




版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 30节课 题Unit 8 上7-8I. Teaching aimswords and other phrases 情态动词被动语态结构和用法。II. Teaching focusReview the words we learned,情态动词被动语态结构和用法。III. Difficult pointswords and other phrases sentences Master情态动词被动语态结构和用法。IV. Teaching methodsFree
2、talk, Presentation, Practice, Consolidation.V. Teaching procedures【短语集锦】1_get_ their ears _pierced扎耳 2_worry_ about _failing_ a test担心考试不及格3_pass_ a test通过考试 4talk _back_回嘴;顶嘴5_keep_._away_ from远离 6_make_ one's own _decision_自己做决定7_get_ in the way of挡的路 8be _serious_ about对认真9_run_ _after_追逐;追赶
3、10_at_ _the_ _same_ _time_同时【句型展示】1I _don't_ think _sixteenyearolds_ should _be_ _allowed_ to drive.我认为十六岁的孩子不应该被允许开车。2Teenagers are _too_ young to _make_ _their_ own decisions.青少年太年轻而不能自己做决定。3Your bedroom _must_ _be_ _cleaned_ every day.你的卧室必须每天打扫。4We have _nothing_ _against_ runnin
4、g!我们不反对跑步!5_Only_ _then_ will I have a chance to _achieve_ my dream.只有那样我才会有机会实现我的梦想。6It must _belong_ _to_ Carla.它一定是属于卡拉的。7There must be something _visiting_ the homes in our neighborhood.必定是有什么东西光顾了我们的小区。【拓展精析】regret作动词,意为“感到遗憾;懊悔”,作名词,意为“懊悔”。regret to do sth.遗憾要做某事(事情未做)regret doing sth.遗憾/后悔做了某
5、事(事情已做)prevent动词,意为“阻止;阻挠”,常用于词组prevent sb./sth.(from) doing sth.中,意为“阻止某人做某事”,与stop sb./sth.(from) doing sth.和keep sb./sth.from doing sth.同义,可互换使用句型get sth.done意为“使得被”,在此结构中,sth.与done之间为被动关系。此结构除get外,还有have。get sb.to do sth.“让某人做某事”,相当于have sb.do sth.【活学活用】1)He regretted _breaking_ (break) the wind
6、ow of the classroom yesterday afternoon.2)I regret _to_tell_ (tell) you that Jack is ill in hospital.3)What can we do to _A_ bird flu from spreading?Try not to buy or eat chicken that have not been checked.(2013,黄山模拟)Aprevent Bcause Cdiscover Dsearch4)The dictionary may _B_ for three weeks.(2014,泸州)
7、Akeep Bbe kept Cborrow Dbe borrowed2)When are you going to have your hair _A_?This afternoon.(2014,蚌埠模拟)Acut BcutsCcutting Dto cut教学后记:中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 节课 题非谓语动词的专题复习Teaching aims:After this period,the students are able to:1. tell non-finite verbs
8、from finite verbs2. know how to use different forms of non-finite verbs correctly3. talk about the topic “how to learn English”freely and easily4. have confidence to talk about “how to learn English”Difficult points:1. Pick up the non-finite verbs from the sentences.2. Use the forms of non-finite ve
9、rbs correctly.3. Talk about the topic freely and easily.Important points:How to use the forms of non-finite verbs correctly.Teaching Procedures:Step 1 Survey about “How to learn English” Have students share the results of the survey in class.Step 2 Task1:Ask students to find out verbs from the
10、 sentences. Pick up the finite verbs / non-finite verbs from the sentences, and try to draw a mind map about “verb”.Step 3 Task 2: Pick up different forms of non-finite verbs.Step 4Task 3: to do / do:1.固定搭配作宾语或宾补2.作目的状语3.作定语4.经典句中作主语作宾语doing: 1.作介词宾语 2.作主语 3.固定搭配作宾语或宾补done: 作定语 Ste
11、p 5Ex.1 Discuss in groups. Make sentences with “listen to music” and “improve my English” as many as you can. Which group can get the most sentences? Ex.2 Writing: Good ways to learn English.Step 6Homework:(真题演练) Ex.1:单项选择 Ex.2:英汉互译 教学后记:中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔
12、人执教者马茂盛班级 C195 班总第 节课 题名词专题复习(一)1、专有名词是个别的人、地、物、团体、机构等的专用名称。专有名词中实词的第一个字母要大写。如:Beijing, Tom, the Peoples Republic of China(中华人民共和国) 专有名词如果是含有普通名词的短语,则必须使用定冠词the。如:the Great Wall(长城)姓氏名如果采用复数形式,则表示该姓氏一家人(复数含义),如:the Greens( 格林一家人)。2、普通名词是许多人或事物的共有名称。如:pupil, family, man, foot.普通名词又分为可数名词和不可数名词。可数名词是可
13、以用简单的数词进行计数的名词,如: box, child, orange;不可数名词是不可以用简单的数词进行计数的名词。如:water, news, oil, population, information .2、英语可数名词的单复数:英语可数名词有单数和复数两种形式。1、名词由单数变复数的基本方法如下:在单数名词词尾加s。如:map maps,boy boys,horse horses, table tables.s,o,x ,sh,ch结尾的词加es.如:classclasses, boxboxes, heroheroes, dishdishes, benchbenches.注:少数以o结
14、尾的词,变复数时只加s。如:photophotos, pianopianos.以辅音字母加y结尾的名词,变y为i,再加es。如:familyfamilies, citycities, partyparties.以f或fe结尾的名词,变f或fe为v,再加es。如:shelfshelves, wolfwolves, lifelives, knifeknives.2、不规则变化:manmen, womanwomen, sheepsheep,toothteeth, fishfish, childchildren, oxoxen, goosegeese不可数名词一般没有复数形式,说明其数量时,要用有关计
15、量名词。如:a bag of ricetwo bags of rice, a piece of paperthree pieces of paper, a bottle of milkfive bottles of milk. 3、名词所有格:1、 名词所有格表示所属关系,相当于物主代词,在句中作定语、宾语或主语。其构成法如下:(1)表示人或其它有生命的东西的名词常在词尾加s。如:Childerns Day(儿童节), my sisters book(我姐姐的书)(2)以s或es结尾的复数名词。只在词尾加。如:Teachers Day(教师节)(3)有些表示时间、距离以及世界、国家、城镇等无生
16、命的名词,也可在词尾加s. 如:todays newspaper(今天的报纸), ten minutes break(十分钟的课间休息),Chinas population(中国的人口).2、注解: s还可以表示某人的家或者某个店铺,如:my aunts(我阿姨家), the doctors(诊所)两人共有某物时,可以采用 A and Bs 的形式,如:Lucy and Lilys bedroom(露西和丽丽合住的卧室)“of+名词所有格/名词性物主代词”,称为双重所有格,如:a friend of my fathers(我父亲的一位朋友), a friend of mine(我的一位朋友)4
17、、名词或代词作主语时和谓语之间的单复数的一致问题:1、谓语和谓语基本保持单复数的一致,即:主语是可数名词单数或不可数名词时,谓语动词用单数形式:如:The computer was a great invention.(计算机是个了不起的发明)The water in the glass is very cold.(玻璃杯里的水很冷)2、集体名词(如family, class, team, group, row, police, school等)做句子主语时,如果表示整体概念,则谓语用单数形式,如:Class Three is a very good class.(三班是好班)如果表示其中的所
18、有成员时,则谓语用复数形式,如:Class Three have a map of China.教学后记: 中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 节课 题名词专题复习(二)3、 Chinese, Japanese, fish, sheep, people等表示单个时谓语用单数,表示许多时,谓语用复数。如:There is a sheep in the yard.(院子里有只绵羊) / There are some sheep in the yard.(院子里有一些绵羊)4、 maths, new
19、s等虽然有s结尾,但不是复数,因此谓语仍用单数:The news is very exciting.5、glasses, shoes, socks, trousers, gloves等名词往往用复数形式,故谓语用复数。如:The trousers are very cheap and I want to take them.(裤子很便宜,我想买)6、 a lot of 后跟名词复数时谓语用复数形式,跟不可数名词时谓语用单数形式。如:A lot of students are playing baseball now.(现在有许多学生在打垒球) A lot of time was wasted
20、on that work.(大量的时间花在了那个工作上)(被动句) 7、and 连接两个名词做主语时,谓语原则上用复数,但是两个名词若构成一个整体事物时,谓语则用单数。如:The teacher and his sonare picking apples now.(老师和他的儿子在摘苹果) / Fish and chips is very famous food. (鱼和薯条是一种出名的食品) 8、there be 句型中be的单复数一般由靠近的名词决定。如:There is a table and four chairs in the room.(房间里有一张桌子和四张椅子) 9、用both
21、and连接两个事物做主语时,谓语一般用复数。如:Both you and I are required to be here tomorrow.(你和我明天要求都来) 10、主语中含有with的短语时,谓语单复数由with之前的人物决定。如:A woman with a 7-year-old child was standing at the side of the road. (一名妇女带着一个七岁的孩子(当时)就站在路边)11、eitheror或者 neithernor连接两个人物做句子主语时,谓语采用就近原则。如:Either you or he is right.(要么是你对,要么是他
22、对。/你和他有一个人是对的) / Neither you nor I am going there.(你和我都不打算去那里) 12、表示一段时间或长度概念的复数名词做主语时,谓语一般用单数。如:Two months is not a short time.(两个月不是个短时间)Two thousand kilometers is quite a long distance(距离).(两千千米是相当长的一段距离) 13、主语中含有half of / (three quarters)of / all (of) the .等词语时,谓语的单复数由名词确定,如:Over three quarters
23、of the information on the Internet is in English.(因特网上四分之三以上的信息是用英语写的) / A third of the students were playing near the lake.(学生的三分之一(当时)正在湖边玩耍) / All of the water in these rivers has been polluted.(这些河流中的水已经被污染了)(被动句)、基本型写出下列名词的复数形式:1. pencil-box _ 2.wife _ 3. Sunday_4. city_ 5. dress _6. Englishman
24、 _7. match _ 8. Chinese _9. zoo _10. exam_ 11. German _12. I have a lot of _(作业) to do every day.13. His _(裤子) are new, but mine are old.14. It is the best one of the _ (照片) in my family.15. Are they building any _ (图书馆) in the city?16. Can you cut this big pear into two _(半)?17. At the end of _(八月)
25、, you must get ready for the new school year.18.Are these_ (watch)yours? Yes. 19.You don't look well.You'd bett er go to the_ (doctor) at once20. I like a_. Its neither hot nor cold.、选择填充1 .June 1st is _ Day all over the world.A. Childs B. Childs C. ChildrensD. Childrens教学后记:中路铺中学集体备课稿纸年 期 年
26、级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 30节课 题Unit 8 上9-10I. Teaching aimswords and other phrases 定语从句的结构和用法。II. Teaching focusReview the words we learned,定语从句的结构和用法。 III. Difficult pointswords and other phrases sentences Master。定语从句的结构和用法。IV. Teaching methodsFree talk, Presentation, Pr
27、actice, Consolidation.V. Teaching procedures【短语集锦】1sing _along_ _with_随同一起唱歌 2dance _to_随着跳舞4_plenty_ of充足的;大量的 5shut _off_关闭;停止运转6_once_ in a _while_偶尔地;间或 7_get_ mad气愤;大动肝火8_drop_ by顺便访问;随便进入 9_make_ an effort _to_ be on time努力守时10clean (sb.) _off_.把擦掉 11take _off_脱下(衣服);(飞机等)起飞12go _out_ _of_ one
28、's way特地;格外努力 13make._feel_ at home使(某人)感到宾至如归 14be/get _used_ _to_习惯于【句型展示】1I like music _that_ I can _dance_ _to_我喜欢可以跟着跳舞的音乐。2He likes musicians _who_ play different kinds of music.他喜欢能演奏不同种类音乐的音乐家。3When I'm down or tired,I _prefer_ movies that can _cheer_ me _up_当我心情不好或疲惫时,我更偏爱看那些能使我高兴起来
29、的电影。4It was one of _the_ _most_ _moving_ _pieces_ of music that I've ever _heard_那是我听到过的最感人的音乐。【拓展精析】常见搭配还有:prefer sth.to sth.比起更喜欢prefer doing sth.to doing sth.比起做某事更喜欢做某事prefer to do sth.rather than do sth.宁愿做某事而不愿做某事(相当于would rather do sth.than do sth.)suppose动词,意为“推断;料想;猜想”,常用于be supposed to
30、 do sth.中,意为“被期望做某事;应该做某事”,相当于should。其否定结构为be not supposed to do sth.意为“不应该做某事”,相当于shouldn't。supposethat从句,当变为否定句时,否定词应前移,即与think,believe等词用法一致。worth形容词,意为“值得;有价值(的)”,常用于以下结构中:be worth doing sth.值得做某事be worthn.当名词为金钱时,表示“价值【活学活用】1)我更喜欢歌词很棒的音乐。(2012,烟台)I _prefer_ music that _has_ great lyrics. 2)
31、他喜欢听音乐而不是看电视。He prefers _listening_ to music to _watching_ TV. 3)我喜欢葡萄胜过苹果。 I _prefer_ grapes _to_ apples.4)You are _D_ to type quickly when talking to each other on QQ so the other person doesn't get bored.(2014,淮南模拟)AsuggestedBsupported Ctaught Dsupposed教学后记:中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期
32、上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 30节课 题Unit 8 上7-81. Do you think there will be robots in peoples home? (P2) Do you think 后跟宾语从句。 There be 句型中不能在出现have/has; There be sth/sb. doing sth. 就近原则:There be, Either or , Neithernor , Not only but also,离动词最近的主语决定动词的单复数形式2At the weekends, Ill be able to dress
33、 more casually.( P 6) be able to 用于任何时态;can 用于一般现在时和过去时态 dress + 人: 给穿衣His mother dressed him in new clothes. 表示“穿着”的状态时用:be dressed in + 衣服或颜色。 dress up as, dress oneself, be/get dressed in + 衣服、颜色 put on :穿衣的动作 wear : 穿着衣服的状态 be in + 颜色、衣服、帽子等,强调状态She was dressed in Russian style. Put on more clot
34、hes, or youll be cold. Mary is wearing a yellow dress today. He is wearing a sweater. Whose that man in a red coat over there?3. They might find it difficult to plan things for themselves. (P16) Sb. find/think/feel it adj. for sb. to do sth. planplannedplanning babysit babysatbabysitting4. What was
35、the girl doing when the UFO took off? (P19)take off : (脱下;飞机/小鸟起飞;事业/经济的腾飞,迅速发展)take+ 时间+off 休假5. Lana said she wasnt mad at Marcia anymore.(P27) anymore = any more not any longer = no longer(谓语用延续性动词) notany more = no more be/get mad at sb. = be/get angry with sb. 生某人的气 be mad about 对狂热的6. If you g
36、o to the party, youll have a great time.( P34) if :在条件状语中是“如果”的意思,在宾语从句中是“是否”的意思。I dont know if he will come back, if he comes back, please call me . 在状语从句中(由when, after, if, until, unless, as soon as等引导),主句是下列情况之一,从句用一般现在时表示将来的意思:主句有情态动词;主句是祈使句;主句是将来时)7. If you are famous, people will watch you all
37、 the time and follow you everywhere.(P38) famous = well-known be famous for 因而出名 (跟出名的原因) be famous as以而出名(跟职业身份地位)all the time 总是,一直 all the same 仍然、还是8. Thanks for sending me the snow globe of the monster. (P48)send sb. sth. = send sth. to sb. give sb. sth.=give sth. to sb pass sb. sth=pass sth. t
38、o sb. offer sb. sth.=offer sth. to sb.lend sb. sth. = lend sth. to sb borrow sb. sth.=borrow sth. to sb. buy sb. sth.=buy sth. for sb.当直接宾语是代词时,只能放在间接宾语的前面。如:pass it to me buy them for her9. By the way, whats your hobby?(P48)by the way顺便说一下 in the way妨碍、挡路 on the way在途中 in this way 以这种方式 10. The mor
39、e I learn about Chinese history, the more I enjoy living in . 教学后记:中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 30节课 题Unit 8 上7-81. Do you think there will be robots in peoples home? (P2) Do you think 后跟宾语从句。 There be 句型中不能在出现have/has; There be sth/sb. doing sth. 就近原则:There b
40、e, Either or , Neithernor , Not only but also,离动词最近的主语决定动词的单复数形式2At the weekends, Ill be able to dress more casually.( P 6) be able to 用于任何时态;can 用于一般现在时和过去时态 dress + 人: 给穿衣His mother dressed him in new clothes. 表示“穿着”的状态时用:be dressed in + 衣服或颜色。 dress up as, dress oneself, be/get dressed in + 衣服、颜色
41、 put on :穿衣的动作 wear : 穿着衣服的状态 be in + 颜色、衣服、帽子等,强调状态She was dressed in Russian style. Put on more clothes, or youll be cold. Mary is wearing a yellow dress today. He is wearing a sweater. Whose that man in a red coat over there?3. They might find it difficult to plan things for themselves. (P16) Sb.
42、 find/think/feel it adj. for sb. to do sth. planplannedplanning babysit babysatbabysitting4. What was the girl doing when the UFO took off? (P19)take off : (脱下;飞机/小鸟起飞;事业/经济的腾飞,迅速发展)take+ 时间+off 休假5. Lana said she wasnt mad at Marcia anymore.(P27) anymore = any more not any longer = no longer(谓语用延续性
43、动词) notany more = no more be/get mad at sb. = be/get angry with sb. 生某人的气 be mad about 对狂热的6. If you go to the party, youll have a great time.( P34) if :在条件状语中是“如果”的意思,在宾语从句中是“是否”的意思。I dont know if he will come back, if he comes back, please call me . 在状语从句中(由when, after, if, until, unless, as soon
44、as等引导),主句是下列情况之一,从句用一般现在时表示将来的意思:主句有情态动词;主句是祈使句;主句是将来时)7. If you are famous, people will watch you all the time and follow you everywhere.(P38) famous = well-known be famous for 因而出名 (跟出名的原因) be famous as以而出名(跟职业身份地位)all the time 总是,一直 all the same 仍然、还是8. Thanks for sending me the snow globe of the
45、 monster. (P48)send sb. sth. = send sth. to sb. give sb. sth.=give sth. to sb pass sb. sth=pass sth. to sb. offer sb. sth.=offer sth. to sb.lend sb. sth. = lend sth. to sb borrow sb. sth.=borrow sth. to sb. buy sb. sth.=buy sth. for sb.当直接宾语是代词时,只能放在间接宾语的前面。如:pass it to me buy them for her9. By the
46、way, whats your hobby?(P48)by the way顺便说一下 in the way妨碍、挡路 on the way在途中 in this way 以这种方式 10. The more I learn about Chinese history, the more I enjoy living in . 教学后记:中路铺中学集体备课稿纸年 期 年级 科目研讨时间月 日 第 周 星期 上课时间 月 日第 周星期执笔人执教者马茂盛班级 C195 班总第 30节课 题Unit 8 上7-81. Do you think there will be robots in peopl
47、es home? (P2) Do you think 后跟宾语从句。 There be 句型中不能在出现have/has; There be sth/sb. doing sth. 就近原则:There be, Either or , Neithernor , Not only but also,离动词最近的主语决定动词的单复数形式2At the weekends, Ill be able to dress more casually.( P 6) be able to 用于任何时态;can 用于一般现在时和过去时态 dress + 人: 给穿衣His mother dressed him in
48、 new clothes. 表示“穿着”的状态时用:be dressed in + 衣服或颜色。 dress up as, dress oneself, be/get dressed in + 衣服、颜色 put on :穿衣的动作 wear : 穿着衣服的状态 be in + 颜色、衣服、帽子等,强调状态She was dressed in Russian style. Put on more clothes, or youll be cold. Mary is wearing a yellow dress today. He is wearing a sweater. Whose that
49、 man in a red coat over there?3. They might find it difficult to plan things for themselves. (P16) Sb. find/think/feel it adj. for sb. to do sth. planplannedplanning babysit babysatbabysitting4. What was the girl doing when the UFO took off? (P19)take off : (脱下;飞机/小鸟起飞;事业/经济的腾飞,迅速发展)take+ 时间+off 休假5
50、. Lana said she wasnt mad at Marcia anymore.(P27) anymore = any more not any longer = no longer(谓语用延续性动词) notany more = no more be/get mad at sb. = be/get angry with sb. 生某人的气 be mad about 对狂热的6. If you go to the party, youll have a great time.( P34) if :在条件状语中是“如果”的意思,在宾语从句中是“是否”的意思。I dont know if
51、he will come back, if he comes back, please call me . 在状语从句中(由when, after, if, until, unless, as soon as等引导),主句是下列情况之一,从句用一般现在时表示将来的意思:主句有情态动词;主句是祈使句;主句是将来时)7. If you are famous, people will watch you all the time and follow you everywhere.(P38) famous = well-known be famous for 因而出名 (跟出名的原因) be fam
52、ous as以而出名(跟职业身份地位)all the time 总是,一直 all the same 仍然、还是8. Thanks for sending me the snow globe of the monster. (P48)send sb. sth. = send sth. to sb. give sb. sth.=give sth. to sb pass sb. sth=pass sth. to sb. offer sb. sth.=offer sth. to sb.lend sb. sth. = lend sth. to sb borrow sb. sth.=borrow sth. to sb. buy sb. sth.=buy sth. for sb.当直接宾语是代词时,只能放在间接宾语的前面。如:pass it to me buy them for her9. By the way, whats your hobby?(P48)by the way顺便说一下 in the way妨碍、挡路 on the way在途中 in this way 以这种方式 10. The more I learn about Chinese history, the more I enjoy living in . 教学后记:中路铺中学集体备课稿纸年 期 年级
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库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,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 修理厂租房合同
- 中介房屋出租合同
- 建筑工地施工安全防范及免责条款合同
- 区住宅区物业管理委托合同
- 夫妻离婚合同协议书
- 智慧餐饮供应链管理系统开发及运营合同
- 成都商品房买卖合同
- 大连翻译职业学院《影视剧配音》2023-2024学年第二学期期末试卷
- 济源职业技术学院《产品结构设计》2023-2024学年第二学期期末试卷
- 铜仁职业技术学院《明清档案学》2023-2024学年第二学期期末试卷
- GB/T 45107-2024表土剥离及其再利用技术要求
- 一年级家长会课件2024-2025学年
- 2024年海南省海口市小升初数学试卷(含答案)
- 家庭装饰装修全过程施工工艺流程(附图)课件
- 工程结算单【范本模板】
- 医院感染管理组织架构图
- 民间非营利组织会计报表模板
- 2020华夏医学科技奖知情同意报奖证明
- 合伙办厂协议书范本(通用5篇)
- 水轮机结构介绍汇总
- 素描石膏几何体
评论
0/150
提交评论