地球公转一周需要多久的时间？

How long does it take for the earth to make one revolution? （TP1）

• 24 年

  24 years

• 24 小时

  24 hours

哪项不是地球绕着地轴自转的效应？

Which of the following is not the effect of the earth's rotation on its axis?(TP3)

• 白昼与黑夜的形成

  The occurance of day and night

• 月相的变化

  Phases of the moon

• 太阳位置的改变

  The changes in the positions of the sun

• 影子长度的变化

  The changes in lengths of shadows

• t

阿布在建筑物外面等候母亲来接他。阿布在哪个位置等候母亲可以遮阳？

Abu is waiting for her mother at outside the building. Which of the following positions is Abu waiting that can avoid himself from sun? (TP3)

• W

• X

• Y

• Z

左图显示进宽进行一项有关昼夜形成的实验。当进宽用手电筒照射篮球时，哪个部分处于白天？

The diagram on the left shows Jinkuan conducting an experiment on the occurance of day and night. When Jinkuan shines a flashlight on the basketball, which part is in the daytime?(TP3)

• W

• X

• Y

• Z

地球由西向东绕着星体X公转一周。星体X是什么?

The earth moves around astral X completely. What is astral X?(TP1)

• 月球

  Moon

• 彗星

  Comet

• 太阳

  Sun

• 火星

  Mars

• h

哪项是因地球的公转而形成的现象？

Which phenomenon is formed by the revolution of the earth? （TP3）

• 昼夜的形成

  The occurance of day and night

• 四季的转动

  The rotation of the four seasons

• 太阳的东升西落

  The sun rises in the east and sets in the west

• 影子不同的位置和长度

  The changes in the positions and

  lengths of shadows

左图显示地球的一种运转。

哪项有关上述地球的运转时正确的？

The diagram on the left shows a movement of the earth.

Which of the followin g is correct about the above-mentioned movement of the earth? (TP5）

• 地球自转一周需要一年

  The earth takes a year to make a complete revolution

• 地球由西向东自转

  The earth rotates from west to east

• 地球由东向西自转

  The earth rotates from east to west

• 地球的自转会断断续续的进行

  The rotation of the earth will go on intermittently

• d

左图显示明凯进行一项实验。

根据左图，为什么太阳的位置会改变？

The diagram on the left shows Mingkai conducting an experiment.

According to the diagram on the left, why does the position of the sun change?(TP3)

• 地球绕着轴心自转

  The earth rotates on its axis

• 太阳沿着轨道公转

  The sun revolves along its orbit

• 地球绕着太阳公转

  The earth revolves around the sun

• 太阳与影子的位置相反

  The sun and the shadow are in opposite positions

为什么P地区处于白昼，而Q地区处于黑夜？

Why is the P area in the daytime, while the Q area is at night ?(TP3)

• P 和Q同时受到太阳的照射

  P and Q are exposed to the sun at the same time

• P吸收阳光而Q反射阳光

  P absorbs sunlight and Q reflects sunlight

• P面向阳光而Q背向阳光

  P faces the sun and Q faces away from the sun

• P背向阳光而Q面向阳光

  P faces away from the sun and Q faces the sun

地球如何绕着地轴自转？

How does the earth rotate on its axis? (TP1)

• 由西向东

  From west to east

• 由东向西

  From east to west

• 由东向南

  From east to south

• 由南向北

  From south to north

Tags

科学 4 地球