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Classification: Resource Sharing >> Documents Report Sharing.
Analysis: Behavior of ants.
1. Ask the question: What kind of food do ants like to eat?
2. Make a hypothesis: ants like to eat sugar.
3. Make a plan:
1. Observe the various behaviors of ants and experience the basic requirements of studying animal behaviors with the Bumu observation method.
2. Experiment on the feeding behavior of **ants and experience the basic requirements of using experimental methods to study animal behavior.
4. Discuss and refine the plan:
Materials: Transparent Coke bottles, gauze or glass plates, magnifying glasses, granulated sugar, bread crumbs, etc.
Observational methods are used to study the behavior of ants.
1) Look for an ant nest on campus or in another convenient place.
2) Do not interfere with the activity of the ants and observe the behavior of each ant with a magnifying glass. Observe continuously for 1 week, 2 3 times a day, and record the observed ant behavior in the following **.
Record of the behavior of the ants during the time period.
Experimental** ant behavior.
1) Cut off the top half of the Coke bottle, fill it with some wet and dry soil, and then take some anthill soil and cover it. Capture 10 ants and their eggs and larvae (preferably queens), place them in the above-mentioned device, cover them with two layers of gauze or glass plates, and raise them in a dark place. Take care to keep the soil at the right moisture.
5. Implementation plan: Conduct experiments according to the determined plan, carefully observe and make records.
6. Simulation conclusion: ants like to eat sugar.
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In the morning, when I was doing my homework on the balcony, I saw a small ant crawling around on the ground. I put down my pencil and looked at the ants. At this time, the fish in the pool next to it jumped up.
A thought popped into me: Fish can swim, can little ants? Pregnant!
I quickly grabbed an ant and put it in the pool.
I saw the ants paddling desperately with their hands and feet, swimming vigorously to the edge of the pool. In a few moments the little one came ashore. I was not reconciled and drove it into the water again. This time, it's farther away from the edge of the pool, what to do with it?
The little one was smart, as if he knew I was joking with him, and he was not in a hurry to go ashore this time. It deliberately swirls around the pool, just not swimming to the edge of the pool. Now it's okay, it's not in a hurry, I'm in a hurry.
Little ant, if you don't come up again, you'll drown. The little ant seemed to understand me. It swam to the edge of the pool and came ashore, and it looked back and smiled at me!
I'm so happy today because I discovered a secret that ants can swim too.
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A sample of the ant's observation record is as follows:
1. Observe that ants are a very cute little animal. Today, I'm going to take a closer look. The body of the little ant is like three small balls connected, the head is relatively large and the top is covered by two antennae, the mouth is like two curved pliers, and the chest is a little small.
It had a bulging belly, six long, thin legs, and a black body like a black garment.
2. Today, I was looking at ants, and I saw how an ant seemed to move a dead fly, and an ant said, "How do we move a few ants?" "One ant touches another ant with its whiskers, as if to say:
I'm going to call a few more companions. The ants hurried back to the hole, and after a while, an ant came with a swarm of ants, and finally brought the flies back to the hole.
3. Today, I caught ten little ants and put them in a bottle, I took a look, the little ants have small bodies. I gave him food and water to drink. However, they did not move, and I put the bottle on the ground and looked at the big ants outside the bottle.
Like, thought I wanted its little ants.
4. I went to climb the mountain with my mother today, I was eating chips on the hillside, and a piece of potato chips fell to the ground, and I vaguely saw two ants grabbing the fallen pieces, they first fought with their tentacles, and then rolled like sumo wrestlers, a passer-by accidentally trampled the two ants to death, and another ant on the ground took the potato chips away without much effort.
5. I have a vegetable patch at home, and when I have nothing to do, I like to observe ants. I thought: the science teacher once said that ants are afraid of water, and I wanted to test it with real ants, so I found an ant, put it in the water, and in a few minutes the ant ran 13 laps.
I also thought: what do ants like to eat? I took some bread, chocolate, apples, sugar, and put them on the side of the ant hole, and after a few minutes the ants came in waves, some eating sugar, some eating chocolate, but there were no ants eating bread and apples.
I know what to do and listen to others say that it is useless, only by observing myself can I make better discoveries.
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