Reading: 7222010-1-0421:54
Label: education
Teaching content: eating cangue and twisting cross. Terms: prickly, sticky and double beard; Life and death exercise
Teaching objectives:
1, grab the cangue and eat the twisted cross.
2, master the terms: thorn, sticky, double beard.
3. Life and death exercises
Key points: 1, master cangue food and twist the cross.
2, master the terms: thorn, sticky, double beard.
Difficulty: 1, mastering cangue food and twisting the cross.
Preparation: before class 10 minutes.
1. Desk layout: stable and safe.
2. Set tables and chairs: students should face the teacher and keep a certain distance, with a chessboard for every four people.
Part 1: 30 minutes.
First, say hello to teachers and students.
Second, eat the child method:
1, cangue to eat (8 minutes)
1, son, this piece is going to escape. How are we going to eat it? If we hit it, it will run away, so what can we do to eat it? Children, think about it.
This method of eating children is called "cangue eating". Black 1 cover is missing; Black 1 can also cover two Bai Zi, as shown in the following figure:
2. Twist the cross (10 minutes)
Children, we mentioned the proverb "Chess comes from a broken point" earlier, and "twisting the cross" is also a breaking law, also called "twisting the customs". The change of the twist cross is very complicated and difficult to master. In order to let you know the correct way to twist the cross as soon as possible, please remember the proverb "Twist the cross, one side is longer". It means that in this case, don't eat casually and keep calm, otherwise you may suffer.
As shown in the figure: white 1 when twisted off, black edge.
The length of bits A, B, C and D should be considered first.
Small change. This is called twisting the long side of the cross.
Two. Terminology: thorn, sticky (even) and double lake (10 minute)
1, white 1 stab, threatening the opponent to jump, black 2 company.
2, 2, "double Hu" means to eliminate two breakpoints at the same time.
3, 3, "Sticking" refers to the method of connecting your own pieces together (eliminating a breakpoint).
4. Story: Guo Kang (a dog) is in chaos (5 minutes)
There was an emperor named Li Longji in the Tang Dynasty. He was a chess fan. He often plays chess with ministers and is determined to win or lose. If he loses chess, he will be unhappy. Once he played chess with a chitose and was about to lose. The emperor was pale and unhappy. Yang Guifei watched them play chess, Guo Kang was on the side, and the emperor was about to lose. She was worried, too. What should she do? Suddenly, she had a brainwave. She stabbed the little animal in the back. Guo Kang is also very clever. She jumped on the chessboard and scattered the pieces all over the floor. Chitose got a fright, and the chess he was supposed to win could not be played. She had to put away the chess pieces and stop the game. The emperor was also very happy that the chess that was about to lose was not finished. Later, Li Longji liked Yang Guifei more.