P2 1( 1) Spring silkworm spring tide spring river spring breeze spring city
P22 1: mantis catches cicada-yellowbird is behind 2: Sail against the current-if you don't advance, you will retreat 3: Be strict with yourself-be lenient with others.
If you don't know-unless you do it yourself-5. Although the sparrow is small, it has all aspects. A word from a gentleman is hard to chase.
7. Skynet is slow but not leaking. 8. Birds of a feather flock together. 9. Better die than surrender.
10: Rome was not built in a day.
1, three long and two short 2, life and death together 3, insignificant 4, get to the bottom of it.
5, dubious 6, yin and yang frustrated 7, flexible 8, suitable for all ages.
9. Bring forth the old and bring forth the new 10,1/since ancient times, 12, with joy.
13, littering 14, chorus
1, listless 2, good soldier and simple administration 3, saving people 4, coup
5, intrigue 6, strange peaks and different rocks 7, evergreen 8, worship ghosts and pray for God
9. The road to nowhere 10, shattered 1 1, cornered 12, philandering.
13, Yuan Shu, Gao Zhan 14, soldiers 15, high-five 16, three years and five years.
17, half-hearted 18, single-minded 19, Qi Xin makes concerted efforts.
a bite
1. On the bus, the son of a migrant worker was bitten by a rude driver, and the result was the help and love of the whole bus.
This "bite" refers to the two rows of shallow tooth marks left by the little boy on the driver's hand, which rudely shows the boy's sadness, fear and criticism of the city he has been longing for, and it is also this @2. This "bite" awakened the love of city people. Therefore, this bite is not only in the hands of drivers, but also in the hearts of urbanites.
(1) This "smile" not only praised the humorous words and deeds of the young woman, but also eased the tension in the carriage and drove away the children's fears.
(2) The "laughter" here shows people's inner joy and relaxation after helping others.
(3) The driver's "laughter" is not only understanding, but also an apology and self-mockery.
Example: Don't worry, I'll pay you back when we get to Panyu.
The warmest wall
1. In order to prevent the teacher's hands from being corroded by the dust of chalk, the students wrapped the chalk in paper and sent the teacher a cloud of care in the cold winter, just like a wall blocking the cold wind.
2.( 1) This is a good teacher who loves his job, dedicates himself silently and loves his students.
(2) Not paying attention in class, and the chattering classmates don't talk after seeing it. The students' eyes are different in peacetime. There is a kind of expectation and excitement. Some children are still wearing their mother's makeup lipstick tubes and need to be wrapped in chalk.
3.( 1) Because the teacher didn't understand the children's intention of wrapping chalk in paper, she thought it was a joke. Tearing chalk will corrode the teacher's hands, which shows the children's love for the teacher.
(2) She was moved by the cuteness of the child, her mind was shaken, her spirit was uplifted, and she should work hard.
I will give the teacher a pair of gloves.
5. Metaphorically describe the whiteness of chalk ash, giving people a beautiful imagination. The author's writing style adds poetry to the teacher's hard life.
6. This sentence compares the child's heart to a charcoal fire by metaphor, and writes that teachers and students care about each other, which is warm and affectionate; At the same time, the use of ellipsis gives people infinite reverie, and the content is touching and thought-provoking.
mathematics
1.2a+3b
2. 1
3. 1
4. (Square of X+Square of 2xy+Y)
5.8+4x-3x2 (square can't be typed, please forgive me)
6.ab+bc+ac
7.2
8.-4
9. Omit
10.x * (x+2)+ 1 = squared (x+ 1).
1 1.75
Multiple choice
1c2d3b4a5d
English
Page 83 English single choice answer cdcdcacbacacadcbcdacabcbababacaccdcddc
Page 87
Page 88
Historical P96
Is it true or not?
A is true.
B is false1b2a3b4b5b6a7a8b9b10a1b12a14a15a16a/kloc-.
Geography: colorful continents; P8(2): symmetrically distributed in the north and south with the equator as the axis.
(3) The Nile mainly flows through the tropical desert climate with little precipitation.
3.( 1) 1 is the summer in the southern hemisphere, and the summer climate in Antarctica is warm and suitable for investigation.
(2) the north
(3) Determine the age of the glacier and its formation process, and get the data of temperature and precipitation in the corresponding historical year, as well as atmospheric chemical components such as carbon dioxide in the corresponding year.
P9 4。 (4)B(5)C(6)AB
Local customs:
Japan: Asia, Tokyo, Yellow, Japan, electronics and other industrial products, Nagoya, developed.
Egypt: No, Cairo, white, Arabia, petroleum wool products, Alexandria, developing.
Russia: Asia, Moscow, White, Russia, heavy industrial products, Vladivostok, developed.
Law; Europe, Paris, Caucasus, France, wheat wine, Paris, developed countries.
United States: North America, Washington, white, Britain, wheat, new york, developed.
Ba: South America, Canberra, white, Britain, wool, Sydney, developed.
P 10 2。 Horizontal: India, Switzerland, Japan, Paris, Tibet, Munich, West Asia.
3.( 1)500 (2)B (3) has a tropical climate and abundant water.
& lt4> A lot of materials are for our own use.
& lt5> South of Mount Everest
& lt6> Rice and wheat
4. Washington, Boston, San Francisco, Los Angeles Houston, USA
Mississippi river, Canada
The lower east and west are mountains, and the Mississippi River meets in the middle.
Tai Xi Taiping Bering
The temperature in the north is cold and hot in the north. Hawaii is tropical, the mainland is north temperate, and Alaska is north frigid.
5. South Atlantic Pacific
& lt3 Great Barrier Reef
biology
1 meat insulin spelling hemoglobin function d jogging swimming
2 urea GLU diabetes can't make insulin enter the digestive tract, and it will decompose and lose its medicinal properties.
1 salivary amylase starch did not change the conversion of blue starch to maltose.
Sidebar starch turns blue when it is not digested by iodine.
All turn blue.
Scheme 1: Group A developed into frog B, which developed normally.
Schemes 2 A and b are normal.
Option 3: A normal B stops developing.
(2) Ensure that the unique variable has strong operability.
Concerned about national affairs
1 the role of carbon dioxide and oxygen
(2)A (3) omitted
Omit 2 (1)
(2) Algae promote substance circulation and maintain the balance of carbon and oxygen through photosynthesis.
(3) Algae proliferate in large numbers, covering the sea surface in a large area, causing the seabed organisms to die of hypoxia.
(4) massive discharge of sewage
data analysis
1 small intestine rickets vitamin d0.616g milk intake is insufficient.
2 cerebellum
Behind the brain is mainly the brain stem, which controls the heartbeat and breathing. Once damaged, people's lives are in danger.
(4) Wear a helmet when riding a motorcycle or skating.
Look at the picture and analyze the absorption of saliva, intestinal juice and pancreatic juice.
The composition of the capsule is starch, which can not be digested in the stomach, so that the medicine can reach the small intestine smoothly and avoid irritation to the stomach.
(3) Hemoglobin in sealed capillaries of alveoli
Decreased insulin secretion in glomerulitis
2 1-2-8- 10-5
Retina retina optic nerve cerebral cortex center
(2) iris (3) pupil (4) ciliary muscle (5) fovea retinae (5) do eye exercises on time.
English
P80 Pronunciation 1. Give the library a friendly discussion. Weather forecast 3. The beach agreement. Rule pool 5. Mail 6. Cryfight 7。 South Tang 8. Menu unit 9. Geography is big 6. English vocabulary practice BGO goes to summer camp and stays at home. Classic late corner food, medium height TV program, left turn, pay phone number, ca.zooTom. atoes, photos leave men and children, things in boxes in boxes in trawls on the beach.