The process of the solar eclipse can be divided into five phases, but only to have the entire process of Riquan Shi, and the partial eclipse on the Environment and Food is not potable both light and Health. Early losses: the sun and the moon, the first cut, just west of the sun-Cut east of the moon moment. Fresh both: the sun and the moon within the first cut, sun-moon has just been totally masking the moment. Very fresh: the sun and the moon Centre Centre at the smallest distance. - Health: the sun and the moon, the second cut, sun-exposed just west of the moon moment. - Round: the sun and the moon, the second cut, sun-moon has just completely left behind the moment. Early losses, both fresh, light and health-circular also called the first, second, third, fourth contact.
人教新起点二年级上册全册教案-Unit6 beijing
人教新起点英语三上《Unit 3 My Food》(lesson17)word教案
人教新起点英语一上《Unit 2 Body》word整单元教案
人教新起点英语一上《Unit 5 Numbers》(lesson30)word教案
人教新起点英语二上《Unit 1 Family》(lesson2)word教案
人教新起点英语二上《Unit 2 Friends》(Lesson11-12)word教案
人教新起点英语四上《Unit 4 Revision》(lesson23-24)word教案
人教新起点英语一上《Unit 1 School》(第1-3课时)word教案
人教新起点英语四上《Unit 1 Having a party》(lesson6)word教案
人教新起点英语一上《Unit 6 Colours》(lesson36)word教案
人教新起点英语一上《Unit 3 Animals》word整单元教案
人教新起点英语一上《Unit 6 Colours》(第34-36课时)word教案
人教新起点英语四上《Unit 1 Having a party》(lesson2)word教案
人教新起点英语一上《Unit 7 Fruit》(lesson37-38)word教案
人教新起点英语三上《Unit 3 My Food》(lesson15)word教案
人教新起点英语二上《Unit 1 Family》(lesson1-3)word教案
人教新起点英语一上《Unit 5 Numbers》(lesson29)word教案
人教新起点英语一上《Unit 5 Numbers》(lesson25)word教案
人教新起点英语一上《Unit 3 Animals》(lesson13)word教案
人教新起点英语一上《Unit 5 Numbers》(lesson26)word教案
人教新起点英语六上《Unit 7 future》(Lesson 37-38)word教案
人教新起点英语一上教案
人教新起点英语一上《Unit 5 Numbers》(lesson28)word教案
人教新起点英语一上《Unit 6 Colours》(lesson31)word教案之一
人教新起点英语四上《Unit 2 sports and games》(lesson8)word教案
人教新起点英语三上《Unit 6 My clothes》word教案
人教新起点英语一上《Unit 6 Colours》(lesson33)word教案
人教新起点英语一上《Unit 7 Fruit》word教案
人教新起点英语二上《Unit 1 Family》(lesson3)word教案之一
人教新起点英语三上《Unit 5 My pet》(lesson25)word教案
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英语教案 |
英语课件 |
英语试题 |
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下册 |
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