Shandong Experimental Middle School: a lot of examinees fail to set up chopsticks.
source: Qilu Evening Newspaper Author: Xu Jie
this year, Shandong Province real high school to select "understand truth, can execute" students We designed the recommended interview questions carefully, and answered the questions in four and one. Among them, second questions answered many candidates, only a few candidates chose this question, and gave the correct answer. The title of
is this: the 8 chopsticks are arranged in one row, each time takes one over two and the next one and becomes one pair. Each pair can not be separated again, and the other chopsticks can not be combined again. This pair still counts as two. And finally 4 pairs. Please use the props to do the operation first, and then talk about the harvest and experience in the process of solving this problem.
"reverse the way of thinking, the process of derivation from the results, this topic becomes simple, which is the examination of students' thinking ability." Gong Hongge, the provincial experimental middle school, said. He demonstrated the process of "putting chopsticks" on the spot, and put the 8 chopsticks 22 into one pair, and then disassembled them in turn. Each pair took out one and put down every two. The process of reverse demonstration of the process was the correct answer.
there are many answers to the problem of wilderness survival. Through the choice and reason of examinees, the examiners examine their ability to solve problems or even their willpower.
recommended student examination, popularly speaking, is high school's "self enrollment". Eight high schools with the recommended qualifications are the best high schools in Ji'nan, and the best students in each of the secondary schools are selected by the recommended students.