language

First unit

I. 1. Omit 2. Stay; Sip; sǒnɡ； zhàn； jīn 3。 C 4 explosive A 5。 C

A little boy was taken to the host's dinner by the nanny's mother, who arranged for him to enjoy it alone in the bathroom.

After dinner, driven by the host, many guests crowded into the bathroom and enjoyed dinner with the little boy.

7. I always remember that many years ago, one day, there was a rich man and many people who carefully maintained a family.

Little boy's self-esteem.

The story touched me with truth, goodness and beauty. Everyone has self-esteem and should be respected. okay

Being kind to others is being kind to yourself.

Third, nine. The meanest person (penniless); The biggest waste (spending a lot of money); The highest waterfall (straight down); Biggest hand (1)

Cover the sky with your hands); The most profitable business (one profit at a time); The most disunited organization (fragmented)

Fourth, 10. (1) chrysanthemum (2) peach blossom (3) apricot blossom; Liu Yang (4) Huayang

Second unit

First, 1. Slightly 2. Luxury; Young; Overlap; jiànɡ； diàn； tī 3。 C 4 explosive B 5。 C

2.6. Because her mother became a vegetable because of a car accident.

7. Tip: It is best to combine words with your real life and write your true feelings.

8. Tip: Describe my father's relief, emotion and even shyness in the first person.

Every man is responsible for the rise and fall of the world.

Four, 10. (1) Qingqing ② Sharp ③ Whispering ④ Tian Tian.

Third unit

1. 1. Omit 2. Hey; Hey; Viper; xù； niànɡ； H3。 C 4 explosive B 5。 B

I saw my mother walking alone in the wind and fog. Those things are so heavy that mom is going to squat down.

Bend your legs and drag slowly step by step. Mom stopped talking, fearing that I would chase her, and quickened my pace. In the strong wind, she almost started.

Run. Her hand was dragged to the ground by those things, but he walked forward step by step. She almost wobbled.

Yes, but the burden on my hands refused to be put down to me.

7. Write the urgency of "I" helping "Mom" with the words "urgent" and "running"; "Where have you been, why don't you go?

Call me? On the surface, it is a slight blame. In fact, it is my concern for my mother to go out to work despite the bad weather. "There is nothing wrong."

Outline the psychology that "mother" is afraid of "me". Questions and answers reflect the deep affection between mother and daughter.

8. The "mother" in this article cares too much about "me" because "me" is in poor health and "mother" thinks she can do whatever she wants.

I can't relieve the pain, so I try my best to help. This kind of mood is understandable under certain circumstances. but

The environment in which we live is out of this "special situation". If parents treat their children like "mothers" in the article, they should

It is not conducive to the normal growth of children.

3, 9. Crying: My son's life is so painful, he has no food at all, is sick, and earns a lot less money; Laughter: My son's life is good, only a little more painful.

No, I ate too much, got sick less and made a lot of money.

Fourth, 10. I want apricot flowers to get wet in the rain, and I don't feel cold when I have a bright future; The next day, the lotus leaves are infinitely blue, and the lotus flowers in the sun are of different colors; Stop and sit in the love maple forest late, frost leaves.

Red in February flowers; A boat on the river, a fisherman wearing his webworm moth; Fishing alone is not afraid of snow and ice.

Fourth unit

1. 1. Omit 2. Measures; Improve; Usurp; qián； yīn； shòu 3。 C 4 explosive D 5。 C

This middle-aged man knows communication skills very well. When a stranger asks a child who is going out for the first time, it is likely to scare him away. for

In order to eliminate the fear of "I", it is stable to praise "I" as a "good boy" immediately before "I" has answered his question.

A good way to "I" emotion; He said, "Your eyes are how bright!" It is with encouraging praise that I am encouraged to bravely open my eyes to see the "outside"

Face the world and encourage me to talk to him bravely. Sure enough, the communication was successful, and "I" told him the reason for "crying".

-2-7.* * * said three meanings: ① How to look at the world around you; 2 how to get along with people around you; ③ How to treat yourself.

8. Tip: There is no need to unify the answers. You can start from one aspect, clearly state the change of your attitude towards life or just combine it with the content of the article.

Just feel your life. In terms of attitude towards life, this paper has many inspirations, such as: dare to face unfamiliar living environment; Go too far on others.

You can't be patient in the face of wrong practices; Learn to be alone happily; Learn to get along with others; Wait a minute.

3. Jade Rabbit, Luminous, Su E, Ice Wheel, Jade Wheel, Toad, Ancient Rabbit, Chanjuan, Jade Mirror, Ice Mirror, Guanghan Palace, Chang 'e and so on.

10.( 1) The small pond can send the moon. Source: This is a couplet on Deyue Building in Yuyuan Garden, Shanghai.

(2) There are pavilions with mountains, mountains, colors and moons to spy on people. Origin: This is a couplet on Gu Yue Pavilion in Alishan, Taiwan Province Province.

Fourth, 1 1. The first song: Chang 'e; The second song: WU GANG; WU GANG; Chang'e

Fifth unit

I. 1. Omit 2. Abuse; Pray; Hide; shùhàn； nèn 3。 A 4。 A 5。 B

6. (Refer to the answer)

(1) is a small stream, which also rushes to the sea; This is a small tree, and it must thrive.

(2) Autumn leaves should also decorate the earth; Even if it's Cooper, it's necessary to support the blue sky.

(3) Even an old horse should shoulder the heavy responsibility; The ancient well will also flow out of the clear spring.

Second, seven. (Reference answer) The first time: When I saw my son going to primary school, my son kept looking back; The second time: I watched my son study abroad, but my son didn't.

Look back; The third time: silently watching my son take the bus from the window of a tall building.

8. (Reference answer) No, for the following reasons: (1) You can't change "flash in" to "submerge", which means short time.

Fast action, but "drowning" can't express the quickness of action; (2) The time of "glance" is shorter than that of "look", which can better explain the mother's wishes.

Small, low requirements, as long as the son looks back at himself.

9. (Refer to the answer) (1) My expectation, I hope my son can turn back. (2) The empty street is a portrayal of my mother's heart, and the mailbox is

A tool for communicating with people, where a mother feels lost and lonely because she can't communicate with her son.

10. (Refer to the answer) As parents, we should also teach our children to appreciate their parents' efforts while giving them love; As a child

To understand the love of parents, we should be grateful. Even if you want to be independent, you should communicate with your parents more.

1 1. (1) Alone (2) Self-contained (3) Much ado about nothing (4) Fairy tales (5) Sanqu (6) Compass (7) Forgetting things.

Four, 12. (1) Clouds and shadows in the sky * * * fall (2) The rain rises in the autumn pool at night (3) and the light blue color in remote mountainous areas (4) Smoke cages and cold water moon cages.

Sixth unit

First, 1. Omit 2. Terror; Awkward; Ji; sū； Luan; Say 3. C 4 explosive C 5。 D

A brainwave, that is, "I" took advantage of my son's absence to peek at his diary and understand his inner feelings.

Ideas. My motives are good, but my actions are inappropriate.

7. The son did open the drawer, but his inner world was unwilling to open it to his parents.

8. The answer is short and meaningful.

3.9. (Reference answer) English teacher: the person who can best connect with the international community in the school; Self-study class: It has always been a battleground for teachers of all subjects.

Land; Test paper: A piece of paper composed of red and black is more powerful than red and black.

Fourth, 10. Zhu's Random Thoughts on Reading: The canal is required to be so clear, because there is flowing water at the source.

Reason: the answer is short and reasonable.

Yang Wanli passed by Songyuan Morning Cooking Paint Shop: Just like in Wanshan Circle, one mountain crosses another.

Reason: the answer is short and reasonable.

Wang Wan's "A berth under the North Fort Mountain": ... Night gives way to the ocean of the sun, and the old year melts in freshness.

Reason: the answer is short and reasonable.

mathematics

Unit 1 Rich Graphic World

1.1.c2.d3.a4. Ground moving bodies 5.126.57.9; 14

Two. 8.B

- 3 - 9.( 1)

Figure a b c d

Vertex number V 4 7 8 10

Edge number E 6 9 12 15

Number of regions F 3 3 5 6

(2) E F V =？ + 1 (3)30

10. The exposed surface is 75) 54321(5 =+++× surface, and the number of plywood to be purchased is 38 5.37 275 ≈ = sheets, and the paint to be purchased is:

5.37 75 5.0 = × kg。 According to (1), the purchase price of five pieces of plywood is 40 yuan/piece, and the payment for purchasing five pieces of plywood is 4. 1702 38) 8.4 40(=×+ yuan).

Payable for paint purchase: 1275 5. 37 34 = × Yuan, actually paid: 1035 20.

100

1200

1275 = × ? Yuan dynasty (1206- 1368)

So * * * Cost: 4. 2737 1035 4. 1702 =+ yuan.

Unit 2 Rational Numbers and Their Operations

1. 1 . a2 . C3 . B4 . D5 . D6 . a7 . b8 . B9 . d 10 . c 1 1。 Move 3m 12.3 13 to the west.

8; 8; 34 14. power; Division; Increase 15.+=+.

13.

14. The degrees of the central angle of the four sectors are 36, 72, 108 and 144 respectively.

4. 15. (1) sketch, the total number of line segments is 15 = 5+4+3+2+ 1, 21= 6+5+4+3+1.

2

) 1 ( ?

=

hear nothing of

ordinary

(3)72 species

Unit 5 One-dimensional linear equation

1. 1.C 2。 A 3。 C 4 explosive 26 = k 5。

2 ? = x

6.

2 = x 7。 5000 yuan 8. ( 1)

2

seven

= x (2) 4？ = a (3) 2 = x

(4)

2

nine

= x9.52km 10。 There are 8 first-class tickets and 24 second-class tickets 1 1.300 yuan/ticket.

2. Numbers in12. □ is 2 13。 Crocodile head length 1 m, total length 5.5 m.

3. 14. Hint: Let Li Bai have x barrels of wine in his pot, which can be listed as an equation.

0 1 ] 1 ) 1 2( 2[ 2 = ? x

, solution

eight

seven

= x .

15. Professor Zhang 15 yuan, Professor Wang 30 yuan, Professor Li 45 yuan.

4. 16. In the nature of equality, quantity is added on both sides of the equal sign, while Xiao Cong adds name, not quantity.

Unit 6 Data Collection and Arrangement

I. 1. C 2。 A 3。 B 4。 B 5。 D

2.6. Sampling survey. Participants supported by each fan 8.94.8

Third, nine. Chen Xiao's method is better. Because in Xiaoming's method, the selected samples can't reflect the situation of the whole school, while Xiaohua adopts the general method.

The method of investigation is time-consuming and laborious. In Chen Xiao's method, the selected samples are both extensive and representative.

10. (1) 3 people in 5 minutes, 3 people in10 minutes, 6 people in 15 minutes, 20 people in 12 people, 2 people in 25 minutes, 2 people in 30 minutes and 35 minutes in/kloc-.

Minute 1 person (2) omitted

1 1. The total percentage of each part of the pie chart should be 100%, but 34.5%+32.5%+27%+28%-100%, indicating that the data is wrong.

So I can't make a statistical chart.

4. 12. If every watermelon has been tasted by Pig Bajie, of course, others will not buy it, which also shows that census cannot be used for this problem.

English

Happy English (No.1)

1.( 1) They have fans.

-5-(2) No change. Change is the key word, which means change and change.

(3) Because rivers have banks. Banks is the key word, which means river bank and embankment. )

(4) in the dictionary. (Dictionary is the key word)

(5) Because the letter C makes obesity a reality. (fact is the key word)

2.( 1)C (2)A (3)A (4)D (5)B

Happy English (2)

1. Play football; Wash your face; Play the violin; Call; Argue with sb. go fishing

2.( 1)C (2)A (3)E (4)F (5)H

3.( 1) the sun.

It gives us heat and light.

(3) We only have 380,000 kilometers in distance to the moon.

(4) Because it is far away.

(5) It takes four years for light to reach us from Alpha Centauri.

Happy English (3)

Is it expensive to travel to England/Britain/Great Britain? Visit means to travel, to travel, etc. )

Line phrases are also acceptable)

(2) What's the difference between Britain and France?

Do you know any good restaurants in England? /Do you know anything delicious in England? /and you?

Do you know where there is delicious food in England? (As long as the meaning of similar synonymous sentences is correct)

Where else should/can we go? /Is there any other place worth visiting? /Is there any other place worth going? /

What other places can't be missed? (as long as the meaning is expressed correctly)

What should I buy for my friend? What souvenirs/gifts should I buy for my friends? Express the meaning of gifts and souvenirs.

Just)

Happy English (fourth place)

1.

Verb past tense verb past tense verb past tense

Be bought/bought/bought/seen

The cook began to steal when he was cooked.

I know, I know, I did it, and I took it.

Swimming costs sleep, spending sleep.

Get, find, find, sit down

Teach throw throw meet meet.

Leave the left station and stand ▲ bring it.

Feel, feel, talk, talk, fly

Sniff around, wake up, wake up.

Drive, drive, choose

Run, run, hear, hear, lose, lose

Sisi send send read read.

Keep it up, keep it up, keep it up.

2.( 1) What's your favorite sport?

A man stole a tourist's wallet.

Did they catch the thief?

Our class consists of 40 students.

I aimed the flashlight at his eyes.

Happy English (Phase 5)

1.

-6- Every day/

often

Last Sunday/

Yesterday/

Two days ago.

Tomorrow/

Next week/

Three days later.

I go to class every day. I didn't join the club yesterday. I will attend a meeting next week.

explain

Our teacher often explains.

New English words.

I explained why I was late.

At school two days ago.

I will explain to you tomorrow.

steal

I never steal anything.

Others.

He stole one of my bags last time.

A week.

He is going to steal her diamonds.

Next week.

I often invite her to my home.

He invited me to his birthday.

Last week's party

I will invite you to the movies.

Tomorrow.

Tom saved 25 dollars.

Tom needs 60 dollars to buy this bag.

15%.

Happy English (sixth issue)

1.( 1) The child is going to the reception desk.

(2) The child is at the reception desk.

(3) The child is coming out of the reception desk.

The child is putting a plate on the table.

There is a plate on the table.

The plate is falling off the table.

There is something on the bed.

There is something under the bed.

There is a man in front of the car.

(10) There is a man behind the car.

(1 1) There is a person in the middle of the two cars.

A boy walked into a house.

There is a boy in the house.

A boy is coming out of the house.

Happy English (seventh issue)

1.

Monkey elephant kangaroo

bear

Lions and tigers in parrot houses

cafeteria

Zebra information desk

Happy English (Phase 8)

1. I always take a shower.

I usually do my homework.

I often play football.

I sometimes watch TV.

I never go shopping.

I sometimes go to bed early.

2.( 1) The largest mammal in the world.

(2) weight.

(3) White rhinoceros.

④ 100 feet.

(5)8000 pounds.

(6) White rhinoceros.

biology

Unit 1 Biology and Biosphere

Combination of arts and sciences

1.A 2。 ( 1)D (2)C (3)B

3.( 1) Biological response to external stimuli (2) Biological response to external stimuli (3) Biological reproduction (4) Biological growth.

Life needs nutrition (5) living things can excrete wastes produced in the body.

(1) Predation (2) Organisms that affect the environment (3) Organisms that affect the environment (4) Organisms with variation characteristics (5) Organisms with genetic characteristics.

primary

Entrance?

-7- Sex

The creatures around you

1.C 2。 C 3。 C 4 explosive A 5。 C 6。 D 7。 D

Life laboratory

(2) Suppose that when fish breathe in water, they use oxygen dissolved in water (3) goldfish bowl; Pond water; The small carp (4) will become bigger.

Swallow water, move slowly, and eventually die; No abnormal performance

(5) When fish breathe in water, they use oxygen dissolved in water. (6) In order to avoid contingency and reduce experimental errors.

Skills laboratory

(1) Parasitism (2) Mutual benefit * * * Live (3)*** Live.

Unit 2 Structural Hierarchy of Organisms

Combination of arts and sciences

1.c2. (1) Matter and energy (2) B3. (1) eyes (2) brain (3) gecko (4) orange.

The creatures around you

1.C 2。 C 3。 D 4。 B 5。 B 6。 B 7。 D 8。 C 9。 A 10。 C 1 1。 B 12。 B 13。 A 14。 D 15。 A 16。 A

Life laboratory

Unit 3 Green Plants in the Biosphere

Combination of arts and sciences

1.( 1)A (2)A (3)B

2.( 1)D (2)B (3)B

3. Dicotyledonous plants; Peeling; Seed coat; embryo

The creatures around you

1.B 2。 C 3。 D 4。 C 5。 C 6。 C 7。 D 8。 C 9。 D 10。 D 1 1。 B

12.C 13。 C 14。 C 15。 C 16。 D 17。 C

history

Unit 1 The Origin of China Civilization

I. 1.d2.c3.a4.d

Second, 1. Beijingers; Neanderthal II. Dry column; Semi-grave type 3. Build a palace; Make clothes; Teach people to drill wells; Invent a boat

Third, Beijingers; Huangdi; Yu; Dry-column houses; Semi-basement house

Four. 1abcd2e3f

(Beijinger) (Hemudu Village) (Yanhuang Tribe)

(Yuanmou Man) (Neanderthal Man) (banpo village)

Unit 2 the emergence of the state and social change

I. 1.c2.d3.c4.d5.d

Second, 1. Hereditary system II. BC 1600; 65438 BC+0046 BC 3. Enfeoffment system; Patriarchal system; Ritual system 4. Qi Huangong; Jin Wengong;

Chu Zhuangwang 5. Qi; Chu; Yan; Han; Zhao; Wei; surname

Third, 1. Business; Western Zhou dynasty; Spring and autumn; Warring States II. Qu Yuan; Sun Wu; Han Fei; Confucius 3. There is no fixed longing; Sanxingdui bronze statue; Warring States period

Iron farm tools in the period; Niuzun

Fourth, 1E2C3A4B5F6D

Verb (abbreviation of verb) (established in Shang Dynasty) (established in Eastern Zhou Dynasty) (Battle of Changping)

(Established in Xia Dynasty) (Established in Western Zhou Dynasty) (Qu Yuan threw himself into the river)

Unit 3 the establishment of a unified country

I./kloc-0 1.C2.C3.B4.A5.C

Second, 1. Prime minister; Tai Wei; Dr Shi Yu.

-8-2. East China Sea, Longxi, Great Wall and South China Sea

3. Politics, economy, military affairs and ideology

Third, Qin Shihuang; Ban Chao; Hua tuo; Cai LUN

Fourth, 1B2A3D4C

Fifth, the establishment of the Qin Dynasty; Guangwu uprising in Chen Sheng; The establishment of the Western Han Dynasty

Unit 4 Separation of Political Power and Integration of the State

I. 1.d2.d3.c4.d

Second, 1. Cao pi; Wei; Liu Bei; Han; Sun quan; A country in the Zhou dynasty

2. learn Chinese; Change hanfu; Change the Han surname; Marry Han; Adopt the China system; Learn Chinese etiquette

3. Abundant rainfall; The climate is hot; rich soil

Third, 1. Battle of Guandu; Battle of Red Cliffs; 2. A picture of women's history; Preface to Lanting; Luohe map

Fourth, ① Sun Quan Cao Pi ② Fu Jian Tuoba Hong ③ Zu Chongzhi Jia Sixie ④ Wang Xizhi Gu Kaizhi.

V. Name and time of the country

Wei 220 years

Three Kingdoms Zhishu 22 1 year

Western Jin Dynasty (time _266)

Eastern Jin 3 17

Southern and Northern Dynasties

Wu 222 years

geological

First, 1. Sphere; Earth satellite photos II. Shrink; Distance on the map; Numbers; Text style; Line segment type; North; Things; North and south; North;

South; West; East 3. Rotating; Revolution; West; East 4. Asia; Europe; Africa; North America; South America; Oceania; Antarctica

5. Pacific Ocean; Indian Ocean; Atlantic; Arctic Ocean 6. Dull; Plateau; Mountain area; Hills; Basin seven. Air temperature; degree Celsius

(℃) 8. Middle and low latitudes; Dull; Basin 9. Physical characteristics; Skin color; Eyes; Hair; Head type; Face shape; yellow

Race; White race; Black 10. Chinese; English; French; Russian; Spanish; Arabic

Ii.1.b2.a3.b4.a5.c6.a7.c8.c9.a10.d1.b12.b13.

B 15。 C 16。 C 17。 C 18。 A 19。 C 20。 C 2 1。 D 22。 C 23。 D 24。 C 25。 B 26。 B

27.C 28。 D 29。 B 30。 A 3 1。 B 32。 D

Three. 1.(1) ①100e2400e370e41000e51300e1600e6 (2) 600n700e (3)

CD； (to) equal to ...

(1) points to the northeast of the beacon (2); True north (3) scale

(1) a → bb → c → d d → a (2) vernal equinox; (3) the polar night on the equator; The day is long and the night is short (4) d; A

4. (1) A. Asia; B. South America; C. Oceania; D. Europe; Africa; F. Antarctica; G. North America (2)

5.( 1) peak value; Saddle; Valley; Steep cliff ② 50; 100 (3) Northwest (4) East

6.( 1) Omit (2) Indian Ocean (3) Taiping (4) Asia and Europe; Indian Ocean; United States; Antarctica; Africa; the Indian Ocean

7.( 1) ①②④⑤; Located in the coastal plain of low latitude, the climate is suitable and the transportation is convenient.

(2)

Reasons for the scarcity of digital population

③ Hot and humid tropical rain forest ⑥ Tropical desert area.

⑦ Cold Zone and Sub-cold Zone ⑧ Qinghai-Tibet Plateau.

(3)②⑤; ⑥; ② ③ ④ Christianity; English

8.( 1) Islam; Christianity; Buddhism (2) the stars and the moon; stride

9.( 1) ③; ②; ④; ① ② Mediterranean; Summer is hot and dry, and winter is mild and rainy.

10.( 1) Singapore; a(2)B； d； C (3) ellipsis

Fourth, ellipsis