分享
分享赚钱 收藏 举报 版权申诉 / 7

类型人教九年级英语Unit 13 学案(无答案).doc

  • 上传人:a****
  • 文档编号:430446
  • 上传时间:2025-12-01
  • 格式:DOC
  • 页数:7
  • 大小:118KB
  • 配套讲稿:

    如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。

    特殊限制:

    部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。

    关 键  词:
    人教九年级英语Unit 13 学案无答案 九年级 英语 Unit 答案
    资源描述:

    1、Unit 13 Were trying to save the earth.【学习内容】Were trying to save the earth. Section A 1a-2d 【学习目标】1.掌握litter,ugly,advantage, cost,wooden,bottom,fisherman, coal, plastic , Takeaway,bin,the bottom of, make a difference等单词和短语。 2.掌握Even the bottom of the river was full of rubbish. Everyone in town should

    2、 play a part in cleaning it up.等句型。 【自学检测】 翻译句子。拯救地球_ 大量的黑烟 _ 大声的音乐_ 太多的垃圾和废物_噪音污染_ 在公众场合_河流底部_ 变成丑陋的地方_ 参与_ 减弱空气污染_废物污染_ 木头筷子_被严重污染_ 塑料叉子_燃烧煤块_ 创造一个更好的未来_【合作探究展示】 Step 1 情景导入 Teacher: What kinds of pollution do you know? What do you feel about the pollution? Students: I think there are_. noise poll

    3、ution air pollution water pollution【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 1. 你能帮我扶住梯子的下面吗? Can you hold the ladder for me?2.这张票花了我10 美元。 The ticket ten dollars.3.我想在家休息而不是出去踢球。 Id like to have a rest at home playing soccer outside.4. 这个老人习惯于住在农村了。 The old man in the countryside.5.你过去常常留长发吗? you have long hair?【

    4、拓展提升】一.用所给词的适当形式填空。1. There are many kinds of (pollute)in our daily life.2. All of the students should take part in (keep) our school clean and tidy.3. Can you tell us your ideas for (improve) your spoken English.4. We should stop using the (wood) chopsticks to protect the forest.5. Their grandparen

    5、ts were (fisherman) near the sea before they moved to the town. 6. Were trying_ (save) the earth.二.单项选择。 ( )1. How much is the ticket to Central Park?A one-way ticket _ $40, and you can _ another $20 for a round-trip. A. costs, pay B. cost, spend C. pay, spend D. spends, pay ( )2. Why is Lingling pr

    6、acticing speaking English? _ abroad for further study. A. Go B. Gone C. To go D. Goes ( )3. Im new here. Dont worry. Ill do what I can _ you. A. help B. to help C. invite D. to invite三.根据汉语提示完成单词。1. We should put up notice to stop from (乱扔)2. The teacher asked us to find a way to pick up the coins a

    7、t the (底部)of the bottle.3. There are no more fish for (渔夫)to catch in the river.4. We should take the paper bags to go shopping instead of the (塑料)ones.5. Could you please tell us another (优点)of riding bike to work?【学习内容】Were trying to save the earth . Section A 3a-3b【学习目标】1.掌握method, cruel, harmful

    8、, low, industry, law, cut off 2.了解明白以下词汇及短语:shark, fin, chain, ecosystem【自学检测】单词、短语翻译1.鱼鳍买卖 2.鱼鳍汤 3.处于食物链的顶端 4.在最近的20到30年间 5.全球环境保护组织 6.建全法律 【合作探究展示】Step 1 情景导入Para1 Bad things happen when people cut off sharks fins.Para2 Environmental protection groups have done things to protect sharks.Para3 Youre

    9、 killing a whole shark when you enjoy a bowl of shark fin soup. 【知识生成】1) not onlybut also用于连接两个表示并列关系的成分,着重强调后者,意为_;可与both . and替换.若连接两个成分作主语,谓语动词用_。 Not only does he speak fluent English, but he can also speak Chinese and French well. Exercise is not only good for health, but also fun.2) a number o

    10、f 与the number of的用法:the number of意为“ 的数量”,跟复数名词连用作主语时,中心词是number,谓语动词用单数。a number of意为“许多”,相当于 many,修饰可数名词复数。作主语时,谓语动词用复数。number前可用large,small等修饰,以表示程度。 练习:选词填空:the number of, a number of 1. _teachers in our school is 350. 2. _teachers like to read books.【当堂检测反馈】 根据汉语提示填空完成句子,每空一词。 ( )1.Not only but

    11、 repair it. A. can he; he can B. he can; can he C. can he ; can he D. he can; he can ( )2. Not only Li Ming but I students. A. is B. are C. am D. be ( )3. The famous writer one new book in the past two year. A. iswriting B. waswritingC. wrote D. has written ( )4.Our country_a lot so far.Yes. I hope

    12、it will be even_. A. haschanged;well B.changed;good C. haschanged;better D.changed;better ( )5.TheSmiths_inChinafor8years. A.haslived B.lived C.havebeen D.live ( )6.My friend was good me when I was ill. She told me that eating more vegetables is good my health. A. with; for B. to; for C. with; to D.

    13、 for; with ( )7.Li Mei is interested in drawing. Also, she is good it. A. with B. to C. at D. for【拓展提升】用所给词的适当形式填空。 1.Ill give the book to him as soon as he_back(come). 2._the baby_crying yet? (stop) 3.I dont know whether mother_ me to Beijing next month.(take) 4.She_on her coat and went out. (put)

    14、5.“What are they doing?” “They_ready for the sports meeting.” (get) 6.The boy asked his mother_ him go and play basketball.(let) 7.Im sorry to keep you _for a long time. (wait) 8.It _(take) him half an hour_ (finish) his homework yesterday. 9.If it _an interesting film, well see it tomorrow. (be) 10

    15、.They usually_(do) their homework after supper. 11.Listen! who_ (sing) in the next room now? 12._(be) your parents in shanghai last year? 13.Mr. Yu_(teach) us math since 1982.14.They will have a trip (旅行) to the Great Wall if it_ (not rain) tomorrow. 15.Li Ming often_(listen) to the radio in the mor

    16、ning.二.单项选择。 ( )1.May I stop my car here? No, you. A. cant B. mustnt C. neednt D. dont have to ( )2.Must we clean the house now? No, you _. A. neednt B. may not C. mustnt D. cant ( )3. Man_die without water. A. will B. can C. need D. shall ( )4. You_return the book now. You can keep it next week if

    17、you like. A. cant B. mustnt C. neednt D. may not ( )5. Johnny, you_ play with the knife, you_hurt yourself. A. wont.cant B. mustnt.may C. shouldnt, must D. cant.shouldnt【学习内容】Were trying to save the earth . Section A Grammar-4c 【学习目标】1.掌握 afford ;recycle; reusable; transportation; take part in; cant

    18、 afford to do sth take action; turn off ;pay for;add up;use public transportation 等单词短语 。 2.理解并掌握现在进行时态, used to,被动语态, 现在完成时态, 情态动词等语法。【自学检测】根据汉语提示完成短语。 不同种类的污染 河底 把垃圾扔到河里 在中起作用 在中国南部 对有害 在顶部 海洋生态系统 【合作探究展示】Step 1情景导入Teacher: Have you ever take part in an environment project?How should you do to sav

    19、e the environment?Students: We can_. turn off the lights when use the paper bags. walk to school.【知识生成】1.现在进行时: Present Progressive 定义:表示说话时(瞬间)正在进行的动作,也表示目前或现阶段一直进行的动作。 结构: be (am/is/ are) + v.-ing 标志词:Look, Listen, now, right now e.g. Look! The boy is crying.2. used to do与be used to doingused to d

    20、o sth.表示过去常常做某事,现在不做了,后接动词原形。be used to doing sth.习惯于做某事。e.g. I used to get up at six oclock. Joe is used to drinking a cup of coffee every morning.3.被动语态:Passive voice定义:表示主语是动作的承受者,即行为动作的对象的一种语态。结构:be +过去分词e.g. A new school was built last year. Our classroom is cleaned every day.4.现在完成时: Present P

    21、erfect定义:表示动作已经完成,但对现在造成影响; 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作。 结构: has/have + 过去分词 标志词:already, yet, ever, never, since, fore.g. I havent finished my homework yet.5. 情态动词1) 情态动词本身有一定的词义,表示说话人的情绪,态度或语气,但不能单独作谓语,只能与其他动词构成谓语。常见的有:can (could), may (might), must, need, shall (should), will (would)等。2) 情态动词

    22、无人称和数的变化,后接动词原形。否定式是在情态动词后面加not。个别情态动词有过去式形式,可用来表达更加客气,委婉的语气。 e.g. Ken can climb up the tress like a koala.Tracy could ride a bicycle when she was five years old. You mustnt play with fire. It is dangerous.【当堂检测反馈】翻译下列句子。1.我们正在竭力拯救地球。 2.这条河流过去是那么干净。 3.空气被严重污染。 4.没有研究表明鲨鱼鳍对健康有好处。 5.我们应该帮助拯救鲨鱼。 【拓展提升】

    23、一.根据汉语提示完成单词。1. The shoes are so expensive that I cant (买得起)them.2. We should use (可重复使用的)chopsticks when we eat outside.3. What do you think of the (交通)in China?4. The Spring Festival is (认为是)the most important festival in China.5. We can save (电)by turning off the lights when we leave a room.二.英译汉

    24、。1. save the earth 2. loud music 3. noise pollution 4. the bottom of the river 5. play a part in 6. waste pollution 7. be badly polluted 8. burn coal 9. a lot of black smoke 10. too much rubbish and waste 11. in public places 12. turn into ugly places 13. cut down air pollution 14. wooden chopsticks

    25、 15. plastic forks 16. lead to a better future 三.用动词的适当形式填空。1.Were trying_ (save) the earth.2.There used to_(be) clean and beautiful.3.There are too many_for_to catch (fish).4. Its bad for environment to use_(wood) chopsticks.【学习内容】Were trying to save the earth . Section B 1a-1e 【学习目标】1.掌握 recycle,n

    26、apkin,stop doing sth, hard to do sth, recycling paper, turn off the lights等单词和短语。 2.掌握下列句型:Recycling paper is really easy. Its hard to stop riding in cars. We really shouldnt use paper napkins, you know .【自学检测】翻译下列短语。1.停止开车_ 2.使用纸巾_3.再利用书本和纸张_ 4.做.很难_5.关掉灯_ 6.带上你自己的袋子_7.洗头_ 8.停止做._【知识生成】1. I stopped

    27、 using them last year. 去年我就停止使用他们了。【解读1】此句子的时态为一般过去时态,常与其连用的时间状语有:yesterday/ last week/ last month/ last year/ ago【举例】He waited for you here three hours ago.三个小时以前他在这里等你。【解读2】stopped为stop的过去式。在英语当中动词的过去式分为规则变化和不规则的变化,不规则动词总数大概不过200多个,但是使用频率很高。主要分成三类:1.第一类不规则动词的三种形式同形, 如:cost cost cost/ cut cut cut/

    28、hurt hurt hurt2.第二类不规则动词的过去式和过去分词同形,如:bring brought brought/ catch caught caught/ lead led led3.第三类不规则动词的原形、过去式和过去分词都不相同,如:begin began begun/ break broke broken/ grow grew grown/ ring rang rung/ wake woke / waked woken此外还有少数不规则动词的过去分词与原形相同,如:come came come/ become became become/ run ran run【当堂检测反馈】翻

    29、译1.stop riding in cars_ 2.recycle books and paper .3.当你离开房间时关灯_4.不要用餐巾纸_5.当你洗头发时关闭淋浴器_【拓展提升】用所给动词的适当形式填空。1.Tom and Mary_ (come) to China last month.2.Mike (not go) to bed until 12 oclock last night.3.Mary_(read) English yesterday morning.4.There_(be) no one here a moment ago.5. _(recycle)paper is re

    30、ally easy.6.Its hard to stop_(ride)in cars.7.Dont_(use) paper napkins.8.You can take your own bags when_(shop).二.根据首字母提示完成单词。1.We can help to save the environment by r the books and paper.2.Jacks parent are so poor that they cant a his education.3.Eating too much junk food is h to your health.4.Kill

    31、ing a whole shark only for a bowl of shark fin soup is too c for sharks.5.We should do something to stop people from l rubbish.6.We must r iron and steel.7.We really shouldnt use paper n .8.Turn off the nights when you l a room.9.Turn off the s while you are washing your hair.【学习内容】Were trying to sa

    32、ve the earth . Section B 2a-2e 【学习目标】掌握gate; bottle; president; inspiration; iron; work; metal; creativity; throw away; put sth to good use; pulldown; an old boat turned upside down; be an inspiration to sb; set up a website; a “metal art” theme park; be known for等单词短语。【自学检测】 单词、短语翻译。1.扔掉_ 10.擅长回收_2

    33、.不再需要_ 11.开一家小店_3.投入更好的使用_ 12.建立一个网站_4.有一个有创造力的头脑_13.在网上出售_5.推倒_ 14.使用旧物的新方法_6.倒转,颠倒_ 15.因为而出名_7.由制作而成_ 16.的重要性_8.旧的玻璃瓶_ 17.带来快乐_9.获奖_ 18.一点创造力_【合作探究】Step 1 2a 情景导入Which rubbish can be recycled?_What have you deal with your rubbish in everyday life?_Step 2 Para.1 Wang Tao uses materials from old car

    34、s to make beautiful art pieces. Para.2 Many old things can be put to good use.Para.3 Jessica Wong uses old clothes to make bags.Para.4 Amy Hayes built a house out of rubbish.【当堂检测反馈】 翻译下列句子 1. 许多古老的建筑物已经被拆除了。(pull down)2. 那辆新车将于下个月开始投入使用。3. 鲁迅作为一个伟大的作家而出名。4. 不仅学生们,老师也被邀请参加聚会。5. 这个组织设立于2019年。 【拓展提升】根

    35、据汉语提示完成单词。1. The man was stopped by the guard at the (大门)of the school.2. The (主席),Xi Jinpin was found having breakfast at QinFeng bread restaurant.3. Lei Feng has been an (榜样)to all of the teenagers.4. The young man has created many art (作品)since he finished college. 5. The old man set up a factory

    36、 to recycle the waste (金属)。二.单项选择。( )1.Notonly MissLilikemusic,but(also)she sports.A. /; likes B. does; likesC. does; like D. is; like( )2.Ontheonehand,weneed .A. create B. creativeC. creativity D. created( )3. The man built a house_trash. A. out B. of C. into D. out of( )4. We often call_Mr. Recycl

    37、ing. A. he B. his C. him D. her( )5. We have never visited the museum, but we have_it. A. stood for B. belonged to C. heard about D. kept on( )6.What do you think of my shirt? It_cotton. It looks nice on you.A. is made in B. is made for C. is made of D. is made by( )7.Its difficult for village child

    38、ren to cross the river to school. I think a bridge_over the river. A. should be built B. will build C. is built D. was built ( )8.Thegirl_anEnglishsonginthenextroomisTomssister.A. whoissinging B. issinging C. sang D.was singing( )9.Canyoulendmethenovel_theotherday?A.thatyoutalked B.youtalkedaboutit

    39、C.whichyoutalkedwith D.youtalkedabout【学习内容】Were trying to save the earth. Section B 3a-self check【自学检测】翻译下列词组1.停止乘小汽车 2.回收纸 3.用纸巾 4.好好利用 5.用垃圾建造房 6.倒置 7.经营小生意 8.回复,归还 9.旧玻璃瓶 10.拆下 11.一个有创意的大脑 12.开一个小店 13.更受欢迎的作品 14.给他人带来欢乐 【合作探究】重点短语:1. make a difference 起作用;影响 2. take part in 参加 3. turn off 关掉 4. p

    40、ay for 付费;付出代价 5. cut down 减少 6. lead to 通往;导致 7. hear of 听说 8. cut off 切除 9. throw away 扔掉 10. put sth. to good use 好好利用某物 11. pulldown 拆下;摧毁 12. turnupside down 上下颠倒;倒转 13. bring back 恢复;使想起 14.be full of 充满 15.close down 关闭 16.play a part in 扮演角色 17.clean up 打扫卫生 18.instead of 代替 19.used to过去常常20

    41、.be harmful to 对有害 21.the food chain 食物链 22.at the top of 在顶部或顶端23.take action采取行动 24.set up建起,成立,设立 25.be known/famous for因而闻名 【拓展提升】单项选择( )1.He promised to pick me up at the school gate. However, he_ yet. A. didnt arrive B. doesnt arrive C. isnt arriving D. hasnt arrived( )2.Ba Jin, one of the gre

    42、atest writers in China,_as “Peoples Writer”.A. is regarded B. has regarded C. is regarding D. regards( )3.Where is Tom? He_in his room. A. is reading B. reads C. read D. was reading ( )4.May I go out now, Dad? No. You_let your mother know first. A. can B. may C. need D. must( )5. Her son_Coke, but n

    43、ow he_milk.A. used to drink; is used to drinking B. used to drinking; drinksC. is used to drinking; used to drink D. is used to drink; is drinking二.根据所给首字母写出所缺单词。1.The boy fell off the high tree but l_he wasnt badly hurt.2.In China people usually eat m_on Mid-autumn Day.3.Hes a hard-working boy. He

    44、s_a lot of money on books.4.Light travels much faster than s_.5.I saw two f_ in the park yesterday. I think they came from the USA.三.用括号中所给单词的适当形式填空。1. As Chinese, we should take active part in the_(protect) of the environment.2. We can make our lives better and easier with a little_(create).3. The

    45、man sailed across the sea alone by his_(wood) boat.4. We should protect the environment by the_ (science) method. 5. You shouldnt wait until too late to understand the_(important) to protect the environment.6. The old man used_ (be) a teacher. 7. We should_ (clean) the room every day. 8. Look! Tom_

    46、(sleep) in his room. 9. Lots of trees_(plant) on the hill every year. 10. He_(live) here for 20 years. 四.根据所给汉语提示完成下列英语句子。1.许多专家认为,到2020年,印度人口可能会比中国人口多。Many experts think that Indias_may be_than Chinas by 2020.2.今天该轮到你值日了。 Its your _to be on_today.3.那边出了什么事?那么多人挤在大门口。Whats_over there? So many people are_round the gate.4.出门的时候别忘了锁门。 Dont forget to_the door when you_home.5.别插队,否则别人会生你的气。 Dont be a_ _,or the others will get angry with you.

    展开阅读全文
    提示  课堂库(九科星学科网)所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
    关于本文
    本文标题:人教九年级英语Unit 13 学案(无答案).doc
    链接地址:https://www.ketangku.com/wenku/file-430446.html
    相关资源 更多
  • 齐次化妙解圆锥曲线(解析版).pdf齐次化妙解圆锥曲线(解析版).pdf
  • 齐次化妙解圆锥曲线(学生版).pdf齐次化妙解圆锥曲线(学生版).pdf
  • 黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试物理试题答案.pdf黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试物理试题答案.pdf
  • 黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试地理试题答案.pdf黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试地理试题答案.pdf
  • 黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试历史试题答案.pdf黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试历史试题答案.pdf
  • 黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试化学试题答案.pdf黑龙江省齐齐哈尔市2021-2022学年高二上学期期末考试化学试题答案.pdf
  • 黑龙江省大庆实验中学二部2023-2024学年高二英语上学期10月阶段性考试试题(PDF版附答案).pdf黑龙江省大庆实验中学二部2023-2024学年高二英语上学期10月阶段性考试试题(PDF版附答案).pdf
  • 黑龙江省哈尔滨师范大学附属中学2022-2023学年高三英语上学期11月期中考试试卷(PDF版带答案).pdf黑龙江省哈尔滨师范大学附属中学2022-2023学年高三英语上学期11月期中考试试卷(PDF版带答案).pdf
  • 黑龙江省哈尔滨市第三中学2023-2024学年高三英语上学期第二次验收考试试题(PDF版附答案).pdf黑龙江省哈尔滨市第三中学2023-2024学年高三英语上学期第二次验收考试试题(PDF版附答案).pdf
  • 黑龙江省哈尔滨市哈尔滨第三中学2021-2022学年高二上学期第一学段学业水平考试 英语 pdf版试卷.pdf黑龙江省哈尔滨市哈尔滨第三中学2021-2022学年高二上学期第一学段学业水平考试 英语 pdf版试卷.pdf
  • 高考英语一轮复习英语语法专题复习:特殊句型讲解课件(共105张).pptx高考英语一轮复习英语语法专题复习:特殊句型讲解课件(共105张).pptx
  • 高中英语音标与口型.swf高中英语音标与口型.swf
  • 陕西省西安中学2022届高三英语五月全仿真模拟考试(一)(PDF版含答案).pdf陕西省西安中学2022届高三英语五月全仿真模拟考试(一)(PDF版含答案).pdf
  • 陕西省汉中市2021届高三上学期12月校级联考英语试题 答案.pdf陕西省汉中市2021届高三上学期12月校级联考英语试题 答案.pdf
  • 陕西省榆林市第十中学2023-2024学年高一英语上学期第一次月考试题(PDF版附答案).pdf陕西省榆林市第十中学2023-2024学年高一英语上学期第一次月考试题(PDF版附答案).pdf
  • 重庆市南开中学2023-2024学年高三英语上学期12月第四次质量检测试题(PDF版附答案).pdf重庆市南开中学2023-2024学年高三英语上学期12月第四次质量检测试题(PDF版附答案).pdf
  • 重庆市2023-2024学年高一英语上学期期中试题(pdf无答案).pdf重庆市2023-2024学年高一英语上学期期中试题(pdf无答案).pdf
  • 重庆市2021-2022学年高一英语下学期期末试题(PDF版带答案).pdf重庆市2021-2022学年高一英语下学期期末试题(PDF版带答案).pdf
  • 重庆市2022-2023学年高三英语上学期高考适应性月考卷(四)试卷(PDF版附答案).pdf重庆市2022-2023学年高三英语上学期高考适应性月考卷(四)试卷(PDF版附答案).pdf
  • 星空 2023小升初《重点中学招生 真题超详解》英语(131套)试卷及答案.pdf星空 2023小升初《重点中学招生 真题超详解》英语(131套)试卷及答案.pdf
  • 星空 2023小升初《重点中学招生 五年真题分类卷》英语及答案.pdf星空 2023小升初《重点中学招生 五年真题分类卷》英语及答案.pdf
  • 新疆霍尔果斯市2023-2024学年高三英语上学期11月月考试题(pdf无答案).pdf新疆霍尔果斯市2023-2024学年高三英语上学期11月月考试题(pdf无答案).pdf
  • 二年级下英语教学反思-Unit 4l苏教牛津版.doc二年级下英语教学反思-Unit 4l苏教牛津版.doc
  • 人教版高中英语必修一教学课件:UNIT 2 PERIOD 2 .ppt人教版高中英语必修一教学课件:UNIT 2 PERIOD 2 .ppt
  • 全优课堂2016届英语高考总复习课件(人教新课标)BOOK 5 UNIT 2.ppt全优课堂2016届英语高考总复习课件(人教新课标)BOOK 5 UNIT 2.ppt
  • 人教版(2019)高中英语必修第二册Unit1-Unit5 单词检测练习题汇编(Word版含答案).docx人教版(2019)高中英语必修第二册Unit1-Unit5 单词检测练习题汇编(Word版含答案).docx
  • 人教版(2019)高中英语必修第二册Unit 1-5 全套教案(附UNIT 1-UNIT 5 共5套单元测试卷及答案).docx人教版(2019)高中英语必修第二册Unit 1-5 全套教案(附UNIT 1-UNIT 5 共5套单元测试卷及答案).docx
  • 《高考总动员》2016届高考英语(北师大版)总复习课件:必修2-UNIT4 .ppt《高考总动员》2016届高考英语(北师大版)总复习课件:必修2-UNIT4 .ppt
  • 《通用》2014版英语《高考专题辅导》课件:书面表达(共148张PPT).ppt《通用》2014版英语《高考专题辅导》课件:书面表达(共148张PPT).ppt
  • 关于我们 - 联系我们 - 加入我们 - 常用工具与软件 - 公益活动

    copyright@ 2020-2024 www.ketangku.com网站版权所有

    黑ICP备2024021605号-1