人教版初中英語 試講教案9全一冊

上傳人:小*** 文檔編號:130938315 上傳時間:2022-08-05 格式:DOCX 頁數:183 大?。?.76MB
收藏 版權申訴 舉報 下載
人教版初中英語 試講教案9全一冊_第1頁
第1頁 / 共183頁
人教版初中英語 試講教案9全一冊_第2頁
第2頁 / 共183頁
人教版初中英語 試講教案9全一冊_第3頁
第3頁 / 共183頁

下載文檔到電腦,查找使用更方便

10 積分

下載資源

還剩頁未讀,繼續(xù)閱讀

資源描述:

《人教版初中英語 試講教案9全一冊》由會員分享,可在線閱讀,更多相關《人教版初中英語 試講教案9全一冊(183頁珍藏版)》請在裝配圖網上搜索。

1、人教版初中英語 新人教版新目標英語九年級上全冊試講教案 Good?morning,?everyone.?Today?I`m?very?pleased?to?have?an?opportunity?to?talk?about?some of?my?teaching?ideas.?The?content?of?my?lesson?is?xxx. I`ll?be?ready?to?begin?this?lesson?from?four?parts.?They?are?1Analyzing?teaching?Material 2.the?teaching?me

2、thods?3.the?studying?methods?4.the?teaching?procedures,?and?while?presenting these?parts?I?will?do?the?blackboard?design?properly.?Ok?now?I?am?going?to?start?from?the?first part Part?1?Analyzing?teaching?Material: This?lesson?is?about.By?studying?of?this?lesson,?we`ll?enable?the?students

3、?to?know?the?serious attitude?towardsand?develop?the?interest?in At?the?same?time,?let?the?students?learn?how?to?give?instructions.?This?lesson?plays?an important?part?in?the?English?teaching?in?this?unit.?As?it?is?the?main?passage?in?this?unit?which outlines?the?theme?of?this?unit?.If?t

4、he?Ss?can?learn?it?well,?it?will?be?helpful?to?make?Ss?learn the?rest?of?this?unit.?And?as?we?all?know?,?reading?belongs?to?the?input?during?the?process?of language?learning.?The?input?has?great?effect?on?output,?such?as?speaking?and?writing.?Then according?to?the?new?standard?curriculum?an

5、d?syllabus(新課程標準和教學大綱),?I?think?the?teaching aims?of?this?lesson?are?the?following: 1.Knowledge?aim:Understand?the?main?idea?of?the?text. 2.?Ability?aim:?Retell?the?text?in?their?own?words. 3.Emotional?aim:?Make?the?Ss?love Then?the?Teaching?important?point?is?how?to?understand?the?te

6、xt?better And?the?teaching?difficult?points?are: 1.?Use?own?words?to?retell?the?text 2.?Discuss?the Part?2?Teaching?methods: Dealing?with?this?lesson.?I`ll?do?my?best?to?carry?out?the?following?theories:?Make?the?Ss the?real?masters?in?class?while?me,?myself?acts?as?director;?Combi

7、ne?the?language?structures with?the?language?functions;?Let?the?Ss?receive?some?moral?education?while?they?are?learning the?English?language.?To?achieve?my?goal?I`ll?use?the?following?teaching?methods: 1.Commucative?Approach(交際教學法) 2.Task?based?watch?and?listen?activity 人教版初中英語 3.?

8、Question?and?answer?activity 4.Pair?work?or?individual?role?play?or?scene?play?activity And?in?order?to?practice?my?teaching?methods?well,?I?need?the?following?teaching?aids 1.?a?projector 2.?a?tape?recorder 3.?multimedia 4.?the?blackboard Part?3?Studying?Methods: As?Ss?are?p

9、oor?in?cooperative?learning?skill,?manySs?are?not?active?in?class,?and?even?some of?them?don`t?like?English.?Therefore,?I?`ll?have?Ss?study?in?a?relaxed?atmosphere.?The?learning process?of?students?is?from?seeing,?thinking,saying?.?So?after?feeling?and?understanding?the language?points,?I?w

10、ill?let?the?students?get?the?knowledge?actively?by?cooperative?study.?In a?word?I?will 1.?Let?the?Ss?pass?observation?-imitation-practice?to?study?language. 2.?Teach?the?Ss?how?to?master?dialogues?and?how?to?communicate?with?others. Part?4?Teaching?Procedure: I?have?designed?the?follo

11、wing?steps?to?train?their?ability?of?listening,?speaking,?reading and?writing.?Especially?reading?ability. Step1.Lead-in Have?a?free?talk?about?---and?then?discuss?the?question?in?pre-reading?on?page Purpose:?arouse?the?Ss`?interest?of?study Step2.?Listening?comprehensions 1.?Prese

12、nt?the?students?the?questions?before?listening?to?the?text AB 2.Get?the?students?to?listen?to?the?tape?and?then?answer?the?questions. Purpose:?Train?the?Ss`?listening?ability?to?grasp?the?general?idea?of?a?passage?and?prepare for?the?later?exercises. Step3.Fast?reading Read?the?pas

13、sage?as?quickly?as?they?can.?I?will?use?the?question?and?answer?activity?to?help 人教版初中英語 them?get?the?main?idea?of?each?paragraph,?then?ask?them?to?use?their?own?words?to?conclude?the main?ideas?of?each?paragraph. Purpose:?Improve?the?Ss`?fast?reading?skills?like?skimming?reading?and?sca

14、nning?reading. Understand?the?general?idea?of?each?paragraph. Step4?Intensive?reading Read?the?passage?carefully?again?and?answer?some?detailed?questions. AB?C it?is?also?called?depth?reading?or?study?reading.?It?means?reading?for?detailed?information. Purpose:?Further?understand?t

15、he?text?to?find?out?some?different?sentences?and?details?of the?text. Step5.Retell?the?passage 1.I?will?list?out?the?general?idea?of?each?paragraph?which?the?Ss?have?concluded?in?fast reading 2.?Encouraging?Ss?to?use?their?own?words?to?retell?the?passage?according?to?the?general?ideas

16、?. Purpose:?I?want?to?check?if?my?students?really?understand?the?whole?text?and?if?they?master what?I?mean?to?tell?them?in?this?class.?What`s?more,?I?want?to?make?the?students?practice?their oral?English?through?retelling. Step6.Language?points I?will?show?the?important?words?phrases?

17、and?sentences?which?the?Ss?need?to?learn?in?this passage?on?the?screen?one?by?one.?Then?give?them?the?right?usages?of?these?new?language?points. What`s?more?I?will?ask?Ss?to?make?sentences?by?using?these?newly?learnt?words?and?phrases. Step?7.Pair?work?or?individual?role?play?or?scene?play?

18、activity Purpose:?I?mean?to?givethem?emotional?education.?Igive?them?muti-media?pictures?to?arouse their?interest?of?study?and?their?love?for Step?8?Summary I?will?go?through?the?important?points?and?difficult?points?of?this?lesson?with?the?students once?again. Step?9?Homework W

19、rite?an?article?of?I?want?to?improve?the?ability?of?their?writing.?At?the?same?time,?train the?ability?of?do?it?yourself?and?looking?up?the?information?by?themselves. 人教版初中英語 Above?is?my?teaching?plan?of?this?lesson.?Thank?you?for?listening. 注:關于?blackboard(板書設計),在試講前在黑板上表出課題,然后只需在試講過程中根

20、據內容需要 (比如課程導入或者課堂活動時)稍許寫一下,切忌滿篇板書而減少了試講時間,也最好不要把板書設計單 獨成為一個部分。 人教版初中英語 學科 課題 English??????????????課型??????fresh??????年級????9 Unit?1?How?do?you?study?for?a?test????1/5 教學媒 A?tape?recorder?,?CAI 體 教 學 目 標  知識 技能

21、 過程 方法 情感 態(tài)度 1.Key?words:?vocabulary,?flashcard 2.Target?Language; How?do?you?study?for?a?test? I?study?by……. According?to?designing?some?tasks,?train?students’ listening?skill. Maybe?you?find?English?frustrating?sometimes.?But?remember not?to?give?it?up. As?we?k

22、now,?where?there?is?a?will,?there?is?a?way 1.?Key?words?:?vocabulary,?flashcard 2.?Target?Language 教學重 How?do?you?study?for?a?test? 點 I?study?by……. 3.?structure verb?+?by?with?gerund. 教學難 verb?+?by?with?gerund 點 教學內容及教師活動 Step?1?:?Warm-up  學生活動 

23、 設計意圖 1. Greetings. Answer?the 通過師生對于假 2. Ask?some?students?about?their?summer questions?and?talk?期的對話,在輕松 holiday (Teacher?shows?a?flashcard?with?the?word Shanghai?and?asks?one?student.) Teacher?shows?the?others?and?teaches?the word?“flash

24、card”?to?the?students. Step?2:?Revision Read?and?translate?some?words?they?have learned. Step2.Presentation about?their holidays. Review?the?new word. 1.Students????can tell??their??ways 的氛圍中為本課 的學習掀開了序 幕。 人教版初中英語 I.?Language?Study freely with the Teacher writes t

25、he pattern on the?pattern. 為聽力做鋪墊。 blackboard: ) --?How?do?you?study?for?an?English?test? --?I?study?for?a?test?by?+?V.-ing 2.?Students?make Make?a?list?of?their?answers?on?the?conversations blackboard. Teacher can teach the?based on the “vocabulary”?and?“pronunciation”?at?the?pattern.(?V.?+?b

26、y?+ right?time. V.-ing II.?1a 1.Check?the?answers,?after?checking,?read Do?exercise?in?1a the?ways?to?the?students?and?ask?students?to put?up?their?hands?to?show?which?things?they checked.?Count?the?numbers. 2.?Ask?students?to?write?down?other?ways?they?Write some good study?for?an?Englishte

27、st.?Then?ask?some?to?ways what they read?their?ways?to?the?class. use. III.?1b 1.?Play?the?tape. 2.?Check?the?answers?with?the?students. Students?listen 檢測學生的聽力 3.?Read?the?sample?answer?to?the?class?and?and?write?the 水平。 ask?students?to?say?the?other?two. letters?for?each Step3?Consolidation

28、?and?extension one. 1. Read the instructions and the?Make?similar 本環(huán)節(jié)通過?group conversation?to?the?class,?and?then?ask?conversation?by work?這個活動,對 students?to?make?similar?conversations. oneself. 本單元的基本句 2. Ask some pairs to present their?Work?in?pairs?to 型進行機械操練, conversations. present?their 使學

29、生能夠脫口 3.?Small?competition:?group?in?four,?make conversations. 而出。 sentences?using?structure?(verb?+?by/with Work?in?groups. gerund). 4.Make?a?survey?:?one?student?interview?Interview. 通過兩個小活動, other?students?using?the?structures?(How?do 使語言知識運用 you?study?…? I?study?by?+?v-ing?.) 到實際交流中。 Show

30、?the?results. Step4?Summary Unit?1?How?do?you?study?for?a?test? Section?A 板 書 設 計 The?First?Period 1.?Ways?of?studying: by?working?with?Friends?by?making?flashcards?by?reading?the?textbook by?making?vocabulary?lists?by?listening?to?cassettes 2.?Target?language A:?How?do?you?stu

31、dy?for?a?test? B:?I?study?by?working?with?a?group. 人教版初中英語 教 學 反 思 學科 課題  English??????????????課型??????fresh??????年級????9 Unit?1?How?do?you?study?for?a?test????2/5 教學媒 A?tape?recorder?,?CAI 體 1.?Key?words:?aloud,?pronunciation,What?about?…

32、? 教 學 目 標 知識 技能 過程 方法 情感 態(tài)度 2.?Target?Language: Have?you?ever?studied?with?a?group? Yes,?I?have.?I've?learned?a?lot?that?way. According?to?designing?some?tasks,?train?students?’ listening?skill?and?communicative?competence. If

33、?there?is?an?English?club?in?your?school,?join?it?to?improve your?English 教學重 Key?words?:?Key?Vocabulary?&Target?Language 點 Structure: verb?+?by?with?gerund. 教學難 What?about…? 點 verb?+?by?with?gerund 教學內容及教師活動 Step1?Revision Check?homework.?Invite?different students?to?repo

34、rt?their?discovery?of?new 學生活動 設計意圖 通過復習,使學生 對上節(jié)課所學知 識進行溫習。 ways?of?studying?that?haven’t?been introduced?in?the?book?or?in?class. Step?2 Presentation I.?2a This?activity?provides?listening?practice?Look?at?the 為聽力做鋪墊。 using?the?target?language. Call?students’?attention?to?

35、the?picture. Ask,?What?do?you?think?is?happening??Who?are they? Point?to?the?list?of?questions?in?the?box. Get?different?students?to?read?them?to?the class. picture?and?say?. 人教版初中英語 Play?the?recording?for?the?first?time. Play?the?recording?again. Check?the?answers?with?the?whol

36、e?class II.?2b This?activity?provides?listening?practice using?the?target?language. Point?to?the?list?of?answers?in?the?box. Get?different?students?to?read?the?answers to?the?class. Point?to?the?checked?questions?in?Activity 2a.  檢測學生的聽力 水平。 Play?the?recordin

37、g Listen?and?check the?questions?they Check?the?answers?with?the?whole?class. hear. Step3?Consolidation?and?extension This?activity?provides?oral?practice using?the?target?language.?Invite?a?pair?of students?to?read?the?sample?conversation?to the?class. Write?the?sample?convers

38、ation?on?the blackboard. write?the?letters in?the?blanks  本環(huán)節(jié)通過?pair work?這個活動,對 本單元的基本句 型進行機械操練, 使學生能夠脫口 而出。 Move?around?the?classroom?listening?in?on?Make various?pairs?so?as?to?check?progress?and?conversations help?with?pronunciation?as?needed. After?students?have?had?

39、a?chance?to practice?several?exchanges,?ask?pairs?to using?information from?Activities?2a and?2b?with?a come?to?the?front?of?the?room?and?act?out partner. their?conversations. Grammar?Focus Invite?a?pair?of?students?to?say?the questions?and?answers?to?the?class. Step4?Summary 

40、 對知識進行梳理 整理,便于記憶。 板 書 設 計 Unit?1??How?do?you?study?for?a?test? Section?A The?Second?Period 1.Target?language: A:?Have?you?ever?studied?with?a?group? B:?Yes,?I?have.?I've?learned?a?lot?that?way. 2.I?study?by?listening?to?cassettes. I?learn?by?studying?with?a?g

41、roup. 人教版初中英語 教 學 反 思 學科 課題  English??????????????課型??????fresh??????年級????9 Unit?1?How?do?you?study?for?a?test????3/5 教學媒 A?tape?recorder?,?CAI 體 1.?Key?Vocabulary frustrating,?memorize,?specific,?grammar,?differently,

42、 教 學 目 標 知識 技能 過程 方法 frustrate,?quickly,?add,?not?at?all,?excited,?end?up 2.?Target?Language Do?you?write?vocabulary?lists? Oh,?yes.?I?do?it?often. 1.?According?to?designing?some?tasks,?train?students' integrating?skills. 2.?Acco

43、rding?to?designing?some?tasks,?train?students' 教學重 點 教學難 點 ability?of?social?practice. Maybe?you?find?English?frustrating?sometimes.?But?do 情感 態(tài)度?????remember?not?to?give?it?up.?As?we?know,?where?there?is?a?will, there?is?a?way. Listening,?speaking,

44、?reading,?and?writing?practice?using?the?target language. Train?students'?integrating?skills. 教學內容及教師活動 學生活動 設計意圖 Step?Ⅰ?Revision 1.?Revise?the?target?language?presented?in?Work?in?pairs. previous classes by making up conversations. 2.Show?the?key?vocabulary?words?on?th

45、e Read?and?spell screen?by?a?projector. specific?adj.?明確的;詳細而精確的  對單詞進行復習, 便于文章的理解。 人教版初中英語 memorize?v.?記憶;背誦 grammar?n.?語法;語法規(guī)則 differently?adv.?不同地;有區(qū)別地 frustrate?v.?使失望;使沮喪;使厭煩 frustrating?adj.?令人沮喪的;令人失望 的 quickly?adv.?快地;迅速地 add?v.?又說;繼續(xù)說 not?at?all?根本(不);全然(不)

46、 excited?adj.?激動的;興奮的 end?up?結束;告終 Say?the?words?and?have?the?students repeat?again?and?again?until?they?can pronounce the words fluently and accurately. Step2?Presentation I.3a This?activity?provides?reading?and writing?practice?using?the?target?language Call?attention?to?the?article.?Re

47、ad?it?to?the class?or?ask?a?student?to?read?it?instead. Point?to?the?chart?beneath?the?article. Explain?to?the?students?that?they?will?read the?article?and?thenwrite?in?the?chart?the ways of learning English that are unsuccessful,?OK?and?successful?for?the students?Lillian?Li.?Wei?Ming?and?Li

48、u?Chang. Point?out?the?sample?answer.?Help?the students find the information in the reading. Ask?a?student?to?read?the?sentence?to?the class. Ask?students?to?read?the?article?again and?complete?the?chart?on?their?own.?As students?work,?move?around?the?classroom answering?any?questions?they?

49、may?have. Write?the?correct?answers?on?the?black board?so?that?students?can?check?the spelling and other details of their answers. Optional?activity Ask?students?to?create?a?chart?like?the one?in?Activity?3a?on?a?sheet?of?paper.?Then have?students?fill?in?the?chart?using information?about?t

50、heir?own?ways?of?learning English.?Encourage?students?to?exchange  Listen?and?read the?article. Read?by?themselves . Work?in?groups. Read

51、?and?think.  經過教師的引領, 進一步對文章進 行理解,鍛煉學生 獨立思考能力。 人教版初中英語 their?completed?charts?with?others?in?the class. II.?3b This?activity?provides?oral?practice using the target language. Read the instructions?to?the?class.?As

52、k?students?to find?partners?and?decide?who?is?student?A?and who?is?student?B. Work?in?pairs. Point out the uncompleted sample conversation.?Invite?two?more?advanced students?to?say?and?complete?the?sample conversation. Step?3?Consolidation Part?4?Interview This?activity?provides?reading,?wr

53、iting,?DO?the?exercise?in listening?and?speaking?practice?using?the?part?4 target?language. Read?the?instructions?to?the?class.?Focus attention?on?the?chart.?Get?students?to check?what?they?do?to?learn?English.?You?may wish?to?give?an?example?from?your?own experience.?Remind?the?students?of?t

54、he differences?among?often,?sometimes?and never.?Invite?a?pair?of?students?to?say?the sample?conversation?to?the?class. Write the conversation on the blackboard. Ask?the?students?to?work?in?pairs. Interview?your?partner?and?fill?in?the chart.?As?the?students?do?this,?walk?around the?room?to

55、?make?sure?that?they?ask?and answer?questions?in?English?and?fill?in?the chart?correctly. If?time?permits,?ask?a?few?students?to tell?the?class?about?the?partners?they?have interviewed. Step4?Summary Unit?1?How?do?you?study?for?a?test?  將文章轉化成對 話,便于學生記 憶,實用。

56、 通過此活動,讓學 生對本課內容進 一步理解 。 將所學到的知識 結合到實際生活 當中,激發(fā)學生興 趣,能夠更好記 憶。 板 書 設 計 Section?A?The?Third?Period 1.?Target?language: A:?Do?you?write?vocabulary?lists? B:?Oh,?yes.?I?do?it?often. A:?How?do?you?study?for?a?test? B:?I?study?by?working?with?a?grou

57、p. 人教版初中英語 教 學 反 思 學科 課題 English??????????????課型??????fresh??????年級????9 Unit?1?How?do?you?study?for?a?test????4/5 教學媒 A?tape?recorder?,?CAI 體 1.?Key?vocabulary: spoken,?make?mistakes,?comma,?challenge,?solution, later?on,?realize,?be?afraid?to,?l

58、augh?at,?complete,?secret, 教 學 目 標 知識 技能 過程 方法 情感 態(tài)度 learner,?take?notes 2.?Key?structures: I?can’t?understand?spoken?English. I?don’t?have?a?partner?to?practice?English?with. It?wasn’t?easy?for?me?to?understand?the?teach

59、er?when she?talked?to?the?class. According?to?designing?some?tasks?to?train?students?’ listening、reading?and?writing?ability. 教學重 點 教學難 點 1.?Key?Vocabulary 2.?Reading?an?article. 3.?Writing?something?using?the?target?language. Writing?a?letter?using?the?target?l

60、anguage. 教學內容及教師活動 Step?1.?Greetings?and?Lead-in 學生活動 設計意圖 1.?Check?the?homework. 2.?Read?the?new?words?and?correct?the?Read?the?words. pronunciation. Step2?Presentation I 1a/1b 復習單詞,為學習 文章掃除障礙。 人教版初中英語 1.?Read?the?instructions?to?the?class. Work?in?groups. 2.?Ask

61、?students?to?find?ways?to?solve?them. II.?2a 1.Play?the?tape. Listen?and?do?2a 2.?Check?the?results?with?the?students. III.?2b Listen?and?do?2b 1.Play?the?tape. 2.?Check?the?work?with?the?students. Work?in?pairs. Step3?Consolidation?and?extension I.2c?Pair?work 1. Read the instructions and

62、the conversation?to?the?class,?then?ask?students to?make?similar?conversations. 2. Ask some pairs to present their?Look conversations. II.3a Read?after?the 1.Show?the?question:”?how?she?learned?to tape. learn?English.” Do?exercise?about 2.?Focus?students’?attention?on?the?article?3a and?rep

63、eat?after?the?tape. ask their 3. Ask the students to write if the?difficult points statements?are?true?or?false. on?this?article. 4.?Check?the?work?with?the?students. III.?3b Read?and?write. 1.?Read?the?instructions?to?the?class.?Point to?the?blanks?in?the?letter.?Explain?that they?can?look?b

64、ack?2b?and?then?fill?in?the blanks?in?the?letter. 2.?Do?the?first?two?fill-ins?with?the students?and?ask?them?to?complete?the letter.?Move?around?seeing?if?they?need?any help. 3.?Ask?two?or?three?students?to?read?their completed?letters?to?the?class. Step4?Summary Unit?1?How?do?you?study?fo

65、r?a?test?  。 鍛煉聽力 培養(yǎng)學生閱讀能 力。 訓練學生寫作能 力。 板 書 設 計 A?sample?letter?to?Activity?3b: Dear?Wei?Ming, I?know?it?isn’t?easy?to?Learn?English,?but?I?have…,not?every?word.?You also?said?that?you?ofte

66、n?forgot?a?lot?of?new?words.?Well,?try?writing?the new?words?in?your?notebook?and?studying?at?home.?That?helps?a?lot.?If?you keep?on?doing?this,?you?will?get?good?grades?in?English. Your?friend, Liu?Chan 人教版初中英語 教 學 反 思 學科 課題 English??????????????課型??????fresh??????年級????9 Unit?1?How?do?you?study?for?a?test????5/5 教學媒 A?tape?recorder?,?CAI 體 1.?Key?vocabulary: look?up,?make?up,?deal?with,?beangry?with,?go?by,?try one’s?best,?break?off,

展開閱讀全文
溫馨提示:
1: 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
2: 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
3.本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
5. 裝配圖網僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
6. 下載文件中如有侵權或不適當內容,請與我們聯(lián)系,我們立即糾正。
7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

相關資源

更多
正為您匹配相似的精品文檔
關于我們 - 網站聲明 - 網站地圖 - 資源地圖 - 友情鏈接 - 網站客服 - 聯(lián)系我們

copyright@ 2023-2025  zhuangpeitu.com 裝配圖網版權所有   聯(lián)系電話:18123376007

備案號:ICP2024067431-1 川公網安備51140202000466號


本站為文檔C2C交易模式,即用戶上傳的文檔直接被用戶下載,本站只是中間服務平臺,本站所有文檔下載所得的收益歸上傳人(含作者)所有。裝配圖網僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對上載內容本身不做任何修改或編輯。若文檔所含內容侵犯了您的版權或隱私,請立即通知裝配圖網,我們立即給予刪除!