Unit 8 The Universe Part B 课件

课件31张PPT。Look and say!bigshinesmallsunmoonitsearthstardayAre there any people on the moon?Are there any trees on the moon?Is there a rabbit on the moon?Unit 8 The Universe Part BLook!There are so many stars in the sky.skyin the skyThe moon is in the sky.The sun is in the sky.The sun, the moon and the stars are all in the sky. 月亮的直径为3476.2千米地球的直径为12756千米 太阳的直径：1390000千米,
约为地球的109倍
银河系的直径约为100,000多光年，总质量是太阳质量的1400亿倍 1光年=九万四千六百亿公里 They are very big!!They are big,but they look small .Why?Because they are far away from us.They look small .

arm胳膊farm农场May五月wayfar away距离很远way路arfa
_______ is far away from us.the sunthe earththe moon太阳与地球的距离大约为15,000万公里 ________ is far away from us.The sunthe sunthe earththe moon月亮与地球的距离大约为384401公里 _________ is far away from us.The moon They are far away from us.
月球与地球的平均距离约为384401千米。
太阳与地球的平均距离大约为15,000万公里。
金星是距离地球最近的行星,平均距离约4150万千米。
而地球到土星的平均距离为12.77亿公里。
When can we see the sun and the moon? We see the sun__________.We see the moon _________.at night in the dayat night in the dayat night in the dayday and nightListen and follow.go aroundThe earth goes around the sun.The moon goes around the earth.read the passage together
全班齐读课文The stars are all _____ _____ ______.
The stars are _____ _______ from us.
The sun shines ______ and _______.
The earth ______ ________ the sun .
The moon _______ _______ the earth. in the sky far away day night goes around goes around根据课文内容填空 Homework: 1.完成活动手册U8 Part B中的抄写部分 2.熟读本节课文Goodbye!