Ⅱ.阅读理解How did people tell the time before clocks wereinvented?At first, the ancient people looked up at the sun andcould tell it was the middle of the day when the sun wasdirectly overhead in the sky. They also knew when it wasmorning or evening.Later, the Egyptians used sticks....
(A)(2020·德州改编)How did people tell the time before clocks were invented?At first,the ancient people looked up at the sun and could tell it was the middle of the day when the sunwas directly overhead in the sky. They also knew when it was morning or evening.Later,the Egyptians us...
1Have you ever wondered how people measured tme before clocks? You might think ofthe sundial(日晷). But for a sundial to work, you need. . well, the sun. What if it wasa cloudy day? Or night time? How did they measure time then? To solve this problem, manycultures built water clo...
How does one measure time?Distance can be measured(测量) with a stick. Time is measured byobserving the movements of the sun, moon and stars. People havediscovered this fact since years ago.What's a “day"?Everyone knows about the earth can move by itself, which causesmovement of the su...
There areno shadows unless the sun is out.Water clocks used water to measure time at night.Water dripped(滴落)slowly from one bowl into another.The level of the water in the bowls showed the time.People also used sand-glasses.You may have seenone.Some games still use sand-glasses.The ...
Water clocks used water to measure time at night. Water dripped (滴落) slowly from one bowl into another. The level of the water in the bowls showed the time. People also used sandglasses. You may have seen one. Some games still use sandglasses. The sand falls from the top of the ...
根据At first,the ancient people looked up at the sun and could tell it was the middle of the day when the sun was directly overhead in the sky.起初,古代人抬头看太阳,能分辨出这是一天当中太阳正对着天空的时候。可知古人抬头看太阳来算时间。故选A。 (2)B.理解判断题。根据The sundial has a...
根据第五段中的“Water clocks used water..The level of the water in the bowls showed the time"可知答案为 D。40.C解析:主旨大意题。本文讲的是人们在过去是怎样推算时间的,故答案为C。 结果一 题目 How did people tell the time before clocks were invented?At first, the ancient people looked up...
There are no shadows unless the sun is out. Water clocks used water to measure time at night. Water dripped(滴落)slowly from one bowl into another. The level of the water in the bowls showed the time. People also used sand-glasses. You may have seen one. Some games still use sand-...
根据空前一句“Water clocks used water to measure time at night.”可知,此处谈到了用水辨别时间的方法。选项B“水慢慢地从一个碗滴到另一个碗里。”符合情境。故选B。 (5)题详解: 根据空前一句“You may have seen one, Some games still use sand-glasses”可知,此处谈到的是人们使用沙钟来辨别时间...