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Ways to develop children's observation skills.
1.Clarify the purpose of the observation and formulate an observation plan.
Unlike aimless viewing, observation is clearly directed and is an activity carried out in order to solve a definite problem. Therefore, when carrying out each observation activity, it is first necessary for each child to clarify the purpose of the observation, that is, what information we want to obtain through the observation and what questions we want to answer. In order to achieve this goal, it is necessary to consider before making observations, such as what methods of observation should be used, what order of observations should be made, what auxiliary tools should be used, and how to record the results of observations.
For example, when observing ants, children should understand that the body color and length of the ants should be observed first, and then the characteristics of each part of the ants should be observed in the order of the whole first and then the parts. Since the ants are relatively small, they may need to use a magnifying glass, and the ants are constantly moving, so they need to find a way to limit the range of the ants. Observations of ant movements can be recorded by drawing and annotating, and the observation records of ant movements may be more clearly expressed in words.
2.Instruct the child to take proper notes.
First of all, each observation should have a record of the observer, the time of observation, and the place of observation, so that it can be easily reviewed. Depending on the object of observation, it may be necessary to record the environmental conditions at the time of observation, such as weather conditions. Factors that may influence the results of the observations should be documented in detail.
Secondly, the object of observation, the purpose of observation, the results of observation, conclusions, and questions should also be recorded.
It is necessary to choose the appropriate recording method for different observation objects. Such as drawings, text descriptions, numerical records, etc.
3.Repeat the observation.
Repeated observations are made to ensure the certainty of the observation results, and to exclude accidental factors and false impressions caused by observation errors.
4.Tell (communicate).
Stimulate children's interest and desire to make further observations by telling their classmates, teachers, or parents about their observations, and sharing the joy of success through communication with others.
5.Questions.
Questions from teachers and classmates can often help children discover areas where they are not precise enough, and inspiring questions can lead them to more in-depth and detailed observations.
6.Encourage children to take the initiative to expand their knowledge.
Children have an innate curiosity, and it is the curiosity of the things around them that drives them to constantly observe and think, and the more they know, the more questions they have, and the greater their desire to find out. With a strong drive, children are more enthusiastic and attentive when it comes to observation. Therefore, encouraging children to learn about all kinds of knowledge through various means can effectively promote their desire and determination to observe and verify with their own eyes.
Ants like yellow, brown, and pink. Ants are not dark-loving creatures, they only come out during the day, and they are obvious sun-loving animals.
Worker ants are almost blind, can only distinguish between light and dark, and of course are color blind.
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When I was a child, I used to look for ants, and I could find the nest by following the ants, and then I was so excited that I sealed the nest. Ha ha.
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Ants come in black, brown, red, white, and other colors.
The body of an ant is divided into three parts: head, thorax, and abdomen. The size of the ants varies widely, ranging from 1 mm to 20 mm in length, with the smallest thief ants reaching no more than 2 mm in length. The body color of ants is mostly brown, black, brown, and orange.
Some have markings, and there are obvious thin waist joints between the chest and abdomen, which are dull or have a metallic luster. The body of ants is smooth, or has pubescence, spines, stripes, reticulations, and protrusions. Toothless and suitable for soft or liquid feeding.
The body of the ant is divided into three parts: head, thorax, and abdomen, with six legs, thin and elastic body walls, membranous wings, hard and brittle.
The shape of the head of ants varies greatly, and there are shapes such as round, oval, square, rectangular, etc., and it is usually broad. The weight of the head to the specific gravity of the body is the largest among terrestrial animals. The antennae of the female ant are knee-shaped, and the antennae of the male ant are simple, born in front of the top of the head, and have 4 13 segments.
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<> "Colored Ants.
Step 1: Draw an outline of the ant.
Step 3, the following is the ant to paint the appropriate color code to know.
Step 4: Continue to fill in the colors that look good and fade.
Step 5、Mold the colored ants are completed。
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There are 21 subfamilies and 283 genera of ants (the main classification system of 16 subfamilies is the main one, and compared with the system of 21 subfamilies, the new system separates several subfamilies from the mammoth ant (ponerine). Generally small, ants have a smooth body or pubescent, spines, streaks, reticulations, notches and nodules. The body color of ants is black, yellow, brown, red, and there are also mixed colors of blue, red sandalwood, tawny and red, red and black, black and blue, Sahara
There is also a species of ant in the desert that is silver. The body walls are elastic and smooth or slightly hairy. The mouthparts are chewy, and the palate is well developed.
The antennae are knee-shaped, the stalk nodes are very long, the terminal 2 3 nodes are distended, and the whole antennae are divided into 4 13 segments. The abdomen is knotted. Divided into winged or wingless.
The distance of the forefoot is large, comb-shaped, and it is a horn cleaner (used to clean the antennae). It is important to note that termites do not belong to ants.
Black ants(Polyrhachis vicina roger), also known as polyrhachis vicina roger, pintoid spiny ant, two-toothed spiny ant, belongs to the phylum Arthropoda, Insecta, Hymenoptera, Ant family, ant subfamily, spiny ant genus, social insects that live in groups. It is distributed in most parts of the country. The female ant is large, the male ant is slightly smaller than the female ant, both have wings, the mouthparts are developed, the chewing mouthparts are chewing, the anterior thorax and dorsal plate are very developed, and the midthorax dorsal plate is smaller.
Red antsIt is a general term for a large number of ants with a red body color, and does not refer to a specific species. The picture shows the red ant. Red ants are about 3 mm long and have prickly hairs on their antennae and legs.
Red ants are very good at fighting, but they are very lazy, they are not willing to look for food, they are not willing to raise children, even if the food is next to them, they will not eat, and their food, clothing, shelter and transportation have to be done for them by servants. In order to achieve their goal, they go to rob their neighbors of different species of ants, such as black ants, snatch other people's pupae and transport them back to their nests. Soon after, the snatched chrysalis molted and became an active servant in the house.
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Red, yellow, white, and black are common, and there is one in the desert that is silver, and can only come out of the hole for 2 minutes a day, and you have to race against the time, otherwise you will be sprinkled to death by the sun.
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The outer part of the ant is divided into three parts: head, thorax, and abdomen, and has six legs. The eggs are about millimeters long, oval in shape, milky white, and the body of the worker ants is small, about millimeters long, and the whole body is brown and yellow. Both male and female ants are relatively large.
The abdomen is fat, the head and chest are brownish-yellow, the anterior half of the abdomen is brownish-yellow, and the hinderior half of the abdomen is brownish.
Worker ants are long, pale yellow to light yellowish brown, sometimes reddish; It is distributed all over the world, and more than 300 species have been described, which are partially distributed in warm regions. They are small, reproduce quickly, and usually survive in human-inhabited environments.
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Available in white, black, intercolored, red.
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Ants come in black, brown, red, white, and other colors.
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Ants generally come in four colors.
Black ants, white ants.
Red ants, yellow ants.
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In the afternoon, my friends and I went to the vegetable field to observe the ants. I caught a very large ant, put it in a glass bottle, and kept it while watching. Because of its size, it was also named "Big Mac".
I found that the mouth of the little ant is different from ours, its teeth are like a sharp scimitar, maybe it is this scimitar that is better able to cut food and eat it. The body of a small ant is divided into three segments, the first segment is its head, the second segment is its abdomen, and the third segment is its tail. It has eight legs, and the interesting thing is that it has two tentacles on its head, so I wonder why does it have two tentacles?
So I ran back to the vegetable patch to find out, and then I found a little ant and found a dead green worm in the ground, it tried to move but it was too big to move, then it hurriedly turned its head to find its companion, it used its tentacles to talk to its companions, and after a while I saw a small ant lining up like a long black dragon flocking to the green worm, and then, everyone dragged it to the hole together. I excitedly yelled at my mother, "I see, it turns out that ants' tentacles are used to summon companions, they are used to communicate."
Through observing the little ants, I also learned a truth, don't look at the ants are small, but the unity is strong, no matter what you do, as long as everyone works together, you can succeed.
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Afternoon. I play with my friends. In the park we caught some small ants. It's a lot of fun for the little ants to crawl on the box. Oh, there's an ant here, that's cute. Crawling around in bottles. It's like swimming.
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External morphology of ants: The body of ants is divided into three parts: head, thorax, and abdomen, with 6 legs, thin and elastic body walls, membranous wings, hard and brittle.
Overview of ant growth: It takes 14 days from eggs to small worker ants, through larvae, pupae and other links. The eggs are white or yellowish, elongated, millimeter in size, and shaped like rice grains.
The larvae are milky white, with a thin front end, often curved, and are easily mistaken for "ant eggs". The pupae is the last instar, the young ant body is shortened, does not eat or move, is called the pre-pupa, and the pre-pupae is a pupal after molting. The pupae are milky white at first, and then gradually turn yellowish-brown.
Often stacked together, it is also mistaken for "ant eggs".
The lifespan of ants is relatively long, and the lifespan of individual ants is amazing, some workers can live for 7 days, and the queen ant can live up to 20 years. But an outlier ant only lives for a few days. This is due to a clear division of labor within the colony and an interdependent group structure with each taking its own responsibilities.
This is a fundamental factor in its reproduction.
Ants are divided into lower species, carnivorous, and feed on insects, small animals and even sick and dead large animals; The stink ant subspecies, the higher species in the leaf cutter ant subfamily and the ant subfamily, can feed on animals and plants, especially the "honeydew" secreted by aphids and scales; Most of the other ants are herbivorous and feed on dead leaves, seeds, fruits, branches, etc.
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Ants communicate with their antennaeAnts like to live in groups, they are very united, and they always share blessings and difficulties.
Today, I went to observe the ants, and I saw that the ants have three segments in their bodies, a large head, a mouth with clamps, six pairs of legs, and antennae on their heads!
They like to move things. I put some breadcrumbs on the ground, and a "scout" came. As soon as it saw that it was food, the Scout immediately turned to touch the tentacles with the "captain", as if to say:
Captain, there's food ahead, you go and tell all the people to move it! Then a large group of ants crawled out of the hole to carry the food, some with clamps, some with two ants, and some with a group of ants. I moved the food with a small stick, and when the ants saw that the situation was not good, they quickly crawled back into the hole, and I crumpled the food into slag and put it at the mouth of the hole, and after a while, a large group of ants crawled out and carried the food away.
I observed that ants love sweet and salty food, and I put a little spicy food there, and they just looked at it and crawled away.
1) Transporting food.
Today, the car that picked us up hadn't come yet, so I sat and had nothing to do, so I looked into the distance casually--- and suddenly found a few small ants crawling around under my feet. At this point, I remembered that I had brought cookies with me today, so I took out my biscuits, pinched a little cookie crumbs with my fingernails, and sprinkled them on the floor. After a while, an ant came up, touched it with its antennae, and ran away.
After a while, I noticed five or six ants crawling over. One of the ants was in charge and slowly moved a bit of cookie crumbs into his hole. What puzzled me was that an ant didn't move things and ran away quickly!
After a while, a few more ants came running, oh, the one was beckoning!
2) Save the half-dead partner.
I caught an ant, pinched it half-dead, and put it on the ground to see how they would react. After a long time, an ant does not know where to go, sometimes facing east, sometimes north. A few seconds later, the ant crawled towards us.
Its tentacles touched the half-dead ant, and the half-dead and half-alive ant suddenly moved and stopped moving. Then, a swarm of ants came running and carried it away.
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(1) Ants generally use tentacles to communicate, for example, there is an ant that sees a worm, it wants to move, but it can't move, it uses its tentacles to say to other ants, and other ants say to another ant, come to a big group, and they move together.
2) The ants have a trip to the water halfway, and they can't walk over, so they carry a leaf and walk over.
It's damaged, let's reinstall it! If you have a backup, restore the system!
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