Basic knowledge middle school students should know

1. Encyclopedic knowledge that middle school students should know

Suspension?

Knowledge ah, a lot of drops 。。。。。。 History should always know a little, and what self-help and so on (when the time to escape with), the customs of various countries, English, science. I'm not sure if I'm going to be able to do that, but I'm going to be able to do it.

The specific book is not available, because the knowledge is too much too mixed, all aspects have, can only be divided into categories to find. If you have to find it, we recommend reading the Reader, which has a lot of knowledge, not only literature, some articles are still used in the examination of the article (we will be examined this time)

We also recommend that you read a masterpiece, a long lazy read read short stories, such as O'Henry, Chekhov, Maupassant's works. Because a lot of works are related to the historical background and customs of the time.

2. Secondary school students should know the safety knowledge

First, the basic principles of escape in danger: 1, keep calm, tend to avoid harm.

2. Learn to save and protect yourself. 3, find ways to constantly ask for help.

4, remember the four phones: ① "119" fire phone. ② "110" alarm phone.

③ "122" traffic accident alarm phone. ④ "120" emergency telephone.

Do not call panic, incoherent, you must say clearly the location, the situation, the salient features. Second, traffic safety 1, walking safety: pedestrians must walk in the sidewalks, no sidewalks walk on the right; crossing the road must take the crosswalk; through the effective communication signal control sidewalks, must comply with the provisions of the signal; through the lack of traffic signals control sidewalks, to look right and left, pay attention to the vehicles, are not allowed to chase, running; there is no pedestrian crosswalks, must be straight through, not allowed to approach the vehicle when a sudden Crossing; pedestrian bridges or tunnels, pedestrian bridges or tunnels; not allowed to climb over the roadside and the road guardrail, barrier, not allowed to pickpocket cars on the road, chasing cars, forcibly stopping cars or throwing objects to hit the car.

2, riding a bicycle (electric car, motorcycle) safety: less than 16 years old can not ride on the road on electric cars, motorcycles; do not ride with umbrellas; do not take off the hands of the bike; do not ride with people; do not ride a "sick" car; do not ride a fast car; do not steal the road with motor vehicles; do not ride in parallel; do not ride in bad weather. 3, by car safety: take the bus **** car to stop after getting in and out of the car, in the car to grasp the handrail, head, hands and other body parts can not be stretched out of the window, tube around the goods, to prevent pickpocketing; take the high-speed car to fasten the seat belt; do not take the overloaded car.

Third, the fire escape and self-help How to save themselves and escape from the fire is a focus of teachers and students to learn fire knowledge, especially in the room in the fire escape, specifically to do "three to three do not. 1, to calmly analyze, do not act blindly Clearly their own rooms, recall the location of the house and the room towards the analysis of the surrounding fire, do not blindly open the door and open the window, the available hand to touch the door, if it is very hot, do not open the door, otherwise it will contribute to the fire or "draw the fire into the room"; do not blindly run around, jumping, which may cause undue casualties, in the fire in the room, the fire will not be a fire. This may cause undue casualties, before the fire has not spread, you can quickly leave in the direction of the wind.

2, to choose a good way to escape, do not panic If you have to rush out of the room from the smoke and fire, to use wet towels, clothes, etc. to cover the head and face, especially the mouth and nose, low posture, so as to avoid choking and asphyxiation. Such as the entrance to the room has been a fire, but the fire is not big, from the entrance to the room rushed out; if the entrance to the fire is too fierce, to escape from the window, and to ensure that both feet on the ground, no accidents.

3, the fire scene should try to quickly evacuate the fire in an orderly manner Do not shout, to avoid smoke into the mouth, resulting in asphyxiation and poisoning. If the fire escape road are cut off by the fire, you should retreat indoors and close the doors and windows, the conditions can be poured on the windows and doors, slowing down the spread of fire, while throwing small items out of the window or flashlight for help.

Fourth, swimming safety 1, the basic requirements: a single person does not go out in the rivers and lakes swimming; physical illness does not swim; strong physical labor or strenuous exercise, not immediately after swimming; water conditions are not known rivers and lakes do not swim; bad weather does not go out to swim; do not do preparatory activities before going into the water do not swim. 2, the accident requirements: there are accidents, to immediately call for help, children and teenagers do not venture into the water to rescue; drowning people rescued, to clear the mouth, nose and throat of foreign objects, discharged drowning people stomach and lungs, water, artificial respiration when necessary.

At the same time, quickly call the emergency number. Fifth, diet and hygiene do not buy and eat not fresh and rotten food; do not eat by the health department to ban the listing of seafood; do not buy unlicensed vendors at the food; do not buy no trademarks or no factory date, no production units, no shelf life and other labels are incomplete food; do not eat poisonous food (such as wild mushrooms, unidentified wild vegetables, etc.); do not drink without disinfection, boiled water, do not drink stored for too long, outdated purified water.

Six, safe use of electricity is not close to the wire break down around 20 meters, do not arbitrarily dismantle, installation of power lines, sockets and other electrical appliances; do not use sharp objects to stab, stab wires; do not use electrical appliances in the thunder and lightning; do not use the metal body to test sockets, lamps and lanterns to the mouth of the interior, and can not be poked with a finger socket hole, lamps and lanterns; do not use wet hands to touch the switches, sockets. Seven, walking safety knowledge Every student must remember the following walking safety knowledge: Command light signal green light, allowing pedestrians to pass; yellow light, not allowed pedestrians to pass, but has entered the sidewalk pedestrians, you can continue to pass; red light, not allowed pedestrians to pass; yellow light flashing, pedestrians must be in the principle of ensuring the safety of the passage.

When the crosswalk signal light is green, pedestrians are allowed to pass through the crosswalk; when the green light is flashing, pedestrians are not allowed to enter the crosswalk, but those who have entered the crosswalk can continue to pass; when the red light is on, pedestrians are not allowed to enter the crosswalk. Pedestrians must comply with the provisions of pedestrians must walk in the sidewalk, no sidewalks on the right side of the walkway; crossing the street must take the crosswalk; through the traffic signal control of the crosswalk, must comply with the provisions of the signal; through the crosswalk without traffic signal control, to look right and left, pay attention to the vehicles coming and going, are not allowed to chase, running; there is no crosswalk, you must pass straight through the vehicles are not allowed to cross suddenly when the vehicles are approaching; There are pedestrian bridges or tunnels, must take pedestrian bridges or tunnels; not allowed to climb the roadside and the road guardrail, barrier, not allowed to push on the road pickpocket car, chasing the car, forcibly stopping the car or throwing objects to hit the car.

What are the most dangerous situations when walking? (1) Crossing the road is very dangerous. (2) Walking in groups on the sidewalk, which is most likely to cause traffic accidents.

(3) on and off the peak after the road vehicles on the road sparse, because the road in the car sparse thought paralysis. The first thing you need to do is to get a good deal of money.

(4) walking with two minds, walking while reading, or walking while thinking about the problem, or walking while chatting, walking while playing ...... so, the car may not come to hit you, you fall into the car, so it is also very dangerous. Eight, cycling safety (1) less than 12 years old children, can not ride on the road.

This is the traffic rules. (2) Do not ride with an umbrella.

(3) Do not ride with your hands off. (4) Do not ride with a passenger.

(5) Do not ride a "sick" car. (6) Do not ride fast.

(7) Do not jostle with motor vehicles. (8) Do not ride in parallel.

Last but not least, in bad weather such as thunderstorms, typhoons, snow, or snow is not melted, the road icy and so on.

3. junior students should know the common sense

1. First of all, learning you have to be mentally prepared, after all, will be the midterm, to have the spirit of suffering, in addition, the first two books to find a good, on the general review

2. to the rebellious mind convergence, after all, you are also the junior, looking back to the first two of their own feel a little childish, reflecting on it

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3. a little bit less to calculate it, the general girls are more psychological that, regardless of whether you are a love to calculate the girl, try to do not too much to calculate, do some mature, stable some, the brain to do a calm point

Do not mean that I'm a boy, so I can't say a lot of your girls, but I think these are our boys and girls can do

There is more to it than that, I'm not sure if you want to do this.

The first time I saw this book, I was in the middle of the night, and I was in the middle of the night, and I was in the middle of the night, and I was in the middle of the night, and I was in the middle of the night, and I was in the middle of the night, and I was in the middle of the night.

"Junior high school students should read 30 books" directory book 1 "Journey to the West" book 2 "Biography of famous people" book 3 "Robinson Crusoe" book 4 "Water Margin" book 5 "Gulliver's Travels" book 6 "Pilgrimage to the Sunset and the Morning Glory" book 7 "Aesop's Fables" book 8 "Camelot" book 9 "How Iron and Steel Are Made" book 10 "Huckleberry Finn The Adventures of Huckleberry Finn Book 11 Childhood Book 12 The Seven Habits of Outstanding Teenagers Book 13 One Thousand and One Nights Book 14 Harry Potter Book 15 The Stars and Spring Water Book 16 Love of Life Book 17 The Little Prince Book 18 Education of Love Book 19 Madame Curie Book 20 Twenty Thousand Leagues Under the Sea Book 21 Three Hundred Poems of Tang Dynasty Book 22 The Three Hundred Tang Poems book 22 Andersen's Fairy Tales.