南外小升初考试百科题
一、天文学常识
1. When Lunar eclipse phenomenon (月食现象) happened, ( ) was between ( ) and ( ). _________ (2009南外真题)
A. the moon the Earth the sun
B. the sun the moon the Earth
C. the Earth the sun the moon
D. the moon the sun the Earth
正确答案:C
解析: 这道题目考查的是自然界中常见的天文现象,大家出来要掌握月食形成的原理外,也要区分另外一个易混淆的考点:日食的形成原理。所以这道题选择的是C,即地球位于太阳和月亮之间。
2. Eight Planets refer to eight planets in system(太阳系). According to their distance from the sun, we can put them in the order from the shortest distance to the longest as follow: ___________, Venus(金星), the Earth (地球), Mars(火星), Jupiter(木星), Saturn(土星), Uranus(天王星),___________.
正确答案:Mercury (水星); Neptune(海王星)
解析:关于太阳系八大行星也是一个常考点,距太阳由近到远分别是:水、金、地、火、木、天王、海王。有一句口诀可以帮助大家更好地记忆他们的位置关系哦,把每个行星的首字母连起来就是: My very educated mother just showed us nothing.
二、生活常识:
1. Put a full cup of water into a fridge. Hours later, it is changed into a piece of ice. The volume (体积) of the ice is _______ that of the water.(2008南外真题)
A. bigger than B. smaller than
C. the same as D.three times as big as
正确答案:A
解析:这道题考察的是质量与密度的关系:质量=密度×体积。水的密度〉冰的密度,一杯水放进冰箱,虽然变成冰了,可是并没有多,也没有少,也就是说同样的质量下,冰的体积会更大,选A。
2. About 78 percent of the atmosphere (大气) is _______.
A. oxygen (氧气) B.carbon dioxide (二氧化碳)
C. nitrogen (氮气) D. hydrogen (氢气)
正确答案:C
解析:大气的主要成分是氮气(nitrogen)哦,大概占大气总成分的78%左右, 而氧气(oxygen)只占20%左右,剩余的2%由二氧化碳(carbon dioxide)等其他气体组成。
3. Which country invented (发明) paper? ________ (2008南外真题)
A. China B.Japan
C. America D.Australia
正确答案:A
解析:中国的四大发明大家知道怎么说吗?
分别是: 纸: paper 火药: gunpowder 印刷术: printing 指南针: compass
中国除了四大发明之外,还有一些其他的举世瞩目的成就哦,尤其是在航天航空领域:中国第一艘载人航天飞船是什么?哪一年发射的?中国第一位进入太空的宇航员是谁?中国第一位进行太空漫步的宇航员又是谁呢?
三、关于互联网
1.There is a social network application (社交平台手机应用软件) developed (开发) by Tencent(腾讯) Corporation. With this app, you can chat with your friends by text messaging, hold-to-talk voice messaging and photo/video sharing. What is it? _________
_. Its English name is _________.
正确答案:A, WeChat
解析: 从题目的解释中大家可以到这款软件的什么用途呢?chat with your friends(和朋友聊天)、text messaging(发送文字信息)、voice messaging(发送语音)、photo/video sharing(分享给图片和视频),这款软件是什么呢?对的!是!英语怎么说呢?WeChat!就是我们聊天的意思。
做完这道题,咱们一起来看一下其他的一些软件的用途吧。
2.Match the relevant company with the stuff you do on the internet. (Each item can be matched more than once.)
Alibaba chat with your friends
Tencent shop online
Google look for your school classmates
Baidu send out micro-blogs
Facebook look for information
Sina login WeChat and browse your friend circle
解析: Alibaba(阿里巴巴)主要用于网上购物(onlineshopping);Tencent(腾讯)主要用来聊天(chat with your friends)及登陆浏览朋友圈(login WeChat and browse your friend circle);Google(谷歌)和Baidu(百度)都是用来查询信息的(look for information),都是属于搜索引擎(searchengine);Facebook(脸书)属于社交网络的一种,可以用来和周围的朋友保持联系; Sina (新浪)可以用来发微博(send out micro-blogs)。
国产奶粉前十强排名正确答案:
圣诞节是几月几日
小拓展:这些网站的图标以及他们的创始人你们都知道吗?
2. This app is connected with another taxi ordering and paying (出租车预定和支付) app “Didi Taxi”. Do you know how to use it?Please put the following steps in order.巧克力粉
台风级别( ) The app sends your request to all the drivers with the same app nearby.
( ) Open the app, press the button and say “I’m at Jinshan Building. I want to go to Wanda Plaza.”
( ) You may call the driver or he/she will call you to make sure where and when to meet.农合医疗2023交费
( ) Use your phone to pay.
( ) One of the many drivers answers your request and the app shows you his/her surname, cell phone number and license plate 联欢会串词number.
( ) A few minutes later, the driver arrives and you get on the taxi.
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