四年级暑假作业必备资料

四年级数学暑假作业练习题

一、填空：

1、a÷b=c，那么a=(　　　　)，b=(　　　　　)。

2、用字母表示下面的运算律。

加法交换律：( )。

乘法分配律：( )。

乘法交换律：( )。

加法结合律：( )。

乘法结合律：( )。

3、32×a=a×32这是应用了( )律。

4、78×101=78×100+78这是应用了( )律。

5、长方形的计算公式是c=2(a+b)，根据乘法分配律还可以写成c=( )

6、红红买4本数，每本m元，付了50元，应找回( )元.

7、根据运算律，在□里填上适当的数。

45×□=36×□ (60×25) ×□=60×(□×8)

25×(4+8)= □×□+□×□ (a+b) ×15=a×□+□×□

m×168-m×18=□×(□-□) 24×(□×a)=(□×18) ×□

8、在○里填上“﹥”、“﹤”或“=”。

70×3+5 ○ 70×(3+5)

720÷36÷2 ○ 720÷(36÷2)

(65+13) ×4 ○ 65×4+13×4

32×(50-3) ○ 32×50+32×3

二、选择。

1、56×25×4=56×(25×4)这是根据( ).

A、 乘法分配律 B、乘法交换律 C、乘法结合律

2、147 ×49-47×49等于( )

A、4900 B、 (147+47) ×49 C、(147-49) ×47

3、下列变换正确的是( ).

A、502-198=500-200-4 B、502-198=500-200+4

C、502-198=500-200+2

4、68×99等于( ).

A、68×100-1 B、68×100-68 C、70×100

三、判断

1、(32+4) ×25=32+4×25 ( )

2、180÷5÷4=180÷(5×4) ( )

3、125×4×25×8=(125×8)+ (25×4) ( )

4、四年级第二学期数学期中试卷(青岛版)：52+83+48=83+(52+48)这一步计算只应用了加法交换律. ( )

5、101×98=(100+1) ×98 ( )

6、当a=2时，a2和2a大小相等。 ( )

四、怎样算简便就怎样算。

(80+8) ×125 77×101-77 12×102

135×6+65×6 125×32×25 360÷8÷5

87×99+87　　　 　　 　25×48　　　 270÷45

五、解决问题。

1、粮店运来面粉和大米各40袋，面粉每袋重25千克，大米每袋重50千克。运来的面粉和大米一共多少千克?

2、去超市买8辆儿童玩具车和8张儿童床，每辆儿童玩具车220元，每张儿童床480元。带5000元钱够吗?

3、一块长方形菜地，长105米，宽45米。需要给这块菜地围上一圈围栏，围栏有多长?

4、一个游泳池长50米，李明每次能游3个来回。李明每次能游多少米?

5、工厂新到一批零件订单。王师傅每天加工165个，他徒弟每天加工135个，师徒俩共用15天完工。

(1)这批零件共有多少个?

(2)王师傅比他徒弟多加工多少个?

6、甲乙两个工程队合修一条公路，甲队平均每天能修92米，乙队平均每天能修108米。按这样的速度计算，6月份他们共修路多少千米?

四年级语文暑假作业练习题

一、根据拼音，写出词语(10分)

Zhèn hàn

( )( ) pínɡ zhànɡ

( )( ) Shùn jiān

( )( ) fēi xiánɡ

( )( ) qīnɡ chè

( )( )

ɡuó huī

( )( ) lónɡ yǎ

( )( ) Huǐ huài

( )( ) Wéi bèi

( )( ) Wān yán

( )( )

二、辨字组词(5分)

锐( ) 辨( ) 捎( ) 剂( ) 孤( )

悦( ) 辩( ) 哨( ) 济( ) 弧( )

三、把下列词语补充完整。(8分)

雄心( )( ) 手不( )( ) 知( )知( ) 碌碌( )( )

( )其不( ) 鹏( )万( ) ( )向( )敌 自( )不( )

四、按要求写句子(6分)

1、面对这个失去亲人的孩子，我们怎能袖手旁观呢?(改成陈述句)

_________________________________________________________。

2、漓江的水很绿。(改为比喻句)

________________________________________

3、爸爸的遗体上覆盖着一面五颜六色的红旗。(修改病句)

________________________________________________。

五、选词填空(4分)

无论…都… 只要…就… 即使…也… 不是…而是……

1、飞机装上雷达，( )在漆黑的夜里，它( )能安全飞行。

2、 ( )什么地方，( )比不上我的家乡美。

3、放学回家后，我( )先出去玩，( )先做作业。

4、明天( )不下雨，春游( )会照计划。

六、按诗文内容或要求填空(7分) 

1、填写人物所做的事情：小夜鹰：___________;普罗米修斯：__________。

2、填上反映人物特点的词语：法国雕塑家罗丹______________;伽利略______________。

3、科学家模仿蝙蝠探路的方法，给飞机装上了_______;科学家研究蜻蜓的翅膀，研制出了_________;科学家研究_________，研制出了_________。

4、飞蛾求生、砖缝中长出瓜苗、倾听心跳几件小事向我们展示的是________，盲童安静用自己独特的方式，感受着_____________。

七、给句子排排队(5分)X k B 1 . c o m

( )金色的秋季来了，老榆树在秋风中哼着丰收的曲子，将满树的叶子洒向大地。

( )我最喜爱校园东南角那棵老榆树。

( )大雪纷飞时，老榆树像一位巨人，傲然挺立在风雪中。

( )炎热的夏季，骄阳似火，老榆树用它茂盛的枝叶，为同学遮荫。

( )在万物复苏的日子里，老榆树换上了翠绿的春装。

八、积累与运用(4分)

1、日出江花红胜火，______________________。

2、竹外桃花三两枝，______________________。

3、______________________，白银盘里一青螺。

4、______________________，金石为开。X k B 1 . c o m

5、______________________——非一日之功。

6、砌墙的砖头——______________________。

7、天上鲤鱼斑，______________________。

8、______________________，言而有信。

九、课文回顾(3分)

在本学期学过的课文中，我们游览了祖国的许多名山大川，如被人们称为___________________的桂林山水;我们也认识了许多让我们敬佩的人，如《生命生命》中的作者杏林子，她对生命的态度是___________________;我们还了解了大自然给人类的启示，知道了____________是人类的老师。

四年级英语暑假作业专题练习

1._____________________I have two terms in a year.

2.________________________I am a pupil of Grade Four.

3._______________________Yes, it is.

4.________________________Davy is the last one.

5.______________________That blue one is mine.

6._________________________It is July 6th.

7_________________________ August is between July and September.

8____________________________It’s December.

9______________________ September, October and November .

10___________________ Mary does.

11 2000 is a leap year.(一般疑问句)_________________________________

12 Everything is white in winter._(what)__________________________

13 It’s Wednesday today.(what)_____________________________________

14 He has got three toy today.__________________________________

15 Have you got a calendar or not?(回答问题)___________________________________

16There is a computer in my study.________________________________

17There’re some pictures on the wall._______________________________

18The beautiful garden is near the building.____________________________

19Miss Green is my English teacher.________________________________

20Hong Wei is from Japan. Hong Wei__ ____ Japan.

21 Please clean the classroom.(否定句)____________________________

22 How big the building is !____ ____ ____ building!

23There are four seasons in a year.______________________________

24Christmas is my favourite festival._____________________________

25We often go to the beach at the weekend.__________________________________

26It’s March 3rd.___________________________

27She goes to school at 6:30 every day. (否定句)_________________________________-

28I go to the park every weekend. (一般疑问句)_____________________________

29I have some drinks in the fridge. (否定句)_______________________________

30There are some toy cars on the desk.________________________________

31Are there any knives in the box?(单数)_____________________________

32There is a sheep near the river.(复数)_____________________________

33What a nice school garden!(how)____________________________

34This is a beautiful girl.(感叹句)______________________________

35What’s beside the reading room?(用电脑回答)__________________________________

36Are there two bikes in your family?_(否定回答)____________________________

37What’s the date today?(实际回答)______________________

38Ther is a cup of water on the desk.____________________________

39There are some old toys in my schoolbags. (单数)_____________________________

40Here’s a present for you.(应答)___________________________

41The calendar tells us days and dates.(what)_____________________________

42 He likes to eat bananas (一般疑问句)_______________________________________

43 Today is Wednesday . (问句)___________________________________

44 I often read story books at the weekend. (否定句)__________________________________

Unit 3-4

1. She can play basketball. (否定句)_________________________________

2. We’re in Shanghai now.____________________________________

3. She doesn’t like drawing in the park(肯定句).______________________________

4. They have got many interesting pictures.(一般疑问句)_____________________

5. The girl is making a paper frog with her brother.________________________________

6. I like apples best.(what)____________________________

7. Her father’s favourite number is six.______________________________________

8. Mr Green’s shirt is white and pink. ___________________________________

9. We are singing and dancing on Children’s Day.____________________________

10. May and Tom are listening to the music.(who)___________________________

11. We can see one hundred story books on the bookcase.____________________

12. We want two long rulers.(Jane)________________________

13. They are sitting in an old car.(what)____________________________

14. We can buy clothes in the shop. (否定句)_____________________________

15. There’s a bird in my cage.__________________________________

16. The pupils of Class Two, Grade Three are running on the playground.(where)_________

17. There are five thin girls in my class.____________________________

18. We are drawing a picture under the tree._______________________________

19. I am a pupil of Class Five, Grade Three.(复数)____________________________

20. They are swimming in the swimming pool.(where)___________________________

21. Are they counting the sweets?(用数蜡烛回答)______________________

22. This girl likes yellow and blue. (否定句)________________________________

23. Clean our classroom, please. (否定句)_______________________________

24. We like to draw pictures. (一般疑问句)___________________________________

25. December 25th is the Christmas’ Day.(when)________________________

26. It’s warm in spring. (what)_____________________________

27. Tom reads books every evening. (否定句)________________________________

28. My father likes blue best.(what)_______________________________

29. ________________________I am in the classroom.

30. _______________________ They can jump high.

31. __________________________It’s very difficult.

32. _______________________Sorry, I can’t.

33. _______________________ There are some bright stars.

34. Tom is singing an English song.( what)______________________________

35. The nurses are wearing white coats.(who)________________________________

36. Linda’s parents are cooking dinner in the kitchen.(where)___________________________

37. We are riding horses. (否定句)___________________________________

38. The little girl is feeding the birds. (一般疑问句)________________________________

39. I can skip my rope well.___________________________________________

40. My favourite number is five.________________________________________

41. I like watermelons best.________________________________

42. My uncle like drinking coffee. (一般疑问句)____________________________

43. My English teacher has got a lot of English books.(否定句)______________________

44. We’re singing and dancing at the party. (一般疑问句)___________________________

45. I’m listening to music now. (否定句)__________________________________

46. I find a watch on the road. (否定句)_________________________________

47. The boys are climbing the mountain._______________________________________

48. Mr. King likes animals._______________________________