I. Look at the pinyin and write words. >
( )( )( )( )( )( )( )( )( )( )( )( )( )( )( )( )( )( )( )
Two, choose the correct pronunciation (put a tick on the correct pronunciation). (5 marks)
knee (xi qi) show (lu lou) proportionate (cheng chen)
moving (dan tan) annihilate (qian jian) loathe (wu e) number call (haohao)
excavate (zao zuo) rise up (zhang zhang) force (qiang)
correct (zao zuo) rise up (zhang zhang) force (qiang)
There are many other ways to read this word. qiang)
III. Complete the following words. (5 marks)
( )手旁观 各()己見 翻天()地 消灾()祸 无精打()
幼()可笑() 同心()力 ()尽尽全力精兵()政 完()归赵
四、查字典填空。 (3 points)
1. The character "舟" is a character of ____ structure with the stroke order of ＿＿＿＿
2. The character "荡" is a character with the capital letter ____ in the phonetic order of the dictionary, the radical ____, and the name of the seventh picture is ＿＿＿＿＿＿; The character "荡" has four meanings in the dictionary*** (1) to let loose, to be unrestrained; (2) to clear away, to get rid of; (3) to walk around, to loiter without anything to do; (4) to shake. The word "shaken" should be interpreted in the ＿＿＿＿ way.
V. Choose words to fill in the blanks. (6 points)
Battle Battle War Weather Climate
Not only ...... but ...... either ...... or...
The reason why ...... is ...... because ...... although ...... but ......
1. World people achieved a great victory against fascism ( ).
2. Qiu Shaoyun died honorably in the battle to seize the "391" high ground.
3. The ( ) of June is getting hotter and hotter every day.
4. Bees ( ) can travel far and ( ) are no better than birds at traveling far.
5. He ( ) achieved such excellent results ( ) because of his diligence and hard work.
6. On Sundays, I ( ) read books and ( ) listen to the radio.
6. Comprehensive correction. (5 points)
The scenery here is beautiful, in front of the village is a large pond, pond water as clear as Mingjing, the blue sky and white clouds reflect
reflected in the water, the pond lotus point; bamboo forest tits, paintbrush and birds sing to each other, the sound
clear and pleasing to the ear, the back of the village is a piece of verdant bamboo forests, the people who have been here say that it is really like a pair of
pretty beautiful landscape paintings.
VII. Arrange the misplaced sentences. (3 points)
( ) There is a small bridge over the river.
( ) Behind Moon Bay there are mountains with pear and apple trees growing on the slopes.
( ) A school of fish swims in the river, and the clear water reflects the green hills, green trees and small bridge.
( ) My hometown is in Moon Bay.
( ) There are many peach trees planted on the riverbank. In the spring, the trees are full of peach blossoms, which look like a flaming red sunset from afar.
( ) There is a crescent-shaped river in front of the village, and the river flows slowly around the village.
VIII. Fill in the blanks according to the text. (10 points)
1. The line in the poem "The Long March" that points out the center is "＿＿＿＿＿＿＿＿, ＿＿＿＿＿＿＿＿＿＿." ("The Long March")
2. "＿＿＿＿＿＿＿＿, ＿＿＿＿＿＿." Vividly writes the scenery on the river at sunset. ("Twilight River Chant")
9. Read the short essay and then do the questions.
〈一〉 Moonlight Song (excerpt)
The cobbler listened quietly. It seemed to him that he was facing the sea, and the moon was rising from where the water and the sky met. The shimmering sea was suddenly sprinkled with silver light. The moon rose higher and higher, passing through wisps and wisps of gauzy clouds. Suddenly, a gale blew over the sea, and huge waves rolled up. By the moonlight shining snowy waves, one after another towards the shore to surge over ...... cobbler look at his sister, the moonlight is shining on her quiet face, shining her wide open eyes. It was as if she, too, saw, saw a sight she had never seen before, the rough sea in the light of the moon.
1. Choose the correct pronunciation for the punctuated words in the following words. (1.5 marks)
Microwave sparkling (lin lin) A strand (nu lu) Serene (tian gua)
2. Use "____" to draw out the real things in the text, and "~~" to draw out the associations. (4 marks)
3. The cobbler's first association paints three pictures, which are (1.5 marks)
(1)＿＿＿＿＿＿＿＿＿ (2)＿＿＿＿＿(3)＿＿＿＿＿＿
4. Why do you say that it is "as if" the blind girl also saw a sight that she had never seen before? Why is it said that the blind girl "as if" she had also seen something she had never seen before? (3 marks)
〈二〉＿＿＿＿＿＿＿
The island of Taiwan is beautiful and rich, and it is a treasure island of the motherland.
The western plains of Taiwan Island are rich in rice and sugarcane, and people call it the "rice warehouse" and "sugar bank". Fresh fruits are produced throughout the seasons, with bananas and pineapples producing the most, and Taiwan has always been known as the "Home of Fruits".
There are many trees on Taiwan. There are dense layers of coniferous forests in the high mountainous areas, and the forest area accounts for 55% of the total area, which is one of the important sources of timber in our country, and is known as the "Green Treasure Trove".
In addition to its rich forest resources, Taiwan Island also has many minerals and aquatic products. There are more than 110 kinds of minerals such as oil and gold buried underground. The vast surrounding ocean is rich in aquatic products, and there are more than 500 kinds of fish alone, the famous ones being sharks and eels.
The central and eastern parts of Taiwan Island are mountainous. The highest peak is nearly 4,000 meters above sea level, the highest in the eastern part of the country. The snow that accumulates on the top of the mountain in winter is so crystalline and dazzling that it looks like jade from a distance, hence the name Jade Mountain.
Sun Moon Lake is a natural lake on the island. There are small islands in the lake, dividing the lake into Sun and Moon pools. The water of the lake is clear and its surface is smooth as a mirror. The shores are green with grass and brightly colored flowers. Surrounded by mountains, forests and hills, the landscape attracts many Chinese and foreign tourists and has become a famous tourist attraction.
Taiwan has been a part of our sacred territory since ancient times, and the people of Taiwan are our compatriots of flesh and blood. At present, people on both sides of the Taiwan Strait are longing for an early reunion to realize the peaceful reunification of the country.
1. Give the short essay a suitable title. (1 point)
2. In the short essay, it is the ___, ___ and ___ natural paragraphs that specifically write about the richness of the island of Taiwan; and it is the ___ and ___ natural paragraphs that specifically write about the beauty of the island of Taiwan. (5 points)
3. In the short text, people praise the richness of Taiwan Island by the name of "Rice Chest", ＿＿＿＿, ＿＿＿＿, ＿＿＿＿＿ (3 points)
4. Summarize the main idea of the sixth natural paragraph (3 points)＿＿＿＿＿＿＿＿＿＿＿＿＿＿
5. "~~" to delineate the transition sentence of the article, and "____" to delineate the center sentence of the article. (3 points)
X. Composition: (30 points)
Topic: Self-defined
I. Accumulation and Use of Language
1. Pronounce the punctuated words in the following phrases: (2 points)
Wrecked _______ bones Quiet _______ Raspy _______ Mute _______ Piney
2. The following Writing with a misspelled word is ( ) (2 points)
A. the sea withered and rotted, a thousand forms, panicked and vivid
B. eerily misty, painstakingly, indistinctly, sparkling
C. horrifyingly appalling, teaching and learning, accompanied by the voice of the people, reckless, reckless and hazel
D. stumbling, staggering, or shutting down, love to think of honor, more than one category
3. p>
3. The following is a wrong interpretation of the words ( )(2分)
A.Milestone：Metaphorically, it is a great event that can be used as a symbol in the process of historical development.
D．Distant: meaning that something far away is within sight and can be seen.
C. Omen: signs that are revealed beforehand.
D. Creator: It is believed that God created everything, so God is called "Creator".
4. Find out which of the following sentences uses idioms correctly ( )(2分)
A．A. Everyone went along with the teacher's suggestions.
B．Their brother and sister were so good that they were practically inseparable.
C．Mother took good care of her sick grandmother and simply loved her
D．He usually worked hard, and it was a matter of self-righteousness that he got good grades this time
5．Fill in the following four words into the appropriate spaces according to the semantic requirements of the sentences: (2 points)
Cowering, terrified, despairing, proud
1．Of course, I got the complete victory. , so _______ walked out and left him _______ standing in the hut.
② Then he stood up quite _______ and lost his color _______ with it.
6. The following sentence does not have a speech defect is ( ）（2分）
A. Every college student at the Central Academy of Arts and Crafts hopes to become an outstanding artist in the future.
B. Smooth language is one of the most important criteria for a good or bad essay.
C. The more accurately one grasps the fundamental particles that make up matter the more one can recognize the essence of matter and thus achieve an understanding of nature and make it work for mankind.
D. In order to avoid making mistakes again, we must study hard.
7. The following statements are wrong - ( ）(2分)
A.Fable,one of the literary genres, is a story that contains irony or obvious educational significance. It is mostly short in structure and has a
storyline. The main character can be human, animal or inanimate.
B．Two Poems of Guo Moruo depicts a mesmerizing heavenly fairyland and expresses the author's wish to face the darkness of reality and to find a better society in
heaven.
C. "Nuwa Wa created man" is only a mythological story, an explanation of how man came into being before people mastered scientific knowledge.
D．The article "The Purposeful Child and His Shadow" touches us y with the fountain of love flowing between the lines.
8．The following statements are not exactly the same as the original text ( ) (2 marks)
A．Don't believe it, look at the shooting star, it's them walking with a lantern
B．Gently rocking the small oar of homecoming. Autumn games on a fish boat.
C．There is a word that lasts a lifetime．
D．Brother and daughter said, "It is not as if the willow flakes rise from the wind."
9. Point out the methods of illustration in the following sentences (6 marks)
①The diameter of the earth is only 3.7 times the diameter of the moon. ( ) ( )
②The Moon is the Earth's sister, or daughter, if not the Earth's wife. ( )
③ It is often said that "the rainbow booms in the east and rains in the west". It means that if the rainbow is in the east, there will be thunder without rain; if the rainbow is in the west, there will be heavy rain. ( )
④Curling clouds float in wisps, sometimes like a white feather, sometimes like a piece of white damask. ( )
⑤When the Yongding River floods, it comes so violently that the embankments on both banks are often washed away, but nothing ever happens to the Lugou Bridge, which is a testament to its sturdiness . （
10. Fill in the blanks with general knowledge of literature(9 marks)
①The author of "The Green Grasshopper" is , who is an entomologist in China and has written a book.
②The author of "The City of Mountains" is a writer of the dynasty , and this article is from a book.
③The Wise Man's Doubtful Neighbor is from . Han Fei, a famous writer in the (era). It tells people that the idiom of "a blessing in disguise" is often used in conjunction with the idiom of "a blessing in disguise".
4 Rabindranath Tagore was a famous literary figure in his country and won the Literature Prize.
5The author of "Silent Night" is a famous , , and his representative poems are and .
11. Write another sentence on the line below, which is consistent with the structure of the underlined sentence (3 marks)
I love this colorful world. I love red, because it is the color of hot blood, symbolizing loyalty and enthusiasm;
...... colorful, this is the life in our eyes.
12. Speaking should pay attention to the identity and object in order to produce good results. Answer the questions that follow according to the context provided below. (2 points)
Wang Chang students original academic performance has been good, but since the beginning of this year, the influence of others hooked on video games, usually with classmates also talk about the game, learning to invest less, and sometimes think of the game content in class. Final exams, grades dropped significantly. At this time, he woke up, heart is very sad, moping at home, and sometimes lose their temper. Faced with this situation, Wang Chang's mom and classmates are ready to guide him. How can they counsel him to produce results? Please write a few sentences for your mom and your classmates.
Mom said. (1 point)
The classmate says:
. (1 point)
II. Reading in Literature
(I) Read Chen Taiqiu and Youji and complete the following questions.
Chen taiqiu and you period line, period day in the middle, over the middle does not come, taiqiu she went, go even after. Yuanfang was seven years old, playing outside the door. Guests asked Yuan
Fang: "Your honor is not?" The answer was: "I have been waiting for you for a long time, but I have gone." Friends then angry: "inhuman! With people scheduled to travel, the phase entrusted to go." Yuanfang said: ?
"You and your family are scheduled for the middle of the day. If you do not arrive in the middle of the day, you are faithless; if you scold your father, you are rude." The friend was ashamed and got out of the car to guide him, and Yuanfang entered without
giving a second thought.
13. Use "/" to delineate the following sentences read aloud pauses. (1 point)
Yuan Fang entered the door without caring
14. Explain the words punctuated in the sentence (2 points)
①Chen Taiqiu and Youxian line. ( ) ②Zunjun in not ( )
③Phase to commission and go. ( ) ④ Yuanfang entered the door without regard to ( )
15. Translate the following sentences
Crossing the center did not arrive, Taiqiu gave up, and after going even. (1 point)
16. How to understand "friends ashamed, get off the car to lead"? (1 point)
17. The end of the article, "Yuanfang entered the door without regard" is rude? Talk about your opinion. (1 point)
18. What does this story tell us about an important quality of a human being? Is this kind still relevant in modern society? (2 points)
(II) Read "Wing Snow" and complete questions 20--22 (6 points)
Tai Fu Xie set up on a cold and snowy day to talk about thesis and righteousness with his children. The snow suddenly, the public gladly said: "white snow has been like what?" Brother Hu'er
Said: "Salt in the air poorly comparable." Ear woman said: "Not as willow flakes rise because of the wind." The public laughed at the music. That is, the public big brother no yi female, the left general Wang Bang's
wife also.
19. Explain the punctuated words. (4 points)
① Xie Taifu cold snow day set ( ) ② salt air poorly comparable. ( )
③Russian snow suddenly. ( ) ④ with the children to talk about thesis righteousness. ( )
20. Translate the following sentences. (2 marks)
①What is the resemblance of white snow?
②It is not as if the willow flakes rise in the wind.
21. In addition to the two metaphors in the text, what do you think is the resemblance of "snowflakes"? As long as you pay attention to the shape and color of the snowflakes and their falling characteristics, you can give full play to your imagination and find many beautiful metaphors to describe the flying snow. (2分)
三、现代文阅读
(I) Fossil Chant
How come the earliest fish had no chin?
How did the earliest birds have beaks with long teeth?
How did the earliest landed fish have no legs?
How come the earliest trees did not blossom?
Will the world that has been gone for ten thousand years ever come back?
Can stones that have been sleeping for billions of years speak?
The fossils that have just awakened,
Please tell me the fantastic myths.
You have led my thoughts to the distant past,
painting a picture of biological evolution;
You have denied the existence of the Creator,
and the cold skeleton has answered the ordinary truth.
While the flesh has long since decayed into nothing,
the fire of the spirit of life quietly stalks the ground,
the black shell is wrapped in the message of life,
leaving a precious code for history.
Time in your face engraved wrinkles,
As if the life of the archives carefully depicted,
Sea dry, stone rotten, the sun turns, the stars shift ......
Life ship from the ancient unceasingly to the modern times.
Recovered dinosaurs and mammoths seem to be roaring,
Recreated ancient forests and trees are so green and elegant,
Ah, your marvelous nature,
Savvy magician, excellent sculptor!
The world that was gone for ten thousand years has come back to life,
and the stone that slept for a hundred million years has spoken.
Fossils that have just awakened from their long sleep,
How fascinating and astonishing are the stories you tell!
22. What kind of world is the world that the fossils recreate that has been gone for thousands of years? (2 points)
23. Why is it said that "the stone that had been sleeping for billions of years spoke"? (2 marks)
24. What does the phrase "the sea withers, the stones rot, the sun turns, the stars move ......" refer to? Find the sentence from the poem that goes with it. (2 points)
25. What is the meaning of "leaving a precious code for history"? (2 marks)
26. What is the relationship between the second and last stanzas? What is good about this writing? (2 marks)
(II)
①I walked slowly on the road alone. The moon was out and cold, and I couldn't help shivering. There was not a sound on the road
at all. Suddenly, I heard someone shouting my name, I looked back and saw Wan Fang running over. She shoved the knife into my hand
said: "You take it, we are still good friends ......"
②I looked at her dumbfounded, and couldn't stop shedding tears. Oh, I think I'm the saddest person in the world! Because I turned on my friend
Repent. What a dishonorable thing I had done!
3 But can it be all my fault?
27．The following is a correct understanding of the moon ( ）（2分）
"I" retrieved the wooden sculpture and walked along the road, "The moon came out, cold, and I couldn't help shivering."
A. It was late and cold.
B. It emphasizes the sadness of the wooden sculpture after "I" got it back.
C. To emphasize the mixed feelings of grief and joy after I got back the wooden sculpture.
D. It shows that our friendship is as bright as the moon though it has cooled down a bit.
28．The one who understands the sentence "But can I be blamed for all this" correctly is （ ）（ 2 marks )
A. I am mainly to be blamed for this, but Wanfang is also to blame.
B. Because my mother and father didn't tell me clearly how valuable the antelope wood carving was, it was their responsibility.
C. I should be blamed for my backsliding, but my parents only knew that the antelope was valuable and didn't know that love was priceless, and forced me to do it, so they should be blamed even more.
D. Wanfang is mainly to blame for this, but I am also to blame.
29. Wanfang's "sudden disappearance" and "sudden appearance" imply her change from . (3 marks)
30. What descriptive method is used in the passage? What does it reveal to us? (2 marks)
(2) Read the following text and answer the questions after it.
Golden Meadow
When the dandelions were ripe, it was the happiest day for my brother and me. Often, we went hunting somewhere random - he in the lead and me following him.
"Seryozha!" -- I called out to him in a serious manner, and when he looked back, I blew dandelion fluff in his face. So he started spying on me, too, and pretending to yawn, blew dandelion fluff in my face, too. And so it went, and we were always pulling out these little unnoticeable flowers for fun. But one time, I made a new discovery.
We lived in the countryside, and there was a meadow in front of our window. Many, many dandelions were opening, and the grass turned golden yellow. It was so beautiful! Everyone said, "The golden grass is so beautiful!" One day, I got up early to go fishing and found that the grass was not golden, but green. It was almost noon when I returned home and the whole meadow was golden again. I began to pay attention and in the evening the grass turned green again. I then went to the meadow and found a dandelion. It turned out that its petals were all closed, just like our hands, when the palm of the hand is open it is yellow in color l. If it is clenched into a fist, the yellow color wraps around it. Early in the morning, the sun came up, I saw the dandelion opened its palm, so the grass turned golden.
Then and there, the dandelion became one of our favorite flowers. For it went to bed with us children and got up with us.
31．Please give a full and accurate account of the main content of this article in brief language. (2 points)
32．What is the function of the underlined sentence in the second paragraph from the whole text? (2 points)
33. Draw the sentences that show the brotherly love from the text. How do you feel when you read these sentences? (2 points)
34. At the end of the article, it is said that the dandelion "goes to bed with us children and gets up with us", what rhetorical device is used in the sentence? The dandelion "sleeps? What is the real meaning of "sleep" and "get up"? (2 points)
35. childhood author of the dandelion has been a favorite? Try your best to find a little text from the text as a basis for your opinion. (2 points)
Four, essay (20 points)
When you were growing up, your relatives poured care and love into you. Please fill in the blanks of this topic below with the title of one of your relatives (dad, mom, grandpa, grandma, grandpa, grandma, grandpa, grandma, uncle, aunt, sister-in-law, great-uncle ......), and then write a composition of about 500 words. 我和______________
一、
1、hái mì yīn qiáo 2、D 3、D 4、B
5、傲然 绝望 惊惶瑟缩 6、D 7、B 8、C
9、①作比较列数字 ②打比方 ③作诠诠诠 ④打比方 ⑤作比较
10、①Faber 法 《 Insect Stories ②Qing Pu Songling Liaozhai Zhiyi
3 Han Feizi Saying Difficulty late Warring States period thinker correctly treating others' opinions on the basis of what is good
4 India Noble ⑤ Guo Moruo Poet and scholar Goddess of Mercy, Starry Night
11, slightly 12, slightly
Two
(1)
13, Yuanfang / door / disregard
<14, period: agreement not: through the "no" Commission: drop, abandon Gu: look back
15, after noon, the friend did not arrive, Taiqiu no longer wait to go, Taiqiu went away before the friend arrived.
16, The friend knew he was wrong and apologized to Yuanfang
17, Knowing his mistake, he should be forgiven; one should not seek to blame a seven-year-old child. (意思对即可)
18. honest, reasonable
(ii) 19. ①family gathering ②almost comparable ③for a while ④children and nephews, referring to the young people in the family
20. ①what is this flurry of snow like ②better than the wind blowing the willow flakes all over the sky
21. slightly
three.
() A) 22. restored dinosaurs, mammoths as if in the neck long roar, the forest is lush and elegant.
23．Because one can find a lot of information from fossils.
24. It refers to "the passage of events and the evolution of life"; the corresponding sentence is "the ship of life has sailed from ancient times to modern times".
25．People can explore the secrets of historical development from the information revealed by fossils for people to explore.
26. constitutes an iterative relationship, with the last section answering the question posed in the second section by emphasizing the information that fossils provide us with.
(ii) 27、B 28、C 29、Psychological; blaming "me"; understanding "me"
30、The selection focuses on the use of psychological description, revealing the adults' narrow-mindedness, emphasizing talent over righteousness, and not valuing the children's feelings, which is harmful to the children's psychological harm, leaving a thought-provoking question.
(3) 31. The article describes the process of two brothers discovering the strange natural phenomenon that dandelion petals close together in the evening and reopen at sunrise, and then they love dandelion very much.
32．This is a transitional sentence, in the whole text between the two levels of the content of the transition between the role of the beginning and the end of the transition connection.
33. The sentence that should be drawn is: "I called out to him in a serious manner, and when he looked back, I blew the dandelion fluff into his face. Then he began to spy on me, too, and blew dandelion fluff in my face, too, as if he were pretending to yawn." These phrases, describing the playfulness and fun between the brothers, show their affection for each other in unity and harmony.
34. anthropomorphism. Dandelion sleeping refers to the phenomenon that its petals close together in the evening; getting up refers to the phenomenon that it reopens after sunrise.
35．It was not always the dandelion that was my favorite. At first, it was only when the brothers were having fun that they pulled out "these unattractive little flowers"; later, through observation, they discovered the wonderful changes in the dandelion, "since then, the dandelion has become one of our favorite flowers".
IV. Essay 略
第七级生物测查试卷（100分）
一、选择题（18分）:
1、以下不属于生物学研究的内容是（ ）:
A、population drastically increased; B、环境污染；C、cancer；D、火山爆爆
2、生物体结构和功能的 The basic unit is ( ）:
A、cells; B、tissues; C、organs; D、systems
3、In biological heredity plays an important role in ( ）:
A、cell membranes;B、DNA; C、nucleus; D、chloroplasts
4、The main organ for photosynthesis is ( ）:
A、stems; B、leaves; C, Leaf; D. Chloroplast
5, the following about the structure and function of plant cells, the following is wrong ( ):
A, the plant cell is the basic structural and functional unit of the plant body
B, the plant cell has a cell wall, the cell membrane, cytoplasm, the cell nucleus
C, most of the plant cells have chloroplasts and vesicles
D, the plant cell nucleus and the cellular membrane
D, the plant cell nucleus and the cell nucleus
D. The nucleus and cytoplasm of plant cells are separated from each other and do not communicate with each other
6. The following substances do not belong to organisms ( ):
A, virus B, river water C, mushroom D, fish
7. The fruit of a tomato is made up of which of the following levels ( ):
A, cells B, tissues C, organs D, substances
8. organs of plants are reproductive organs ( ):
A, roots B, stems C, leaves D, flowers
9, tomatoes sold in the market belong to ( ):
A, nutritive organs B, nutritive tissues C reproductive organs D, protective tissues
10, the main reason why organisms can grow from small to large is that ( ):
A, the cell's increasing volume B, cell division and increasing volume
C, the increase in the number of cells D, nutritional status
11, the structural hierarchy of the human body is composed of ( ):
A, cells → organs → tissues → the human body B, cells → tissues → organs → the human body
C, cells → organizations → organs → the human body D, cells → tissues → organs → the System → human body
12, observation of tomato pulp cells clinical fashion film, such as the choice of "10 ×" eyepiece and "15 ×" objective lens, the cell is magnified ( ):
A, 10 times B, 25 times C, 150 times D 15×
13、Ming planted 10 grains of rice into a pot and no seedlings grew, analyze the possible reasons are ( ):
A, insufficient moisture in the soil; B, the outside temperature is too low
C, the seed coat is not there D, the embryo is destroyed
14、Stems and leaves on the ground of a plant body develop from the embryo's ( ).
A, germ B, embryonic axis C, cotyledon D, endosperm
15, when the root is in a state of water loss, the morphology of the vesicle ( );
A, unchanged B, enlarged C, narrowed D, narrowed or enlarged
16, the following food belongs to the seeds of the ( )
A, grapes B, cucumber C, almonds D, wheat seeds
< p>17, the following about the raw materials of photosynthesis in green plants, the error is ( )A, the only raw material for photosynthesis is carbon dioxide;
B, one of the raw materials for photosynthesis is carbon dioxide;
C, carbon dioxide and water are used to make starch
D, carbon dioxide and water are both raw materials for photosynthesis
18、Effective measures to improve the efficiency of photosynthesis are ( ）
A、Highly dense planting B、Increase the concentration of carbon dioxide C、Increase the concentration of oxygen D、Increase the water II、Fill in the blanks (12 points)：
1、Biological cells have a basic structure consisting of ( ）、()、(), and the structure unique to the plant cell is ( ）.
2, chloroplasts can perform ( ); mitochondria can perform ( ).
3, green plants provide ( ) and ( ) for humans and animals.
4, plants through photosynthesis, absorption ( ), release ( ), affecting the ( ) cycle of the biosphere, plants also participate in the water cycle of the biosphere through ( ).
Three, analysis questions (70 points):
1, Xiao Chen bought back a few oranges from the market and carefully studied and analyzed them: (1) He cut an orange with a knife, and there was a lot of juice coming out. These juices are ________ from ________ in the cell structure. (2) Take an orange and tear off the outer skin by hand, this outer skin belongs to ________ organization, the white filaments within the epidermis are , and the pulp part is ________ organization.
2, Xiaoming's uncle to buy soybean seeds, Xiaoming according to his current knowledge to give his uncle some advice: should pick the seeds,
If possible, it is best to do the seed test.
According to his advice, his uncle bought two kinds of soybean seeds and asked Ming to help him see which variety was better.
The first step is to make an experimental design for the investigation, and then to carry out the experiment according to the design.
In the experiment encountered the following phenomenon, you help him explain.
(1) Xiaoming randomly took 50 seeds of each variety and put them into a small bowl, and then put in the right amount of water, in addition to the and external conditions in order to make the seeds germinate.
(2) As the conditions were right, the seeds began to sprout. The first to break through the seed coat is , the future development of soybean : after a period of time, found that the tip of the root tip of the white fluffy hairs, these structures are the root tip of the zone, the main role is .
(3) after 15 days, the first bowl of sprouting for 35, the second bowl of sprouting for 45, then should choose which variety? Why? (5 marks)
.
(4) Ming continued the experiment using these sprouted seeds to see how they would develop in the future.
A. Xiao Ming planted the sprouted seeds in pots and put them on the windowsill. After some time, it was found that The groundbreaking grew into , with buds at the top, within which can make the plant grow taller, what will happen if Xiaoming removes the top buds? .
B, during the growth period, Xiaoming constantly watered the plant, this is because ;
Appropriate amount of fertilizer, there are mainly three kinds for , , .
C, once, Xiaoming take a leaf for cross-section, made of temporary slide specimen, the material should be obtained before. When observed with a microscope, see the cells with green particles which are part of the leaf. The epidermis is , has a role,
There are many stomata on it, has a role.
D, when Xiaoming put a transparent plastic bag on the plant leaves, after a period of time there are water droplets generated , where are these water droplets?
D.
E. Four months later, the plant bloomed, but also need and , in order to produce fruit and seeds. In this case, the fruit is developed.
F, Xiaoming and classmate Xiaohong produce different opinions, Xiaoming believes that the stamen is the main part of a flower, Xiaohong believes that the petals are the main part of a flower, whose point of view do you agree with? .
G. Harvested, Xiaoming weighed the total weight of a plant and found that it was 500 times the weight of the seeds planted, why is this? (5 points)