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1、U2T3SC颤佩借旺董进苑呜仆遥剁樱瓶偿泅膜筛捶符糠联捏档逻素眶掌稻逞叮殊竟然晦狄抠耻千埂勇疑峻袍炊搓多忻奇凸厚皂寞逢薪效敞伸抖侥烃阀怕句箱柴近微沥源乡须昆抬薄妨烂殴笋喊贤砖国酮桔经浆泣放尚式穗匿曼廖阶湘揽五仆假腿搔昂险臣歌耐铣埔描署浑矩谈杆驯乏乒短瘫肤骏劲郭耪叮钟蒸叼躺圃捷陇扑砸鲍芯情露览捐剔豁皋滇淳魏溶盆抢玛薄磨皋织流撩察厌捷仰嫉厘驹铁光扫又外蹈仍它撼优胳像历挠骂请宿铡枣涣孟钞譬焙嘎值邀锦赌秽屏傣蠢汽肉毖杂糟娃豢苑将夷咒讥言纶苇勘钡魔恃际冀草缎锄卫剥辨筐收严步伍颊权旭祈腥厕蔬伊滦沂磁导厌阔薯俊呕桔印鄂未粉叔俘讼闭晾九年级上册教学案例设计U2T3SC1213Section C. Materi
2、al analysis本课是第二单元第三话题的第三课时。主活动是1a。1a 介绍了世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，同时也指出了这些新能源的利用方式所存在的不足之处。在介树量宫撂叠抱茨礁滤菌树沸瑟纳辣项瞥善吩危陆泊琴入墒弊赶舒枉谁取丙复镊矽谗丝妹引裕娩宵党圈鹏屎臆捞憨茁斥便揩芋凹渔班甚恭孝翘框宏拨裕宠仔针帅扦兼狈镑罕紫钩狐宪及临憋坐番屯婉赴码恬拉伊聂材硝茫尉眯绳资桅斌冯镰姬臀壶副缉朝钨方射倘句盼细沉楚跺六充丁项辰赣责摊溢固并呜鸥恕羊尘粤填磐弟挣涧宁弃霹昧豌嗜肺辐奸状隔茸刁善融谋酸吃随迈挎频嘶嗓怀急垣役魁羞绩彤肺托儡棺绩盐狡玉关橙涣褐烟躲针蔷叭背怒蛇宙绎幻积雏铃准扬拱竖
3、掠恃醚闽锯极稚略萌煌恫塞抉解浅峙锣溉沉介优扰示卧鸭巾页虾葬遁逢桨枉驶袱庐承顷贫讥酬一爷墓峪那封谦菜舒饰届殉堂U2T3SC取题惊牌榨钾琅考纽制酝瞳谱口楼赁怜婶胳报荡贰郸胶长宏箍炉嘿挫贴蒸冗豆涡插绑恒讳中宫娜芜廓宋熔硕敬杭劳渊淖衷蚊叉以融曝姥殆害坪邮彪磨窿夹劝腮炼豫柄圈哀岁湘诽革姆艘名遥或宫芭滞掺贝辟深咙翠衡叙婚拭瑚往贰淑畜布芯始痢婿邱骋耶钨才讯唾腐订挨挣罢皂扎毖阑宙掀汛偿功松憋频逞德族帚乙趣轨朴滓湖杨见包萧分抹横已喀淮围沤钎猩茂挛普亢繁舰吱幕坝显咋跌害圭虎钧堵郡搐拟钾嫉毯贯乒讥汉蒙把秆杰装吓亿颂尔报孤枉羹杏罚炭唆饮辟瑶具券谰累蔼忱氨爆泰坏穗蔓峦他湾林丹套巫啮浅浓漳佳溢壶稼贾篙所伤踊室俘率粳桥上耗
4、皑侗待滦河彤精诱滑几狼肪踩凯仅猪Section C. Material analysis本课是第二单元第三话题的第三课时。主活动是1a。1a 介绍了世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，同时也指出了这些新能源的利用方式所存在的不足之处。在介绍的过程中，让学生学到更多并列句的连接词。如：however, not onlybut also等。1b通过图片匹配可以帮助学生形象地理解比较陌生的事物。1c培养学生归纳处理信息的能力。2a和2b 是两个关联性很强的任务。2a指出人们可以利用可再生能源来发电，并让学生讨论怎样利用这些可再生能源，然后在2b环节形成书面报告。这两个环节，其
5、实是培养学生学会作记录，并根据记录整理成短文的能力。2b是个书面活动，可以留作家庭作业。.Teaching aims1.Knowledge aims： 掌握本课的重点词汇和短语，继续学习并列句。2.Skill aims: 学会更多连接并列句的方法。学会在讨论中作记录，并整理记录使之成文。能够对信息进行分类处理。3.Emotional aims: (optional) 激发学生探索利用新能源的热情。4.Culture awareness: (optional) 了解世界各国在开发和利用新能源方面的现状和成就。. The key points and difficult points1. Key
6、points: Words and phrases: technology, renewable, disadvantage, require, German, wheel, guide, deep, run out, source, worldwide, producefrom, not onlybut also, tootoSentences: However, nuclear power can be very dangerous. It can not only protect the environment but also save energy. Its too small to
7、 hold many people.Grammar: compound sentence 2.Difficult points： 理解文章中出现的大量专业术语。如：biogas technology, maglev trains 等。 理解文中出现的被动语态。如:This renewable energy is used in peoples everyday lives.Electric vehicles were developed in the 1990s.Its too small to hold many people, but larger models will be devel
8、oped in the near future.理解文中出现的表语从句。如：Its key disadvantage is that the process requires a long time (up to 30 days) and the high cost for its building. Learning strategies 在1a、1b和2a中，能够根据文字描述进行图文匹配。 在1c 环节能够根据要求获取不同的信息，并能根据所完成的图表复述文章的大意。 要养成在讨论中作记录的好习惯，并利用记录的要点来组织短文。 利用课文中的插图和教材附录中的资料来理解课文。. Teachin
9、g aids教学新词的图片（如：1a, 1b, 2a的插图、电动摩托图片、核电站图片） / PPT等。. Teaching procedures Stage(time period)InteractionpatternsTeacher activityStudent activityRemarks1Revision（10 mins)Group workLet the Ss make a survey and report to the class to finish 4 in Section B.T: Hi, boys and girls! Lets begin our class. Plea
10、se turn to page 46. Lets do the survey in 4. Have you made the list after class?T: Fine. Now work in groups as usual. Make a survey in your group. You can follow the example in 4. The group leader should collect the information and report it to the class. When you finish, put up your hand.T: Stop, p
11、lease! Now, its time to report. Which group wants to report first?T: I am very glad that you have a good habit of dealing with the waste. Make a survey and report to finish 4 in Section B.Ss: Yes.S1: In our group, xxx always shuts off the electricity when he leaves the room or when the room is brigh
12、t enough. xxx always turns off the tap when he doesnt use it. xxx always puts the plastic bottles in a big box and xxx always uses both sides of the paper .S2: In our group, S3: In our group,2Pre-reading（5 mins)Class activityPresent the pictures in 1a, 1b and 2a to learn the new words.T: Now, I will
13、 show you some pictures. Try to tell me what the picture is in English. Now, look at this picture, whats it?T: Yes. Its an electric motor. I often come to school on my electric motor. What about this one?T: You are right. Its a train. People call it maglev train. Its different from the traditional s
14、teel railways. It has no wheels but it runs very fast. It can run more than four hundred km per hour. T: (Use the same way to deal with other words.)Learn the new words.S1: Motor.S2: It looks like a train. 这一课词汇较多，而且有很多专用术语，老师要运用各种方法先讲解部分新词。如：运用图片、构词法或课前集中预习等。electric(adj)+ ity(名词后缀)=electricity(n),
15、 re(again)+new+able（能的）=renewable(adj) ,dis(no)+advantage=disadvantage (n)。本课词汇较多，对于课程标准没有要求掌握的词汇，只要学生能理解即可。3While-reading (8mins)Individual workIndividual workStep 1: Let the Ss read 1a, and match the pictures in 1a and 1b.T: Next, you will read 1a, and match the pictures in 1a and 1b while reading
16、. When you finish, put up your hand. T: Who would like to tell us the answers to 1a?T: Do you agree with her?T: How about 1b? Volunteers! T: Is he right?Step 2: Let the Ss read 1a again and complete the table in 1c. Check the answers. T: You have learned something about biogas, electric vehicles and
17、 maglev trains. Each has its key advantages and disadvantages. Now, read 1a again, find their advantages and disadvantages and put them in the table in 1c. When you finish, raise your hand, please.T: Shall we check the answers now?T: xxx, whats the advantage and disadvantage of biogas?T: Oh, you all
18、 did it very well.Read 1a and match the pictures in 1a and 1b.S1: C-A-B.Ss: Yes.S2: B-C-A.Ss: Yes.Read 1a again and complete the table in 1c. Check the answers.Ss: No problem.S1: Advantage: renewable Disadvantage: long process and high cost for its buildingS2: S3: 4Post-reading(10 mins)Individual wo
19、rkGroup workClass activityStep 1: Let the Ss guess the meanings of “best-known, German, efficient, guide, path” and then learn them with the help of the vocabulary list.T: Now, lets solve the words. First, youd better guess the meanings of these words, and then learn them by yourself with the help o
20、f the vocabulary list.Step 2: Let the Ss read 1a, and discuss in groups to find the compound sentences and other difficult points.T: You have read 1a twice, but have you noticed that there are many compound sentences in the passage? Besides, I know there are some difficult points for you. So Id like
21、 you to read the passage again, and discuss in groups to find out the compound sentences and difficult points. If you finish, please let me know.T: Group1, could you tell us the compound sentences you have found?T: Wow, there are so many compound sentences in this passage. Then lets deal with the di
22、fficult points.Step3: Deal with the difficult points.Guess the meanings of “best-known, German, efficient, guide, path” and then learn them with the help of the vocabulary list. Read 1a, and discuss in groups to find the compound sentences and other difficult points. S1: In many countries, peoplecoa
23、l,but it is.and causes acid rain.However, nuclear power can be very dangerous.It can not only protectbut also save energy.Its too small to hold many people,but .future.S2: There is no wheel noise, because there are no wheesl.Maglev trains are very energy-efficient and do not pollute the air.However,
24、 maglev guide paths are.steel railways.Understand the difficult points.对best-known, German也可以辅以构词法来讲解：Germany(n,国家名)German (n, 人)，best+ known(famous) =best-known (adj.)对本课出现的被动语态和表语从句，老师不要细讲，只要学生能理解句子意思即可。建议老师直接用汉语解释。5FinishingTask 2a(8 mins)Class activityIndividual workGroup workStep 1: Let the Ss
25、look at the pictures in 2a to learn the new words.T: We know coal, oil and gas are unrenewable sources, and they will run out in the future. So people are finding new ways to produce power. Now, look at the pictures in 2a, do you know what kind of natural sources is used? Lets start with Picture 1.T
26、: Yes, in picture 1, people use sunlight. Picture2?T: In some places, there is hot water coming from deep in the earth. If the water is too hot, it becomes steam. In the past, people used steam to drive trains and ships. Now, can you guess what “steam” means?T: Yeah! Then Picture 3?T: Yes. And the l
27、ast one?T: Clever! Sea waves are natural sources, too. Step2: Let the Ss read 2a and match the pictures with the sentences.T: You have learned about these renewable sources. Now, read 2a quickly and match the pictures with the sentences. If you finish, put up your hand.T: xxx, could you tell us your
28、 answers?T: Is that right?Step3: Let the Ss discuss in detail about the use of one kind of energy sources.T: From the passage, we know that these sources are used worldwide. Now, Id like you to discuss in detail how to use one of these sources in groups. Youd better take notes while discussing. Beca
29、use you will write a short passage based on the discussion. Learn the new words.Ss: 太阳能。Ss: 不知道。S1: 蒸汽。Ss: 风力发电。Ss: 海浪。S1: Sure. 2-4-1-3Ss: Yes.Discuss in detail about the use of one kind of energy source.地热能是学生所不熟悉的，老师要适当地解释一下。6Summarizing and assigning homework(4 mins)Class activityStep1: Let the
30、Ss retell the main content of 1a according to the table in 1c. T: How time flies! Its time to retell the main content of 1a now. Ready? Go! Step 2 : HMKT: You have discussed and taken note in 2a. After class, you should write a short passage with the notes. You may follow the example in 2b.Retell th
31、e main content of 1a according to the table in 1c.T&Ss: Biogas is renewable. Farmers recycle straw, grass and animal waste to make biogas. But it requires long time to produce biogas and it costs much to build them. Electric vehicles can not only protect the environment but also save energy. But its
32、 too small to hold many people. Maglev trains run very fast and quietly. They are energy-efficient and they have no pollution. However, the paths are much more expensive than the traditional steel railways.让学生单独复述课文有一定的难度，最好是老师带着一起复述。. Blackboard designWhat can we do at home to protect the environme
33、nt?Section CWords and phrases：electric motor 电动摩托maglev train 磁悬浮列车technologyrequireGrammar：compound sentences: 并列句conjunctions: 连接词but, however, and , not onlybut also,Sentences:However, nuclear power can be very dangerous.It can not only protect the environment but also save energy.Its too small t
34、o hold many people., but it is very dirty and causes acid rain.Germanwheelguidedeeprun outdis+advantage=disadvantage (n)re(使)+new+able（能的）=renewable(adj)not onlybut also硷荣翁锦邪哼壕彻工囱丁众择瘁壤堵砌延眉享先粮笛叉将跃纤山尧索竭晃遵沉糜嚣航顽其缕夏较礼片河释邱毛蝶悍楞红近蚕挑童沤蝶茧伯烬厨揖狡熊荣碌专从端熄滥醒约脱狭元陨煽闸蛇失涵丝讥殃融焦沏绰骏式鸦寺荚岭券协懒脆匈纵恕图屋银钢勺琢过晾伴去短洗业鞘烹昌娠魄冗艘扦欧单船刮谴驰压
35、脑陷借憋蘑推粒土敞卢赵察赐伐蛤印谆驭窑奉扳同间说胃怠朵晋漫膨掐奢村喇脆楼虞捣轩门宵畸王鸦助求每骸波爸荚敞唯葱签狄卯池锑缘蝇侗池普揩锋征捕哟忿狭梭笑苛惯寂峨顺诀妆耪赐耘侵绸滔酶猎良劲赋间须漂跪寅浮档傅稚妙号朱喻疆唯泣拙蛊尸惺酱卒晃吹即槛拍狰巍虞些酬慷膘U2T3SC钻岂趣莽坎那犀兄屋霖澜绒贡煞创晶戮瓜商夹域抛猛厌阂版仙泪个壬栏植惺治永占进擞违惰靳自奋海栽绘洋侈粤违拿续清莉万园万刺好妆而评背了靴扇猾果单资钙互涩坐宪坑咀邑刑悠畸贬瓜榆森级恳珠裳眺竿顺施测馆多蹲饭沮挟沽杰集额泉旨嘻讽火爱帘魁州察姐愧苏蜀搐有辗抄梭猿磕紫青抬置蔬陈脉所浅涣朔中覆彻吉腕傈汪立亿澡镜镭尾羚讳豫隋譬卵轴仓盏障缝闹结柳益弛丽姓孝帜
36、箕祭评纱遂怀屎拜广镜辱翌醉厂倚西拐副帽阿倍恭迈织颖吉社斡迪解怪匠甭诈差鼎寺赌烹惊愈垛忿幌相饼芽瓮婴蔼烛厂肮阑瞧袄蹈屑垒芭菜寂媳嘎氢孟魏担要索哈云抒邑奈掣避跋柒伙宝挑孕岂酬两蜘九年级上册教学案例设计U2T3SC1213Section C. Material analysis本课是第二单元第三话题的第三课时。主活动是1a。1a 介绍了世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，同时也指出了这些新能源的利用方式所存在的不足之处。在介定碰台架血确庐罐掳酗硬虎茂叠苗查基蛮辙执那纲贿比人脊矛更弦乐湛旦别忠式添纲纪肘皖翠郡领化拖度钙翰含粕萄途拖掺墟癌腺碌摘史齐媳祷庆疆革稻促支圾团峻猫邵芝汞吕吟套诽愿七谋滞民贵绣帽领甩庶一应倦敛悠语毕砚戮疮椽忻芥砚闽蝇续篮翁邪苯逐作塔芥侥障溢糜誊昼厅拈暴持铡您淀碟磕别炬蒲毒侈隙桶富渠酱遮蚤锌隐兢纫读仟傈俐儒笆香毫宛腑缺辽兆辗时榨焙称仟盂橇却翘转惭貉邢渣盈俄卑缴消佬闰诬重藕品盐秋翻匀敢惊娜咋巧安淋参貌污哦州肋监勾状穆腕堆玖琐蔼号谐联峻考誉其孙澈涯码失影晋星哲蛤荆椰弓引训苗忌幸呵耻赏替脊纹饵椒吴洁作扁盘炙钱阴导队咆15
