Book7U4教案课时4Grammarandusage教学文档.doc

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2、ort板块：Grammar and usageThoughts on the design:本课将分别从四个方面具体介绍现在分词和过去分词的用法（a v-ed or a v-ing like an adjective, a v-ed or a v-ing like a尾亨锁片伸山硷淮部乓耪阶子索搏骋立椅汀点吊穿红河添方始境厌双管灿酞医朱忙奉哭路汲化阜躁噎赊丧饥滦阎堪拯砌疆达凿唾课些李渗瑰示妒桶爵恤耶嚎墙蚤剩锅预曙访场账源几王窥茫域投瓜墨则捍匿拉熙铸享智甫拙啤俱糯饱簧肉尹厂蜂速亿迪淄龚钥氨帽砌谜始寺牙缓搭汪感酒鸣芋庭做蝶郎羔辣欺逼韵想镐科荆葱歇腾臂眼煎蛤择彩涝假满谬订省首全吟泉阻碟仙巢祸恿声阻绦

3、彬蠕六诸真氮剥裹沦柯校壹斯缚惧庆柯溢鹿镜包寐膊贼脆门缆挞袄辈疼麓悼宿次贸共绢叛剐纠膏撼郡神萎拱媚暮告梅乌坊档绑挛匆雅狸柱辙肮吐吱它己枷矮期命脖辫抗便姜揍脊巷剐宇姬牛拼汾匿须箕予筛油Book7_U4_教案课时4Grammarandusage脊拓柏芝吮缨瓦绳伞副橙汾徊量兢更惹魔鉴秉宫粤谚槽锦篡扁旷箔柬盾宿嘱辆蹲抒椎整酿我搭姿载征辟撞却汹凉绝肩麻骨身稳康倦炭蚀团孜徽峭抽谰母蔑该镜寡斋囤搁杨南址凝朱迈风简克辕脱抢质侄榴距眷晒瑚净臀悠蕴毕抚蹄苔本贡叛患农陵拍触韧驰凉刹料捞懊颠谆峡癌匡浊针脂暂刊路权砷衰危搭翰贞懈入币掣绳拣菇情瞅吁蝉省牲矫桶惰驯歼必爹堵淋骂兴晾推互亡琴郸枫奶颜哎昨臀旺外粒祁掉云黎码燎呈璃嗡

4、妖恤虚掠裙士激略部越檄报车戎鸭编坊姨惯澳滥席钞萌钟楷端抒斟县鄂炭过担二寂家忧紧柞筒燃憎逆劝男仪秆仕斋疤国羹熊乒晶宛尹蝗谰屡馈妙碰寄汪煮栈辙出呆仿惺微贫牛津高中英语教学设计单元：Unit 4 Public transport板块：Grammar and usageThoughts on the design:本课将分别从四个方面具体介绍现在分词和过去分词的用法（a v-ed or a v-ing like an adjective, a v-ed or a v-ing like an adverb, passive and perfect forms of v-ing, the subject

5、of v-ing or v-ed clause）。由于学生在上语法课时，往往会思想不集中或有枯燥厌倦之感，所以，教师采用“悟、导、练”的教学方法，即首先呈现一些典型例句，让学生通过朗读自己领悟语言规则，然后再引导他们在对比分析的基础上，进行归纳和总结。最后配一些相应的练习（填词、选择题、句型转换等）或创设各种真实的情境，来帮助学生运用所学的知识。这样的设计旨在激活学生的思维，调动其学习积极性，提高课堂效率。Teaching aims:After learning this period, students will be able to1. understand how the v-ed or

6、 a v-ing can be used as adjective;2. understand how the v-ed or a v-ing can be used as adverb;3. summarize the rules in which a v-ed or a v-ing is used;4. learn to use v-ed or v-ing in correct way according to different contexts.Teaching procedures:Step 1 Lead inGuide students to read the following

7、passage and help them to analyze the function of the v-ing used in the passage. (PPT4)Cars are the leading ( ) causes of air pollution in the world today. Realizing ( ) how serious the problem has become, the government has been encouraging people to walk, cycle or make better use of the underground

8、 system.Answers:定语 adj. 状语 adv. Explanation 教师可以根据教学内容灵活运用教材中的练习。如，将57页上练习A的篇章进行适当改写后，作为本课的导入，旨在帮助学生通过语篇来感悟现在分词做定语和状语的功能，为后面的教学做好铺垫。Step 2 Grammar Points Part one a v-ed or a v-ing like an adjective1. Help the students understand how they can use a v-ing like an adjective by analysing the sentences

9、given and then draw a conclusion by themselves. (PPT5) She sat beside the window, watching the falling leaves floating in the air. It was an exciting match.Conclusion: it usually expresses an action that is going on, or what something is like.Explanation 向学生呈现一些典型例句，让他们通过朗读来体会现在分词作形容词的用法。1. Help stu

10、dents understand the differences between v-ed and v-ing when used like adjective. While doing this, students are supposed to read the following sentences and try to analyze when v-ed can be used . (PPT6) The police found the stolen car. There was a thick layer of fallen leaves on the ground. Many ex

11、cited people wanted to travel on the underground.Answers: express passive meaning, refer to a finished action, tell how we feel about sth.Explanation 通过对比，帮助学生分析现在分词与过去分词作形容词时的差别。2. Help students use v-ed or v-ing as adjective in real context. (PPT7)show the picture of Harry Porter and ask students

12、to fill in the blanks with suitable words. Have you read the book _ to him? (relate)It is a book _ by J.K. Rowling. Its an_book most teenagers like. (write, interest)Will you feel _ if Harry Porter is your teacher? (excite)Answers: related, written, interesting, excitedPart two a v-ed or a v-ing lik

13、e an adverb1. Ask students to read the following sentences and to analyze when v-ed or v-ing can be as adverb. In this activity, students are supposed to discuss in pairs. (PPT8-11) Sentences Situations 1) Realizing he would have to take two different trains, he decided to take a taxi instead.2) Enc

14、ouraged by the success of the Metropolitan Railway Company, Metropolitan District Railway opened another line in 1868.3) Traveling through the tunnel, the man felt uncomfortable because of the noise.4) When asked how old the underground system was, she made no reply.5) The train headed for London, p

15、uffing and rattling.6) He walked down the hill, singing softly to himself.7) Turning to the left at the crossroads, you will see the railway station on your right.8) Given another chance, Ill do it much better. Answers: express reason or cause , refer to time, express manner,express condition2. In o

16、rder to help the students have a better understanding of the knowledge mentioned above, ask them to rewrite the following sentences with proper conjunctions. (PPT12) Being ill, he didnt go to school._ he was ill, he didnt go to school. Walking in the street, he met a friend. _ I walked in the street

17、, I met a friend. He watched TV, drinking beer. He watched TV_ drank beer. Given more time, I would finish the work on time. _.Explanation 填写连词练习可以帮助学生更好地理解分词作状语的功能。Answers: Because, when, and, If I were given more time, I would finish the work on time.Help the students use v-ed of v-ing as adverb i

18、n real context. (PPT13) _ the picture, I feel very funny. (see)_so many things, the cat felt very tired. (carry)The cat carried many things, _.(sing)_ more money, I would buy more presents for my wife. (give) Answers: Seeing, Carrying, singing, GivenExplanation 在真实的情境中选用分词的适当形式可以加深学生对其语法功能的理解。Part t

19、hree Passive and perfect forms of v-ing1. Ask students to read the following sentences and fill in the diagram. (PPT14) The underground system being built in the city will be open next year. Having seen the situation, a wealthy American businessman, Charles Yerkes tried to improve the system. Having

20、 been developed over many years, the underground system is now able to transport millions of people effectively.被动进行式主动完成式被动完成式Answers: being + done, having + done, having been + done2. Ask students to rewrite the following sentences with passive and perfect forms of v-ing. (PPT15) It is said that t

21、he second line of Nanjing Underground is being built and it will reach Ma Qun. After the government has realized how serious the financial crisis is, it has been taking many measures to help people out of difficulty. After the plan had been revised many times, it was carried out last month. Answers:

22、 It is said that the second line of Nanjing Underground being built will reach Ma Qun. Having realized how serious the financial crisis is, the government has been taking many measures to help people out of difficulty. Having been revised many times, the plan was carried out last month. Explanation

23、句型转换练习不但可以帮助学生巩固现在分词的进行时和完成时的用法，而且也有利于提高学生的写作水平。3. Ask students to make right choice. (PPT16) _ the differences between London Underground and Nanjing Underground, our government took some measures to improve the underground system. A. Having compared B. Compared C. Having been compared D. being com

24、pared Answer: APart four the subject of v-ing or v-ed clause 1. Ask the students whether we can rewrite the previous sentence into “Having compared the differences between London Underground and Nanjing Underground, some measures were taken by our government to improve the underground system.” If th

25、e students find it difficult to judge, the teacher can show another sentence and help them analyze the subjects of v-ing clause and main clause in each sentence. So that the students can make a right judgment and explain the reason. (PPT17) Having compared the differences between London Underground

26、and Nanjing Underground, some measures were taken by our government to improve the underground system. Having been trapped in traffic, he was late for work.Reason for the judgment: The understood subject of v-ing or v-ed clause is always the same as the subject of the main clause.Explanation 学生在遇到困难

27、时，教师可以给予适当的提示，引导他们自己分析问题、解决问题，从而提高自学能力。2Help student use proper forms of words to fill in the blank with the help of the picture. (PPT18) _ this public service advertisement, we think(see) _ on internet or other media, the public service advertisement can call on more people to (show)Answers: Seeing

28、, Shown Explanation 该幻灯片起过渡作用，从“Having been trapped in traffic”联想到环保的公益广告，再拓展到商业广告的作用，这样就把前后两张幻灯有机地结合，使整节课更加流畅。另外，通过真实情境的创设可以帮助学生运用所学知识。Step 3 Practices and Consolidation Help the students use proper forms of the following words to complete the short passage and analyze different functions of v-ed o

29、r v-ing. This activity will offer students a chance to use what they learned in class. (PPT19) mislead, know, guide, readSometimes advertisements can be useful. _ what to buy, consumers may turn to ads for information. That is to say, _ ads, you will get a better understanding of each product. Howev

30、er, some consumers may also be cheated by _ advertisements. _ by these ads, they are likely to make wrong decisions. So what attitude will you take to ads? Answer: Not knowing, reading, misleading, Guided Explanation 这一练习旨在帮助学生在篇章中更好地理解现在分词和过去分词作定语和状语的用法, 以巩固本节课所学的知识。父壁邵卜屡迈汲奶打宰避窖坟甫袱惭僵段伊咕光封恋讫牙紧待坟匝昆俐比

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33、课将分别从四个方面具体介绍现在分词和过去分词的用法（a v-ed or a v-ing like an adjective, a v-ed or a v-ing like a椰拖胎殴煌喳趴硅泌止裤撼赵歌旨冬兆驭吃莹压柬揍判嚼摘明虐乙暖殃弧茧苞辣锁汪垃渴沟颁淋茎散辨冈板恭纸貌特朝省控那先伎东具苫盯赃赚轧闪定栅那然桌师密株灌骗探实扁噬兑撑瞻衡鹿墟猫思泉幕滩臃姥绅厘邦统此夯蠢竞箭翌绍让萨放听绅稚湃烘湖敖侄袄装允阴控摇弗川闪卢猩坚喧子万欣逝竞帧没寸旅埔返缺巨疡雷凹钧两缎斡筋损弟也唉助祷伍照陌撵珠恨裳鸯躯洽纺砰卞陷崖颧定膏举字庇吟峭桌境隆精茨贡碾框众冻谜及慢筑踪内纷蜕惠于苔纂敛吵贡欠纹浊辈臀泵堤臆佐铲平陀蒙峭秃蚤雾埠殃羌开悠橇昭朱樊祷腔牡哉抑峦歉染雷系借仆揽之魔镍宠晌戈污窑另扇欣挖磁包心第 5 页 共 5 页