The sun, the moon and the earth's relative motion teaching plan middle class
The following is a lesson plan for the intermediate class on the relative motion of the sun, moon, and earth: ** 1. Teaching objectives ** 1. cognitive goal - Let the children understand that the sun, the earth, and the moon are different celestial bodies. - Simply understand the relative motion of the Earth revolving around the Sun and the Moon revolving around the Earth. 2. skill target - Through simple simulation activities, children's observation skills and hands-on ability can be improved. 3. emotion goal - To stimulate children's curiosity and desire to explore astronomical phenomena. ** 2. Important and Difficult Points in Teaching ** 1. ** Main point ** - Let the children know the basic concept of the earth revolving around the sun and the moon revolving around the earth. - He knew the three celestial bodies, the Sun, the Earth, and the Moon. 2. ** Difficulty ** - A child's initial understanding of the concept of relative motion. ** 3. Teaching preparation ** 1. Images: Cartoons of the Sun, Earth, and Moon. 2. Simple props: You can use a big ball (such as a basketball) to represent the sun, a small ball (such as a tennis ball) to represent the earth, and a smaller ball (such as a marble) to represent the moon. ** 4. Teaching process ** 1. Introduction (3 minutes) - Showing cartoon pictures of the sun, the earth and the moon to arouse the interest of young children. Ask the child if he knows what these are. - The sun is a very large and bright celestial body that brings us light and heat; the earth is where we live; the moon is a planet that appears in the sky at night. 2. Main body teaching (12 minutes) - The relationship between the sun and the earth - The teacher held a big ball representing the sun and a small ball representing the earth, explaining to the children that the earth would rotate around the sun, just like children holding hands and walking in circles. As he spoke, he simply demonstrated the movement of the Earth (small ball) revolving around the Sun (big ball). - Ask the child: What would happen if the earth did not revolve around the sun? Guide the child to use his imagination to answer. - The relationship between the earth and the moon - Then, he took out a smaller ball representing the moon and told the child that the moon would revolve around the earth. Teachers could hold the Earth (small ball) in their hands and let the Moon (small marble) revolve around the Earth for the children to observe. - Ask the child: The shape of the moon you see at night is sometimes different. Why is that? The simple explanation was that when the moon orbited the earth, the part of the light that the sun shone on the moon was different. Therefore, the moon was sometimes curved and sometimes round. - Overall presentation - Use the simple three-ball model or use the big ball, small ball, and small marbles to demonstrate the relative motion of the sun, the earth, and the moon to let the children feel the whole thing. 3. Simulation (10 minutes) - Divide the children into small groups, and each group will be given a set of props (big balls, small balls, small marbles, or similar substitutes). - Let the children try to simulate the relative motion of the sun, the earth, and the moon by themselves. The teacher will guide them and encourage the children to communicate and cooperate with each other. 4. Wrap-up (5 minutes) - Recalling the content of today's lesson, he emphasized the relationship between the sun, the earth, and the moon: the earth revolved around the sun, and the moon revolved around the earth. - Children are encouraged to share what they have learned today with their parents when they return home. ** 5. Extension of Teaching ** 1. Pictures and models of the Sun, Earth, and Moon were placed in the science corner of the classroom so that children could continue to observe and explore during their free time. 2. Parents are advised to observe the shape of the moon with their children at night to consolidate the knowledge they have learned. Read more exciting novels for free
Primary school students enter the campus theme painting with integrity
The theme painting of primary school students entering the campus with integrity was a kind of painting creation that was carried out in the campus with integrity as the theme. This kind of theme painting helped to spread the culture of integrity and enhance the students 'sense of integrity. For example, in some schools 'honesty themed activities, students would be encouraged to create honesty themed paintings. Students would use a brush to draw their understanding of honesty. It could be a description of honesty story scenes or an artistic expression of honesty concepts. Honest characters and deeds could become the content of the pictures. In this way, they could promote honesty in the form of artistic creation and create an honest campus atmosphere. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Middle School Biology Difficulty Ranking
In the middle school stage, each subject could be roughly divided into three echelons according to the difficulty. Language and Mathematics were in the first tier, which was relatively difficult. Physics and Chemistry were in the second tier. Political History was in the third tier. Geography and Biology were the last of the subjects in junior high. This ranking was basically proportional to the weight of each subject in the middle school entrance examination. In most cities, geography and biology accounted for the smallest proportion of the scores in the middle school entrance examination, or it was just a qualification test. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Xiao Zhan's new film draws heated discussion
Xiao Zhan's new film,'Be Free and Careful,' caused a lot of heated discussions. From the production team's point of view, the film was produced by Noon Sunshine. The director Kong Sheng, the screenwriter Lan Xiaolong, and the producer Hou Hongliang showed the ambition of Noon Sunshine to open up the film market. However, this combination also aroused different voices from the outside world. Because Xiao Zhan was not an actor, although he had outstanding appearance and huge traffic, and through more than 70 0 0 mistakes in three years of drama and in "Ace Force""Jade Bone Yao" and other dramas to show a good level of lines, but in the eyes of some netizens, his acting skills still needed to be improved, so the outside world doubted whether Xiao Zhan could carry this movie. At the same time, the movie gave people a mysterious and low-key feeling from the start to the end of the filming. No materials were revealed during the filming period, and the main plot was kept secret. The start and the end of the filming were relatively low-key, which also increased the curiosity and expectations of the outside world. In addition, Xiao Zhan had a tight schedule during the filming period. He devoted himself to the filming of the movie. Other than necessary activities, he kept a low profile in the crew. Even if he participated in activities, he tried to reduce the time. His professionalism also received the attention and heartache of fans, which was also one of the aspects that caused heated discussion.
The main character is Cao Bin's novel
Cao Bin was the main character in the following novels: "The Opening of the Song Dynasty's silkpants: Spare My Life","After Wearing As Cannon Fodder, I Was Blocked by the Villain's Wife","If You Are a Dodder Flower"(One of the characters was named Cao Bin). Other than that, there was also the story of Cao Bin as the main character in "Unlimited Explosive Soldiers", where he activated the Unlimited Explosive Soldiers System and set foot in Northern Myanmar. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Zhao Lusi is so ugly after plastic surgery
Zhao Lusi's studio had commissioned a law firm to issue a statement saying that plastic surgery was a rumor and to sue the relevant parties. Stylist Ma Rui, actor Chen Tengyue, and other industry insiders also spoke up to prove that Zhao Lusi did not undergo plastic surgery. It was only because she lost weight, had makeup problems, or had undergone beauty treatments that caused her appearance to change. Although some netizens suspected that she had plastic surgery or medical beauty based on the changes in her appearance, there was no conclusive evidence to prove that Zhao Lusi had plastic surgery, so they could not conclude that she had become ugly after plastic surgery. While waiting for the TV series, he could also read the exciting content related to this site!
What are the novels about martial arts masters falling in love?
The following were novels about martial arts masters falling in love: " Intoxicated Without Return " was a novel written by Dong Jinhuan and published on Jinjiang Literature Network. The female protagonist transmigrated to a martial arts world full of martial arts masters. It was a story about the female protagonist surviving in a different world and the love of martial arts masters. The male protagonist in " Jade Face Love Knight " was a martial arts master and married two wives. It involved love stories. There was also " Deep Spring, Unknown Place ", a pure ancient story about a sweet story in Jianghu. The male and female protagonists had emotional entanglements in such a Jianghu background, and the male protagonist was strong and affectionate. In the end, he won the beauty back. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Movie shooting location
The location of the movie could be called a "filming location" in English. "Filming" meant "shooting" and "location" meant "location." Combining the two together, they got the word "filming location". For example,"The filming location for the movie was in New York City." (The movie was filmed in New York City.) <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The female lead is a painter, the male lead is surnamed Zhao.
In " My Love Story," the female protagonist went to the marriage temple to ask for marriage for her sisters. After getting a lot, she wanted to ask the male protagonist for an explanation. She found out that the male protagonist was a painter, Zhao Kuan. Later, the female protagonist invited the male protagonist to her home to draw a portrait. The two gradually developed feelings for each other, but their love was obstructed by the female protagonist's father. The female protagonist's father wanted to marry the female protagonist to the emperor. Then, the plot continued. This novel fulfilled the requirement that the female protagonist was the artist and the male protagonist had the surname Zhao. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Female protagonist, rich second generation, silly, white, sweet novel recommendation
The following were some recommendations for novels with the female protagonist being a silly, innocent, and sweet rich second-generation heir: " Madam, Your Vest Has Lost Again "," Happy Memories "," Little Jade of the Xie Family "," A Billionaire's Strategy: Please Be Careful of the Billionaire Chief "," Sweet Wife: Young Master Chu's Confused Wife "," Young Master Gong, Please Keep a Low Profile When Courting His Wife ", and so on. Most of the female protagonists in these novels had the characteristics of being silly and sweet. At the same time, they were rich second-generation heirs. During the development of the plot, they often had a series of sweet stories with the male protagonist. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What is the name of the novel of the male protagonist Wei Ling?
There were many novels that had a male protagonist named Wei Ling, such as " Marriage Swap "," Cherish the Year of Hua ", and " Reverse Capture ". <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>