Reflection on the teaching of three-digit multiplied by two-digit with 0
The following is a teaching reflection on the situation where three digits multiply two digits and there is a zero: ** I. The difference between the foreshadowing and the actual effect in the teaching process ** Before the lesson, the students were arranged to do oral arithmetic related to 0, such as 20×4, 40×20, 23×100, 43×200, etc. The purpose was to let the students observe the characteristics of the formula, the relationship between the number of zeros in the multiplier and the number of zeros at the end of the product, and pave the way for vertical calculation. However, there were still many problems in the actual classroom homework, such as not being able to write vertically, errors in digital alignment, missing zeros at the end of the product, etc., reflecting that the guidance of students 'thinking still needed to be strengthened. ** 2. Deviation in the prediction of the effect of the homework ** He would assign homework with three-digit by two-digit content, including examples and exercises from the book. In class, the students were asked to list out the formulas according to the examples. This was because the preparation part seemed easy, but when the students were asked to explain the conditions for choosing the formulas and the meaning of the formulas, it revealed that the students might just be preparing mechanically and did not understand them in depth. ** 3. Teaching attempt and effect on the calculation method with 0 at the end of the multiplier ** As for the second question of " Think and Do ", the students would first calculate the number of the first question in each group, and then directly write the number of the last two questions according to the changes in the factors. The purpose was to deepen the understanding of the multiplication calculation method with zero at the end of the multiplier, and guide the students to observe the changes in the multiplier and the product. They would explain the change law of the product to pave the way for subsequent learning. However, from the overall situation of the students, there was still a phenomenon of incomplete understanding of the calculation method. It was necessary to further improve the teaching method to improve the teaching effect. Read more exciting novels for free
Which songs represent a beautiful artistic conception?
Here are some songs with beautiful moods: - " Ink Painting Phoenix City," from the album " Our Faraway Home." The ethereal music faded away from prosperity and easily resonated, showing a simple but shocking artistic conception. - " A Thousand Years of Elegance " was one of Zhou Zilei's representative works. The melodious sound of the flute was simple and elegant. Through the melodious melody, it narrated the elegant charm of the human world, as well as the thousand-year-old elegance and vicissitudes of the Chinese nation. - " Chasing Dreams ". The xun's sound was simple and had the fragrance of the earth. Its deep, sad, and sorrowful tone, as well as its melodious melody, sounded like the singing of the earth. It played out dream-like feelings, telling about dreams, pursuits, heartbreak, and helplessness. - " The Wizard of Oz ", whether it was the pipa version or the vertical flute version, the music was accompanied by a sad mood. The melody was soothing and moving. The simple elegance of the pipa added a bit of sorrow, and the sadness of the vertical flute expressed a sense of poignancy and beauty. - " Moonlit Night on the Spring River " was a classic piece of China classical music. The melody was simple and elegant, and the rhythm was stable and smooth. It used a subtle technique to express a profound artistic conception. As the theme of the music changed, the artistic conception depicted constantly changed. Sometimes it was quiet, sometimes it was warm, showing the endless changes of nature. - " Phoenix Tail Bamboo Under the Moonlight " had a melodious tune and a pleasant melody. It reminded people of the lush Phoenix Tail Bamboo Forest and the Dai Pavilion. Under the moonlight, the gourd silk floating out of the bamboo forest was quiet and elegant. - The lyrics of " Blue and White Porcelain " were filled with poetic expressions such as " The sky is blue and waiting for the rain, while I am waiting for you." - The lyrics of " Rolling up the Beaded Curtain " depicted a beautiful woman who was proficient in music, chess, calligraphy, and painting in the cold early spring. Words such as " Carved well, every brow and heart, through the painting through thinking, stained, ink dripping " created a unique artistic conception. - The lyrics of " City in the Sky " described a beautiful city in the distant sky, expressing the pursuit of the land of dreams, full of hope and longing. - "Big Fish" was full of the charm of a beautiful country and had a beautiful artistic conception. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The orphan girl of a family of generals reads novels online
Nine Heavens Chinese Network provided the full text of " The Orphan Daughter of a General " for free reading. You could go to the website to read the latest chapters of the novel. The original novel of the TV series " The Unique Empress of Generals " was called " The Rebirth of the Poisonous Empress of Generals." The original plot was equally exciting. You can click on the link below to read the original novel.
Unrivaled Heroes 3 Death Shadow Voyage
Sailing was a skill in the Shadow of Death in Invincible Heroes 3. It increased the hero's sea movement by 50% - 150% depending on the skill level. It was a must-learn skill in the Sea Map, but it was a no-learn skill in the Land Map. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
A Cold and Heartless Man's novel
The following were some novels that involved cold-blooded men: "The Scapegoat Bride of the Cold-Blooded Emperor (End)", an ancient romance novel that traveled through time. The male protagonist was the cold-blooded emperor, and there was conflict and love in the process of getting along with the female protagonist's scapegoat bride."Master, Stop Spoiling Me", a modern romance novel involving rich and powerful families. The male protagonist was the leader of a billion families. He seemed cold and heartless, but he doted on the female protagonist."Hard to Control" was a novel about love after marriage. The male protagonist was a cold and ruthless boss who was also a genius antique appraiser. The female protagonist was a coquettish and pretentious young lady. After the agreement was made, their relationship changed."Spring Has Come to Me", in which the male protagonist appeared gentle on the surface but was actually crazy. It was also a kind of cold performance. This was a story of love after marriage with a 7-year-old age difference and double C. It included elements such as a high mountain flower falling from the altar, mutual fishing, stealing love with a knife, and being popular. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
One plus five camera takes pictures and shakes
If there is a camera shake problem during the shooting process of One Plus Five, there may be the following solutions: First, some users find that the problem is caused by a past backup, they can try to restore the factory settings and manually set the phone like a new phone; Second, if the problem still exists, it may be a hardware problem. You need to contact the mobile phone supplier or go to the mobile phone store for testing. If it is a hardware problem, the mobile phone supplier should replace the new phone for the user for free; The third was to breathe as slowly as possible and avoid moving as much as possible while shooting. The fourth was to check if the phone had a lens anti-shake function. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
What is the name of the protagonist Li Yi's rebirth novel?
The main character of Li Yi's rebirth novel was Rebirth 1980: Marrying Sister's Best Friend at the Beginning. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Long Finished Fantasy Fictions Ranking
The reference material did not mention anything related to the long finished fantasy novel ranking. I'm sorry, I don't know how to answer.
How to use a trendy selfie beauty camera
The following is how to use the trendy selfie beauty camera: First enter the home page and click on the photo to enter the photo page to take a photo. You can choose various special effects below and confirm it. In addition, you can click on the "download" button at the bottom of the home page to download a large number of theme effects and personal filter for free. In the "settings" button at the bottom right corner of the home page, you can set more functions of the camera to make it more suitable for personal usage habits. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
League of Legends Mobile Games Plug-in Usage
The League of Legends mobile game plug-in had many uses. It could provide a full perspective drawing function and reduce the cooldown time (CD) of skills, and many support modes were continuously updated. The software was equipped with the latest data, allowing users to easily find the content they needed. They could also see the latest news to keep up with current events, including the latest events in the game. In the software, users could see the skill introduction of all heroes, hero loading, and other functions, which could help users have a more perfect game experience and make the operation easier. Opening the software, players could see the details of the game, such as the opponent's rank and the heroes they often played. The software also had many free functions. At the same time, it provided a detailed and complete battle record bar for players to check the various panel information. Moreover, the characters in the game were perfectly included, and their attributes and appearances were highly restored. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Tan Jianci's company
Tan Jianci opened Beijing Tan Jianci Cultural Media Studio, which was established on March 17,2021. Its registered address is 1267, No. 84, Wenquan Road, Wenquan Town, Haidian District, Beijing City. The legal representative is Tan Jianci, with a registered capital of 1 million yuan. It is mainly engaged in organizing cultural and artistic exchange activities (excluding commercial performances), undertaking exhibition activities, film and television planning and other businesses. Had he not watched enough of Long Lovesickness 2? Hurry up and read the original work of "Everlasting Lovesickness 2: A Vow of Love"!