小学数学几何的知识点应用题_第1页
小学数学几何的知识点应用题_第2页
小学数学几何的知识点应用题_第3页
小学数学几何的知识点应用题_第4页
已阅读5页,还剩7页未读 继续免费阅读

下载本文档

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、几何知识应用题( 1)5一间教室长 9 米,宽 7 米,高 4 米,1一块长方形地, 长是 100 米,宽 200现在要把顶棚和四壁进行粉刷,已知米,如果每平方米种 4 株高粱,这块门窗的面积是 32 平方米,那么要粉刷地能种多少株高粱?的面积是多少平方米?2一个长方形的周长是20 分米,长和宽的比是 3:2, 这个长方形的面积是多少平方分米?6一台压路机,前轮直径1 米,轮宽1.2 米,工作时每分钟滚动15 周。这台压机 1 小时压过的路面是多少平方米?7做一个无盖的圆柱形铁皮油桶,底面半径 2 分米,高 3 分米,至少需要3一个三角形的面积是25 平方分米,多少平方分米的铁皮?(得数保留整

2、底是 10 分米,这个三角形的高是多少平方分米)分米?4一个正方体木箱,棱长是 6 分米,按 1 克油漆可漆 0.4 平方分米计算,漆这个箱子要用多少克油漆?8一种自行车胎的外直径是 1 米,如果每分钟转 20 周,通过一座长 565 米的桥要多少分钟?(得数保留整数)几何知识应用题(2)这堆煤重多少吨?1建一个底面半径1 米,深 3 米的圆柱形蓄水池。( 1)这个水池的占地面积是多少?4把一根长 1 米的圆柱形钢材截成两段,表面积增加120 平方厘米,这根钢材的体积是多少?如果每立方分米的钢材重 7.8 千克,这根钢材有多重?( 2)把这个水池的底面及四周涂上水泥,涂水泥的面积是多少?如果每

3、平方米用水泥 20 千克,一共要用多少千克水泥?5一个圆锥形沙堆,底面积是12.56平方米,高是1.2 米。用这堆沙在10米宽的公路上铺2 厘米厚的路面,能铺多少米?( 3)在这个水池中蓄了 3/4 的水,有多少立方米?6把一块棱长 10 厘米的正方形铁块,2一根圆柱形钢管长2 米,外直径 2熔铸成一个底面半径10 厘米的圆锥形分米,内直径 1。6 分米,求这根钢管铁块,这个圆锥形铁块的高是多少厘的体积。米?(得数保留整厘米)3一堆煤成圆锥形, 底面半径 1.5 米,高是 1.2 米,如果每立方米煤重1.4 吨,知识赠送以下资料英语万能作文 (模板型)Along with the advanc

4、e of the society more and more problems arebrought to our attention, one of which is that.随着社会的不断发展,出现了越来越多的问题,其中之一便是_。As to whether it is a blessing or a curse, however, people take different attitudes.然而,对于此类问题,人们持不同的看法。 (Hold different attitudes持不同的看 ;Come up with different attitudes 有不同的看法 )As s

5、ociety develops, people are attaching much importance to.随着社会的发展,人们开始关注.People are attaching more and more importance to the interview during job hunting求职的过程中,人们慢慢意识到面试的重要性。Asto whether itis worthwhile., there is a long-runningcontroversial debate. It is quite natural that people from different bac

6、kgrounds may have divergent attitudes towards it.关于是否值得 _的问题,一直以来争论不休。当然,不同的人对此可能持不同的观点。In the process ofmodern urban development, we often findourselves in a dilemma.在都市的发展中,我们往往会陷入困境。Recently the phenomenon has aroused wide concern, some peopleare in alarm that.最近,这种现象引起了人们的广泛关注,有人开始担心_。The human

7、race has entered a completely new stage in its history, with the increasingly rapid economic globalization and urbanization, more problems are brought to our attention.人类进入了一个历史的崭新的阶段,经济全球化、 都市化的速度不断加快,随之给我们带来了很多问题。. plays such an important role that it undeniably becomes thebiggest concern of the p

8、resent world, there comes a question, is it a blessing or a curse?"_显得非常重要而成为当今世界所关注的最大的问题,这是无可厚非的。不过,问题是:"我们该如何抉择 ?"Now we are entering a new era, full of opportunities and challenges, 现在我们正在进入一个充满机会和挑战的新时代。People from different backgrounds would put different interpretationson the s

9、ame case.不同行业的人对同一种问题的解释不尽相同。The controversial issue is often brought into public focus. People from different backgrounds hold different attitudes towards the issue.这中极具争议性的话题往往很受社会的关注。不同的人对此问题的看法也不尽相同。When asked ., some people think. while some prefer.说到 _,有人认为 _,而另一些人则认为 _。Just as the saying goes

10、: "so many people, so many minds". It is quite understandable that views on this issue vary from person to person.俗话说, ""。不同的人对此有不同的看法是可以理解的。To this issue, different people come up with various attitudes.对于这个问题,不同的人持不同的观点。There is a good side and a bad side to everything, it goes

11、 withoutsaying that.万事万物都有其两面性,所以,勿庸置疑,_。When it comes to ., most people believe that ., but other peopleregard .as .提到 _问题,很多人认为 _,不过,一些人则认为_是_.When faced with., quite a few people claim that ., but otherpeople think as.提到 _问题,仅少数人认为_,但另一些人则认为_。There is a public controversy nowadays over the issue

12、of . Therewho criticize .argue that ., they believe that .,but people who favor .,on the other hand, argue that.目前, _问题争议较大。批判 _的人认为 _,他们认为_,不过,另一方面,赞同_的人则认为 _。Some people are of the opinion that. 有些人认为 _。Many people claim that.很多人认为 _。A majority of绝大多数A large number of 很多人Some people contend that .

13、 has proved to bring many advantages (disadvantages)有些人认为 _有很多有利之处 (不利之处 )。Those who argue for .say that .economic development of thecities.觉得 _的人认为, _ 城市的经济发展。Some people advocate that .有些人在坚持认为 _。They hold that . 他们认为 _。People, who advocate that ., have their sound reasons (grounds)坚持认为 _的人也有其说法 (

14、依据 )。Those who have already benefited from practicing it sing high praiseof it.那些从中受益的人对此大家褒奖。Those who strongly approve of . have cogent reasons for it.强烈认同 _的人有很多原因 。Many people would claim that.有人会认为 _。People who support . give some or all of the following reasons.那些支持 _观点的人列出了如下原因:_。But others h

15、old the view that .但是,另外一些人则认为_。观点的用词: Attitude, opinion, 与其搭配的动词以及词组:Take,have, come up with,set forth, put forward 等。But on the other hand, there are also quite a few people who strongly advocate that.,.不过,另一方面,也有少部分人坚持认为_。But people who are ., on the other hand , maintain that.不过,另一方面, _的人认为 _。Ho

16、wever, there are a large number of people who hold a different view concerning this case.然而,很多人对此有不同的看法。问题用词: Issue, phenomenon,后接介词 , on, over 等。However, some others argue that.然而,另一些人则认为_。However, there are also some others who contend that.然而,也有人认为 _。But other people set forth completely totally

17、different argument concerning this case.不过,对于此,另一些人则持完全不同的观点。Some people examine this issue from another angle.有的人用另一角度来看这一问题。On the other hand, there are also many opponents who strongly .另一方面,也有很多反对的人,他们认为_。According to my personality and fondness, I would prefer . ratherthan.根据我的个性以及兴趣, 我选择 _而不会选

18、择 _。Personally, I side with the latter (former) opinion.就我个人而言,我支持后者(前者 )_。Personally, I am in favor of the former point of view.就我个人而言,我较同意前一种看法。To my point of view 我认为Tomymind,theadvantagesfaroverweighthedrawbacks(disadvantages, shortcomings)我认为,优点胜过缺点。For my part, I stand on side of the latter op

19、inion that.就我而言,我较赞同后一种观点_。As far as I am concerned, I am inclined to be on the side of the latter view.在我看来,我较同意后一种观点。After a thorough consideration, for my part, I am in favor of thelatter view that.经过深思熟虑,我较支持后一种看法,亦即_。If asked to make a decision, I would prefer.如果真的需要作出选择,我宁愿_。展现问题篇问题的常用词: quest

20、ion, problem, issueRecently, the issue of . has been brought into public focus.近来, _的问题引起了社会的广泛关注。Now we are entering a brand new era fullof opportunities andinnovations, and great changes have taken place in people attitudes towards some traditional practice.现在我们进入了一个充满机遇和创新的崭新时代,很多人对某些传统的看法也发生了很大改

21、变。Recently the issue of whether or not . has been in the limelight andhas aroused wide concern in the public.近来,是否 _的问题已经非常明确而且引起了社会的广泛关注。The issue whether it is good or not to . has aroused a heateddiscussion all over the country._的利与弊已在全国范围内引起热烈的讨论。At present, some people think .whileothers claim

22、.Both sideshave their merits.目前,一些人认为 _而另一些人则认为 _。其实,两种观点都其可取之处。People rarely reach an absolute consensus on such a controversial issue.对于这种极具争议的话题,我们很难作出绝对的回答。People from different backgrounds would put different interpretations on the same case.不同行业的人对同一种问题的解释不尽相同。The controversial issue is often brought into public focus. People from different

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。

评论

0/150

提交评论