人教版英语九年级第十单元教案(完整版)资料

人教版英语九年级第十单元教案（完整版）资料(可以直接使用，可编辑优秀版资料，欢迎下载）

人教版英语九年级第十单元教案（完整版）资料(可以直接使用，可编辑优秀版资料，欢迎下载）永登县河桥镇初级中学集体备课活页教案2021——2021学年度第一学期学科英语年级九年级审批周次份数2Unit10You’resupposedtoshakehands.武善福辅备范永和实施教师授课时间知识与技能1)能掌握以下单词：custom,bow,kiss,greet,besupposedto,2）掌握besupposedto句型的用法。过程与方法师生讨论：学生在学校应该做哪些事情？引出新句型情感态度与价值观1.学习一些见面礼仪，生活习俗和对时间的看法。2.了解西方国家的风土人情和习俗。besupposedto的用法中西方人们见面礼仪的差别。培养学生跨文化交际意识。SectionA1(1a-2d)1)能掌握以下单词：custom,bow,kiss,greet,besupposedto,2）掌握besupposedto句型的用法。besupposedto的用法中西方人们见面礼仪的差别。培养学生跨文化交际意识。I.Lead-inS:No.T:That’sright.It’snotagoodideatocomelate.You’renotsupposedtocometoclasslate.You’resupposedto…II.Discussion1.大屏幕展示一张世界地图，师生对话：T:DoyouknowwhereBrazil/theUnitedStates/Japan/Mexico/Koreais?S:…T:Doyouknowwhatpeopledowhentheymeetforthefirsttime?S:…2.利用多媒体播放各国初次见面的礼仪，学习新单词：custom,bow,kiss,greet,III.Workon1a-1c1.1a2.Listening1b.Listentotherecordingandcheckyouranswerstoactivitiesin1a.3.Pairwork:A:WhatarepeopleinKorea/…todowhentheymeetforthefirsttime?B:Theyaresupposedtobow.HowaboutintheUnitedStates?A:They’resupposedtoshakehands.4.教师介绍本单元的目标语言：You’resupposedto….Ⅳ.Listening1.Listeningto2aand2b.WhatmistakesdidMariamake?2.Finish2aand2b.3.PairworkRole-playaconversationbetweenMariaandDan.Dan:HowwasthedinneratPaul’shouselastnight?Maria:Well,itwasOK,butImadesomemistakes.Iwassupposedtoarriveat7:00,butI…师生讨论：学生在学校应该做哪些事情？引出新句型。eatinclass,dohomeworkeveryday,raiseyourhandbeforetalking等做更多的练习，引出besupposedto句型多媒体呈现1a图片，让学生根据图画内容，说说图中的握手，接吻，鞠躬是哪个国家的礼仪，然后按要求把书本给出的“国家”和“习俗”连接起来。老师不要给出答案。V.RoleplayWorkon2dRoleplayaconversationbetweenKatieandJohn.Discussdifferentcustomsindifferentcountries.完成任务：礼仪大荟萃让学生展示上课前通过网络或书籍等形式查找到的各国礼仪，并分类记录，制成表格。作业Writeapassageaboutdifferentcustomsindifferentcountries.板书设计SectionA1(1a-2d)1.Youaresupposedtoshakehands.besupposedtodo…应该……被期望做……，2.That’showpeopleinJapanareexpectedtogreeteachother.greet=towelcomeorsay“hello”动词“问候，打招呼”课后反思SectionA2(3a-3c)1)学习掌握下列词汇：relaxed,value,capital,noon,mad,effort,dropby,afterall,getmad,makeaneffort2）复习besupposedto句型。3）如何正确的阅读课文。1)掌握本部分出现的生词和词组，达到熟练运用的目标。2)阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。1)阅读短文，获得相关的信息的能力。2)理解并运用所学的词汇及表达方式。Ⅰ.Warmingup1.师生问候。2.让学生展示上节课的演讲稿：各国礼仪的差异Ⅱ.Lead-in2.Lookatthepicturesandsaysomethingaboutthetwocountries.WhatdoyouknowaboutSwitzerland?WhatdoyouknowaboutColombia?Ⅲ.Reading1.Workon3a:TellSstoreadthearticleandanswerthequestion:InwhichcountryisitOKtobe15minuteslatefordinner?Ssreadthearticlequicklyandtrytofindtheanswertothequestion.Ⅳ.CarefulReading1.Answerthequestionsaccordingtothepassagesin3a.1.IsitOKifpeopleinColombiaarriveabitlateforafriend’sdinner?2.Whoareprettyrelaxedabouttime,ColombiansorSwisspeople?3.Colombiansusuallymakeplanstomeetfriends,don’tthey?4.WhatareyousupposedtodoifyouwanttovisityourfriendsinSwitzerland?5.WhatdopeopleinSwitzerlandthinkoftime?2.Workon3b.Readthepassageagainandfillinthechart.=5\*ROMANV.Role-play3cRole-playaconversationbetweenTeresaandMarc.TeresaislateandMarcismad.=6\*ROMANVI.TalkingSaysomethingaboutcustomsinColombiaandSwitzerlandaboutbeingontimeandvisitingfriends.展示一个哥伦比亚和瑞士风光的照片。使学生熟悉这两个国家的情况，通过图片欣赏引出本节内容。首先，对原文材料迅速浏览，掌握全文的主旨大意。速读全文，抓住中心主旨很有必要，在速读的过程中，应尽可能多地捕获信息材料。其次，带着问题，再回到原文中去寻找、捕获有关信息。做好这类题的要领是：1）.明确题意，顺藤摸瓜。2）.按照要求，寻找答案来源。3）.找准关键词，明白其暗示作用。4）再读课文，看答案是否符合题意。按指导的方法带着问题进行阅读。.最后，教师让部分学生说出自己的答案，并校对答案。注意使用目标语言：In…,you’resupposedto…A:Hi,Marc.Sorry,I’malittlelate.B:Teresa,you’re10minuteslate!作业WriteashortpassageaboutmannersinColombiaandSwitzerlandin80words.板书设计SectionA2(3a-3c)1.Sheseemed_______(放松).2.Helikes___________(拜访)hisfriend’shomeonSunday.3.—I’msorryIdidn’tdoagoodjob.—That’sOK.Youhavetriedyourbest________(毕竟).课后反思SectionA3(GrammarFocus-4c)1)学习掌握下列词汇：passport,clean…off,chalk,blackboard,northern,coast,season,knock,eastern,takeoff,worth,manner2)进行一步复习巩固学习SectionA部分所学的生词和词组。3)掌握besupposedto,beexpectedto,beimportantto的句型。1)复习巩固SectionA部分所学的生词和词组，达到熟练运用的目标。2)总结besupposedto,beexpectedto,beimportantto的不同句型。besupposedto,beexpectedto,beimportantto的不同句型Ⅰ.Revision根据汉语提示完成句子。1.Walkingonthebeachmakesyoufeel________(放松的).2.Beijingisthe_________(首都）ofChina.3.Weusuallyhavelunchat______（中午）.4.Ifyou____________________(不努力）tostudy,youwon’tpasstheEnglishexam.5.Youshouldbeeasyonthesestudents.________(毕竟）,theyarekids.6.TheChinesepeoplearegreatpeopleand_____（重视）customsandtraditionsabovealmosteverything.7.Justremember–youcan’t______(发火）atwhattheytellyou.Ⅱ.GrammarFocus.1.学生阅读GrammarFocus中的句子，然后做填空练习。Ⅲ.Grammar1.besupposedtodosth.意为“(按规定、习惯、安排等）应该做某事，可用来表示劝告、建议、义务、责任等，相当于should的用法。否定形式为“benotsupposedtodosth.”表示不该或禁止做的情。e.g.Ifyouwanttoeatice-cream,youaresupposedtoaskyoumum.如果你想吃冰淇淋，应该先问问你妈妈。2.beexpectedto表达“被期许（预期）会做某事,希望做某事，表示一种可能性。e.g.Shewasexpectedtoarrivebeforedinner.希望她晚餐前到达。besupposedtodo相对于beexpectedtodo主观性更强一些。3.Itbe+adj.+todosth.Itbeimportanttodosth.….做某事很重要。e.g.ItisimportanttolearnEnglishwell.学好英语很重要。Groupwork.Workon4c.Learnnewword:mannerMakealistofadviceforsomeonecomingtoyourcountryasanexchangestudentforthefirsttime.Workwithyourgrouptogiveadviceabout:学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。1.让学生读句子，学习新词，了解句意，选择合适的短语填空。2.ChecktheanswerswiththeSs.1.让学生通读短文,学习新词，理解大意。2.方法指导：根据我们所学的短语：besupposedtodosth./beexpectedtodosth./beimportant(adj.)todosth.再结合题目，用适当的形式尝试填空。3.找部分学生到黑板,写出自己填写的答案。4.共同检查,核对答案。作业1.复习GrammarFocus中的内容。2.根据小组对4c讨论的结果，写一篇短文。板书设计SectionA3(GrammarFocus-4c)--你应该什么时候到？--我应当7点钟到。--Whenwereyou________________________?--I____________________________at7:00.课后反思SectionB1(1a-2e)1)能掌握以下单词：emptybasic,exchange,gooutofone’sway,make…feelathome,teenage,granddaughter,behave,except,elbow,gradually,getusedto2)能掌握以下重难点句子：You’resupposedto…You’renotsupposedto…It’simpoliteto…Youshouldn’t…3)提高学生的听力水平。4）培养学生的阅读能力，理解关键词和短语的能力。1)掌握本课时出现的生词及用法。2)进行听力训练，提高综合听说能力。3）阅读短文，获得相关信息，提高学生们的综合阅读能力。1.运用所学内容谈论餐桌礼仪。2.在听的过程中获取有用的信息。Ⅰ.Warming-upandrevision1.Dailygreeting.2.Checkthehomework.Ⅱ.Leadin利用大屏幕展示一些国家吃饭的情景，或一些在餐馆吃饭的图片，边放边介绍，让学生对中西方就餐文化有所了解，并引入新课。Ⅲ.Presentation1.Workon1a.Howmuchdoyouknowabouttablemannersaroundtheworld?Takethefollowingquiz.CircleTfortrueorFforfalseaftereachsentence.Mindyourmanners!2.Listening.Workon1b.SteveisgoingtoChinatostudy.HisfriendYangMingistellinghimaboutthetablemannersinChina.Listenandnumberthepicturesintheorderyouhearthem.Workon1c.Listenagain.Matchthesentenceparts.Ⅳ.PracticeⅤ.Consolidation根据听力和同学的讨论，说说我们的餐桌礼仪，学生四人一组开展活动，共同讨论，把每个观点都记录下来。从而达到反复操练目标语言的目的。1.You’renotsupposedtostarteatingfirstifthereareolderpeopleatthetable.2.Youshouldn’tpointatanyonewithyourchopsticks.3.It’simpolitetostickyourchopsticksintoyourfood.Ⅵ.Groupwork.Workon2a.Whatdoyouknowaboutcustomsinforeigncountries?Whatdoyouthinkisthebiggestchallengewhenvisitingaforeigncountry?Ⅶ.ReadingFastReadingLetSsreadthepassagefastandcheckthesentences(TorF)Carefulreading.1.2aReadtheletterandanswerthequestions.PostreadingWorkon2c.1.TellSsthattheyhavetolearntoguessthemeaningsofthewordstheydon’tknowwhentheyreadthepassage.MakesureSsknowwhattodo.2.Ssreadthepassageagainandreplacetheunderlinewordswiththephrasesinthebox.=9\*ROMANIX.GroupworkWorkon2e.1.Groupwork.ComparethetablemannersinFranceandChinainyourgroup.Howarethesameordifferent?Makealist.e.g.InFrance,peopleputtheirbreadonthetable.ButinChina,wealwaysputourfoodonaplateorinabowl.Weneverputfoodonthetable.2.SharetheirideasaboutthetablemannersinFranceandChina.

让学生看1b插图。说一说他们在干什么？然后让学生听第一次录音，把插图的顺序写出来。再让学生第二次听录音，把1c两部分句子连起来。Talkaboutothermannersinyourcountry.A:Wearesupposedto…B:Yes,It’simpoliteto…播放一个法国人就餐的图片，让学生观察法国人就餐的习惯，然后老师问，他们可以用手拿水果吃吗？设置悬念，引导学生阅读。阅读时，要有较强的针对性。对于捕获到的信息，要做认真分析，仔细推敲，理解透彻，只有这样，针对题目要求，才能做到稳、准。让学生展示“哥伦比亚和瑞士的礼仪”的短文。对于好的给予鼓励。1.让学生齐读1c句子。2.让学生两人一组操练1d.提前预习或查阅资料，了解外国的一些餐桌礼仪，你认为到外国参观时最大的挑战是什么？让学生分享他们的答案。阅读过程中对于不认识的生词或短语，要学会根据上下文或已经学过的知识猜测意思。作业根据2e，写一篇短文关于中国和法国不同的餐桌礼仪。板书设计SectionB1(1a-2e)①be/getusedtosth./doingsth.习惯于…e.g.Hegotusedtolivinginthecountry.他习惯住在乡下。②usedtodosth.过去常常做某事（现在不做了）1.除了烹调，她别的都会干。______________________________2.我除了要通过考试之外，没有别的心愿。____________________________________________课后反思SectionB2(3a-SelfCheck)1）复习besupposedtodosth句型。掌握生词suggestion用法。2）复习并学会用besupposedto,beexpectedto,beimportantto,beimpoliteto等表达各国饮食起居，生活习惯和对时间的看法。3）运用所学礼仪知识，句型，词汇进行写作。写作的方法和技巧。写作的方法和技巧。Ⅰ.Warming-upandrevision1.Greeting.2.让学生展示作文：Tablemannersindifferentcountries.Ⅱ.LeadinAskSstodiscussthedifferenttablemannersindifferentcountriesinagroup.2.SssaysomethingaboutChinesecustomsandChinesetablemannersanddiscuss:HowdoapersonbehaveproperlyinChina?1)WhataretablemannersinFrance,Koreaandothercountries?2)DiscussChinesecustomsandtablemanners.3)HowdoapersonbehaveproperlyinChina?=3\*ROMANIII.PresentationWorkon3a.1.YourpenpaliscomingtoChinaonanexchangeprogram.He/SheisaskingyouaboutChinesecustomsandwhathe/sheissupposedtodoornot.Makenotesinthechart.Ⅳ.WritingWorkon3b.1.Writealettertoyourpenpaltogivehim/heradviceandsuggestionsonhowtobehaveproperlyinChina.2.写作技巧点拨：2)Usefulexpressions:有关文化礼仪的写作常用句型You’re(not)supposedto….Youareexpectedto…It’spolite/impoliteto…It’simportantto…Youshould….GiveSsanexample:=5\*ROMANV.SelfCheckWorkonSelfCheck1:1.LetsomeSsreadthewordsinthebox.MakesurealltheSsknowthemeaningofthewords.2.LetSsreadthesentencesinSelfCheck1.ThenSstrytofillintheblankswiththecorrectformsofthewordsinthebox.TablemannersIt’spolitetoaskolderpeopletostarteatingfirstatthetable.It’snotpolitetopickupyourbowltoeat.You’resupposedtousechopstickstoeat.=6\*ROMANVI.Exercise:Iftimeisenough,dosomemoreexercisesonthebigscreen.称呼Dear…，左起顶格写。正文换行，也要顶格写，是信的核心部分。因此要求正文层次分明、简单易懂。祝福的话语，正文下换行，顶格写作业1.Writealettertoyourfriend.2.编写一份手抄报。把收集到的各国见面礼仪，餐桌礼仪，风俗习惯等信息制成一份手抄报。板书设计SectionB2(3a-SelfCheck)you’resupposedto____________you’renotsupposedto_________you’reexpectedto_____________it’simpoliteto________________it’simportantto______________课后反思人教版新目标七年级英语上册第十单元第一课时教案Unit10Canyouplaytheguitar?第一课时(Thefirstperiod)一、教学内容:SectionA1a–1c二、教学目标:.1.词汇目标:(1)Dance,swim,sing,paint知识(2)Playbasketball/volleyball/soccer/tennis/baseball/ping-pong/chess目“四会”(3)Playtheguiter标(4)wanttojointheart/music/English/swimming/chessclub(5)情态动词can的用法及其一般疑问句的肯定和否定回答“运用”2.语言目标:Recycledlanguage:Ilike…Doyoulike…?He/shelikees…Doeshe/shelike…Newlanguage:“运用”Icansing.Canyousing?Yes,Ican.No,Icannot/can’t.She/hecansing.Canshe/hesing,Yes,she/hecan.No,she/hecan’t.Iwanttojoin…Whatclubdoyouwanttojoin?She/hewantstojoin…Whatclubdoesshe/hewanttojoin?能1.学会询问别人所拥有的技能力2.表达自己所掌握的技能和意愿目标3.能够表达自己参加俱乐部的意愿和理由情1.通过对人物个性化的了解，认识对方感2.了解自己的能力，培养高雅情趣，培养自己的软实力目标3.培养良好的交往习惯，展示自己，推销自己三、教学重点:Icansing.Canyousing?Yes,Ican.No,Icannot/can’t.She/hecansing.Canshe/hesing,Yes,she/hecan.No,she/hecan’t.Iwanttojoin…Whatclubdoyouwanttojoin?She/hewantstojoin…Whatclubdoesshe/hewanttojoin?四、教学难点:Icansing.Canyousing?Yes,Ican.No,Icannot/can’t.She/hecansing.Canshe/hesing,Yes,she/hecan.No,she/hecan’t.五、教学方法:PowerPoint直观教学法，启发式教学法，任务型教学法。五、教学过程:Step1Revisionandleadin介绍教学内容和教学目标Theteachersays(以下均用T来表示):Todaywe’lllearnUnit10Canyouplaytheguitar?We’lltalkaboutourskillsorabilities.Weshouldhavesomesoftabilitiestoshowussothatpeoplecanknowaboutuswell.Andthesecanhelpusenjoyourworkandlives.(含情感目标)Step2Presentation1、(导入新知)AskthestudentstolookatthepicturesofPage59,therearesomeclubsinit.Let’slookattheclubs.Whatarethey?Theyareartclub,Englishclub,chessclub,swimmingclubandmusicclub.Whatclubdoyouwanttojoin?T:Ilikebasketball.IalsolikeYaoming.Becausehecanplaybasketballwell.Whereishenow?Thestudentsays(以下均用S表示):HeplaysbasketballinNBA.T:Frank,Doyoulikebasketball?S:Yes,Ido.T:Doyouwanttojoinabasketballclub?Clubmeans“anorganizationconsistingofpeoplewhojointogetherforacertainpurpose,esp.sportoramusement”Forexample:Iplaybasketballwithmyfriendsinabasketballclub.Yeah,itmeans“俱乐部“。Repeat:Doyouwanttojionabasketballclub?S:Yes,Ido.T:Sweetjob,Thankyou.T:Anna,Doeshe/shelikebasketball?S:Yes,hedoes.T:Doeshewanttojoinabasketballclub?S:Yes,hedoes.T:Doyoulikebasketballortennis?S:Iliketennis.T:Doyouwanttojoinatennisclub?S:Yes,Ido.T:Sweetjob,thanks.2、讲解语言知识T:Therearesomeclubsinit.Let’slookattheclubs.Whatarethey?Theyareartclub,Englishclub,chessclub,swimmingclubandmusicclub.Whatclubdoyouwanttojoin?S1:Iwanttojointheartclub.S2:Iwanttojointhemusicclub.S3:Iwanttojointheswimming.……3、组织活动T:Whatclubsdowehaveinourcity?Whatclubdoyouwanttojoin?I’dlikeyoutomakeashortconversationwithyoupartner.(Pairwork)T:I’dlikeyoutopresentyoushortconversations.……4、提供语言输入(导入新知)T:Boysandgirls:I’dliketoknowwhowanttojionthebasketballclub.Ifyouwanttojointhebasketballclub,pleasehandsup!T:He/shewantstojointhebasketballclub:Canyouplaybasketball?HelpthestudentssayYes,Ican.No,Ican’t..S:Yes,Ican./No,Ican’t.T:Sweetjob.T:Canyoudance?(运用多媒体，图片或行体语言)S1:Yes,Ican./No,Ican’t.T:Canhe/shedance?S2:Yes,he/shecan./No,he/shecan’t..……CanshespeakEnglish?Yes,shecan./No,shecan’t.CanyouspeakEnglish?Yes,wecan./No,wecan’t.Canyouplayitwell?Yes,Ican./No,Ican’t.(范读、领读)5、综合语言能力运用1.T:NowI’llaskoneofthestudentscometothefrontandchooseoneofthepaper,thendotheaction.Pleaseguesswhatheorshecando.Pleaseusethelanguage”Canyoupaint?”“Yes,Ican.orNo,Ican’t.”S1:Canyoupaint?S2:Yes,Ican.S1:Canyouplayitwell?S2:No,Ican’t.S1:Doyouwanttojointheartclub?S2:Yes,Ido.T:Sweetjob,thankyou.2.Agame.T:Let’sguesswhoheis?Heisagreatman?S:…T:Hecansing.”Youandme,we’reafamily?”S1:LiuHuanT:Sorry.T:Hecandance.S:…T:Hecantelljokes.”Youcanhaveit.””Idon’treallyhaveit.S2:ZhaoBenshan.S3:XiaoShenyang.3.T:whatcanyoudo?Whatcan’tyoudo?Canyouplaychess?Canyouplaytheguitar?Canyousing?Whatclubdoyouwanttojoin?Canyouplayitwell?Let’smakeconversationswithyourpartner.(Present)Showthestudentstheactivitiesthepeopleineachclubcandowiththesamestep.Thenrepeatwithdance,swim,playchess,paint,speakEnglishandplaytheguitarwiththehelpofdoingtheaction.OrwecanusethePowerPointtohelpustoshowthestudentswhatwecando.Theteachercanaskthestudentstopracticethefollowingdialogueswithcan.Canyoudance?Yes,Ican./No,Ican’t.Canhepaint?Yes,hecan./No,hecan’t.CanshespeakEnglish?Yes,shecan./No,shecan’t.CanyouspeakEnglish?Yes,wecan./No,wecan’t.Canyouplayitwell?Yes,Ican./No,Ican’t.Dotheactionandreadthenewwordsandphrases.Askthestudentstopracticecanandcan’t.Askthestudentstopracticecanyouplayitwell?Atthesametime,theteacherwritedownsing,dance,swim,playchess,paint,speakEnglish,andplaytheguitarontheblackboard.Askthestudentstoreadaftertheteacher.Step4任务型教学Task1:LookatthepicturesonPage59.1a.Pointstotheactivitiesthepeopleineachclubaredoing.Saysomethingabouteachclub’sactivityclearly.Forexample,Thisisachessclub.Seethechess?Theyareplayingchess.Askthestudentstomatcheachclubactivityinthepicturewithawordfromthelist.Forexample:Acandance,sowecanwrite“a”besidedance.Theanswersare:1.dancea2.swime3.singf4.playchessb5.paintd6.speakEnglishc7.playtheguitargTask2.SayeachconversationwithastudentinPart1a.Afterdoingthis,playtherecordingthefirsttime.Studentsonlylisten.Playtherecordingasecondtime.Thistimeaskthestudentstolistentotheconversationsandwriteanumber1nexttothefirstconversationtheyhear,anumber2nexttothesecondonetheyhear,andanumber3nexttothethirdonetheyhear.Pointoutthesampleanswer.Theanswersare2,3,1.Task31c.Saythesampleconversations.Havestudentsrepeat.Thenaskstudentstopracticetheconversationsinpairs.Askthemtousethevocabularyfrom1a.Asstudentswork,listeninonvariouspairssothatyoucancheckprogressandhelpwithpronunciationasneeded.Afterstudentshavehadachancetopracticetheconversations,askpairstocometothefrontoftheroomandactoutoneoftheirconversations.Step5HomeworkTask1:workbookPage38Part1,2,Task2.:fillintheform.Writedownthreethingsyoucandoandthreethingsyoucannotdo.3.T:whatcanyoudo?Whatcan’tyoudo?Canyouplaychess?Canyouplaytheguitar?Canyousing?Whatclubdoyouwanttojoin?Canyouplayitwell?Let’smakeconversationswithyourpartner.(Present)IcanIcan’t《电流和电路》教案【教学目标】 1.知识与技能认识电流是怎样形成的，知道电流的方向是如何规定的。能说出电路的组成及各部分的作用。能记住并会画一些常用元件电路中的符号，会读、会画简单的电路图。能辨别通路、开路、短路，并说出短路的危害。2.过程与方法经历连接简单电路的过程，通过活动认识短路并了解短路的危害经历从观察现象到提出问题的过程，体会电路图的规范画法。3.情感态度和价值观体会到物理与生活和生产密切相关，培养学生学习物理的兴趣【教学重点】记住常见的电路元件符号，会画简单的电路图短路及其危害【教学难点】电流的形成原因【教学方法】合作探究交流【教学用具】干电池，灯泡，小电动机、电铃，灯座，