《日食和月食》教学设计(国外英文资料).docVIP

《日食和月食》教学设计(国外英文资料) Eclipse and eclipse teaching design 1 scientific concept In the process of the moon, if the sun, the moon and the earth is just a straight line, the moon or the earth) will block the sun toward the earth or the moon light, then people on earth will observe a solar eclipse (or lunar eclipse). Process and method Knowledge of the processes and characteristics of eclipses and eclipses, and the causes of solar eclipses and lunar eclipses; To study the causes of the solar eclipse using simulated experimental methods; To be able to understand how to conduct simulation experiments, and to observe the various phenomena in the simulation experiment. It is possible to infer the causes of eclipses and lunar eclipses according to the phenomenon in the simulation, and further infer some other characteristics of the eclipse or lunar eclipse. Emotional attitudes and values To experience the rigorous and objective characteristics of scientific experiment in the course of simulating eclipse, and realize the importance of designing experimental scheme. There is a difference between the realization of the simulated experiment and the objective reality, and the astronomical phenomenon can be recognized by people. Teaching preparation Pictures, photos, materials, books, etc. Students are required to collect information about eclipses and lunar eclipses before class. Torch, table tennis, glass ball, laboratory record. The teaching process To recognize the processes and characteristics of eclipses Exchange solar eclipses. Students, what do you know about the eclipse? Students communicate with the eclipse. Teachers complement other facts about the process of the eclipse. Arrange the characteristics of the eclipse. The sun was blocked by objects The light object is spherical The light object is moving. The earth, the light object, the sun is almost on a straight line. Second, the causes of the solar eclipse Recognize the cause of the eclipse According to the characterist