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北大教版五年级英语上册单词

发布时间: 2021-01-24 19:28:29

❶ 小学五年级上册奥数题(北大版)

例1:小明上午8时骑自行车以每小时12千米的速度从地到B地,小强上午8时40分骑自行车以每小时16千米的速度从B地到A地,两人在A、B两地的中点处相遇,A、B两地间的路程是多少千米? 解:这是一个相向而行相遇求路程的问题。但两人不是同时出发,如果能转换成同时出发,并且求出行多少小时相遇,就可以用数学课学的方法解答。 两人在两地间的路程的中点相遇,但小明比小强多行了40分钟,如果两人同时出发,相遇时,小明行的路程就比小强少12÷60×40=8(千米),就是当小强出发时,小明已经行了8千米,从8时40分起两人到两人相遇,由于小明每小时比小强少行16-12=4(千米),说明两人相遇时间是8÷4=2(小时),那么,A、B两地间的路程是8+(12+16)×2=64(千米)。 答:A、B两地间的路程是64千米。 例2:甲、乙两村相距3550米,小伟从甲村步行往乙村,出发5分钟后,小强骑自行车从乙村前往甲村,经过10分钟遇见小伟。小强骑车每分钟行的比小伟步行每分钟多160米,小伟每分钟走多少米? 解:如果小强每分钟少行160米,他行的速度就和小伟步行的速度相同,这样小强10分钟就少行了160×10=1600(米),小伟(5+10)分钟和小强10分钟一共行走的路程是3550-1600=1950(米),那么小伟每分钟走的路是1950÷(5+10+10)=78(米)。 答:小伟每分钟走78米。 例3:客车从东城和货车从西城同时开出,相向而行,客车每小时行44千米,货车每小时行36千米,客车到西城比货车到东城早2小时。两车开出后多少小时在途中相遇? 解:当客车到西城时,货车离东城还有2×36=72(千米),而货车每小时行的比客车少44-36=8(千米),客车行东西城间的路程用的时间是72÷8=9(小时),因此东西城相距44×9=396(千米),两车从出发到相遇用的时间是;396÷(44+36)=4.95(小时) 答:两车开出后4.95小时在途中相遇。 例4:甲、乙二人同一天从北京出发沿同一条路骑车往广州,甲每天行100千米,乙第一天行70千米,以后每天都比前一天多行3千米,直到追上甲,乙出发后第几天追上甲? 解:二人同时、同地出发同向而行,但开始时,乙比甲行得慢,当乙的速度增加到与甲相同前,两人间的距离越拉越大,当乙的速度超过甲时,两人间的距离又越来越近,直到乙追上甲。 开始时,乙一天行的比甲少100-70=30(千米),以后乙每天多行3千米,到与甲速相同要经过30÷3=10(天),即前10天,甲、乙之间的距离是逐天拉大的,第11天两人速度相同,从第12天起,乙的速度开始比甲快,与甲的距离逐天拉近,所以,乙追上甲用的时间是:10×2+1=21(天)。 答:乙出发后第21天追上甲。 例5:甲、乙两地相距10千米,快、慢两车都从甲地开往乙地,快车开出时,慢车已行了1.5千米,当快车到达乙地时,慢车距乙地还有1千米,那么快车在距乙地多少千米处追上慢车? 解:慢车行了1.5千米,快车才开出,而快车到达乙地时,慢车距乙地还有1千米,就是在快车行10千米的时间里,比慢车多行的路程为1.5+1=2.5(千米)。快车每行1千米比慢车多2.5÷10=0.25(千米)。 而快车开出时,慢车已经行了1.5千米,快车在追上慢车,就要在两车同时行的时间里比慢车多行1.5千米,这一时间快车要行1.5÷0.25=6(千米),这时快车距乙地10-6=4(千米)。 答:快车在距乙地4千米处追上慢车。 *例6:如下图所示,甲骑自行车从A出发,同时乙、丙从B出发,相背步行,甲每分钟行320米,乙、丙步行速度相同,乙走了1200米与甲相遇,此后甲又行了10分钟追上丙。A、B相距多少米? 解:乙走了1200米与甲相遇,丙的速度和乙相同,丙也走了1200米,就是这时甲在丙后面:1200+1200=2400(米),甲用了10分钟追上丙,甲每分钟比丙多行:2400÷10=240(米),那么,乙和丙步行都是每分钟走320-240=80(米),乙和甲从出发到相遇所用的时间是:1200÷80=15(分),A、B相距的路程是(320+80)×15=6000(米)。 答:A、B相距6000米。

❷ 2020长春市五年级下是北大还是人教版

你得问当地主管教育部门,定那种课本是他们决定的。

❸ 北大师版英语书5年级下册的作文

最新小学生分类作文1000篇(2011)[平装]金牌范文•小学生满分作文大全[平装]作文,多大点事儿特级教师教小学生分类作文小学生6年级优秀分类作文大全[平装]

❹ 北大英语比赛五年级英语拼词达人的练习题

Ⅰ. 1. traffic 2. crowded 3. fan 4.least 5. low
6. along 7. cross 8.through 9. goodbye 10. elevator
Ⅱ.11. drank 12.been 13. finishes 14. lying 15. having
Ⅲ. 16. B 17. A 18 A19. D 20. B 21. D 22. A 23. A 24.C 26.A 25. D 27. B 29. D 28. B 30.A 31. B 32. C 33. A 34.C 35. B
Ⅳ. 36. doesn’tshe 37. haven’t they 38. didshe 39. couldn’t she 40does he
41. can she 42. does he 43. didn’the 44. will there 45. shallwe
46. will you 47. didn’tthey 48.Whatwill, be like 49. Cross 50. cost
Ⅴ.51.B 52.C 53.D 54.A 55.D 56.A 57.C 58.C 59.A 60.D
Ⅵ. 61- 65CADBD 66-70. BCADD
Ⅶ. One possible version:
I like littleanimals. I want to get a cat long ago. But my mother doesn’t' like them. Lastmonth my friend gave me a white cat. I was so glad that I often played with itafter school. My mother was annoyed by the cat’s voice. She said it alwaysbroke the things and the sofa, and its hair could be seen here and there. Solast Friday when I came back home and wanted to play with my pet, it didn’tappear. I asked my mother, she told me she had sent the cat to the zoo. I wasmad at her. I shouted and cried, and didn’t listen to her. When my father camehome, I told him the event. He also said it wasn’t an important thing. Later, Isaid sorry to my mother and so did she.

❺ 五年级上册期末测试卷 英语新标准 语文苏教 数学北大

学五年级英语试卷

——唐山市丰南区2006-2007学年度第一学期期中质量检测

听力部分

一、听句子,从 ABCD 四个选项中选出所包含的信息,并将字母标号填在题前的括号内。

( ) 1. A.strong B.strict C.old D. young

( ) 2. A.math B.science C.art D.English

( ) 3.A. Sunday B.Tuesday C.Wednesday D.Friday

( ) 4. A. mutton B.potatoes C.cabbage D.onions

( ) 5. A.salty B.sour C.fresh D.tasty

二、下面你将听到5个问句,请从打乱顺序的答句中,将能回答每个问句的答句字母标号填入题前的括号内。

( ) 1. A. We have tofu and fish.

( ) 2. B. It's Thursday.

( ) 3. C. We have math and English.

( ) 4. D. I like apples.

( ) 5. E. I watch TV on Saturdays.

三、听短文并填空。

My name is Jack。I'm years old. My favourite day is . We have and class and we have for lunch. are my favourite food. My teacher is Mr Li. He is our teacher. He is and . He is very . I don't like , because they are .

笔试部分

一、词汇

(1) 看图写出单词或者词组。

(2) 用括号中单词的适当形式填空。

1. I'd like some (potato) for lunch.

2. What day is it today? It's (Sun.)

3. We have Chinese and math on .(Thursday)

4. Mike (have) English on Monday.

5. It's (salt). It's my favourite.

二、单项选择,请将正确选项字母标号填入题前的括号内。

( ) 1. Do you have a new teacher?

A. Yes, I am. B. No, I don't. C. No, I do.

( ) 2. _______ your math teacher? Mr Zhao.

A. What's B. Who's C. Where's

( ) 3. — What's he like?

— He's _______.

A. funny B. fun C. principal

( ) 4. Is she quiet?

A. Yes, she isn't. B. No, she is. C. No, she isn't.

( ) 5. What ______is it today?

A. day B. today C. date

( ) 6. What do we have on Mondays? We have _______.

A. Friday B. science C. fruit

( ) 7. What do you ______ on Saturdays?

A. is B. does C. do

( ) 8. What you?

A. are B. about C. do

( ) 9. What would you like for lunch?

I'd like some ______.

A. green beans B. green bean C. bean

( ) 10. I don't like grapes. They are ____.

A .sweet B. sour C. healthy

三、下面你能看到 5 组分别被打乱顺序的问句和答句,请你重新搭配一下,把正确的答句的字母标号填入相应问句前的括号内。

( ) 1. What's your favourite food? A. I often play ping-pong.

( ) 2. What do you have for dinner? B. We have English and art.

( ) 3. What do you do on Sundays? C. I like fish.

( ) 4. What day is it today? D. I have beef and rice.

( ) 5. What classes do you have on Mondays? E. It's Wednesday.

( ) 6.What's she like? F. She's tall and thin.

( ) 7. What would you like for lunch? G. No, they are sour.

( ) 8. Would you like some grapes? F. I'd like some fish and rice.

四、题中有五个句子分别描述了一幅图画,请将图片的字母标号填在相应句子前面的括号内。

A B C D E

( ) 1. I like to eat fruit.

( ) 2. Our Chinese teacher is very kind.

( ) 3. I like beef. It's healthy.

( ) 4. What day is it today? It's Friday.

( ) 5. I often do my homework on Saturdays

五、看图完成对话。

1. A. What's she like? B. She's very .

2. A. your music teacher? B. Liu.

3.A:Is he old?

B: .

4.A:

B: It's Tuesday.

5. A: What do you do on Saturdays?

B: I

6. A: What would you like for lunch?

B: I'd like some and .

7. A: It's and .

B: I like them.

六、下面是一段打乱顺序的对话,请你将这个对话按正确的表达顺序重新排列,并将排列后的顺序号用阿拉伯数字写在句子前的括号里。

( ) What do you have on Mondays?

( ) What day is it today?

( ) We have math and Chinese.

( ) What about you?

( ) It's Monday.

( ) We have Chinese, too.

七、英语小练笔

要求:1. 条理清晰,意思明确、连贯,句子通顺,标点正确,书写工整、规范;

2. 体现提示的信息,适当发挥想象。

1. 依据范例用学过的句子对其余两位教师进行介绍。

We have three new teachers this term. Miss Green is our new English teacher. She's tall and thin. She's strict but kind.... We like our new teachers!

2.看表格,用学过的句子描述表格内容。

I like Mondays and Wednesdays. We have math and PE class....

We have green beans, fish, celery and apples on Tuesdays. I like beef. It's my favourite food. I like apples, too. They're sweet. They are my favourite fruit....
祝你考个好成绩!

❻ 五年级上册数学每单元的试卷(北大的,人教的都Ok,只要你能从第一单元到最后一单元的试卷都有就可以)

给你个网址http://wenku..com/search?word=%E4%BA%BA%E6%95%99%E7%89%88%E4%BA%94%E5%B9%B4%E7%BA%A7%E4%B8%8A%E5%86%8C%E6%95%B0%E5%AD%A6%E8%AF%95%E5%8D%B7&ie=utf-8&lm=0&od=0

❼ 小学五年级上册数学北大师版书本第三十五页的第十题怎么做

这一页只有四个题,哪来第十题。第四题是小芳不一定比小明多。小芳捐赠了3/4,小明捐了版1/4,小芳权捐钱的多少是用她的钱乘以3/4,小明捐钱的多少是小明的钱乘以1/4,而小芳和小明钱是不相同的,小芳可能捐得多,也可能捐得少。你看行不,不行麻烦把题传上来

❽ 求北大绿卡小学英语北师大版五年级下的综合测试卷和答案

及居民户口允

❾ 北大师版五年级数学上册第一单元测试题

先有题,我才能做

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