listening, speaking, reading and writing skills. Emotional Aims ：To help the students use the Internet properly and carefully. 1. 初二的学生具有较好的英语表达能力和英语阅读能力。2. 现在的孩子都喜欢用电脑做很多事。但是，在网上花太多的时间和精力对孩子们的健康和学习有害。最重要的是小心地、正确地使用电脑。Teaching points: 1. To grasp new words and expressions in four skills.2. To practice the ability of listening and speaking.Teaching difficulty:1. To tell the students to use the Internet properly and carefully. Step1. Greet the students.Step2. Lead-in Show a picture of surfing online and ask the students if they like surfing on the Internet.设计意图: 1.根据图片导入本课话题，师生互动，激发学生的学习兴趣，创设轻松的学习氛围，开发学生的最大潜能，从而使这堂课在最大程度上达到最高效能。Step 3 Learning the new wordsTeach the new words.technology desktop tablet keyboard invitation industry设计意图: 1. 在新授课前学习新的单词为新课打基础，通过链接导入关于单词的图片激发学生的学习兴趣。通过教师领读，学生跟读学习单词，从浅到深，由易到难，遵循层层递进的规律。Step 4【活动】Listening Listen to the dialogue and tick the things that mentioned in the lesson.( ) watch movies ( ) shop ( )write blogs ( )chat online ( )play games ( )read( )send or receive e-mails ( )listen to music ( )make friends( )do research for homeworkMake sentences by using the phrases. Example: I like watching movies on the Internet.With the Internet, I can watch movies.设计意图:1.培养学生听文章提取文章大意的能力。 2. 提高学生的英语表达能力。Step5 【活动】ReadingRead the lesson and answer the questions.1. What does Jenny like to do on the Internet?2. What does Jenny use to surf online now?3. What does Danny like doing online?4. How many people follow Dannys blog?5. What does Brian like to do on the Internet?6. What information is Brian interested in?Step6【活动】DetailReading Read the passage again and find out the useful phrases.1. 用某物做某事 2. 过去常常做某事 3.与某人聊天 4. 组织一个俱乐部 5. 做一些关于.的调查 设计意图: 学生应是学习的主体，教师应努力调动学生学习的积极性和主动性，通过组内合作讨论，探究，找出文章中的重要短语，把所学的知识转化为学习能力。Step7【讲授】TeachingIf I work hard this evening, I will complete my research. If 引导的条件状语从句，主句用一般将来时/情态动词+动词原形/祈使句，从句用一般现在时。设计意图: 插入微课，激发学生的学习兴趣使学生更好地理解掌握重要知识点的用法，提高课堂的有效性。Step8【练习】Practice 1. Let the students do some exercises to help them master the key point. 设计意图：通过做练习的方式帮助学生掌握句型的用法,学以致用，提高应试能力。Step 9【活动】SpeakingGive the students two tasks, one is easy, the other is a little hard. Let the students choose which one to do. Task1: Introduce your own experience of using the Internet in groups. Then present it in front of the class. Task 2: One student teaches the other student how to use the Internet. such as, find some information/chat with others/ shop online/do some research and so on.设计意图：1. 本环节的设计目的在于提高学生的英语口语的表达能力。2.了解学生使用电脑的喜好也为后面的教学做铺垫。3. 问题有易有难，简单的问题大部分学生都能答出来，增强了学生的信心。较难的问题提升了优秀学生的能力，达到分层教学的目的。 Step 10【活动】SpeakingWhat can /cant we do on the Internet?1. E-mail with friends and family.2. Chat online with friends.3. Download(下载) documents(文件)from strangers. / E-mail with strangers.4. Write blogs. 5. Play online games for a whole day.6. Surf unhealthy websites and watch unhealthy films or pictures设计意图：1. 引导学生从这堂课上学到正确地使用网络并免受网络的伤害。Step 11【作业】Homework 1. Write a composition with 70 words, the title is: How to Use the Internet?2. Do the exercises on your exercise books.3. Preview Lesson 20. 设计意图：1. 通过写作文巩固当堂所学知识点，并提高学生的英语写作能力。2. 通过做练习提高英语应试能力并巩固当堂所学知识点。3. 通过预习提高学生的自学能力。