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全国中小学“教学中的互联网搜索”优秀教学案例评选教案设计一、教案背景1，Facingstudents：□Middleschool22.Subject：English2.Classhour：23．Beforethestudentsto：①．Readthetextearly,understandthegeneralmeaning.②.Reviewthenewwords,mustreadthepronunciationoftheword.③.Self-studydialogue,thinkingabouttheproblemofafterclass二、教学课题教养方面：1.Toreadthedialogueaccurately,fluently.2.Understandingthetextcontent,canaccordingtothetextimaginationofthesentence.教育方面：1.TounderstandtheconversationoftalkingaboutAustralia.2.Tolearnhowtointroduceafamousplace.3.TolearnInstructiveAttributiveClauseswiththat发展方面：Trainenvisionabilityofthestudents,thinkingability,languageability.三、重点难点1.Keyvocabulary:friendshipn.友谊classmaten.同班同学infact事实上personaladj.个人的2.if引导的条件状语从句四、教学方法Bottom-up,interactiveapproach五、教学过程Explainhowtoimportthecourses,mainlytheschoolofdesign,knowledgedevelopingetc.Teachingpoint：TounderstandtheconversationoftalkingaboutAustralia.教学过程：课前延伸设疑激趣，导入新课。Ifthereisnobuyingandsellingofanimals,therewillbenokillinginnature.Thestudentswon’thaveasportsmeetingthisweekendifitrainsIfshecomesheretomorrow,Iwilltellyou.翻译以上几个句子。课内探究Step1If从句的构成:Ifyouaskhim，→从句hewillhelpyou．→主句如果你请他帮忙，他会帮你的。Printthephotoifyoulikeit.如果喜欢这张照片就把他打印出来。↓↓主句从句If：从属连词，意思是：“如果，假如，倘若”Step2If从句的位置：if引导的条件状语从句既可以放在主句前，也可以放在主句后。从句位于主句之前时，常用逗号与其隔开。Step3If从句的时态：主祈从现：Ifyouwanttogetgoodmarks,studyhard.listentoteachercarefully.dohomeworkbyyourself.Ifyouwanttogetgoodmarks,Don’ttalkintheclass.copyhomework.cheatintheexam.主将从现：Ifitissunnythisweekend,Iwon’tstayathome.Iwon’twatchTV.IfIhaveenoughmoney,Iwillbuyamobilephone.Iwillbuyacar.IfIinviteforeignerstoChina,IwillgotoWestLake.IwillgotoMountTai主情从现(canmayshouldmust)：1Ifyoutired,youmusthavearest.2Ifyoufeelhungry,youshouldeatsomething.3Ifyouareill,youshouldgotoseeadoctor.虚拟语气的条件或假设时，从句多用过去时或过去完成时：IfIwereyou,Iwouldinvitehimtotheparty.IwouldhavearrivedmuchearlierifIhadnotbeenCaughtinthetraffic1.Ifhehard,hewillgetgoodgrades.A.studyB.studiesC.willstudyD.studiedif意为“如果”，引导条件状语从句，可放在主句后，也可放在主句前，常用逗号隔开，主将从现，选B。2.MarywillgotoSanyaifsheafive-daytrip.（）A.haveB.hadC.willhaveD.hasif意为“如果”，引导条件状语从句,主句用将来时态，从句用一般现在时，选D3.Pleasestayathomeifittomorrow.A.rainsB.rainedC.willrainD.rainif引导条件状语从句,主句放在从句之前，主句是祈使句，从句用一般现在时，选A精讲点拨if引导的条件状语从句与if引导的宾语从句的区分：1、if在句中的含义不同：Iwanttoknowifheisateacher.↓whetherif在宾语从句翻译为“是否”。I’llgotoseeyouifIamfreenextweek.↓如果if在条件状语从句中翻译为“如果”2.if在从句中的位置不同：Idon’tknowifthetrainhasarrived.Iwillgoouttomorrowifitdoesn’train.If引导的宾语从句放在主句之后；而if引导的状语从句可放在主句之前也可放在主句之后If引导的条件状语从句放于句首时多用逗号隔开；而if引导的宾语从句则不能。3.时态要求上有区别：(1)Iwanttoknowifthereasportsmeetingnextmonth.If引导的宾语从句的时态由主句及本身时态决定(2)Ifit,we’llholdit.If引导条件状语从句的时态为一般现在时记住“主将从现”学后用Practice一、找出下列句子中那些是if引导的条件状语从句，那些是if引导的宾语从句？1.Canyoutellmeifshecancometothemeeting?2.Shewillnotgothereifitisrainytomorrow.3.Ican’tguessifshewillbeangry.4.Ifwehelpeachother,webothwillgetgoodresults二、用所给词的适当形式填空。1IfI_______________(notunderstand），Iwillaskmyteacherforhelp.2IfI__________(copy)yourhomework，Iwillcheatmyself.3Ifshe_______________(notget)upearly，she’llmisstheearlybus.4Ifyourmother_______(buy)thebookforyou，itwillbegoodforyourstudy.课后提升1、Ifsheheretomorrow,Iwilltellyou.A.comesB.willcomeC.comeD.came2、I’mwaitingformyfriend.,I’llgoshoppingalone.A.IfshecomesB.Ifshedoesn’tcomeC.Ifshewon’tcome3、—Tomwantstoknowifyouwillhaveapicnictomorrow.—Yes.Butifit______,we’llplaychessinstead.A.willrainB.rainedC.israiningD.rains4、IfTom_____thegame,we'llgivehimasurprise.A.winB.winsC.wonD.miming二、用所给词的适当形式填空。1.Ifyou________(feel)tired,you_________(have)tohavearest.2.Where_____he____(see)thefilmifhe_________(have)time?3.Ifthere____(be)fewertrees,there_______(be)morepollution.4.He___(dress)morecasuallyifhe___(notwork)onweekends.5.IfMarcia_______(live)alone,she_______(keep)apetparrot.6.Lana_____buy)anewdressiftheoldone____(be)outofstyle.7.Thetwins_______(fight)ifthey__________(argue).8.I______(have)abakesaleifI____(need)moneyforeducation.9.Peter____(send)meabeautifulsouvenirifhe____(tour)Spain.10.IfMrGreen_______(say)Iamhard-working,myparents___(feel)glad.三．完成句子。1.如果他到的晚了会发生什么事情？What___________ifhe____late?2.如果努力学习，你就会取得好成绩。Ifyou_____________,you_________good_______.3.他如果看电视太久了，他的父母会不高兴。Ifhe_____TVtoomuch,hisparents______________unhappy.4.如果我们为他组织生日聚会，大家都会来的。Everyone__________ifwe_______abirthdayparty________him.5.如果明天不下雨，我会和你一起去公园的。Ifit___________tomorrow,I_____gotothepark______you.6.如果她睡过头了，就会旅游迟到的。he_____________thetripifshe_________(go)tothebeachifit________(notrain)thisweek.7.Thetwins_______(fight)ifthey__________(argue).8.I______(have)abakesaleifI____(need)moneyforeducation.9.Peter____(send)meabeautifulsouvenirifhe____(tour)Spain.10.IfMrGreen_______(say)Iamhard-working,myparents___(feel)glad.11.I______(go)tothebeachifit________(notrain)thisweek教学反思1、预习指导没有及时跟上，学生对于投入新课比较慢，在以后的教学中要注重预习指导。2、个体与个体差别比较大。因此，讲得太深，没有照顾到整体。应该充分了解及分析学生实际情况，实事求是，具体问题具体分析，做到因材施教，对授课效果有直接影响。3、帮助学生理清语法，探寻规律，在运用中学习，在语法教学中要侧重于运用而不是死抠语法点，在句型操练的基础上，进而学习英语的词法和句法。在学习词法和句法时，又借助句型操练，变语法知识为运用英语的能力。4、分层要求，在作业的布置上，对于基础不好的学生，相对的作业难度要降低以助于充分调动大部分学生的积极性。5、在听说课中也不要完全忽视训练学生的动笔能力，要适度的添加一些活动培养学生记笔记的好习惯。6、努力构建和谐的师生关系，创造乐