分享
分销 收藏 举报 申诉 / 14
播放页_导航下方通栏广告

类型英语七年级英语下册完形填空练习题2.doc

  • 上传人:w****g
  • 文档编号:13010514
  • 上传时间:2026-01-05
  • 格式:DOC
  • 页数:14
  • 大小:143.50KB
  • 下载积分:8 金币
  • 播放页_非在线预览资源立即下载上方广告
    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:
    英语 年级 下册 填空 练习题
    资源描述:
    【英语】七年级英语下册完形填空练习题经典 一、七年级英语下册完形填空专题目练习(含答案解析) 1.阅读下面短文,从短文后所给A、B、C三个选项中选出能填人对应空白处最佳选项。     A little boy loved to play around a tall apple tree every day. Later, when he grew up, he no longer played there.     One day, the boy came and he looked 1 . When the tree knew the boy wanted some toys, she asked the boy to pick up all her 2  to sell. So the boy did it and left.     Another day, the boy turned into a man and got back, "Come and play with 3  !" the tree was excited and said. " 4 , I have to build a house to live in," the man said. "You can 5  off my branches to build your house. " So the man did it and left 6 .     One hot summer day, the man came. when the apple tree knew that the man needed a boat to go sailing, she let him 7  her trunk(树干).     After many years, the man came again. "Sorry, my boy. But the 8  thing left is my dying roots," the tree said. "I just need a place to rest 9  I'm old and tired after all these years," the man said.     "Come! 10  tree roots are the best place to rest." The man sat down and the tree smiled with tears. 1. A. glad B. sad C. excited 2. A. roots B. leaves C. apples 3. A. me B. you C. him 4. A. Yes B. OK C. No 5. A. take B. cut C. get 6. A. slowly B. easily C. happily 7. A. bring B. take C. carry 8. A. first B. only C. good 9. A. so B. but C. because 10. A. Old B. New C. Long 【答案】 (1)B;(2)C;(3)A;(4)C;(5)B;(6)C;(7)B;(8)B;(9)C;(10)A; 【解析】【分析】 文章讲述一种大树和一种小男孩故事。小男孩在小时候常常和这可大树一起玩,可当他慢慢长大,他需求也将不一样样。于是每当这个小男孩遇到困难时就来找大树帮忙,大树为了这个小男孩倾其所有。 (1)句意: 有一天,男孩回到树这里,看起来很伤心。A快乐,B伤心,C激动,根据 the boy wanted some toys 可知没有玩具孩子会伤心,故选B。 (2)句意: 她让男孩捡起她所有苹果然后卖掉它们 。A根,B叶子,C苹果,根据卖掉它们可知能卖掉苹果,故选C。 (3)句意:来和我一起玩吧, 树兴奋地说。 A我,B你,C他,本文只有2个人,排除男孩就是苹果树自已了,故是第一人称我,me,故选A。 (4)句意: 他说:“ 不行,我没有时间玩。我必须建一所房子来住。”根据  I have to build a house 可知此处与否认回答,故选C。 (5)句意: 你可以砍掉我树枝来建造你房子。A拿走,B切割,C去取,根据 my branches 可知是cut off,固定搭配,砍掉,故选B。 (6)句意: 男孩照做了,开心地离开了。A慢慢地,B轻松地,C开心地,男人处理了问题当然很开心,故选C。 (7)句意:她让他拿走她树干。A开来,B拿走,C抬,本文讲述就是数无私奉献精神,故让他人拿走它所有东西,take,故选B。 (8)句意: 对不起,我孩子。目前仅仅剩余我垂死根了。A首先,B仅仅,C好,根据上文可知树已经奉献了它所有东西,因此只剩余根了,故是only,仅仅,故选B。 (9)句意: 我只需要一种地方休息,由于这样数年来我又老又累 。A因此,B不过,C由于,此处是对 "I just need a place to rest 解释原因,故是because,故选C。 (10)句意: 来吧!老树根是最佳休息之地 。A老,B新,C长,根据 I'm old and tired after all these years 可知,男人已经变老了,故书也同样变老,故选A。 【点评】考察词汇在篇章中运用能力,答题时首先要跳过空格通读文章掌握其大意,然后细读文章字斟句酌逐一作答,注意考虑句型、语法、搭配、语境等原因。最终通读一遍检查验证。 2.完形填空     When you hear the word "scientist", what do you think of it? Many people think scientists are people in clean white coats, working in labs( 试验室). Some scientists do work in labs. But there are 1  scientists working in woods and jungles(丛林).  These scientists are called " animal behaviour (行为) scientists", and they study animals as they live in nature. Why don't these scientists catch animals and study them in zoos? The 2  is in the word "behaviour". Animal behaviour scientists want to learn 3  animals behave in their wild homes. When animals live in cages or in zoos, they do not act 4  as they do in the wild. They may fight (打架) 5 each other, or they may not eat, or they may not raise (抚养) their babies as they usually do. To see real animal behaviour, scientists must go to the places 6 the animals live. So animal behavior scientists go into the jungles, the woods or the deserts. There, 7 most important tools are their eyes and ears. They watch and listen to the animals very 8 . They write down everything that happened in notebooks. Though they live near the animals, the scientists are careful not to frighten them. If the scientists are 9 , the animals will pay no attention to them. Then the scientists can see how the animals really live.     The animal behaviour scientists hope what they've learned about animal behaviour can provide clues(提供线索) 10 people learn to live with animals together more happily. 1. A. another B. other C. others 2. A. answer B. question C. problem 3. A. when B. where C. how 4. A. the different B. different C. the same 5. A. of B. among C. with 6. A. where B. what C. which 7. A. themselves B. their C. they 8. A. truly B. carefully C. wonderfully 9. A. unlucky B. bad C. lucky 10. A. to help B. help C. helping 【答案】 (1)B;(2)A;(3)C;(4)C;(5)C;(6)A;(7)B;(8)B;(9)C;(10)A; 【解析】【分析】文章简介了人们所不熟知另一种科学家---研究动物行为科学家。文章简介了他们为何生活在森林里、丛林里原因及他们工作特点。 (1)句意:不过尚有其他科学家在森林和丛林中工作。another表达“再,又” other“此外,其他,别” others“表达除去一部分后来另某些,而不是剩余全体” the other“表达一定范围内出去一部分后其他全体”,故选B。 (2)句意:答案是“行为”。由上文“为何这些科学家不把动物捉回来在动物园里研究”可知答案是。故选A。 (3)句意:科学家想理解动物在野生环境中是怎样体现。A什么时候,问询时间;B在哪里,问询地点;C怎样,问询状况。根据题干含义可知此句问询是状况,故选C。 (4)句意:当动物们生活在笼子里或动物园里,他们与在无拘无束状况下体现是不一样样。A不一样;B不一样;C相似。根据语境可知此句与否认句构造,应当填same,故选C。 (5)句意:他们或许会打架。固定短语与……打架翻译成英语,fight …with,故选C。 (6)句意:想理解动物真正行为,科学家必须去动物生活地方。分析语境可知此句是定语从句,因先行词是places表达地方,应当用where来引导,故选A。 (7)句意:在那里,他们最重要工具是眼睛和耳朵。由下文“听、看动物”可知“他们最重要工具是眼睛和耳朵”。此句考察形容词性物主代词,表他们,故选B。 (8)句意:他们非常认真地地观测和聆听动物。根据句意可知为了理解动物行为,必须“认真地观测和听动物。”此句需要副词,表达认真地或杰出地,故选B。 (9)句意:假如科学家们运气好,动物们就不会注意它们了。根据句意可知此句需要形容词,假如动物没有注意到他们,对科学家来说应当是很幸运,A不幸;B糟糕;C幸运,故选C。 (10)句意:动物行为科学家但愿他们理解到动物行为可以提供线索,以便协助人们学会更快乐地与动物一起生活。根据句意可知此句需要动词不定式,表达目。A动词不定式;B动词原形,C动名词。故选A。 【点评】考察完形填空,首先通读一遍文章,跳过缺失单词,再根据上下文来判断所缺单词含义,最终对选项进行区别,选出对那一项。 3.完形填空     Natural resources are things that we use that come from the Earth. Our natural resources are limited(有限). This means that they will not 1  forever. Some are renewable, like when you plant a new tree when you 2  one down. Others are not renewable, like when you dig coal(煤)out of the 3 . Once it is used, it is gone.     People realize the 4  that the Earth's natural resources are limited, and people can do things to help conserve(节省)those resources. 5  you try to conserve a natural resource, you try to use less of it so it does not run out so 6 One way that people conserve fuel, like gasoline, is by riding a bicycle or walking when the 7  is short instead of driving everywhere.     Water is a very important natural resource because we all need it to stay 8 . We can conserve water 9  making sure that the pipes and taps do not leak(漏). We can also make 10  choices to conserve water, like only using the dishwasher or washing machine when they are full. Everyone can make contribution to protecting natural resources. 1. A. last B. spread C. burn 2. A. turn B. cut C. put 3. A. station B. building C. ground 4. A. news B. plan C. fact 5. A. When B. Although C. Whatever 6. A. slowly B. hard C. fast 7. A. money B. space C. distance 8. A. alive B. alone C. asleep 9. A. about B. for C. by 10. A. generous B. funny C. wise 【答案】 (1)A;(2)B;(3)C;(4)C;(5)A;(6)C;(7)C;(8)A;(9)C;(10)C; 【解析】【分析】文章大意:文章讲述了自然资源是有限,目前人们已近意识到了自然资源减少。并号召人们为保护自然资源做出奉献。 (1)句意:那就意味着他们不会持续永久。根据 Our natural resources are limited(有限).  可知自然资源不会“持续”永久。A.持续;B.散发,传播;C.燃烧,故答案是A。 (2)句意:有些是可以再生,像当你砍伐了一棵树时候你就在种一棵树。cut down砍伐,固定短语。A.转身;B.切,削;C.放置。故答案是B。 (3)句意:某些是不能再生,像你从地下开采煤。根据 when you dig coal(煤)out of the 可知是从地面下开采出来。A.车站;B.大楼;C.地面。故答案是C。 (4)句意:人们已经意识到了地球自然资源有限事实。根据上一段描述可知,人们意识到了自然资源有限事实。A.新闻;B.计划;C.事实。故答案是C。 (5)句意:当你保护自然资源时,你要竭力少用它,这样就不会很快被用光。本句是一种时间状语从句。A.当……时候;B.虽然,尽管;C.无论怎么样。故答案是A。 (6)句意:当你保护自然资源时,你要竭力少用它,这样就不会很快被用光。根据 you try to conserve a natural resource, 可知,资源用光速度就不会快。A.满满地;B.艰难地;C.快地。故答案是C (7)句意:一种方式就是当路途短时候,或者步行或者骑自行车来节省像汽油这样资源。根据walking可知说是路途短。A.钱;B.太空,空间;C.距离。故答案是C。 (8)句意:水是很重要自然资源,由于我们需要它来活着。根据 Water is a very important natural resource  可知水可以使人存活。A.活着;B.单独;C.睡着。故答案是A。 (9)句意:我们可以通过使水管不漏水来节省用水。水管不漏水是节省水一种方式,A.有关;B.为了;C.乘坐,以……方式。故答案是C。 (10)句意:我们也可以做出明智决定来节省用水,根据 ike only using the dishwasher or washing machine when they are full.  可知这是一种明智节省用水方式。A.慷慨;B.可笑;C.明智。故答案是C。 【点评】考察完形填空,先跳过空缺处通读全文,理解文章大意,然后根据详细语境确定答案,再读短文订正答案。 4.完形填空     I get up at 6:20 every morning. I have eggs, bread and milk 1  breakfast at 7:00. Then I go to school at 7:30. I 2  four lessons in the morning and two lessons in 3  afternoon.     Every day I have different extra classes after school, like 4  songs and dancing. I like to read storybooks after I finish 5  homework.     At the weekend I get up 6 I usually get up at about nine o'clock. My family 7  I often go shopping and have a big dinner in a 8 . I play basketball and sing with the chorus(合唱团) once a week. Before 9  to bed, sometimes I watch TV or 10  computer games. I enjoy myself every day. 1. A. at B. for C. with 2. A. have B. has C. teach 3. A. a B. an C. the 4. A. listening B. seeing C. singing 5. A. my B. your C. his 6. A. friendly B. lovely C. late 7. A. but B. and C. so 8. A. bank B. market C. restaurant 9. A. going B. making C. walking 10. A. take B. get C. play 【答案】 (1)B;(2)A;(3)C;(4)C;(5)A;(6)C;(7)B;(8)C;(9)A;(10)C; 【解析】【分析】短文大意:这篇短文讲是我一天平常生活。 (1)介词辨析。句意:在7点钟我吃鸡蛋,面包和牛奶作为早餐。have sth.for breakfast早餐吃什么,故选B。 (2)动词辨析。句意:我在上午有四节课,下午有两节课。根据  Then I go to school at 7:30. 可知我是一种学生。have有; has有; teach教学,因此此处指我一天有几节课。主语是第一人称,故选A。 (3)冠词辨析。句意:我在上午有四节课,下午有两节课。in the afternoon下午,固定短语,故选C。 (4)动词辨析。句意:每天放学后我额外不一样课,像唱歌和跳舞,listen听,不及物动词,不能跟宾语,see看见;sing唱,及物动词,背面跟宾语,sing songs唱歌,故选C。 ​​​​​​​(5)形容词性物主代词辨析。句意:我喜欢在完毕作业后读故事书。根据主语I,可知是完毕我作业,my我;your你;his他,故选A。 ​​​​​​​(6)形容词辨析。句意:在周末我起床晚。根据 I usually get up at about nine o'clock.  可知周末我起床很晚。friendly友好;lovely可爱;late晚,故选C。 ​​​​​​​(7)连词辨析。句意:我家人和我常常去购物,在饭店吃大餐。此处连接两个并列成分,but不过,连接成分是转折关系;and和,连接两个成分是并列关系;so因此,连接两句是因果关系,故选B。 ​​​​​​​(8)名词辨析。句意:我家人和我常常去购物,在饭店吃大餐。bank银行;market市场;restaurant饭店,根据 have a big dinner 可知在饭店吃饭,故选C。 ​​​​​​​(9)动词辨析。句意:在睡觉前,我有时看电视或玩电脑游戏。go去;make制作;walk散步,go to bed睡觉,固定短语,故选A。 ​​​​​​​(10)动词辨析;句意:在睡觉前,我有时看电视或玩电脑游戏。take带走;get得到;play玩,play computer games,玩电脑游戏,固定短语,故选C。 【点评】此题考察完形填空。通读短文,理解短文大意。分析句式构造,确定单词在句子中成分。根据固定短语,语法知识,上下文联络确定合适选项。再次阅读短文,核算对答案,完毕短文。 5.阅读下面短文,从短文后所给A、B、C三个选项中选出能填入对应空白处最佳选项。     We are lucky to live in a rich country where we have many things. However, some of us sometimes 1  some things.     Electricity is one thing that we waste most. Lights, TVs, radios and other things are often kept on. We should turn them off when no one is using them. It 2  less than a second to do it. Anyhow, not wasting electricity 3  money, because we do not have to pay for the electricity we do not use.     The second thing that we often waste is water. 4  water is precious (珍贵) and important, so it shouldn't be wasted. It is only a(n) 5  matter of turning off a tap. I am sure everybody can do it 6  if he wants to.     Another big waste is 7 . My mother used to cook so much food that much of it was thrown away. I told her we had wasted so much food. She thought l was 8 . And now she cooks only what we can 9  up.     It is not right to be wasteful. I find there is a simple way of not wasting things. That is to use only what we need and not to 10  what we do not need. In this way, we can stop being wasteful. 1. A. waste B. save C. use 2. A. spends B. costs C. takes 3. A. makes B. produces C. saves 4. A. Sweet B. Fresh C. Sea 5. A. interesting B. simple C. difficult 6. A. terribly B. hard C. easily 7. A. food B. energy C. time 8. A. wrong B. fight C. stupid 9. A. clean B. drink C. eat 10. A. buy B. sell C. throw 【答案】(1)A;(2)C;(3)C;(4)B;(5)B;(6)C;(7)A;(8)B;(9)C;(10)A; 【解析】【分析】重要讲了我们不应当挥霍电、水和食物。 (1)句意:然而,某些人有时挥霍某些东西。A.waste挥霍;B.save节省;C.use使用。根据后文可知讲是挥霍电、水。和食物,故选A。 (2)句意:做它花费不到一秒钟时间。It takes sometime to do sth.花费多少时间做某事,故选C。 (3)句意:不管怎样,不挥霍电节省钱。A.makes制作;B.produces生产;C.saves节省。根据常识可知不挥霍电可以节省钱,故选C。 (4)句意:淡水是珍贵和重要。A.Sweet甜;B.Fresh新鲜;C.Sea海洋。根据常识可知人们喝淡水是重要,fresh water淡水,故选B。 (5)句意:关上水龙头是一件简单事情。A.interesting有趣;B.simple简单;C.difficult困难。根据常识可知关上水龙头很容易做到,故选B。 (6)句意:我相信每个人假如想,那么他就很容易地做它。A.terribly可怕地;B.hard困难地;C.easily简单地。根据前文说关上水龙头是简单事情,因此用easily,故选C。 (7)句意:此外一种大挥霍就是食物挥霍。A.food食物;B.energy能量;C.time时间。根据My mother used to cook so much food that much of it was thrown away. 我妈妈过去常常做如此多食物以至于许多食物被扔掉了,可知讲是食物挥霍,故选A。 (8)句意:她认为我是对。A.wrong错误;B.right对;C.stupid愚蠢。根据 I told her we had wasted so much food.可知我告诉妈妈已经挥霍了诸多食物,妈妈认为我说对,故选B。 (9)句意:目前她做饭做我们能吃光量。根据常识可知节省食物就要吃光食物eat up吃光,故选C。 (10)句意:那就是用我们需要东西,不买我们不需要东西。A.buy买;B.sell卖;C.throw扔。根据句意及选项可知讲是不买不需要东西,故选A。 【点评】考察完形填空,首先通读一遍文章,跳过缺失单词,再根据上下文来判断所缺单词含义,最终对选项进行区别,选出对那一项。 6.阅读下面短文,从短文后所给A、B、C三个选项中选出能填入对应空白处最佳选项。     Many people don't like to stay at home on holidays. They want to go out to see something 1  or do something exciting. People from the countryside go to the 2 , and people from the city go to the countryside for holidays. During the holidays, trains, buses and planes are all very busy. It is very 3  to buy train tickets or air tickets. Many people 4  cars or buses for travelling.     Last National Day, my family went to the countryside by car for our 5 . There was too much traffic on the road. We had to move very 6 . It took us about an hour to get out of the town. After some time, we 7  to a hill. It was green and beautiful. We thought that was a good place for a 8 , so we stopped and 9  the food, fruits and drinks out of the car. We sat down and began to eat. Suddenly, a strong wind came and soon it started to 10 . We all got wet. We had to run back to our car and had our picnic in the car. Then we drove home. What a bad trip we had! 1. A. different B. terrible C. strange 2. A. farm B. city C. village 3. A. easy B. useful C. hard 4. A. buy B. take C. ride 5. A. holiday B. shopping C. project 6. A. quietly B. slowly C. quickly 7. A. climbed B. drove C. ran 8. A. shower B. picnic C. visit 9. A. started B. left C. took 10. A. rain B. snow C. wind 【答案】 (1)A;(2)B;(3)C;(4)B;(5)A;(6)B;(7)B;(8)B;(9)C;(10)A; 【解析】【分析】重要讲了去年国庆节作者一家开车去乡村度假。 (1)句意:他们想出去看某些不一样事情或者做某些令人兴奋事情。A.不一样;B.可怕;C.奇怪。根据句意可知是看不一样事情,故选A。 (2)句意:来自乡村人去都市。A.农场;B.都市;C.乡村。根据句意可知是乡下人去都市,故选B。 (3)句意:买火车票或者飞机票是非常困难。A.简单;B.有用;C.困难。根据During the holidays, trains, buses and planes are all very busy.可知假期期间火车、汽车和飞机是繁忙,因此买票是困难,故选C。 (4)句意:许多人开车或者坐公交车旅行。take cars开车,故选B。 (5)句意:我家人开车去乡村度假。A.假期,度假;B.购物;C.项目。根据前文可知讲是度假,故选A。 (6)句意:我们不得不非常缓慢地移动。A.安静地;B.缓慢地;C.迅速地。根据前句There was too much traffic on the road.可知路上交通拥挤,因此开车缓慢,故选B。 (7)句意:一段时间后我们开车去山上。A.爬山;B.开车;C.跑。根据前文可知作者是开车去,故选B。 (8)句意:我们认为那是一种野餐好地方。A.洗澡;B.野餐;C.参观。根据后had our picnic in the car在车里吃野餐,可知是去野餐,故选B。 (9)句
    展开阅读全文
    提示  咨信网温馨提示:
    1、咨信平台为文档C2C交易模式,即用户上传的文档直接被用户下载,收益归上传人(含作者)所有;本站仅是提供信息存储空间和展示预览,仅对用户上传内容的表现方式做保护处理,对上载内容不做任何修改或编辑。所展示的作品文档包括内容和图片全部来源于网络用户和作者上传投稿,我们不确定上传用户享有完全著作权,根据《信息网络传播权保护条例》,如果侵犯了您的版权、权益或隐私,请联系我们,核实后会尽快下架及时删除,并可随时和客服了解处理情况,尊重保护知识产权我们共同努力。
    2、文档的总页数、文档格式和文档大小以系统显示为准(内容中显示的页数不一定正确),网站客服只以系统显示的页数、文件格式、文档大小作为仲裁依据,个别因单元格分列造成显示页码不一将协商解决,平台无法对文档的真实性、完整性、权威性、准确性、专业性及其观点立场做任何保证或承诺,下载前须认真查看,确认无误后再购买,务必慎重购买;若有违法违纪将进行移交司法处理,若涉侵权平台将进行基本处罚并下架。
    3、本站所有内容均由用户上传,付费前请自行鉴别,如您付费,意味着您已接受本站规则且自行承担风险,本站不进行额外附加服务,虚拟产品一经售出概不退款(未进行购买下载可退充值款),文档一经付费(服务费)、不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
    4、如你看到网页展示的文档有www.zixin.com.cn水印,是因预览和防盗链等技术需要对页面进行转换压缩成图而已,我们并不对上传的文档进行任何编辑或修改,文档下载后都不会有水印标识(原文档上传前个别存留的除外),下载后原文更清晰;试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓;PPT和DOC文档可被视为“模板”,允许上传人保留章节、目录结构的情况下删减部份的内容;PDF文档不管是原文档转换或图片扫描而得,本站不作要求视为允许,下载前可先查看【教您几个在下载文档中可以更好的避免被坑】。
    5、本文档所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用;网站提供的党政主题相关内容(国旗、国徽、党徽--等)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
    6、文档遇到问题,请及时联系平台进行协调解决,联系【微信客服】、【QQ客服】,若有其他问题请点击或扫码反馈【服务填表】;文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“【版权申诉】”,意见反馈和侵权处理邮箱:1219186828@qq.com;也可以拔打客服电话:0574-28810668;投诉电话:18658249818。

    开通VIP折扣优惠下载文档

    自信AI创作助手
    关于本文
    本文标题:英语七年级英语下册完形填空练习题2.doc
    链接地址:https://www.zixin.com.cn/doc/13010514.html
    页脚通栏广告

    Copyright ©2010-2025   All Rights Reserved  宁波自信网络信息技术有限公司 版权所有   |  客服电话:0574-28810668    微信客服:咨信网客服    投诉电话:18658249818   

    违法和不良信息举报邮箱:help@zixin.com.cn    文档合作和网站合作邮箱:fuwu@zixin.com.cn    意见反馈和侵权处理邮箱:1219186828@qq.com   | 证照中心

    12321jubao.png12321网络举报中心 电话:010-12321  jubao.png中国互联网举报中心 电话:12377   gongan.png浙公网安备33021202000488号  icp.png浙ICP备2021020529号-1 浙B2-20240490   


    关注我们 :微信公众号  抖音  微博  LOFTER               

    自信网络  |  ZixinNetwork