牛津上海版英语七下module4unit4avisittothespacemuseumppt课件

牛津上海版英语七下module4unit4avisittothespacemuseumppt课件内容摘要：

Earth years 687 Earth days 88 Earth days . What is the approximate distance from the Sun to the earth? 150,000,000km What is the diameter of the earth? 12,742km How long does the earth spin around the Sun for one time? Earth days Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune Pluto Plas 88 Earth days 225 Earth days Earth days 687 Earth days Earth years Earth years 84 Earth years 165 Earth years 248 Earth years S aturn 土星 M ars 火星 N eptune 海王星 V enus 金星 J upiter 木星 U ranus 天王星 M ercury 水星 P luto 冥王星 is the largest pla in our solar system?Why? is the largest pla in our solar system. It’s the largest pla because it has the diameter. 2. Which is the smallest pla ?Why? is the smallest pla because it has the diameter. 3. Which is the closest pla to the Sun? is the closest pla to the Sun. 4. Which is the farthest。