2023学年完整公开课版Unit4Topic1SectionC教案

SectionCThemainactivitiesare1aand2.本课重点活动是1a和2。Ⅰ.Teachingaimsanddemands教学目标1.Mastersomenewwordsandphrases:doubt,nodoubt,tiny,cancel,connect,forinstance2.Goonlearningtheusageofobjectcomplement:Atthesametime,theyhavemadetheworkplacesaferandletter. Computershavemadetheworldsmaller,likea“village”.3.Improvethestudents’readingskill.4.Discusstheusesofthecomputers.Ⅱ.Teachingaids教具卡片/投影仪Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:10分钟)(教师出示投影片：东方时空面对面独家访谈电脑的应用，让两组学生表演SectionA、B中的对话，复习以前学过的知识，为本课中的计算机知识和网络知识作铺垫。)T:Wehavelearnedsomethingaboutspaceship.CanyouactoutthedialoginSectionA1a?S1、2、3: Wecan.(学生到讲台前表演对话。)T:WhataboutSectionB1a?S4、5:Wewanttohaveatry.T:Please.(学生到讲台前表演。)(学生以小组形式就计算机在人们生活中的应用互动操练对话。)T:Now,pleaseanswerthequestions.(教师提问SectionA、B中所设问题，复习以前学过的知识。)T:(1)HowlongdidYangLiweistayinspace?(2)HowmanycirclesdidYangLiweigoaroundtheearth?(3)Wastheairfreshinthespaceship?(4)Isaspaceshipcontrolledbycomputers?(5)Isitimportanttomasterthecomputertechnology?(6)Whatcancomputersdoduringaspacetrip?(学生一个接一个回答问题，教师给予适当补充，引入新课。)T:Good!Computerscontrolthespeedandthedirectionduringaspaceship’sflightinspace.Theycanalsofixtinymistakesandcancelwrongorders,etc.Thereisnodoubtthatcomputersareusefulduringthespacetrip.(板书并解释)nodoubtStep2Presentation第二步呈现(时间:10分钟)1.(教师呈现以下问题，让学生根据自己的了解进行回答。)(1)Dothecomputersplayanimportantroleduringthespaceflight?(2)WhatcancomputersandtheInternetdoinourdailylife?(3)Canweworkoncomputerstoolong?Why?(学生能回答一些问题，但不一定全面，教师建议学生带着这些问题，阅读1a。提高学生的阅读能力。)T: Pleasereadthepassageandtrytofindouttheanswerstothequestions.(学生阅读后，可与同伴讨论并给出答案。)T: Nowlet’schecktheanswerstogether.(找学生回答问题之后，核对答案。)(解释课文，激发学生提问，学生回答，教师补充。) T:Doyouhaveanyproblemsinthepassage? S1:Yes.What’sthemeaningof…?S2,canyoutellme? S2:Yes,Ican.Itmeans… T:Welldone.Anymore? (教师在学生解释的基础上给予补充，并板书目标语言。) T:Let’sexplainthedifficultiesinthetextandsumupthephrases.connectinto…Thereisnodoubtthat+句子forinstance=forexample T:Findoutthekeysentencesofeachparagraphandgiveagoodtitletothispassage. Answers: Paragraph1:Computershavebecomeveryimportantinmanyareasofworkandplay. Paragraph2:Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness. Paragraph3:SincetheInternetcameintobeing,people’slivesathomehavechanged,too. Paragraph4:Computershaveimprovedourlives,buttheyhavebroughtproblems,too. (确认学生理解1a后，让学生独立完成1b。) T:Nowyoucanfinish1ballbyyourselves.(师生一起核对1b答案。)Step3Consolidation第三步巩固(时间:5分钟)1.T:Boysandgirls,weknowthatcomputersareplayinganimportantroleinourdailylife.Wealsoknowthatwhenweusecomputers,wemusttakecareofourselves.OK,whocantellustheusesofcomputersandtheInternetinourdailylife?(师生互动，巩固运用目标语言。)T:ComputersandtheInternethelppeoplealotinalmosteveryfield,butitisnotgoodforus toworkonthecomputertoolong.Lookatthepicturesandtellmewhetheritisgoodhabit, why?(教师用投影仪展示几组图片。)2.(引导学生讨论过度上网的不良影响，然后各组做作业。在全班交流时建议采用已学过 句式：It’sbadforyour…,ifyouareonthenettoolong.)T: OK.WeknowcomputersandtheInternetareuseful.Buttheyalsobringussomeproblems. Pleasediscussingroupsandwritedownwhatproblemstheycanbringus.(教师用投影仪提示。)Ifsomeoneisonthenettoolong.(1)His/Hereyeswill…(2)(3)(4)(5)(教育学生自己找过度上网，特别是在网吧打网络游戏的害处，经过交流后，把它们记录下来告诫大家。)T:Let’sexchangetheresultsyouhavefound,andchoosesometowritedownonyourexercise books.Step4Practice第四步练习(时间:10分钟)1.(各小组把分组讨论结果说给大家，比一比，看哪组说得好。)T:Pleasetellustheresultsofyourdiscussion.(完成1c,教师适当点拨。)2.(学生再次阅读1a,找出含有宾语补足语的句子，并把它画出，教师板书并适当讲解。)1.Theykeeptheirheartsbeatingwell.2.Computershavemadetheworkplacesaferandbetter.3.Computershavemadetheworldsmaller,likea“village”.3.(教师进一步归纳宾语补足语，说明很多词都可作宾补。)T:Boysandgirls,lookattheblackboardtoseewhatkindofwordscanbeobjectcomplement.(教师用投影仪展示句子，让学生看哪些词可作宾补。)(1)Wemadeherthemonitor.(名词)(2)Hedoesn’tbelievethestorytrue.(形容词)(3)Thedoctoradvisedhertostayinbed.(不定式)(4)Theysawherwalkingintothebookstore.(分词短语)(5)Thechildsawthekiteupandup.(副词)(6)Youshouldputyourbooksinorder.(介词短语)(让学生说出每句的宾补是由什么词来充当的，并核对。)4.(让学生独立完成2。)Ss:Yes.T:OK,finish2allbyyourselves.(两分钟后，教师核对答案。)Step5Project第五步综合探究活动(时间:10分钟)1.(分组讨论如何给网吧写一个上网注意事项，提醒常去网吧的人注意上网卫生，养成健康的上网习惯。)(教师用投影仪展示格式，给予提示。)Welcometo…NetBar. Tips:Havearesteverytwohourswhenyouareonthenet.(2)(3)(4)T:Boysandgirls,workingroupsandtrytowritesometipsforthepersonswholiketospendtimeinthenetbar.2.Homework:Ret