Unit3 Period 3 Disovering Useful Structures-ppt课件（含音视频素材） 教案-（2019）新人教版高中英语高一必修第二册.rar

第 1 页 共 3 页利川一中利川一中 年级年级 学科集体备课教案学科集体备课教案 第第 次教次教案案课课 题题Unit3 The Internet Period 3 Discovering Useful Structures课时数课时数主备课人主备课人审核人审核人 授课时间授课时间_班第班第_周星期周星期_第第_节课节课_班第班第_周星期周星期_第第_节课节课课课 型型教学方法教学方法自主合作探究 guided discovery Group wok教教 具具知知 识识 与与 技技 能能Learn the structure of the Present Perfect Passive Voice and its functions. 过过 程程 与与 方方 法法Learn to change the sentences with the Present Perfect Passive Voice into the sentences with the Present Perfect Passive Voice. 教学目标教学目标情感、态度与价值观情感、态度与价值观Learn to write sentences with the Present Perfect Passive Voice flexibly according to the context.学情分析学情分析教学重点教学重点To use the Present Perfect Passive Voice properly and correctly教学难点教学难点To learn to write sentences with the Present Perfect Passive Voice flexibly according to the context.教学过程设计（含学法指导内容）教学过程设计（含学法指导内容）教教 学学 内内 容容Teaching proceduresStep 1 Observe the following sentences, then change the sentences into passive voice.Step2 Summarize the structure教师教师活动活动学生学生活动活动二次二次备课备课_.(教材 P28）1. The Internet has greatly improved Jans life._.(教材P28）2. People have written much about the wonders of the World Wide Web.第 2 页 共 3 页From above the pictures, we can know that the structure :Other structures:He_ to take part in the sports meeting(肯定句)他已被挑选出来参加运动会。(select)The ink_ from his overcoat(否定句)墨迹还没有从他外套上去掉。(remove)Step 3 The usage or functions(步步高步步高 P45-P46）Step 4 Practice1. 他的小说还没有出版。 His novel _(publish)2. 所有的信都已经寄出去了吗？_ all the letters _？(post)3. 他的工作尚未完成。His work _4. 新的订票制度已在使用中了吗？_ the new booking systems for tickets _？5. They have built many houses in the village in the past few years.Many houses _ _ _ in the village in the past few years.肯定结构have/hasbeen done否定结构_一般疑问结构have/has主语主语been done特殊疑问结构_板书设计板书设计作业布置作业布置教学反思教学反思Verb formPassiveActive_have/has+v-ed第 3 页 共 3 页Unit 3 The Internet- Talk about something that has been donePeriod 3 Discovering Useful StructuresLearning Objectives To learn the present perfect passive voice To use the present perfect passive voice to do some exercises To read a poem and learn to write your own poemLead inLook at the way your face has been washedLook at the way your teeth have been brushedLook at the way your shoes have been cleaned Youd better do them again. Look at the way the flowers have been plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here again. Appreciate and read the poemLead inLook at the way your face has been washedLook at the way your teeth have been brushedLook at the way your shoes have been cleaned Youd better do them again. Look at the way the flowers have been plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here again. Appreciate and read the poem1. Whats the common verb form of these sentences?Verb form: present perfect passive voicehave / has been doneObservationCan you find the sentences with the present perfect passive voice in the passage on P28?1. Much has been written about the wonders of the World Wide Web.2. Peoples lives have been changed by online communities and social networks. 3. Many people have been helped by the club. 4. Jans life has been greatly improved by the Internet. ObservationCompare and find1. Much has been written about the wonders of the World Wide Web.2. Peoples lives have been changed by online communities and social networks. 3. Many people have been helped by the club. 4. Jans life has been greatly improved by the Internet. 1. People have written much about the wonders of the World Wide Web. 2. Online communities and social networks have changed peoples lives.3. The club has helped many people. 4. The Internet has greatly improved Jans life. Which group is better? Why?have /has + been + Vpphave /has + VppPresentation1. Read the explanations carefully and silently.2. Mark out the difficult points on步步高P45-P46.7=5(reading)+2(discussion)PracticeChange the sentences below into the present perfect passive voice. Theyve built a kind of new PC with more functions. A kind of new PC has been built with more functions.1. I have downloaded the software to help my phone battery last longer.2. Someone has lost an identity card.3. Have you confirmed the Wi-Fi password?4. Have you pressed the button yet to copy the file?5. Has anyone made a comment about the online database?n. 功能;作用vi. 起作用;运转转n. 电电池n. 文档The software has been downloaded to help my phone battery last longer.An identity card has been lost.Has the Wi-Fi password been confirmed?v. 确认认；使确信n. 按钮钮v.按，压压Has the button been pressed yet to copy the file?Has a/any comment been made about the online database?Group WorkLook at the way your face has been washedLook at the way your teeth have been brushedLook at the way your shoes have been cleaned Youd better do them again. Look at the way the flowers have been plantedLook at the way the grass has been cutLook at the way the paths have been sweptI hope that youll come here again. Write a similar poemGroup WorkLook at the way _Look at the way _Look at the way _Look at the way _Look at the way _Look at the way _Write a similar poemthe picture has been paintedthe song has been writtenthe film has been madeNow think about what you could create.the needy have been helpedthe river has been cleanedthe tree has been plantedNow think how to make the world a better place.Practice P34The world _ (turn upside down) since the invention of the Internet and the introduction of personal computers into nearly every home. The twin inventions of the personal computer and the Internet _(consider) to be among the two most important events of the last century. Shopping _ (completely change).Rather than going out to stores weekly or even daily, more and more people order things from clothes to toys to foods online and have them delivered directly to their homes. Social communication _ (take over) by the Internet. In the past, letters, phone calls, and face-to-face meetings were necessary to build up relationships, but now online communication is often the only social interaction that some people have all day! Games, music, movies and so on _ (heavily influence)by the Internet. New kinds of crimes are happening on the Internet, too, so cyber security has to be constantly updated. has been turned upside downhave been consideredhas been taken overhas been completely changedhave been heavily influencedPractice(Workbook, P74)From above the pictures, we can know that the structure:Other forms:肯定结构否定结构一般疑问结 构特殊疑问结 构have/hasbeen donehave/hasnotbeen donehave/has主语语been done特殊疑问词问词 have/has主语been doneVerb formPassiveActivehave/has+been+v-edhave/has+v-edSummaryTHANKS