九上英语Unit8导学案(彭莉)

上传人:清**** 文档编号:74443759 上传时间:2022-04-13 格式:DOC 页数:13 大小:149.50KB
返回 下载 相关 举报
九上英语Unit8导学案(彭莉)_第1页
第1页 / 共13页
九上英语Unit8导学案(彭莉)_第2页
第2页 / 共13页
九上英语Unit8导学案(彭莉)_第3页
第3页 / 共13页
点击查看更多>>
资源描述
宜宾县初中高效课堂模式九年级英语上导学案班级 姓名 编号 NO. 1 日期 主备 彭 莉 审稿_【学习内容】 Unit 8 It must belong to Carla. Section A (1a-2d ) 【学习目标】1.掌握本节课57-58页的生词的词意、拼写及正确发音。 2.掌握 belong to 的用法。 3.掌握情态动词表推测时的用法,must,might,could,cant,may【自主学习】预习课本第57-58页的单词和对话, 初步理解对话含义并完成课本 1a中物品归类【学习重难点】重点:学习情态动词表推测时的用法 难点:掌握 belong to 的用法 【自学检测】 短语翻译(请同学们关上课本独立完成,完成后对子间相互批阅。)1. 属于_ 2.一定是_ 3. 在野餐中_4. 幽默的_ 5. 沉默的_ 6. 对感兴趣_7. 捡起,拾起_ 8 参加音乐会_ 9. 贵重的,有用的_10.这是谁的书。 _ is this book? / _ _ is this?11. 这是她的书。 This is _ book. / This is _.12.这是卡拉的书。 This is _ book. / This is _.【定向导学互动展示】 Task1:独立阅读能力学习1.个人试读新单词, 掌握词汇。 2.仔细观察课本1b图片回答问题。 :What can you see in the picture? :What are they doing? 3. 听读: :听第一遍录音,跟着录音节奏,体会一下这段对话的语音语调和情境氛围,回答: How many people are mentioned(提到)in the listening ? :听第二遍录音,根据录音材料完成1b中人物与物品及原因连线。 :听第三遍录音,模仿录音中说话人的语音语调跟读并自主核对答案,并根据听力资料填空。 Girl1: Whose volleyball is this? Boy: It be Carlas. She loves volleyball. Girl1: _ _ this toy truck?. Girl2: Oh, that toy truck must _ _ Janes little brother. He was the _ _ kid at the _.And the magazine must belong to Deng Wen. He _ _ rabbits.Task2:1.理解2a和2b中的重点词汇和句子并两人抽背。2.听读: :听第一遍录音,体会一下这段对话的语音语调和情境氛围。 :听第二遍录音,根据录音材料完成2a和2b的填空。 :听第三遍录音,模仿录音中说话人的语音语调跟读并自主核对答案。Task3:对话操练与拓展1. 大声自由练读随堂笔记中的对话范例,看看自己能在哪个等级上达标: -Whose book is this? -It must be Marys. She is the only person to have the piano lesson.2.通过今天的听读学习,体会用情态动词猜测物品的主人,收集小组成员的物品运用今日所学句型练习。Task4:五人互助组:1.小组内统一听力答案,并针对听力内容简要归纳两段对话谈论的内容。 2. 组长根据自己的展示方案分配任务,带领组员在组内进行预展,准备在本组展示区进行展示Task5:成果记录知识生成:总结,must,might,could,cant,may的用法区别一、It must belong to Carla .1)must 是_ 动词,表100的可能性,意为:肯定,一定。是有根据的猜测, must be表示“ ”把握性比较大。对现在的推测。试比较:,并翻译出来, Jim is in the teachers office, I just saw him._; That must be yours, isnt it ?_,cant 表示 定推测,表示“ 可能性几乎为零” 语气强烈,用于否定或疑问句中。could /may/ might 表示“可能,也许.把握不大”语气较弱,比较委婉。注意:must表推测时,如果要变反意疑问句,由must后的be 或have来确定。It must have rained last night, _ _ ? It must be Mikes, _ _ ? His name is on the cover of the book.2)belong(vi),“属于”,常与介词_连用, 不用于_时态 不能用于_语态, 后接 _ 词或 词。belong to sb = _ (是某人的) 例如:I belong to the swimming club. That book belongs to me.练一练:1.The cup _ _ me .这个茶杯属于我2. Whom _ this car belong_ _?这辆车是谁的?It might belong _Alice. A. at B. on C. to D. inIt might belong to _, because the books name is Carla. A. it B. his C. him D. her-Whose dictionary is this? -It must _Tom. I saw him using it yesterday.A. belong to B. belong C. be belonged to D. be belongedThe book could be _ (Lucy)(用括号内的正确形式填空)二、 He was the only little kid at the picnic . only作形容词,意为“ , ”可用来修饰名词.例如:He is the only boy in his family.【拓展】 1.only作副词,意为“只,仅,才”修饰主语时,only常置于主语之前例如:Only a doctor can do that. 2. 修饰主语外的成分,only常置于行为动词之前,be动词,情态动词,助动词后。例如:I only loved her.3. 要确定所修饰时的事物,则置于所修饰的词和短语之前. 例如:I had only 20 fen.三、 I attended a concert yesterday so it might still be in the music hall. 辨析 join / take part in / attend1. join指加入某个党派, 团体组织等, 成为其中一员, 意为“ 参军, 入党, 入团 ”。e.g. join the Army/the Party/the League【拓展】 join sb. in (doing) sth. 和某人一道做某事 e.g. Will you join us in the picnic? 你参加我们的野炊吗? join in多指参加小规模的活动如“游戏, 比赛”, 口语中常用。 e.g. Join in the basketball game. 参加篮球赛。2. take part in 指参加会议或群众性活动, 着重说明主语参加该项活动并在活动中发挥作用。 e.g. Well take part in the sports meeting / club.【拓展】 take an active part in 积极参加3. attend 正式用语 vt. 指参加会议, 婚礼, 葬礼, 典礼; 去上课, 上学, 听报告等。 注意:句子主语只是去听, 去看, 自己不一定起积极作用。 e.g. I attended a night school. 我上夜校。【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 (关上书,独立完成。做完后对子间相互批阅。)1.这双鞋对我来说太小了。The pair of shoes are_small _me.2.这本杂志肯定不是吉娜的. The magazine _ _ _ .3.我的书肯定是被偷了,到处都没找到。My book _ _ _ , I cant find it anywhere.4.小偷没有在包里找到有价值的东西。The thief didnt find _ _ in the bag!【拓展提升】一、基础题: 用 must , could , might , cant 填空 1.The textbook _ be his . It has his name on it .2.The beautiful trousers _ be Jims . They are too long . 3.The football _ be Wei Huas or Tinas .They both play football . 4.The guitar _ belong to Sam . He plays the guitar 5.He _ be in Beijing because I saw him in town only a few minutes ago .二、发展题 :单项选择。 ( ) 1.-Is the man over there Mr Brown? -It _ be him. He is much shorter. A. must B. cant C. neednt D .may ( )2. Whose book is this? It _ be Lindas . It has her name on it. A can B. may C. must D .need( )3.He must be very busy today,_? A. mustnt he B. cant he C. isnt he D. arent you( )4.-Look at the boy running on the ground .Is he David? It _be him. I saw him go to the teachers office just now. A. might B. could C. cant D .mustnt三、提高题:句型转换。1. The dictionary must be Toms . (改为同义句)The dictionary must _ _ Tom .2. Helen feels unhappy .(改为反意疑问句)Helen feels unhappy ,_ _ ?3. Must I finish my homework this afternoon ? (作否定回答)_ , _ _ .4. The wallet must be Nancys .(改为否定句)The wallet _ _ Nancys .5.Those tennis balls must belong to Sally .(对换线部提问) _ _ those tennis balls belong to ?【学生自主反思】(写出今日一得和今日不足) 今日一得: 今日不足: 宜宾县初中高效课堂模式九年级英语上导学案班级 姓名 编号 NO. 2 日期 主备 彭 莉 审稿_【学习内容】 Unit 8 It must belong to Carla. Section A (3a-3c ) 【学习目标】1.掌握本节课59页的生词的词意、拼写及正确发音。 2.能概括文章段落大意。学习文章中出现的重点单词,词组和句型等 3.体会情态动词表推测的用法.【自主学习】预习课本第59页的单词和短文, 初步理解文章大意并在文中找出重点词汇和短语并识记。【学习重难点】重点:学习情态动词表推测,阅读短文,获得相关的信息,来提高阅读能力 难点:理解并运用所学的词汇及表达方式 【自学检测】 短语翻译(请同学们关上课本独立完成,完成后对子间相互批阅。)1. 互相了解_ 2.一些不寻常的_ 3. 走开,离开_4. 隔壁邻居_ 5. 感到不安_ 6. 制造恐惧_7. 噪音制造者_ 8.没主意,不知道 _9. 我和我的朋友们认为那一定是青少年在闹着玩 _10.一定有什么东西在拜访我们小区的庭院。_【定向导学互动展示】 Task1:独立阅读能力学习-自读文章1. 独立略读 :独立略读59页短文,猜测文章大意,尝试完成3a,选出文章的最好的题目。2. 独立概括读:完成书本3b的内容找出文章中意思相同的词语。3. 独立详细读:完成书本3b的内容找出文章中人们的观点。Task2:听录音:根据老师播放的短文录音,体会语音语调并纠正自己的单词读音。Task3:两人小对子:1. 理解3a文章中的重点词汇和句子并两人互助探讨。2. 探讨3a-3c 的答案,并把有疑问的地方标注出来。3. 设想你是采访者,你的同桌是Victor根据文章内容,编制一个对话。Task4:五人互助组:1.小组内统一3a 和3b的答案,并针对短文内容简要理解短文谈论的内容。小组内展示3c的对话2.小组内答疑。若还不能解决的,记录下来,以便求助全班同学或老师。3.组长根据自己的展示方案分配任务,带领组员在组内进行预展,准备在本组展示区进行展示Task5:展示一:原音呈现,尽可能大声朗读文段将展示答案在班上讲解,交流讨论。 展示二:情景体验,组长带领本组成员展示3c拓展对话。展示本组的诵读风采。Task6:课堂小结并识记重点词汇。成果记录知识生成:一、noise (n.)噪音;喧闹声;嘈杂声noise指的是人们不愿听到的“噪声”,既可作可数名词,也可作不可数名词。例如:Dont make so much noise. 别这么大声吵闹。(不可数名词) These machines make a great noise. 这些机器噪声真大。(可数名词)链接:sound & voice sound泛指自然界的各种“声音”。例如:Light goes faster than sound. 光比声音传播得快。 voice则指说话和唱歌的“嗓音”,有时也指鸟鸣的声音。例如:They talked in a loud voice. 他们高声谈话。 He has got a good voice. 他有一副好嗓子。练习:( ) Oh, my god! The kids are making so much _ in the room, I cant do anything. A. voice B. noise C. sound D. footstep 二、1.“sth.+ happen+地点/时间”意为“某地/某时发生了某事”。例如: An accident happened in that street.那条街发生了一起事故。 Whats happening outside?外面发生什么事了? 2. sth.+happen to意为“某人或某物出了某事(常指不好的事)”。例如:A car accident happened to him yesterday.昨天他发生了交通事故。 What happened to you?(=What was wrong / the matter with you?)你怎么啦? 3.“sb.+happen+to do sth.”意为“某人碰巧做某事”。例如:I happened to meet her in the street.我碰巧在街上遇见她。 It happened that I was out when he called.他来访时我碰巧不在。练习 ( ) Can you see_? No. Lets go and have a look. Maybe we can help them. A. what are they doing there B. what was happening there C. what is happening there D. what are they talking there三、Victor, a teacher at my school, is really nervous. a teacher at my school 在句中作同位语。它指的是 Victor 。 例如: My sister, Helen, will have a picnic with me四、There must be something visiting the homes in our neighborhood, but what is it? 一定有什么东西闯入我们社区,但那是什么呢? there be 结构可与情态动词连用,表示“可能有,一定有”。在此结构中,动词ing形式用作定语,修饰前面的主语,相当于一个定语从句。例如:There must be no students studying in the classroom now. (=There must be no students who are studying in the classroom now.)现存一定没有学生在教室里学习。There might be water if you wait a bit. 如果你等一会儿,可能会有水的。He felt that there must be something wrong with the car. 他当时感觉车肯定出毛病了。练习:听!肯定是吉姆在教室里唱歌。Listen! _ _ _ Jim _ in the classroom.【当堂检测反馈】一、 根据课文内容完成。(关上书,独立完成。做完后对子间相互批阅。) Our neighborhood used to be very_. However, these days, something _ are happening. Every night, we hear strange _ outside our window. Someone think it could be a_, but some thinks that it_ _ teenagers _ fun. My parents called the _. They think it _ be the wind. I dont think so. Every one in our town is feeling _, there must be something _the homes in our neighborhood. Most people hope that this animal or person will simply _ _,. The _ is having too much fun_ fear in the neighborhood.二、发展题 :单项选择。 ( ) 1.There must _ a monkey _ bananas in the zoo. A be; eating B. have; eating C. be; eats D .have; to eat( )2.He had fun_ football last weekend. A play B. played C. playing D .plays( )3 I cant find _ in the house.,_ A. something strange; too B strange something; as well C. anything strange; either D. strange anything; too( )4.He looks so worried,_ A. What happened to him B. What is happened to him C. What happened with him D .What is happened with him 三、拓展题:发挥想象,用情态动词为Victor小区的怪事,写出三个令人意外的结尾。 In the end,_ In the end,_ In the end,_【学生自主反思】(写出今日一得和今日不足) 今日一得: 今日不足: 宜宾县初中高效课堂模式九年级英语上导学案班级 姓名 编号 NO. 3 日期 主备 彭 莉 审稿_【学习内容】 Unit 8 It must belong to Carla. Section A (Grammar-4c ) 【学习目标】1. 掌握本节课60页的生词的词意、拼写及正确发音。 2. 进行一步复习巩固学习Section A 部分所学的生词和词组。 3. 掌握情态动词表猜测的用法和物体所属的句型。.【自主学习】预习课本第60页的单词和短文, 初步理解文章大意并在文中找出重点词汇和短语并识记。【学习重难点】重点:学习运用情态动词的用法。 难点:掌握物体所属的句型。 【自学检测】 短语翻译(请同学们关上课本独立完成,完成后对子间相互批阅。)1. 这是谁的排球? _ _ is this? 这一定是卡拉的。她热爱排球运动。 It _ be _. She loves volleyball.2. 这是谁的发带? _ _ is this? 它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。 It _ be Meis hair band. Or it _ belong to Linda. They_ have long hair.3. 那晚你看见了什么? _ did you see that night? 我不确定,但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。 Im _ _, but it _ _a dog. It was bigger. I think it _ _ a bear or a wolf.1cnj【定向导学互动展示】 Task1:大声朗读 1.大声朗读Crammer部分的句子,体会句子的意思和体会情态动词表推测的用法,尽量能背诵。 2.“练一练”用must, might, could, cant 完成对话。 A: Tom, you look worried. Whats the matter? B: I cant find the key to my bike. I _ have lost it. A: Dont worry. Lets see where it _ be. B: I think I _ leave it in the reading room. But it isnt there. A: Whats your key like? B: Its yellow. A: Look! Is it yours? B: No. it _ be mine. Its small but mine is a big one. A: Im afraid you have to go to the Lost and Found to have a look.Task2:独立完成4a 和4b 的内容。 Task3:两人小对子:1. 两人一组完成4c ,谈论房间的主人是男孩还是女孩,至少在说出两个可能性,并在做好记录。It could be a girls room because _.It could be a girls room because _.It could be a boys room because _.It could be a boys room because _.2.理解Grammar的句子并两人探讨4a 和4b的答案。Task4:五人互助组:1.小组内统一4a 和4b的答案,并针对短文内容简要理解短文谈论的内容。小组内展示3c的对话2.小组内答疑。若还不能解决的,记录下来,以便求助全班同学或老师。3.组长根据自己的展示方案分配任务,带领组员在组内进行预展,准备在本组展示区进行展示Task5:展示一:原音呈现,尽可能大声朗展示答案在班上讲解,交流讨论。 展示二:情景体验,组长带领本组成员展示3c拓展对话。展示本组的诵读风采。Task6:课堂小结并识记重点词汇。情态动词表推测,可能性:must can / could may / might cant一、 表示对不同时态的推测1. 情态动词+do sth 表示对现在事情的推测。2. 情态动词+be doing sth 表示对正在发生的事情的推测。3. 情态动词+have done sth 表示对过去或已完成的事情的推测。二、 肯定推测1. must 表示可能性最大的肯定推测,意思是“一定、准是”。只能用于肯定句。 例如:He must know the answers. 他肯定知道答案。2. may 用于肯定句中,表示对现在把握不大的推测,意思是“也许,可能” 例如:It may be a new invention.它可能是一个新发明。3. might / could 也可以表示推测,常用在过去时中;但某些场合下,为了使语气更委婉,常用might / could代替may / can.例如:These people may/might have seen the film before. (过去) 这些人以前可能看过这部电影。4.can用于肯定句中,表示理论上推测“可能性”时,用于疑问句中意思是“会,可能”。 例如:Smoking can cause cancer.吸烟有可能引发癌症。(肯定) Who can it be ?can it be Jenny?那可能是谁?是珍妮吗?三、 否定推测1.表示否定推测时cant / couldnt 语气最强,指“不可能”,带有惊异、怀疑的感情色彩。 例如: He cant pick her schoolbag up. 他不可能拿了她的书包。(否定) The story sounds interesting, but it cant be true.这故事听起来很有趣,但不可能是真的。2. 语气不很肯定时,may not或might not表达推测,意思是“可能不,也许不” 3. 注意:must 的否定形式是cant . mustnt 表禁止 例如: He may not / might not be at home. 他可能不在家。总结:情态动词顺口溜:肯定推测must;否定推测用cant; 可能推测用could might may;禁止做某事是mustnt【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 (关上书,独立完成。做完后对子间相互批阅。)1.她不可能在等你。She_ _for you.2.这是谁的书?_ _ is this? 肯定是李明的。看!他的名字在上面. It _ _ _ Li Ming, Look! His name is on the book。3.这个篮球肯定时鲍勃或迈克的。This basketball _ _ _ Bobs or Mikes.4.一定有什么东西偷了苹果。There _ _ something _ apples.【拓展提升】一、基础题: 用 must , might , cant 填空 1.The schoolbag_ be Anns . Her ID card is in it 2.Sus book _ be on the desk, but he is not sure. 3.Mr.Brown _ be here. He has gone to Japan. 4.The guitar _ belong to Sam . He is the only one to play the guitar here. 5.Look!The light in the office is on. The teacher_ be there now.二、发展题 :单项选择。 ( ) 1. Excuse me. Is this the right way to the Summer Palace? Sorry, I am not sure. It _ be. A. must B. will C. might D .can t ( )2. Isnt that Anns husband over there? No, it _ be himIm sure he doesnt wear glasses. A cant B. may not C. mustnt D .neednt( )3.You _ play in the water alone. It s very dangerous! A. mustnt B. cant C. neednt D. may not ( )4.- Is John coming by train? He should, but he _ not. He likes driving his car. A. might B. could C. can D .must【学生自主反思】(写出今日一得和今日不足) 今日一得: 今日不足: 宜宾县初中高效课堂模式九年级英语上导学案班级 姓名 编号 NO. 4 日期 主备 彭 莉 审稿_【学习内容】 unit10 Youre supposed to shake hands Section B (1a-1d ) 【学习目标】1 掌握本节课77页的生词的词意、拼写及正确发音。 2 能听懂对话并从所听到的对话中获取信息,提高英语听力能力。【自主学习】预习课本第77页的单词.观察图片,判断各国的餐桌礼仪。【学习重难点】重点:掌握本课时出现的生词及用法。 难点:进行听力训练,提高综合听说能力 【自学检测】 单词填空。(请同学们关上课本独立完成,完成后对子间相互批阅。)一.词形转换 1. noise(形容词)_ 2. polite(反义词)_ 3. hungry(反义词)_ 4. full(反义词)_ 5. knife(复数)_ 6. drop(现在分词)_二短语互译 1make a noise_ 2. 餐桌礼仪_ 3. stick into_ 4. at table_ 5. 在桌旁_ 6. take a drink_ 6. 离开去_ 7 . 指向_【定向导学互动展示】 Task1:独立阅读能力学习1.个人试读新单词, 并掌握本页的重点词汇。 2.仔细观察课本1a图片判断各国的餐桌礼仪的正误。 Mind your manners!1. In the United States, youre not supposed to eat with your hands. T F2. In Peru, youre not supposed to talk at the table. T F3. In China, youre not supposed to pick up your bowl to eat. T F4. In Korea, the youngest person is supposed to start eating first. T F5. In Brazil, you should wipe your mouth with your napkin every time you take a drink. T FTask2:听读: :听第一遍录音,跟着录音节奏,体会一下这段对话的语音语调和情境氛围,完成1b: :听第二遍录音,根据录音材料完成1c。 :听第三遍录音,模仿录音中说话人的语音语调跟读并自主核对答案。 听力巩固:Satoshi: You must be really_ about leaving for Japan tomorrow, Steve!Steve: Yeah, I am. But Im a_ nervous, too.Satoshi: Nervous about what?Steve: Well, for one thing, I dont know how to use_ very welland I dont know how to behave at the dinner table.Satoshi: Yeah, I know. OK, so here are some chopstick rules: Its _ to stick your chopsticks _ your food. And you shouldnt _ _ anyone with your chopsticks.Task3:两人小对子:1.两人探讨1b和1c的答案并理解其中的重点词汇和句子并两人抽背。2. 大声朗读1d中的对话,与同伴根据听力内容进行对话练习。Task4:五人互助组:1.小组内统一听力答案,并针对听力内容简要归纳对话谈论的内容。2.组长根据自己的展示方案分配任务,带领组员在组内进行预展,准备在本组展示区进行展示。Task5:课堂小结并识记重点词汇。1. point v. 用指;指向 point 作“指;指向“讲时为不及物动词,其后可跟介词at 或to。point to 强调方向,而point at 表示”指着某一物体或某人“,是一种粗鲁或不礼貌的行为。 point out“指出”,动副短语,如果它后面的宾语是代词,则放在point 与out之间。例如:(1) 用手指人是很不礼貌的。 Its rude to _ _ people. (2) 他指向门,我发现那里有一位姑娘朝我微笑着。He _ _ the door and there I saw a girl smiling at me. (3) 在你的家庭作业中有些错误,请把它们指出来。 There are some mistakes in your homework. Please _ _ _. 2. make noise 发出令人不愉快的声音。Noise可作可数名词,也可作不可数名词,有时用:make a lot of noise; make much noise 制造/ 发出大的/ 难听的噪音/ 声音。make a noise 发出噪音。 相关短语:make a noise ( about sth.) (为某事而)大声诉苦 make a noise in the world 名噪一时 如:(1)如果你回家晚了,不要太吵.Try not to _ _ _if you come home late. (2) 别弄出那么难听的声音。Dont make so_ _. 3.leave for + 目的地,意思是“离开去某地”主要强调目的地 如:My sister is leaving for Beijing.我姐姐要去北京。 Tom left for Landon to go to college yesterday.汤姆昨天去伦敦上大学。 【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 (关上书,独立完成。做完后对子间相互批阅。)1. 期望你注意餐桌礼仪。 You are _ to _ the table _.2. 我们用眼睛看。We see _ our eyes.3. 在秘鲁,你可以在餐桌上谈话。In Peru, you are supposed to _ _ the table.4. 用筷子敲打空碗是不礼貌的。Its _ _ hit the _ bowl.一、基础题: 根据句意及汉语提示填空1. Hitting an e_bowl with chopsticks is impolite in China.2. Table m _ are different in different countries.3. Its impolite to make a n_ in the reading room.4. In Korea the oldest person is e _ to start eating first.5. In China, its rude to use your chopsticks to h_ an empty bowl.二、发展题 :单项选择。 ( ) 1.Please dont point_ anyone _ your chopsticks. A. t
展开阅读全文
相关资源
正为您匹配相似的精品文档
相关搜索

最新文档


当前位置:首页 > 图纸专区 > 小学资料


copyright@ 2023-2025  zhuangpeitu.com 装配图网版权所有   联系电话:18123376007

备案号:ICP2024067431-1 川公网安备51140202000466号


本站为文档C2C交易模式,即用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。装配图网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知装配图网,我们立即给予删除!