Agricultural proverb slogan

The final examination paper of mathematics in the second volume of the fourth grade of primary school

Class name score

Note: The handwriting is clear, the font is standard, the paper is neat, the full score is 100, and the examination time is 90 minutes.

First, fill in the blanks confidently. (2 1)

1In 2007, China launched the "Chang 'e-1" lunar exploration satellite. First, it flies around the border at a speed of 7.9 kilometers per second, and then gradually accelerates and enters the orbit at a speed of 1 1.2 kilometers per second. 7.9 This number is pronounced () and written at eleven ().

2. Light travels 299,792 kilometers per second, about () ten thousand kilometers (keep one decimal place); Rewriting 648500000 to the number in "ten thousand" is ().

3. Write the meaning of "2" below:

20.04( ); 3.20( ); 6.02( )

4.8.25 consists of () 1, () 0. 1 and () 0.0 1.

5. Enlarging 3.25 by 10 is (), and reducing this number by 100 is ().

6. Rewrite 3.8 into a number () in the unit of 0.00 1, and the number of 26000 0.005438+0 is ().

7, 3 tons of 500 kg = tons (), 2350 cm = meters ().

8. In a triangle, the smallest angle is 30, the largest angle is 90, and the other angle is ().

9. Xiaohong lives on the 9th floor. It takes her 30 seconds to go to the next floor and () seconds to get home from the first floor, which is () minutes.

10, estimation: the length of a piece of chalk is (), and the weight of an egg is ().

Second, choose carefully and choose correctly. (12 point)

1 1, two acute angles in a right triangle can form ()

(1) acute angle (2) right angle (3) obtuse angle

12, look at the angle of 50 with a magnifying glass that can be enlarged by 4 times. The degree of the angle you see is ().

( 1)50 (2) 100 (3)200

13, the law used to calculate a×b×c = b×(a×c) is ().

(1) Multiplicative commutative law (2) Multiplicative associative law (3) Multiplicative commutative law and multiplicative associative law

14 and 10.020 are counted in ().

( 1)0. 1 (2)0.0 1 (3)0.00 1

15, if A ÷ B = 0, then ()

(1)a must be 0(2)B must be 0(3)a and B are both 0.

16, the decimal part of the maximum counting unit is ()

(1) one tenth (2) one percent (3) one thousandth.

Third, be patient, meticulous and careful. (24 points)

17, directly written number (6 points)

3. 1+5.6= 1.2+0.3= 102×3= 2.65+0.73=

240÷ 16= 25×8= 2. 12-0.9= 1+0.2=

0.54-0.45= 3.25+ 1= 1.4-0.5= 1-0.25=

18, calculate the following problems, simplify what can be simplified, and write the simplification process. (18 point)

( 1) 179+54+32 1 (2) 13× 14× 125×2

(3) 15.25-3. 1+0.75-4.9 (4) 1 15×23-23× 15

(5) 124×5+ 169÷ 13 (6)40-( 15.3-4.8)

Fourth, carefully examine the questions and list only the formulas (not the results). (8 points)

What is the product of the sum of 22, 48 and 60 multiplied by the difference between 25 and 4?

23, a division formula, the divisor is 32, the quotient is 8, the remainder is 12, and the dividend is found.

What's the difference between the product of 24, 72 and 23 minus 2400 and 30?

25. The number of A is 3.5 less than that of B. The number of A is 2.8. What's the number of B?

Fifth, think seriously and solve problems. (24 points)

26. An elephant eats180kg of food every day and a panda eats108kg of food for three days. How many times do elephants eat more food than pandas every day?

Zhang Jun and Liu Wei, two students in Class 27.4 1, want to buy a football together. Zhang Jun 13.2 yuan, Liu Wei 16.8 yuan. The price of a football is twice their money. How much do they need to buy a football?

28. The school will hold a kite competition. Xiaohong is going to design a kite by herself. The design requires the shape of this kite to be an isosceles triangle, one of which is twice the top angle. What are the three internal angles of this kite?

30. The clock on the top of the post office struck four at four o'clock and ended six seconds later. How long does it take when 1 1 rings?

3 1, experimental primary school held a large-scale cultural performance to celebrate June 1st. In order to make the venue more beautiful, it is planned to plant 60 colorful flags around the square venue, each of which is equal. There are colored flags on all four vertices. Please calculate how many colorful flags are needed on each side.

People's Education Publishing House Primary School Grade Four Chinese Volume II Final Examination Paper

Basic knowledge (54 points)

First, look at pinyin and write words. (10 point)

Yu ch ǔ n

( )( )( )( ) ( )

Uttar Pradesh

( ) ( ) ( ) ( ) ( )

Secondly, I will find several groups with similar meanings and write them in brackets accordingly. (6 points)

I am puzzled by the difficulties I have always dreamed of and attached importance to.

Gifts, thinking day and night, moping, confused, frowning.

( ) - ( ) ( ) - ( )

( ) - ( ) ( ) - ( )

( ) - ( ) ( ) - ( )

Complete the following idioms and choose at least two of your favorite idioms to write a sentence or two to praise your hero. ( 1 1)

Know () Know () Go out () Don't go out () Don't go out ()

No () transportation () curtains () skinny ()

The sound hits the flowers first, and then the leaves.

Fourth, sentence kaleidoscope. (10 point)

1. How can we stand idly by in the face of people in urgent need of help? (changed to declarative sentence)

2. Fireworks bloom. (Write sentences specifically)

3. The lake is calm. (changed into a figurative sentence)

4. The leaves rustle. (changed to anthropomorphic sentence)

5. Ji Chang studies hard and practices hard. Ji Chang hit the mark and became an archery expert. (Synthesize a sentence with appropriate related words)

Fifth, wonderful playback. (17 point)

1. Confucius was a great educator and thinker in China. He has many famous sayings, such as.

2. The desert is lonely and straight. This is a poem written by Dai. I can still write his poems.

The Yellow River is the cradle of the Chinese nation. Please design a slogan to protect the Yellow River:

I know many agricultural proverbs about agrometeorology, such as.

After learning this book, I met the oil magnate Hammer and the blind girl Quiet.

Wait, what impressed me most was because.

6. Early-flowering red berries-; -Three minutes into the Woods. I also collected many two-part allegorical sayings after class, such as.

Happy reading (2 1)

( 1)

Quiet fingers closed silently (Jojo), () holding the butterfly, what a ()! The butterfly with eyes open was caught by the spirit of a blind girl. The butterfly is between her fingers (), and her quiet face is full of (). This is a brand-new experience. An Jing's thought came to a place she had never experienced before.

1. Choose the correct pronunciation for the added word and mark it with √. ( 1)

2. According to the text, fill in the appropriate words in brackets. (3 points)

3. Underline the sentences that you feel most deeply in this article and talk about the reasons. (3 points)

(2)

On Sunday, my mother took me shopping. I specially took out the buckle flowers my aunt gave me on my birthday and put them on my chest. This button flower is really beautiful. Crystal gems are set in golden peacock-shaped buttons. Move and the "Golden Peacock" will glow, which is very pleasing.

There are more people in the streets and shopping malls. My mother and I managed to squeeze into the counter. Just when I was attracted by the material of (), my shoulder was pushed. I turned around angrily and shouted at the man who pushed me, "What are you squeezing?" Unexpectedly, instead of being angry, the man nodded to me with a smile, pointed at my chest and kept saying "Ah, ah ..." and motioned me out. I looked down "damn it! My button is gone! "

I pushed my way through the crowd impatiently. I saw that the man was about thirty years old, short and squinting. As soon as he saw me, he couldn't wait to deliver what he had in his hand to his eyes. I took a closer look at the belt buckle, huh? Isn't this the button flower I lost? I asked angrily, "Why do you take my buttons casually?" When the man saw that I was angry, he kept saying "Ah, ah ..." His face was full of anxiety. He pointed at the flowers in my hand for a while, then bent down and took a few steps, as if to tell me something. Judging from his expression and movements, I know that he is deaf and dumb. He picked up the button flower I pinched and gave it back to me, but I actually ...

"Fangfang, why are you standing in a daze?" My mother's voice interrupted my thoughts. I'm busy. Where are you? I haven't thanked him yet, but he has already left.

My mother and I walked out of the mall, looking for that person as we walked, hoping to see those eyes that were not very divine. What a respectable deaf-mute person! The noble quality of () deeply touched my heart. However, I didn't find him, only the buttons soaked in sweat in my hands sparkled in the sun, which made them more beautiful.

1, add a title to the essay. ( 1)

2. Fill in the following words accurately in () of the text. (2 points)

A sea of people. Look around, colorful.

3. Explain the words in context. (2 points)

About: _ _ _ _ _ _

5. Find the action words that describe that person in the underlined sentences in the text. (2 points)

6. "He picked up the button flowers I squeezed out and gave them back to me, but I actually. . . "* 2 points)

① Meaning of supplementary ellipsis: _ _ _ _ _ _

(2) one year, _ _ _ _ _

7. Think about it. What would I say and do if I happened to meet this deaf-mute person later? Please write a paragraph. (5 points)

Wonderful pen gives birth to flowers (25 points)

Four years of school life, you must have experienced a lot of things, some are happy, some are unhappy, some feel wronged, some are ... Choose one thing you want to tell others most, and write it down, so that the sentence will be smooth and clear. The topic is self-made.

Unit 1 of Grade Four English Test Questions

Category: _ _ _ _ _ Name: _ _ _ _ _

I. Write words as required (24 points)

1 Garden _ _ _ _ _ 2. Restaurants and canteens _ _ _ _ _ _ 3. Music room 9. Music room 9. Music room. Art room _ _ _ _ _ _10. Computer room _ _ _ _ _1.Toilet (synonym) _ _

13. TV room _ _ _ _ _ _14. Gymnasium _ _ _ _ _ _15. Second.

16. Have a look at 17. Yes (prototype) 18. Picture 19. (WordPad). (electric fan) 2 1. (wall) Language 23. Lecture table 24. It's on the first floor. Choose the correct option. (24 points)

() 1.— Where is the TV room? -It's on the _ _ _ _ _ floor. One B. The first C. Two () 2. Go to _ _ _ _ _ to water the flowers.

A. canteen B. library C. garden

() 3. This is _ _ _ _ _ computer. my friend

The library is on the second floor. In (). Is this a wall? —________

A.yes, it is. No, it is. C.yes, it is.

() 6. This is the _ _ _ _ _ new playground. Ours. Go to _ _ _ _ _ office. Hand in your homework.

A. Teacher B. Teacher C. Teacher

() 8. Go and have a look.

A. let me have C. let us have it. That's the art classroom. A. You B. Our C.I. ()10. This is a _ _ _ _ _?

A. teacher's office B. teacher's office C. teacher's office () 1 1. How many people are there in your class? Student C. Apple

() 12. Third, write English sentences according to the given Chinese. (10) 1. Introduction "This is our school." What did you say?/Sorry?

_ _ _ _ How can I put it?

_ _ _ _, you can say:

_ _ _ _ Where is the music room? How to ask?

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 5. Yes, it is. No, it's not.

________________________________________________

V. Reading and choosing (choose the corresponding answer) 10.

() 1. Where is your classroom? A: There are fifteen. Do you have lunch at home? B.it's on the first floor. 3. How many apples are there? C.yes, we do. () 4. Is this the music classroom? D. there is a flower.

5. What's on the teacher's desk? . Yes, it is.

Find out the mistakes and correct them (underline and correct the wrong words in each sentence) 12 points 1. Is this your playground? That's a desk. Is this my seat? () 4. No, it is. ( )

This is an art room. () 6. On the first floor ()

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