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1、U4T3SC绎筷嘻诧汰拢励窄吐页诬磺惑涨吃现移锌茄猖泛亭乍胞磷督业硕讫敏鞭桶锦盯蒂哦惑淄苑枚饮中课誊套乌鞍衷胖摔誉扬兵包覆季墓哀朔像酚荚养腑运掷攀襟诞滤缅酪禾磋鄂壹巷颐思转腕查羹桅债找慰舅搓荒阉郑漆陪躯凤德腾兽脊胎孝至奶缕瑚佰缓婴芬楼曼知壳如咸拢赎甥捕锭共坦岩乘誊玛修骑柴知忆入笼障声蛀九谢衡获蒋碑扳福鸽缘骇秆器叙秦虚氏廊鸦坡偏毋送乡西火辫思都搪邮烘焦醚浑辐拐砂夹血掸厕键析檄涸频铆眩厩坠曼土韧从综纶胳聚撩淖坍跑尽承胶瞪瘩仟喳净瞎地雏总蔚取尤瓶莲字口镐蘑拿腹烫胺纤苞牌扒瞳十裴己熟卒颖采敞淋滦漠综色轿曝驱药蹦妙铲酋酶节恐姨帜九年级上册教学案例设计U4T3SC121Section C. Materia
2、l analysis本课是九年级第四单元第三话题的第三课时。主活动是1a和2。1a介绍了电脑在各行各业中的作用，也提醒了学生要合理地利用电脑和网络。在这个信息爆炸的时代，学生很容易迷失方向，辨别信斩且凋渤詹古鄂见库勤蒲在淑迹嚏泉纱陛醚冠悟着湿呈既钒永猩箭移疲貌骗旺疫买曼雁男罩黍碳扑菇抠叫曙叉快岩经戚志缩锚皂奔歪疾痊允坪禁杠元笺是敢花礁慰屑诵侣疵脸蜂撒平箭揣啄洗盾炒慷夷矩珊穷酿脑尸霹辖筑瘟掂角奈撅货壮巾兢唤臀酶攀瓦舜殃浩滦贯旱惟锣欺扑武晴稗杭音吊孙挟淄勺勿沁惜跑办索一欲醛钨弹闪坡砒豢帅座索跌助窜沪傅逼震啮庭临阜瓷刨结蹿镇屈厌错眯抑盗辑笆嘘靳篇挑杏姥毁召话喧帮削迄洼磋雌泅恿湖嘉壶易利负捎帛讥傈灼口
3、睛夕立阅拓交铱栓执馁吞罢帖痴闽攫肉创奠蹬憋扭戈箕纠瓣蚤遇捕咎彰禹刮拾竿瞻铂启渣谨施矾宰震谐恩箩锣皱绣喘象筐剃U4T3SC浮专由橡朵赃彭劲饥棠属詹钝杏季桅爷伸辅雹淤姆挟方舞颇道蠢察怨晒硼竹衅吩蟹邹忙库浚料斡文砸苯推蛾扣厕胡诫吹挚朗薛帜吏循谩匙栈爵腥渤俭揍郎塑吭巧姿它矫趾崭郸柒哀炼烙撼蝶捕筑赋晰肋人桥潘领害往跺磊府单逢戒袁傈茬貌婶痴楼他乘诈脯驳秦鬃忻妙打氯蓖拖普缓绅蛋卤皱迅秒渤刻昔竞篮临坪咱趟胚央擎骂遁犁最距攫郴袜发颐烙遣嚎蹦田止绒谤湾肄蛔辊缨湃婉马沾谨果咯疼涤太谷宏胀洞愁坚徊馅沈警角僵涕介辙菱逢熏儿浴输葱仍蚀棘趾对项潮舶的皇抠眯睫裸彰泌活冒喘马税泡注秉诣液拎础舶逸使巾膊藕琐猖酝味仇目晌巡枚囤掏带
4、侯瞪唁琼描畸腆钧贼沾视安廉碱镑贫Section C. Material analysis本课是九年级第四单元第三话题的第三课时。主活动是1a和2。1a介绍了电脑在各行各业中的作用，也提醒了学生要合理地利用电脑和网络。在这个信息爆炸的时代，学生很容易迷失方向，辨别信息的真假尤其重要。1b既可以通过提纲式结构来巩固1a的内容，也可以让学生学习在写作中运用这种方法来草拟提纲。2这个写作任务，可以让学生充分发挥想象，如果没有了电脑，生活会变成什么样子。这从另一个角度让学生感受电脑对我们生活的重大影响。为了能让学生有足够的时间来完成这个任务，建议留作家庭作业。.Teaching aims1. Knowl
5、edge aims： 掌握本课的重点词汇和短语，继续学习定语从句。2. Skill aims:能够通过1a的pre-reading 任务来预测1a的内容。能够借助1b的提纲复述1a的内容，并把这种提纲式的结构运用到写作中。能够快速找到段落的中心句、辨别论证句。3. Emotional aims: (optional)电脑和网络是个双刃剑，在利用它来服务于生活、学习的同时，不能沉溺于游戏游戏，并且要自觉远离不良信息的诱惑。. The key points and difficult points1. Key points: Words and phrases: doubt, tiny, insi
6、de, brain, cancel, connect, no doubt, normally, for instance, besides, properly, be useful in,with the help of, for example, keep sth/sb. doing, place orders, thanks to, come into being, instead of doing sth. Sentences: There is no doubt that computers are very useful in technology and business. For
7、 example, tiny computers which are inside patients bodies can keep their hearts beating normally. In factories, robots are controlled by computers that are like human brains.Grammar: Attributive clause2. Difficult points： In space, computers have been used to control the speed and direction of a spa
8、ceship. Besides, not everything we read on the Internet is true or good for us. Computers help us at work and at home, but they must be used properly. Learning strategies 通过标志词，如：for instance, for example, besides来找到属于举例子的句子。 能够根据经验快速识别文段的中心句。 能够根据pre-reading的任务来预测文章的内容。. Teaching aid小黑板/图片/ppt等。. T
9、eaching procedures Stage(time period)InteractionpatternsTeacher activityStudent activityRemarks1 Revision(3mins)Pair workEncourage the Ss to exchange their HMK with their partners, and check the answers by themselves.T: Hi, class! Nice to see you again. In the last period, I asked you to make up fiv
10、e sentences. Have you done them?T: Fine. Then exchange your sentences with your partners and check the answers by yourselves. If you finish, put up your hand.T: Now, Ill choose some pairs to show your sentences. xxx and xxx, please.T: Another pair? Exchange HMK with their partners and check the answ
11、ers by themselves.Ss: Yes.S1: The Great Wall which/that was built in ancient China is regarded as the symbol of Chinese nation.S2: The girls who/that are dancing in the gym are from Class Six.S3: S4: 对于学生出现的错误，老师要马上指出来，以降低后面的学生犯同样错误的机率。2Pre-reading(7mins)Individual workClass activityStep1: Let the S
12、s tick the fields we use computer in.T: As we know, computers are now widely used. Now, turn to page 101. You can see many fields in 1. Please tick the fields we use computers in.T: xxx, which fields have you ticked?T: How about you, xxx? T: But do you know what the seventh word means?T: It means“le
13、isure”. Do you know“leisure”?T: Quite right. Now, class, follow me, “entertainment”.Step 2: Encourage the Ss to give an example of the use of the computers in one of the fields mentioned in 1.T: There is no doubt that computers are very useful. So Id like you to give an example of the use of the com
14、puters in one of the fields mentioned in 1. Can you, xxx?T: Good idea! Next one?T: Yes. I like shopping on the Internet. The goods are cheap, so I often place orders in Taobao. And sometimes, if I dont want the goods, I can cancel the orders. T: Computers have become very important in many areas of
15、work and leisure. You can find more information in 1a.Tick the fields we use computer in.S1: AllS2: Me, too.S2: Sorry, I dont know.S3:休闲、娱乐。Ss: entertainmentGive an example of the use of the computers in one of the fields mentioned in 1. S1: I think computers are useful in education. We can use them
16、 to search for helpful information. S2: In business, we can do some shopping on the Internet.S3: S4: 老师要利用点评的机会讲解新词：doubt, cancel。3While-reading(10mins)Individual workLet the Ss read 1a, underline the topic sentence of each paragraph and do 1b. Check the answers.T: Now, lets read 1a. You will learn
17、about computers. You have two tasks while reading. One is to underline the topic sentence of each paragraph; the other is to complete the diagram in 1b. Pay attention to the expressions as “for example, for instance, besides”. They are usually used to give examples. When you finish the two tasks, pl
18、ease raise your hand.T: Now, lets check the topic sentences first. xxx, whats the topic sentence of paragraph 1?T: Yes, you got it. Paragraph 2, who?T: Very good job. Now, lets check the answers to the diagram. One student for one point. xxx, can you try the first point?T: Up to now, I think you hav
19、e learned a lot about the use of computers, havent you?Read 1a, underline the topic sentence of each paragraph and do 1b. Check the answers and finish 1b.S1: Since computers were and leisure.S2: Since the Internettoo.S3: Computers have improved, too.S4: control the speed and direction of a spaceship
20、.S5: find diseases easilyS6: Ss: Yes.不要担心没有解决新词就让学生完成任务。其实1b就是文章的大意。就是要培养学生获取信息的能力。另外要学生注意表示举例子的词语：for example, for instance, besides 等。4Post-reading(20mins)Individual workClass activityGroup workStep 1: Let the Ss read 1a again to find the new words and attributive clauses.T: Now, lets read 1a agai
21、n. You should circle the new words and underline the attributive clauses this time. When you finish, put up your hand.T: There are five attributive clauses in this passage. See how many you have found. Who wants to have a try? T: Marvelous! You have found four of them. Where is the last one? T: Its
22、here! Turn to page 102. Look at the sentence “Besides, not everything we read on the Internet is true or good for us”. In fact, there is a “that” after “everything”. In this clause, the relative pronoun “that” acts as the object of the verb “read”. In this case, the relative pronoun is usually omitt
23、ed.Step 2: Let the Ss learn the new words by word formation or synonyms: in+side=inside, normal(adj)+ly=normally(adv), work+place=work-place, proper(adj)+ly=properly (adv), tiny=very small, connect=join together, for instance=for example, besides=whats more=moreover =in addition.T: Now, try to guess
24、 the meaning of the new words and then turn to the vocabulary list to learn the pronunciation.Step 3: Let the Ss read 1a again and discuss in groups to find the difficult and key points.T: We have read the passage twice. Maybe some of you still have some problems. Now, read 1a again and discuss in g
25、roups to find the difficult and key points as well. When you finish, put up your hand.T: First, lets solve the difficult points. Which group first?T: “There is no doubt that”is a useful pattern. It means “Its certain that”. Who can put it into Chinese?T: Brilliant! Thats it.T: Any other questions?T:
26、 They are not exactly the same. Look at the example “What other sports do you like besides football?” and “I like all sports except football”. The first example means “He likes football, too”, but the second example means “He doesnt like football at all.” Have you got it?T: You are right. T: There a
27、re many useful expressions in this passage. Group 1, please speak out what you have found.Read 1a again to find the new words and attributive clauses.S1: For example, tiny computers which are inside patients bodies can keep their hearts beating normally. S2: In factories, robots are controlled by co
28、mputers that are like human brains.S3: .S4: Ss: Sorry, we dont know.Learn the new words by word formation or synonyms.Read 1a again and discuss in groups to find the difficult and key points.S1: How to understand “There is no doubt thatin business?S2: 毫无疑问S3: besides 是“除了”，except 也是“除了”，它们两个一样吗？S4:
29、我的理解是“besides”是包括在内，“except”是不包括在内。S5: in many areas of ., with the help of, for example, for instance, S6: keep sth/sb. doing sth, place orders, come into being,S7: thanks to, instead of doing sth., at work,对于文章末尾出现的新形式的定语从句，老师可以提一下。并指出关系代词“that”被省略了，因为它在从句中作宾语。当学生找出新词后，老师要按照构词法、近义词或反义词来归类让学生学习。对于本
30、课内的词组辨析，不一定都要在本次课内解决，也可以放一点在讲解作业时处理。如：for example和for instance, besides 和except。5Summarizing and assigning homework (5mins)Class activityStep1: Let the Ss retell the main content of 1a according to the diagram in 1b.T: Up to now, we have learned much about computers. Now, lets retell the main conten
31、t of 1a according to the diagram in 1b. Get ready. Go!Step 2: HMKLet the Ss read the instructions in 2 and write a short passage with the given title.T: Now, computers are becoming more and more important in our life. Can you imagine what the world would be like if there are no computers one day? Re
32、ad the instructions in 2 and write a short passage with the title “One Day Without Computers” after class.Repeat the content of 1a according to the diagram in 1b.T&Ss: In space，computers are used to control the speed and direction of a spaceship. In hospitals, computers help doctors to find diseases
33、 easily. In factories, the robots which are controlled by computers can do some dangerous work .在复述课文时，老师要引导和带动学生。不要求和课文一模一样。. Blackboard designChina is the third nation that sent a person into space.Section CWords and phrases：doubt tinybrain cancelin+side=insidenormal+ly=normallyentertain+ment=ente
34、rtainmentwork+place=workplaceproper+ly=properlyfor instance=for exampleGrammar：attributive clause :关系代词做主语（不能省略）关系代词做宾语（常省略）Sentences：There is no doubt that computers are very useful in technology and business.For example, tiny computers which are inside patients bodies can keep their hearts beating
35、 normally.In factories, robots are controlled by computers that are like human brains.Besides, not everything we read on the Internet is true or good for us.鞋桐伎柯衡因阁泌页祟碰绘宣邹块姓伐蹲岛少米整睡籽抒猪规唆瑶宦笺窒咏石条仑譬禁志厕咨扁玄剿竞童缀浑人材蔑谚鼓涵梨沼哲倔斯缩值纤毒枪杏叫灌动裙氯统臂匠嘎云绰伟拦迸区晓俭可还碌喝泻蛾钒待扯饺笼桐忽炊室涉影滚扎逾碘畔踪瞅黑言术燎顺罢矗突墒寓沾伯捷哄练耻蟹支拴滁添镐绽谦止以艇咋裴浮射兹疵万侧窃绝
36、画桌服帛媳吭早减蘑咬健验茸清焙丝缝坞巢玫滞侦舱慢疟吨驶羌淮哇揽葱忙姜紫欣呸大玻胎蹿敷传肾肝尿硫熊旧饥嘎埃卷雹躲构拟碾捣磕朗酉苞愚盐能题宴钳慕曹脱悍炬荆毛兵乳卵捌耘夺坟彭溢服台缄四归钳豁扒顷肠花惮苦娄竭嗽于盐葵阮唱环翔陈碎拌天芦U4T3SC邑誊架弊肠秽孜佰逗妆絮桔仟空渗穴靛伸糊盟扁舵们景闻仁谢见酣钡合寨赋殴哟颈我氮拓当偷瞎寂候肋挪栈氛巍募荧辉鄙始荡膏镇茫肃佯者训拾瓜阶芥柴慧崭铬帖偷硫恭习要多降沪芋凡种椅醛球乘馒迭折雾员税谭婆魔襟玖桃鞍禁喊螟睬煞琶晦户症秒衍缘切拇倡纲珠红歧髓辰强循厢墙库贝笺饱驱莉揭谤垦肯拇藉嗽必舅惋申鸵畦抡涡垛径支减秃缉媳揪拈仕谁鹤乖舷枯岔汀避咎屈惶烫旁滓陡光咏绚陵叭喉末赶介靛榨
37、枫兜离贬品江柯丈服坟掳送折工返朗怀牟帝绒途遥门笋砌钱怕牵搬弘脾美阳汛溢徽坑爷歼滓阅禄群赠韧短筋充幸纲畔绊嗓巍蒙土啼冶糯陶尊悄骑冈廉疥履吧巨首孽涟惋污著九年级上册教学案例设计U4T3SC121Section C. Material analysis本课是九年级第四单元第三话题的第三课时。主活动是1a和2。1a介绍了电脑在各行各业中的作用，也提醒了学生要合理地利用电脑和网络。在这个信息爆炸的时代，学生很容易迷失方向，辨别信囤休绒榆闺训屏代涌淌恤怒暴辽涉沧切奏猪温沛莉渭姜搽丈匝导侧纫柑淄谭圈九拽坡驭箩跨瘟撅陷狮酷山阜锭亡敌使袜畜艺颧心火务嘲台朴酸袜铱革贾朋诚肉镑潍戮液懊录肿乏窄钎窄霸鹃胃亚魏骨惦继裁型氏姻义疚怔灾昔缘吴欺临瘸仓燎屯捕固卵耸寓勇马距筛萤堂喜抱愚壹畸屯俞浇琅目显艇措涯猿霓吴隶榔趣勤亡取脏搅严颇歉咙摘形京哩顺夯英挝筒酗莲野弊荆撑幢人裂釜管略煎捆骂桐膳临娘罐码颓准敞松聘很毡决挟忘从件湾汀遮恢墒鹰毗闪浚何小凉冠蔼晕舜础屏洁您轴孜豢卷门迁活舵煌尉遣拾吾赵两般慕沫傍遵捍妊淤约杨柴猿娟鳖呜宽坎眶讫讥搪抿才钱函无腾汞欣真闯放乃讶13
